How to measure water in a reservoir

Dependencies:   Cayenne-MQTT-mbed Cayenne-LPP

Files at this revision

API Documentation at this revision

Comitter:
wamae
Date:
Fri Mar 08 11:34:56 2019 +0000
Commit message:
working code

Changed in this revision

Cayenne-LPP.lib Show annotated file Show diff for this revision Revisions of this file
Cayenne-MQTT-mbed.lib Show annotated file Show diff for this revision Revisions of this file
HCSR04/hcsr04.cpp Show annotated file Show diff for this revision Revisions of this file
HCSR04/hcsr04.h Show annotated file Show diff for this revision Revisions of this file
README.md Show annotated file Show diff for this revision Revisions of this file
inc/dust_sensor.h Show annotated file Show diff for this revision Revisions of this file
inc/lora_radio_helper.h Show annotated file Show diff for this revision Revisions of this file
inc/lorawan_network.h Show annotated file Show diff for this revision Revisions of this file
inc/mbedtls_lora_config.h Show annotated file Show diff for this revision Revisions of this file
inc/standby.h Show annotated file Show diff for this revision Revisions of this file
inc/trace_helper.cpp Show annotated file Show diff for this revision Revisions of this file
inc/trace_helper.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
main.h Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1272/SX1272_LoRaRadio.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1272/SX1272_LoRaRadio.h Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1272/mbed_lib.json Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1272/registers/sx1272Regs-Fsk.h Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1272/registers/sx1272Regs-LoRa.h Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1276/SX1276_LoRaRadio.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1276/SX1276_LoRaRadio.h Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1276/mbed_lib.json Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1276/registers/sx1276Regs-Fsk.h Show annotated file Show diff for this revision Revisions of this file
mbed-lora-radio-drv/SX1276/registers/sx1276Regs-LoRa.h Show annotated file Show diff for this revision Revisions of this file
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
mbed_app.json Show annotated file Show diff for this revision Revisions of this file
mbed_config.h Show annotated file Show diff for this revision Revisions of this file
simconfig.json Show annotated file Show diff for this revision Revisions of this file
ttn-devices-to-c/devices.js Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Cayenne-LPP.lib	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/wamae/code/Cayenne-LPP/#2a6b5c94d839
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Cayenne-MQTT-mbed.lib	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,1 @@
+http://os.mbed.com/teams/myDevicesIoT/code/Cayenne-MQTT-mbed/#e46b1f93c011
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HCSR04/hcsr04.cpp	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,98 @@
+/* Copyright (c) 2013 Prabhu Desai
+ * pdtechworld@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "hcsr04.h"
+
+
+HCSR04::HCSR04(PinName TrigPin,PinName EchoPin):
+    trigger(TrigPin), echo(EchoPin)
+{
+    pulsetime.stop();
+    pulsetime.reset();
+    echo.rise(this,&HCSR04::isr_rise);
+    echo.fall(this,&HCSR04::isr_fall);
+    trigger=0;
+}
+
+HCSR04::~HCSR04()
+{
+}
+
+void HCSR04::isr_rise(void)
+{
+    pulsetime.start();
+}
+void HCSR04::start(void)
+{
+    trigger=1;
+    wait_us(10);
+    trigger=0;
+}
+
+void HCSR04::isr_fall(void)
+{
+    pulsetime.stop();
+    pulsedur = pulsetime.read_us();
+    distance= (pulsedur*343)/20000;
+    pulsetime.reset();
+}
+
+void HCSR04::rise (void (*fptr)(void))
+{
+    echo.rise(fptr);
+}
+void HCSR04::fall (void (*fptr)(void))
+{
+    echo.fall(fptr);
+}
+
+unsigned int HCSR04::get_dist_cm()
+{
+    return distance;
+}
+unsigned int HCSR04::get_pulse_us()
+{
+    return pulsedur;
+}
+
+
+
+/*******************************************************
+   Here is a sample code usage
+********************************************************* 
+#include "hcsr04.h"
+HCSR04  usensor(p25,p6);
+int main()
+{
+    unsigned char count=0;
+    while(1) {
+        usensor.start();
+        wait_ms(500); 
+        dist=usensor.get_dist_cm();
+        lcd.cls();
+        lcd.locate(0,0);
+        lcd.printf("cm:%ld",dist );
+ 
+        count++;
+        lcd.locate(0,1);
+        lcd.printf("Distance =%d",count);
+        
+    }
+*/
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HCSR04/hcsr04.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,68 @@
+/* Copyright (c) 2013 Prabhu Desai
+ * pdtechworld@gmail.com
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * For more details on the sensor :
+ * http://www.elecfreaks.com/store/hcsr04-ultrasonic-sensor-distance-measuring-module-p-91.html?zenid=pgm8pgnvaodbe36dibq5s1soi3
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef MBED_HCSR04_H
+#define MBED_HCSR04_H
+
+#include "mbed.h"
+
+/** HCSR04 Class(es)
+ */
+
+class HCSR04
+{
+public:
+    /** Create a HCSR04 object connected to the specified pin
+    * @param pin i/o pin to connect to
+    */
+    HCSR04(PinName TrigPin,PinName EchoPin);
+    ~HCSR04();
+
+    /** Return the distance from obstacle in cm
+    * @param distance in cms and returns -1, in case of failure
+    */
+    unsigned int get_dist_cm(void);
+    /** Return the pulse duration equal to sonic waves travelling to obstacle and back to receiver.
+    * @param pulse duration in microseconds.
+    */
+    unsigned int get_pulse_us(void);
+    /** Generates the trigger pulse of 10us on the trigger PIN.
+    */
+    void start(void );
+    void isr_rise(void);
+    void isr_fall(void);
+    void fall (void (*fptr)(void));
+    void rise (void (*fptr)(void));
+
+
+
+private:
+
+    Timer pulsetime;
+    DigitalOut  trigger;
+    InterruptIn echo;
+    unsigned int pulsedur;
+    unsigned int distance;
+};
+
+#endif
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/README.md	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,2 @@
+# final-water-level
+measuring water level in a pond
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/dust_sensor.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,64 @@
+#ifndef _DUST_SENSOR_H
+#define _DUST_SENSOR_H
+
+#include "mbed.h"
+
+class DustSensor : public NonCopyable<DustSensor> {
+public:
+    DustSensor(PinName pin) : _input(pin), _cb(NULL), _busy(false) {
+
+    }
+
+    bool measure(Callback<void(int, float, float)> cb) {
+        if (_busy) {
+            return false;
+        }
+
+        _cb = cb;
+
+        _busy = true;
+
+        m.attach(callback(this, &DustSensor::calculate), 30.0f);
+        t.reset(); // reset mesurement every 30 seconds
+        _input.fall(callback(this, &DustSensor::start)); // start measuring when signal is low
+        _input.rise(callback(this, &DustSensor::stop));  // stop measuring when signal is high
+
+        return true;
+    }
+
+    bool is_busy() {
+        return _busy;
+    }
+
+private:
+    // Start Timer
+    void start(void) {
+        t.start();
+    }
+
+    // Stop Timer
+    void stop(void) {
+        t.stop();
+    }
+
+    // calculate sensor value
+    void calculate() {
+        // run measurements
+        int lpo = t.read_us();
+        float ratio = t.read_us() / (30000 * 10.0);
+        float concentration = 1.1 * pow(ratio,3) -3.8 * pow(ratio, 2) + 520 * ratio + 0.62;
+        _cb(lpo, ratio, concentration);
+
+        _busy = false;
+    }
+
+    InterruptIn _input;
+    Callback<void(int, float, float)> _cb;
+
+    bool _busy;
+
+    Timer t;                    // measure amount of time signal is low
+    Timeout m;                   // every 30 seconds calculate measurement
+};
+
+#endif // _DUST_SENSOR_H
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/lora_radio_helper.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,76 @@
+/**
+ * Copyright (c) 2017, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "lorawan/LoRaRadio.h"
+
+#ifndef APP_LORA_RADIO_HELPER_H_
+#define APP_LORA_RADIO_HELPER_H_
+
+#include "SX1272_LoRaRadio.h"
+#include "SX1276_LoRaRadio.h"
+
+#define SX1272   0xFF
+#define SX1276   0xEE
+
+#if (MBED_CONF_APP_LORA_RADIO == SX1272)
+
+    SX1272_LoRaRadio radio(MBED_CONF_APP_LORA_SPI_MOSI,
+                           MBED_CONF_APP_LORA_SPI_MISO,
+                           MBED_CONF_APP_LORA_SPI_SCLK,
+                           MBED_CONF_APP_LORA_CS,
+                           MBED_CONF_APP_LORA_RESET,
+                           MBED_CONF_APP_LORA_DIO0,
+                           MBED_CONF_APP_LORA_DIO1,
+                           MBED_CONF_APP_LORA_DIO2,
+                           MBED_CONF_APP_LORA_DIO3,
+                           MBED_CONF_APP_LORA_DIO4,
+                           MBED_CONF_APP_LORA_DIO5,
+                           MBED_CONF_APP_LORA_RF_SWITCH_CTL1,
+                           MBED_CONF_APP_LORA_RF_SWITCH_CTL2,
+                           MBED_CONF_APP_LORA_TXCTL,
+                           MBED_CONF_APP_LORA_RXCTL,
+                           MBED_CONF_APP_LORA_ANT_SWITCH,
+                           MBED_CONF_APP_LORA_PWR_AMP_CTL,
+                           MBED_CONF_APP_LORA_TCXO);
+
+#elif (MBED_CONF_APP_LORA_RADIO == SX1276)
+
+    SX1276_LoRaRadio radio(MBED_CONF_APP_LORA_SPI_MOSI,
+                           MBED_CONF_APP_LORA_SPI_MISO,
+                           MBED_CONF_APP_LORA_SPI_SCLK,
+                           MBED_CONF_APP_LORA_CS,
+                           MBED_CONF_APP_LORA_RESET,
+                           MBED_CONF_APP_LORA_DIO0,
+                           MBED_CONF_APP_LORA_DIO1,
+                           MBED_CONF_APP_LORA_DIO2,
+                           MBED_CONF_APP_LORA_DIO3,
+                           MBED_CONF_APP_LORA_DIO4,
+                           MBED_CONF_APP_LORA_DIO5,
+                           MBED_CONF_APP_LORA_RF_SWITCH_CTL1,
+                           MBED_CONF_APP_LORA_RF_SWITCH_CTL2,
+                           MBED_CONF_APP_LORA_TXCTL,
+                           MBED_CONF_APP_LORA_RXCTL,
+                           MBED_CONF_APP_LORA_ANT_SWITCH,
+                           MBED_CONF_APP_LORA_PWR_AMP_CTL,
+                           MBED_CONF_APP_LORA_TCXO);
+
+#else
+    #error "Unknown LoRa radio specified (SX1272,SX1276 are valid)"
+#endif
+
+
+#endif /* APP_LORA_RADIO_HELPER_H_ */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/lorawan_network.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,112 @@
+#ifndef _LORAWAN_NETWORK_H_
+#define _LORAWAN_NETWORK_H_
+
+#include "mbed.h"
+#include "mbed_trace.h"
+#include "mbed_events.h"
+#include "LoRaWANInterface.h"
+#include "SX1276_LoRaRadio.h"
+#include "CayenneLPP.h"
+#include "lora_radio_helper.h"
+
+#define MBED_CONF_LORA_APP_PORT     15
+
+// EventQueue is required to dispatch events around
+EventQueue ev_queue;
+
+// Constructing Mbed LoRaWANInterface and passing it down the radio object.
+static LoRaWANInterface lorawan(radio);
+
+// Application specific callbacks
+static lorawan_app_callbacks_t callbacks;
+
+// LoRaWAN stack event handler
+static void lora_event_handler(lorawan_event_t event);
+
+static void lorawan_setup(uint32_t devAddr, uint8_t nwkSKey[16], uint8_t appSKey[16], Callback<void(lorawan_event_t)> lw_event_handler) {
+    if (devAddr == 0x0) {
+        printf("Set your LoRaWAN credentials first!\n");
+        return;
+    }
+
+    // Enable trace output for this demo, so we can see what the LoRaWAN stack does
+    mbed_trace_init();
+
+    if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
+        printf("[LNWK][ERR ] LoRa initialization failed!\n");
+        return;
+    }
+
+    // prepare application callbacks
+    callbacks.events = lw_event_handler;
+    lorawan.add_app_callbacks(&callbacks);
+
+    // Disable adaptive data rating
+    if (lorawan.disable_adaptive_datarate() != LORAWAN_STATUS_OK) {
+        printf("[LNWK][ERR ] disable_adaptive_datarate failed!\n");
+        return;
+    }
+
+    lorawan.set_datarate(0); // SF12BW125
+
+    lorawan_connect_t connect_params;
+    connect_params.connect_type = LORAWAN_CONNECTION_ABP;
+    // connect_params.connection_u.otaa.dev_eui = DEV_EUI;
+    // connect_params.connection_u.otaa.app_eui = APP_EUI;
+    // connect_params.connection_u.otaa.app_key = APP_KEY;
+    // connect_params.connection_u.otaa.nb_trials = 3;
+
+    connect_params.connection_u.abp.dev_addr = devAddr;
+    connect_params.connection_u.abp.nwk_skey = nwkSKey;
+    connect_params.connection_u.abp.app_skey = appSKey;
+
+    lorawan_status_t retcode = lorawan.connect(connect_params);
+
+    if (retcode == LORAWAN_STATUS_OK ||
+        retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
+    } else {
+        printf("[LNWK][ERR ] Connection error, code = %d\n", retcode);
+        return;
+    }
+
+    printf("[LNWK][INFO] Connection - In Progress...\n");
+}
+
+// This is called from RX_DONE, so whenever a message came in
+static void receive_message()
+{
+    uint8_t rx_buffer[50] = { 0 };
+    int16_t retcode;
+    retcode = lorawan.receive(MBED_CONF_LORA_APP_PORT, rx_buffer,
+                              sizeof(rx_buffer),
+                              MSG_UNCONFIRMED_FLAG);
+
+    if (retcode < 0) {
+        printf("[LNWK][WARN] receive() - Error code %d\n", retcode);
+        return;
+    }
+
+    printf("[LNWK][INFO] Data received on port %d (length %d): ", MBED_CONF_LORA_APP_PORT, retcode);
+
+    for (uint8_t i = 0; i < retcode; i++) {
+        printf("%02x ", rx_buffer[i]);
+    }
+    printf("\n");
+}
+
+// Event handler
+bool lorawan_send(CayenneLPP *payload) {
+    int16_t retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, payload->getBuffer(), payload->getSize(), MSG_UNCONFIRMED_FLAG);
+
+    // for some reason send() ret\urns -1... I cannot find out why, the stack returns the right number. I feel that this is some weird Emscripten quirk
+    if (retcode < 0) {
+        retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("[LNWK][WARN] send - duty cycle violation\n")
+                : printf("[LNWK][WARN] send() - Error code %d\n", retcode);
+        return false;
+    }
+
+    printf("[LNWK][INFO] %d bytes scheduled for transmission\n", retcode);
+    return true;
+}
+
+#endif // _LORAWAN_NETWORK_H_
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/mbedtls_lora_config.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,2694 @@
+/**
+ * \file config.h
+ *
+ * \brief Configuration options (set of defines)
+ *
+ *  This set of compile-time options may be used to enable
+ *  or disable features selectively, and reduce the global
+ *  memory footprint.
+ *
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef MBEDTLS_LORA_CONFIG_H
+#define MBEDTLS_LORA_CONFIG_H
+
+/**
+ * \name SECTION: System support
+ *
+ * This section sets system specific settings.
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_HAVE_ASM
+ *
+ * The compiler has support for asm().
+ *
+ * Requires support for asm() in compiler.
+ *
+ * Used in:
+ *      library/timing.c
+ *      library/padlock.c
+ *      include/mbedtls/bn_mul.h
+ *
+ * Comment to disable the use of assembly code.
+ */
+#define MBEDTLS_HAVE_ASM
+
+/**
+ * \def MBEDTLS_NO_UDBL_DIVISION
+ *
+ * The platform lacks support for double-width integer division (64-bit
+ * division on a 32-bit platform, 128-bit division on a 64-bit platform).
+ *
+ * Used in:
+ *      include/mbedtls/bignum.h
+ *      library/bignum.c
+ *
+ * The bignum code uses double-width division to speed up some operations.
+ * Double-width division is often implemented in software that needs to
+ * be linked with the program. The presence of a double-width integer
+ * type is usually detected automatically through preprocessor macros,
+ * but the automatic detection cannot know whether the code needs to
+ * and can be linked with an implementation of division for that type.
+ * By default division is assumed to be usable if the type is present.
+ * Uncomment this option to prevent the use of double-width division.
+ *
+ * Note that division for the native integer type is always required.
+ * Furthermore, a 64-bit type is always required even on a 32-bit
+ * platform, but it need not support multiplication or division. In some
+ * cases it is also desirable to disable some double-width operations. For
+ * example, if double-width division is implemented in software, disabling
+ * it can reduce code size in some embedded targets.
+ */
+//#define MBEDTLS_NO_UDBL_DIVISION
+
+/**
+ * \def MBEDTLS_HAVE_SSE2
+ *
+ * CPU supports SSE2 instruction set.
+ *
+ * Uncomment if the CPU supports SSE2 (IA-32 specific).
+ */
+//#define MBEDTLS_HAVE_SSE2
+
+/**
+ * \def MBEDTLS_HAVE_TIME
+ *
+ * System has time.h and time().
+ * The time does not need to be correct, only time differences are used,
+ * by contrast with MBEDTLS_HAVE_TIME_DATE
+ *
+ * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT,
+ * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and
+ * MBEDTLS_PLATFORM_STD_TIME.
+ *
+ * Comment if your system does not support time functions
+ */
+//#define MBEDTLS_HAVE_TIME
+
+/**
+ * \def MBEDTLS_HAVE_TIME_DATE
+ *
+ * System has time.h and time(), gmtime() and the clock is correct.
+ * The time needs to be correct (not necesarily very accurate, but at least
+ * the date should be correct). This is used to verify the validity period of
+ * X.509 certificates.
+ *
+ * Comment if your system does not have a correct clock.
+ */
+//#define MBEDTLS_HAVE_TIME_DATE
+
+/**
+ * \def MBEDTLS_PLATFORM_MEMORY
+ *
+ * Enable the memory allocation layer.
+ *
+ * By default mbed TLS uses the system-provided calloc() and free().
+ * This allows different allocators (self-implemented or provided) to be
+ * provided to the platform abstraction layer.
+ *
+ * Enabling MBEDTLS_PLATFORM_MEMORY without the
+ * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide
+ * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and
+ * free() function pointer at runtime.
+ *
+ * Enabling MBEDTLS_PLATFORM_MEMORY and specifying
+ * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the
+ * alternate function at compile time.
+ *
+ * Requires: MBEDTLS_PLATFORM_C
+ *
+ * Enable this layer to allow use of alternative memory allocators.
+ */
+//#define MBEDTLS_PLATFORM_MEMORY
+
+/**
+ * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
+ *
+ * Do not assign standard functions in the platform layer (e.g. calloc() to
+ * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF)
+ *
+ * This makes sure there are no linking errors on platforms that do not support
+ * these functions. You will HAVE to provide alternatives, either at runtime
+ * via the platform_set_xxx() functions or at compile time by setting
+ * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a
+ * MBEDTLS_PLATFORM_XXX_MACRO.
+ *
+ * Requires: MBEDTLS_PLATFORM_C
+ *
+ * Uncomment to prevent default assignment of standard functions in the
+ * platform layer.
+ */
+//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
+
+/**
+ * \def MBEDTLS_PLATFORM_EXIT_ALT
+ *
+ * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the
+ * function in the platform abstraction layer.
+ *
+ * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will
+ * provide a function "mbedtls_platform_set_printf()" that allows you to set an
+ * alternative printf function pointer.
+ *
+ * All these define require MBEDTLS_PLATFORM_C to be defined!
+ *
+ * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows;
+ * it will be enabled automatically by check_config.h
+ *
+ * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as
+ * MBEDTLS_PLATFORM_XXX_MACRO!
+ *
+ * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME
+ *
+ * Uncomment a macro to enable alternate implementation of specific base
+ * platform function
+ */
+//#define MBEDTLS_PLATFORM_EXIT_ALT
+//#define MBEDTLS_PLATFORM_TIME_ALT
+//#define MBEDTLS_PLATFORM_FPRINTF_ALT
+//#define MBEDTLS_PLATFORM_PRINTF_ALT
+//#define MBEDTLS_PLATFORM_SNPRINTF_ALT
+//#define MBEDTLS_PLATFORM_NV_SEED_ALT
+//#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT
+
+/**
+ * \def MBEDTLS_DEPRECATED_WARNING
+ *
+ * Mark deprecated functions so that they generate a warning if used.
+ * Functions deprecated in one version will usually be removed in the next
+ * version. You can enable this to help you prepare the transition to a new
+ * major version by making sure your code is not using these functions.
+ *
+ * This only works with GCC and Clang. With other compilers, you may want to
+ * use MBEDTLS_DEPRECATED_REMOVED
+ *
+ * Uncomment to get warnings on using deprecated functions.
+ */
+//#define MBEDTLS_DEPRECATED_WARNING
+
+/**
+ * \def MBEDTLS_DEPRECATED_REMOVED
+ *
+ * Remove deprecated functions so that they generate an error if used.
+ * Functions deprecated in one version will usually be removed in the next
+ * version. You can enable this to help you prepare the transition to a new
+ * major version by making sure your code is not using these functions.
+ *
+ * Uncomment to get errors on using deprecated functions.
+ */
+//#define MBEDTLS_DEPRECATED_REMOVED
+
+/* \} name SECTION: System support */
+
+/**
+ * \name SECTION: mbed TLS feature support
+ *
+ * This section sets support for features that are or are not needed
+ * within the modules that are enabled.
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_TIMING_ALT
+ *
+ * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(),
+ * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay()
+ *
+ * Only works if you have MBEDTLS_TIMING_C enabled.
+ *
+ * You will need to provide a header "timing_alt.h" and an implementation at
+ * compile time.
+ */
+//#define MBEDTLS_TIMING_ALT
+
+/**
+ * \def MBEDTLS_AES_ALT
+ *
+ * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your
+ * alternate core implementation of a symmetric crypto, an arithmetic or hash
+ * module (e.g. platform specific assembly optimized implementations). Keep
+ * in mind that the function prototypes should remain the same.
+ *
+ * This replaces the whole module. If you only want to replace one of the
+ * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags.
+ *
+ * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer
+ * provide the "struct mbedtls_aes_context" definition and omit the base
+ * function declarations and implementations. "aes_alt.h" will be included from
+ * "aes.h" to include the new function definitions.
+ *
+ * Uncomment a macro to enable alternate implementation of the corresponding
+ * module.
+ */
+//#define MBEDTLS_AES_ALT
+//#define MBEDTLS_ARC4_ALT
+//#define MBEDTLS_BLOWFISH_ALT
+//#define MBEDTLS_CAMELLIA_ALT
+//#define MBEDTLS_DES_ALT
+//#define MBEDTLS_XTEA_ALT
+//#define MBEDTLS_MD2_ALT
+//#define MBEDTLS_MD4_ALT
+//#define MBEDTLS_MD5_ALT
+//#define MBEDTLS_RIPEMD160_ALT
+//#define MBEDTLS_SHA1_ALT
+//#define MBEDTLS_SHA256_ALT
+//#define MBEDTLS_SHA512_ALT
+/*
+ * When replacing the elliptic curve module, pleace consider, that it is
+ * implemented with two .c files:
+ *      - ecp.c
+ *      - ecp_curves.c
+ * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT
+ * macros as described above. The only difference is that you have to make sure
+ * that you provide functionality for both .c files.
+ */
+//#define MBEDTLS_ECP_ALT
+
+/**
+ * \def MBEDTLS_MD2_PROCESS_ALT
+ *
+ * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you
+ * alternate core implementation of symmetric crypto or hash function. Keep in
+ * mind that function prototypes should remain the same.
+ *
+ * This replaces only one function. The header file from mbed TLS is still
+ * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags.
+ *
+ * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will
+ * no longer provide the mbedtls_sha1_process() function, but it will still provide
+ * the other function (using your mbedtls_sha1_process() function) and the definition
+ * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible
+ * with this definition.
+ *
+ * \note Because of a signature change, the core AES encryption and decryption routines are
+ *       currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt,
+ *       respectively. When setting up alternative implementations, these functions should
+ *       be overriden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt
+ *       must stay untouched.
+ *
+ * \note If you use the AES_xxx_ALT macros, then is is recommended to also set
+ *       MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES
+ *       tables.
+ *
+ * Uncomment a macro to enable alternate implementation of the corresponding
+ * function.
+ */
+//#define MBEDTLS_MD2_PROCESS_ALT
+//#define MBEDTLS_MD4_PROCESS_ALT
+//#define MBEDTLS_MD5_PROCESS_ALT
+//#define MBEDTLS_RIPEMD160_PROCESS_ALT
+//#define MBEDTLS_SHA1_PROCESS_ALT
+//#define MBEDTLS_SHA256_PROCESS_ALT
+//#define MBEDTLS_SHA512_PROCESS_ALT
+//#define MBEDTLS_DES_SETKEY_ALT
+//#define MBEDTLS_DES_CRYPT_ECB_ALT
+//#define MBEDTLS_DES3_CRYPT_ECB_ALT
+//#define MBEDTLS_AES_SETKEY_ENC_ALT
+//#define MBEDTLS_AES_SETKEY_DEC_ALT
+//#define MBEDTLS_AES_ENCRYPT_ALT
+//#define MBEDTLS_AES_DECRYPT_ALT
+
+/**
+ * \def MBEDTLS_ECP_INTERNAL_ALT
+ *
+ * Expose a part of the internal interface of the Elliptic Curve Point module.
+ *
+ * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your
+ * alternative core implementation of elliptic curve arithmetic. Keep in mind
+ * that function prototypes should remain the same.
+ *
+ * This partially replaces one function. The header file from mbed TLS is still
+ * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation
+ * is still present and it is used for group structures not supported by the
+ * alternative.
+ *
+ * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT
+ * and implementing the following functions:
+ *      unsigned char mbedtls_internal_ecp_grp_capable(
+ *          const mbedtls_ecp_group *grp )
+ *      int  mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp )
+ *      void mbedtls_internal_ecp_deinit( const mbedtls_ecp_group *grp )
+ * The mbedtls_internal_ecp_grp_capable function should return 1 if the
+ * replacement functions implement arithmetic for the given group and 0
+ * otherwise.
+ * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_deinit are
+ * called before and after each point operation and provide an opportunity to
+ * implement optimized set up and tear down instructions.
+ *
+ * Example: In case you uncomment MBEDTLS_ECP_INTERNAL_ALT and
+ * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac
+ * function, but will use your mbedtls_internal_ecp_double_jac if the group is
+ * supported (your mbedtls_internal_ecp_grp_capable function returns 1 when
+ * receives it as an argument). If the group is not supported then the original
+ * implementation is used. The other functions and the definition of
+ * mbedtls_ecp_group and mbedtls_ecp_point will not change, so your
+ * implementation of mbedtls_internal_ecp_double_jac and
+ * mbedtls_internal_ecp_grp_capable must be compatible with this definition.
+ *
+ * Uncomment a macro to enable alternate implementation of the corresponding
+ * function.
+ */
+/* Required for all the functions in this section */
+//#define MBEDTLS_ECP_INTERNAL_ALT
+/* Support for Weierstrass curves with Jacobi representation */
+//#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT
+//#define MBEDTLS_ECP_ADD_MIXED_ALT
+//#define MBEDTLS_ECP_DOUBLE_JAC_ALT
+//#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT
+//#define MBEDTLS_ECP_NORMALIZE_JAC_ALT
+/* Support for curves with Montgomery arithmetic */
+//#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT
+//#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT
+//#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT
+
+/**
+ * \def MBEDTLS_TEST_NULL_ENTROPY
+ *
+ * Enables testing and use of mbed TLS without any configured entropy sources.
+ * This permits use of the library on platforms before an entropy source has
+ * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the
+ * MBEDTLS_ENTROPY_NV_SEED switches).
+ *
+ * WARNING! This switch MUST be disabled in production builds, and is suitable
+ * only for development.
+ * Enabling the switch negates any security provided by the library.
+ *
+ * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+ *
+ */
+//#define MBEDTLS_TEST_NULL_ENTROPY
+
+/**
+ * \def MBEDTLS_ENTROPY_HARDWARE_ALT
+ *
+ * Uncomment this macro to let mbed TLS use your own implementation of a
+ * hardware entropy collector.
+ *
+ * Your function must be called \c mbedtls_hardware_poll(), have the same
+ * prototype as declared in entropy_poll.h, and accept NULL as first argument.
+ *
+ * Uncomment to use your own hardware entropy collector.
+ */
+//#define MBEDTLS_ENTROPY_HARDWARE_ALT
+
+/**
+ * \def MBEDTLS_AES_ROM_TABLES
+ *
+ * Store the AES tables in ROM.
+ *
+ * Uncomment this macro to store the AES tables in ROM.
+ */
+#define MBEDTLS_AES_ROM_TABLES
+
+/**
+ * \def MBEDTLS_CAMELLIA_SMALL_MEMORY
+ *
+ * Use less ROM for the Camellia implementation (saves about 768 bytes).
+ *
+ * Uncomment this macro to use less memory for Camellia.
+ */
+//#define MBEDTLS_CAMELLIA_SMALL_MEMORY
+
+/**
+ * \def MBEDTLS_CIPHER_MODE_CBC
+ *
+ * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
+ */
+//#define MBEDTLS_CIPHER_MODE_CBC
+
+/**
+ * \def MBEDTLS_CIPHER_MODE_CFB
+ *
+ * Enable Cipher Feedback mode (CFB) for symmetric ciphers.
+ */
+//#define MBEDTLS_CIPHER_MODE_CFB
+
+/**
+ * \def MBEDTLS_CIPHER_MODE_CTR
+ *
+ * Enable Counter Block Cipher mode (CTR) for symmetric ciphers.
+ */
+//#define MBEDTLS_CIPHER_MODE_CTR
+
+/**
+ * \def MBEDTLS_CIPHER_NULL_CIPHER
+ *
+ * Enable NULL cipher.
+ * Warning: Only do so when you know what you are doing. This allows for
+ * encryption or channels without any security!
+ *
+ * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable
+ * the following ciphersuites:
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA
+ *      MBEDTLS_TLS_RSA_WITH_NULL_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_NULL_SHA
+ *      MBEDTLS_TLS_RSA_WITH_NULL_MD5
+ *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA
+ *      MBEDTLS_TLS_PSK_WITH_NULL_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_NULL_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_NULL_SHA
+ *
+ * Uncomment this macro to enable the NULL cipher and ciphersuites
+ */
+//#define MBEDTLS_CIPHER_NULL_CIPHER
+
+/**
+ * \def MBEDTLS_CIPHER_PADDING_PKCS7
+ *
+ * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for
+ * specific padding modes in the cipher layer with cipher modes that support
+ * padding (e.g. CBC)
+ *
+ * If you disable all padding modes, only full blocks can be used with CBC.
+ *
+ * Enable padding modes in the cipher layer.
+ */
+//#define MBEDTLS_CIPHER_PADDING_PKCS7
+//#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
+//#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
+//#define MBEDTLS_CIPHER_PADDING_ZEROS
+
+/**
+ * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES
+ *
+ * Enable weak ciphersuites in SSL / TLS.
+ * Warning: Only do so when you know what you are doing. This allows for
+ * channels with virtually no security at all!
+ *
+ * This enables the following ciphersuites:
+ *      MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA
+ *
+ * Uncomment this macro to enable weak ciphersuites
+ */
+//#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
+
+/**
+ * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES
+ *
+ * Remove RC4 ciphersuites by default in SSL / TLS.
+ * This flag removes the ciphersuites based on RC4 from the default list as
+ * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to
+ * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them
+ * explicitly.
+ *
+ * Uncomment this macro to remove RC4 ciphersuites by default.
+ */
+//#define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
+
+/**
+ * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED
+ *
+ * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve
+ * module.  By default all supported curves are enabled.
+ *
+ * Comment macros to disable the curve and functions for it
+ */
+//#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
+//#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
+//#define MBEDTLS_ECP_DP_BP256R1_ENABLED
+//#define MBEDTLS_ECP_DP_BP384R1_ENABLED
+//#define MBEDTLS_ECP_DP_BP512R1_ENABLED
+//#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
+
+/**
+ * \def MBEDTLS_ECP_NIST_OPTIM
+ *
+ * Enable specific 'modulo p' routines for each NIST prime.
+ * Depending on the prime and architecture, makes operations 4 to 8 times
+ * faster on the corresponding curve.
+ *
+ * Comment this macro to disable NIST curves optimisation.
+ */
+//#define MBEDTLS_ECP_NIST_OPTIM
+
+/**
+ * \def MBEDTLS_ECDSA_DETERMINISTIC
+ *
+ * Enable deterministic ECDSA (RFC 6979).
+ * Standard ECDSA is "fragile" in the sense that lack of entropy when signing
+ * may result in a compromise of the long-term signing key. This is avoided by
+ * the deterministic variant.
+ *
+ * Requires: MBEDTLS_HMAC_DRBG_C
+ *
+ * Comment this macro to disable deterministic ECDSA.
+ */
+//#define MBEDTLS_ECDSA_DETERMINISTIC
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
+ *
+ * Enable the PSK based ciphersuite modes in SSL / TLS.
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
+ *
+ * Enable the DHE-PSK based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_DHM_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
+ *
+ * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+ *
+ * Enable the RSA-PSK based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ *           MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+ *
+ * Enable the RSA-only based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ *           MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
+ */
+//#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+ *
+ * Enable the DHE-RSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ *           MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+ *
+ * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ *           MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+ *
+ * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C,
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
+ *
+ * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
+ *
+ * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
+ *
+ * Enable the ECJPAKE based ciphersuite modes in SSL / TLS.
+ *
+ * \warning This is currently experimental. EC J-PAKE support is based on the
+ * Thread v1.0.0 specification; incompatible changes to the specification
+ * might still happen. For this reason, this is disabled by default.
+ *
+ * Requires: MBEDTLS_ECJPAKE_C
+ *           MBEDTLS_SHA256_C
+ *           MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
+
+/**
+ * \def MBEDTLS_PK_PARSE_EC_EXTENDED
+ *
+ * Enhance support for reading EC keys using variants of SEC1 not allowed by
+ * RFC 5915 and RFC 5480.
+ *
+ * Currently this means parsing the SpecifiedECDomain choice of EC
+ * parameters (only known groups are supported, not arbitrary domains, to
+ * avoid validation issues).
+ *
+ * Disable if you only need to support RFC 5915 + 5480 key formats.
+ */
+//#define MBEDTLS_PK_PARSE_EC_EXTENDED
+
+/**
+ * \def MBEDTLS_ERROR_STRERROR_DUMMY
+ *
+ * Enable a dummy error function to make use of mbedtls_strerror() in
+ * third party libraries easier when MBEDTLS_ERROR_C is disabled
+ * (no effect when MBEDTLS_ERROR_C is enabled).
+ *
+ * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're
+ * not using mbedtls_strerror() or error_strerror() in your application.
+ *
+ * Disable if you run into name conflicts and want to really remove the
+ * mbedtls_strerror()
+ */
+//#define MBEDTLS_ERROR_STRERROR_DUMMY
+
+/**
+ * \def MBEDTLS_GENPRIME
+ *
+ * Enable the prime-number generation code.
+ *
+ * Requires: MBEDTLS_BIGNUM_C
+ */
+//#define MBEDTLS_GENPRIME
+
+/**
+ * \def MBEDTLS_FS_IO
+ *
+ * Enable functions that use the filesystem.
+ */
+//#define MBEDTLS_FS_IO
+
+/**
+ * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+ *
+ * Do not add default entropy sources. These are the platform specific,
+ * mbedtls_timing_hardclock and HAVEGE based poll functions.
+ *
+ * This is useful to have more control over the added entropy sources in an
+ * application.
+ *
+ * Uncomment this macro to prevent loading of default entropy functions.
+ */
+//#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+
+/**
+ * \def MBEDTLS_NO_PLATFORM_ENTROPY
+ *
+ * Do not use built-in platform entropy functions.
+ * This is useful if your platform does not support
+ * standards like the /dev/urandom or Windows CryptoAPI.
+ *
+ * Uncomment this macro to disable the built-in platform entropy functions.
+ */
+#define MBEDTLS_NO_PLATFORM_ENTROPY
+
+/**
+ * \def MBEDTLS_ENTROPY_FORCE_SHA256
+ *
+ * Force the entropy accumulator to use a SHA-256 accumulator instead of the
+ * default SHA-512 based one (if both are available).
+ *
+ * Requires: MBEDTLS_SHA256_C
+ *
+ * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option
+ * if you have performance concerns.
+ *
+ * This option is only useful if both MBEDTLS_SHA256_C and
+ * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used.
+ */
+//#define MBEDTLS_ENTROPY_FORCE_SHA256
+
+/**
+ * \def MBEDTLS_ENTROPY_NV_SEED
+ *
+ * Enable the non-volatile (NV) seed file-based entropy source.
+ * (Also enables the NV seed read/write functions in the platform layer)
+ *
+ * This is crucial (if not required) on systems that do not have a
+ * cryptographic entropy source (in hardware or kernel) available.
+ *
+ * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C
+ *
+ * \note The read/write functions that are used by the entropy source are
+ *       determined in the platform layer, and can be modified at runtime and/or
+ *       compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used.
+ *
+ * \note If you use the default implementation functions that read a seedfile
+ *       with regular fopen(), please make sure you make a seedfile with the
+ *       proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at
+ *       least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from
+ *       and written to or you will get an entropy source error! The default
+ *       implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE
+ *       bytes from the file.
+ *
+ * \note The entropy collector will write to the seed file before entropy is
+ *       given to an external source, to update it.
+ */
+//#define MBEDTLS_ENTROPY_NV_SEED
+
+/**
+ * \def MBEDTLS_MEMORY_DEBUG
+ *
+ * Enable debugging of buffer allocator memory issues. Automatically prints
+ * (to stderr) all (fatal) messages on memory allocation issues. Enables
+ * function for 'debug output' of allocated memory.
+ *
+ * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
+ *
+ * Uncomment this macro to let the buffer allocator print out error messages.
+ */
+//#define MBEDTLS_MEMORY_DEBUG
+
+/**
+ * \def MBEDTLS_MEMORY_BACKTRACE
+ *
+ * Include backtrace information with each allocated block.
+ *
+ * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
+ *           GLIBC-compatible backtrace() an backtrace_symbols() support
+ *
+ * Uncomment this macro to include backtrace information
+ */
+//#define MBEDTLS_MEMORY_BACKTRACE
+
+/**
+ * \def MBEDTLS_PK_RSA_ALT_SUPPORT
+ *
+ * Support external private RSA keys (eg from a HSM) in the PK layer.
+ *
+ * Comment this macro to disable support for external private RSA keys.
+ */
+//#define MBEDTLS_PK_RSA_ALT_SUPPORT
+
+/**
+ * \def MBEDTLS_PKCS1_V15
+ *
+ * Enable support for PKCS#1 v1.5 encoding.
+ *
+ * Requires: MBEDTLS_RSA_C
+ *
+ * This enables support for PKCS#1 v1.5 operations.
+ */
+//#define MBEDTLS_PKCS1_V15
+
+/**
+ * \def MBEDTLS_PKCS1_V21
+ *
+ * Enable support for PKCS#1 v2.1 encoding.
+ *
+ * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C
+ *
+ * This enables support for RSAES-OAEP and RSASSA-PSS operations.
+ */
+//#define MBEDTLS_PKCS1_V21
+
+/**
+ * \def MBEDTLS_RSA_NO_CRT
+ *
+ * Do not use the Chinese Remainder Theorem for the RSA private operation.
+ *
+ * Uncomment this macro to disable the use of CRT in RSA.
+ *
+ */
+//#define MBEDTLS_RSA_NO_CRT
+
+/**
+ * \def MBEDTLS_SELF_TEST
+ *
+ * Enable the checkup functions (*_self_test).
+ */
+//#define MBEDTLS_SELF_TEST
+
+/**
+ * \def MBEDTLS_SHA256_SMALLER
+ *
+ * Enable an implementation of SHA-256 that has lower ROM footprint but also
+ * lower performance.
+ *
+ * The default implementation is meant to be a reasonnable compromise between
+ * performance and size. This version optimizes more aggressively for size at
+ * the expense of performance. Eg on Cortex-M4 it reduces the size of
+ * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about
+ * 30%.
+ *
+ * Uncomment to enable the smaller implementation of SHA256.
+ */
+//#define MBEDTLS_SHA256_SMALLER
+
+/**
+ * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
+ *
+ * Enable sending of alert messages in case of encountered errors as per RFC.
+ * If you choose not to send the alert messages, mbed TLS can still communicate
+ * with other servers, only debugging of failures is harder.
+ *
+ * The advantage of not sending alert messages, is that no information is given
+ * about reasons for failures thus preventing adversaries of gaining intel.
+ *
+ * Enable sending of all alert messages
+ */
+//#define MBEDTLS_SSL_ALL_ALERT_MESSAGES
+
+/**
+ * \def MBEDTLS_SSL_DEBUG_ALL
+ *
+ * Enable the debug messages in SSL module for all issues.
+ * Debug messages have been disabled in some places to prevent timing
+ * attacks due to (unbalanced) debugging function calls.
+ *
+ * If you need all error reporting you should enable this during debugging,
+ * but remove this for production servers that should log as well.
+ *
+ * Uncomment this macro to report all debug messages on errors introducing
+ * a timing side-channel.
+ *
+ */
+//#define MBEDTLS_SSL_DEBUG_ALL
+
+/** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC
+ *
+ * Enable support for Encrypt-then-MAC, RFC 7366.
+ *
+ * This allows peers that both support it to use a more robust protection for
+ * ciphersuites using CBC, providing deep resistance against timing attacks
+ * on the padding or underlying cipher.
+ *
+ * This only affects CBC ciphersuites, and is useless if none is defined.
+ *
+ * Requires: MBEDTLS_SSL_PROTO_TLS1    or
+ *           MBEDTLS_SSL_PROTO_TLS1_1  or
+ *           MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Comment this macro to disable support for Encrypt-then-MAC
+ */
+//#define MBEDTLS_SSL_ENCRYPT_THEN_MAC
+
+/** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET
+ *
+ * Enable support for Extended Master Secret, aka Session Hash
+ * (draft-ietf-tls-session-hash-02).
+ *
+ * This was introduced as "the proper fix" to the Triple Handshake familiy of
+ * attacks, but it is recommended to always use it (even if you disable
+ * renegotiation), since it actually fixes a more fundamental issue in the
+ * original SSL/TLS design, and has implications beyond Triple Handshake.
+ *
+ * Requires: MBEDTLS_SSL_PROTO_TLS1    or
+ *           MBEDTLS_SSL_PROTO_TLS1_1  or
+ *           MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Comment this macro to disable support for Extended Master Secret.
+ */
+//#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
+
+/**
+ * \def MBEDTLS_SSL_FALLBACK_SCSV
+ *
+ * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00).
+ *
+ * For servers, it is recommended to always enable this, unless you support
+ * only one version of TLS, or know for sure that none of your clients
+ * implements a fallback strategy.
+ *
+ * For clients, you only need this if you're using a fallback strategy, which
+ * is not recommended in the first place, unless you absolutely need it to
+ * interoperate with buggy (version-intolerant) servers.
+ *
+ * Comment this macro to disable support for FALLBACK_SCSV
+ */
+//#define MBEDTLS_SSL_FALLBACK_SCSV
+
+/**
+ * \def MBEDTLS_SSL_HW_RECORD_ACCEL
+ *
+ * Enable hooking functions in SSL module for hardware acceleration of
+ * individual records.
+ *
+ * Uncomment this macro to enable hooking functions.
+ */
+//#define MBEDTLS_SSL_HW_RECORD_ACCEL
+
+/**
+ * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING
+ *
+ * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0.
+ *
+ * This is a countermeasure to the BEAST attack, which also minimizes the risk
+ * of interoperability issues compared to sending 0-length records.
+ *
+ * Comment this macro to disable 1/n-1 record splitting.
+ */
+//#define MBEDTLS_SSL_CBC_RECORD_SPLITTING
+
+/**
+ * \def MBEDTLS_SSL_RENEGOTIATION
+ *
+ * Disable support for TLS renegotiation.
+ *
+ * The two main uses of renegotiation are (1) refresh keys on long-lived
+ * connections and (2) client authentication after the initial handshake.
+ * If you don't need renegotiation, it's probably better to disable it, since
+ * it has been associated with security issues in the past and is easy to
+ * misuse/misunderstand.
+ *
+ * Comment this to disable support for renegotiation.
+ */
+//#define MBEDTLS_SSL_RENEGOTIATION
+
+/**
+ * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
+ *
+ * Enable support for receiving and parsing SSLv2 Client Hello messages for the
+ * SSL Server module (MBEDTLS_SSL_SRV_C).
+ *
+ * Uncomment this macro to enable support for SSLv2 Client Hello messages.
+ */
+//#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
+
+/**
+ * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
+ *
+ * Pick the ciphersuite according to the client's preferences rather than ours
+ * in the SSL Server module (MBEDTLS_SSL_SRV_C).
+ *
+ * Uncomment this macro to respect client's ciphersuite order
+ */
+//#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
+
+/**
+ * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
+ *
+ * Enable support for RFC 6066 max_fragment_length extension in SSL.
+ *
+ * Comment this macro to disable support for the max_fragment_length extension
+ */
+//#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
+
+/**
+ * \def MBEDTLS_SSL_PROTO_SSL3
+ *
+ * Enable support for SSL 3.0.
+ *
+ * Requires: MBEDTLS_MD5_C
+ *           MBEDTLS_SHA1_C
+ *
+ * Comment this macro to disable support for SSL 3.0
+ */
+//#define MBEDTLS_SSL_PROTO_SSL3
+
+/**
+ * \def MBEDTLS_SSL_PROTO_TLS1
+ *
+ * Enable support for TLS 1.0.
+ *
+ * Requires: MBEDTLS_MD5_C
+ *           MBEDTLS_SHA1_C
+ *
+ * Comment this macro to disable support for TLS 1.0
+ */
+//#define MBEDTLS_SSL_PROTO_TLS1
+
+/**
+ * \def MBEDTLS_SSL_PROTO_TLS1_1
+ *
+ * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled).
+ *
+ * Requires: MBEDTLS_MD5_C
+ *           MBEDTLS_SHA1_C
+ *
+ * Comment this macro to disable support for TLS 1.1 / DTLS 1.0
+ */
+//#define MBEDTLS_SSL_PROTO_TLS1_1
+
+/**
+ * \def MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled).
+ *
+ * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C
+ *           (Depends on ciphersuites)
+ *
+ * Comment this macro to disable support for TLS 1.2 / DTLS 1.2
+ */
+//#define MBEDTLS_SSL_PROTO_TLS1_2
+
+/**
+ * \def MBEDTLS_SSL_PROTO_DTLS
+ *
+ * Enable support for DTLS (all available versions).
+ *
+ * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0,
+ * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2.
+ *
+ * Requires: MBEDTLS_SSL_PROTO_TLS1_1
+ *        or MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Comment this macro to disable support for DTLS
+ */
+//#define MBEDTLS_SSL_PROTO_DTLS
+
+/**
+ * \def MBEDTLS_SSL_ALPN
+ *
+ * Enable support for RFC 7301 Application Layer Protocol Negotiation.
+ *
+ * Comment this macro to disable support for ALPN.
+ */
+//#define MBEDTLS_SSL_ALPN
+
+/**
+ * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY
+ *
+ * Enable support for the anti-replay mechanism in DTLS.
+ *
+ * Requires: MBEDTLS_SSL_TLS_C
+ *           MBEDTLS_SSL_PROTO_DTLS
+ *
+ * \warning Disabling this is often a security risk!
+ * See mbedtls_ssl_conf_dtls_anti_replay() for details.
+ *
+ * Comment this to disable anti-replay in DTLS.
+ */
+//#define MBEDTLS_SSL_DTLS_ANTI_REPLAY
+
+/**
+ * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY
+ *
+ * Enable support for HelloVerifyRequest on DTLS servers.
+ *
+ * This feature is highly recommended to prevent DTLS servers being used as
+ * amplifiers in DoS attacks against other hosts. It should always be enabled
+ * unless you know for sure amplification cannot be a problem in the
+ * environment in which your server operates.
+ *
+ * \warning Disabling this can ba a security risk! (see above)
+ *
+ * Requires: MBEDTLS_SSL_PROTO_DTLS
+ *
+ * Comment this to disable support for HelloVerifyRequest.
+ */
+//#define MBEDTLS_SSL_DTLS_HELLO_VERIFY
+
+/**
+ * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
+ *
+ * Enable server-side support for clients that reconnect from the same port.
+ *
+ * Some clients unexpectedly close the connection and try to reconnect using the
+ * same source port. This needs special support from the server to handle the
+ * new connection securely, as described in section 4.2.8 of RFC 6347. This
+ * flag enables that support.
+ *
+ * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY
+ *
+ * Comment this to disable support for clients reusing the source port.
+ */
+//#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
+
+/**
+ * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT
+ *
+ * Enable support for a limit of records with bad MAC.
+ *
+ * See mbedtls_ssl_conf_dtls_badmac_limit().
+ *
+ * Requires: MBEDTLS_SSL_PROTO_DTLS
+ */
+//#define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
+
+/**
+ * \def MBEDTLS_SSL_SESSION_TICKETS
+ *
+ * Enable support for RFC 5077 session tickets in SSL.
+ * Client-side, provides full support for session tickets (maintainance of a
+ * session store remains the responsibility of the application, though).
+ * Server-side, you also need to provide callbacks for writing and parsing
+ * tickets, including authenticated encryption and key management. Example
+ * callbacks are provided by MBEDTLS_SSL_TICKET_C.
+ *
+ * Comment this macro to disable support for SSL session tickets
+ */
+//#define MBEDTLS_SSL_SESSION_TICKETS
+
+/**
+ * \def MBEDTLS_SSL_EXPORT_KEYS
+ *
+ * Enable support for exporting key block and master secret.
+ * This is required for certain users of TLS, e.g. EAP-TLS.
+ *
+ * Comment this macro to disable support for key export
+ */
+//#define MBEDTLS_SSL_EXPORT_KEYS
+
+/**
+ * \def MBEDTLS_SSL_SERVER_NAME_INDICATION
+ *
+ * Enable support for RFC 6066 server name indication (SNI) in SSL.
+ *
+ * Requires: MBEDTLS_X509_CRT_PARSE_C
+ *
+ * Comment this macro to disable support for server name indication in SSL
+ */
+//#define MBEDTLS_SSL_SERVER_NAME_INDICATION
+
+/**
+ * \def MBEDTLS_SSL_TRUNCATED_HMAC
+ *
+ * Enable support for RFC 6066 truncated HMAC in SSL.
+ *
+ * Comment this macro to disable support for truncated HMAC in SSL
+ */
+//#define MBEDTLS_SSL_TRUNCATED_HMAC
+
+/**
+ * \def MBEDTLS_THREADING_ALT
+ *
+ * Provide your own alternate threading implementation.
+ *
+ * Requires: MBEDTLS_THREADING_C
+ *
+ * Uncomment this to allow your own alternate threading implementation.
+ */
+//#define MBEDTLS_THREADING_ALT
+
+/**
+ * \def MBEDTLS_THREADING_PTHREAD
+ *
+ * Enable the pthread wrapper layer for the threading layer.
+ *
+ * Requires: MBEDTLS_THREADING_C
+ *
+ * Uncomment this to enable pthread mutexes.
+ */
+//#define MBEDTLS_THREADING_PTHREAD
+
+/**
+ * \def MBEDTLS_VERSION_FEATURES
+ *
+ * Allow run-time checking of compile-time enabled features. Thus allowing users
+ * to check at run-time if the library is for instance compiled with threading
+ * support via mbedtls_version_check_feature().
+ *
+ * Requires: MBEDTLS_VERSION_C
+ *
+ * Comment this to disable run-time checking and save ROM space
+ */
+//#define MBEDTLS_VERSION_FEATURES
+
+/**
+ * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
+ *
+ * If set, the X509 parser will not break-off when parsing an X509 certificate
+ * and encountering an extension in a v1 or v2 certificate.
+ *
+ * Uncomment to prevent an error.
+ */
+//#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
+
+/**
+ * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
+ *
+ * If set, the X509 parser will not break-off when parsing an X509 certificate
+ * and encountering an unknown critical extension.
+ *
+ * \warning Depending on your PKI use, enabling this can be a security risk!
+ *
+ * Uncomment to prevent an error.
+ */
+//#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
+
+/**
+ * \def MBEDTLS_X509_CHECK_KEY_USAGE
+ *
+ * Enable verification of the keyUsage extension (CA and leaf certificates).
+ *
+ * Disabling this avoids problems with mis-issued and/or misused
+ * (intermediate) CA and leaf certificates.
+ *
+ * \warning Depending on your PKI use, disabling this can be a security risk!
+ *
+ * Comment to skip keyUsage checking for both CA and leaf certificates.
+ */
+//#define MBEDTLS_X509_CHECK_KEY_USAGE
+
+/**
+ * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
+ *
+ * Enable verification of the extendedKeyUsage extension (leaf certificates).
+ *
+ * Disabling this avoids problems with mis-issued and/or misused certificates.
+ *
+ * \warning Depending on your PKI use, disabling this can be a security risk!
+ *
+ * Comment to skip extendedKeyUsage checking for certificates.
+ */
+//#define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
+
+/**
+ * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT
+ *
+ * Enable parsing and verification of X.509 certificates, CRLs and CSRS
+ * signed with RSASSA-PSS (aka PKCS#1 v2.1).
+ *
+ * Comment this macro to disallow using RSASSA-PSS in certificates.
+ */
+//#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
+
+/**
+ * \def MBEDTLS_ZLIB_SUPPORT
+ *
+ * If set, the SSL/TLS module uses ZLIB to support compression and
+ * decompression of packet data.
+ *
+ * \warning TLS-level compression MAY REDUCE SECURITY! See for example the
+ * CRIME attack. Before enabling this option, you should examine with care if
+ * CRIME or similar exploits may be a applicable to your use case.
+ *
+ * \note Currently compression can't be used with DTLS.
+ *
+ * Used in: library/ssl_tls.c
+ *          library/ssl_cli.c
+ *          library/ssl_srv.c
+ *
+ * This feature requires zlib library and headers to be present.
+ *
+ * Uncomment to enable use of ZLIB
+ */
+//#define MBEDTLS_ZLIB_SUPPORT
+/* \} name SECTION: mbed TLS feature support */
+
+/**
+ * \name SECTION: mbed TLS modules
+ *
+ * This section enables or disables entire modules in mbed TLS
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_AESNI_C
+ *
+ * Enable AES-NI support on x86-64.
+ *
+ * Module:  library/aesni.c
+ * Caller:  library/aes.c
+ *
+ * Requires: MBEDTLS_HAVE_ASM
+ *
+ * This modules adds support for the AES-NI instructions on x86-64
+ */
+//#define MBEDTLS_AESNI_C
+
+/**
+ * \def MBEDTLS_AES_C
+ *
+ * Enable the AES block cipher.
+ *
+ * Module:  library/aes.c
+ * Caller:  library/ssl_tls.c
+ *          library/pem.c
+ *          library/ctr_drbg.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
+ *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
+ *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
+ *
+ * PEM_PARSE uses AES for decrypting encrypted keys.
+ */
+#define MBEDTLS_AES_C
+
+/**
+ * \def MBEDTLS_ARC4_C
+ *
+ * Enable the ARCFOUR stream cipher.
+ *
+ * Module:  library/arc4.c
+ * Caller:  library/ssl_tls.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
+ *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
+ *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_ARC4_C
+
+/**
+ * \def MBEDTLS_ASN1_PARSE_C
+ *
+ * Enable the generic ASN1 parser.
+ *
+ * Module:  library/asn1.c
+ * Caller:  library/x509.c
+ *          library/dhm.c
+ *          library/pkcs12.c
+ *          library/pkcs5.c
+ *          library/pkparse.c
+ */
+//#define MBEDTLS_ASN1_PARSE_C
+
+/**
+ * \def MBEDTLS_ASN1_WRITE_C
+ *
+ * Enable the generic ASN1 writer.
+ *
+ * Module:  library/asn1write.c
+ * Caller:  library/ecdsa.c
+ *          library/pkwrite.c
+ *          library/x509_create.c
+ *          library/x509write_crt.c
+ *          library/x509write_csr.c
+ */
+//#define MBEDTLS_ASN1_WRITE_C
+
+/**
+ * \def MBEDTLS_BASE64_C
+ *
+ * Enable the Base64 module.
+ *
+ * Module:  library/base64.c
+ * Caller:  library/pem.c
+ *
+ * This module is required for PEM support (required by X.509).
+ */
+#define MBEDTLS_BASE64_C
+
+/**
+ * \def MBEDTLS_BIGNUM_C
+ *
+ * Enable the multi-precision integer library.
+ *
+ * Module:  library/bignum.c
+ * Caller:  library/dhm.c
+ *          library/ecp.c
+ *          library/ecdsa.c
+ *          library/rsa.c
+ *          library/ssl_tls.c
+ *
+ * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
+ */
+//#define MBEDTLS_BIGNUM_C
+
+/**
+ * \def MBEDTLS_BLOWFISH_C
+ *
+ * Enable the Blowfish block cipher.
+ *
+ * Module:  library/blowfish.c
+ */
+//#define MBEDTLS_BLOWFISH_C
+
+/**
+ * \def MBEDTLS_CAMELLIA_C
+ *
+ * Enable the Camellia block cipher.
+ *
+ * Module:  library/camellia.c
+ * Caller:  library/ssl_tls.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ */
+//#define MBEDTLS_CAMELLIA_C
+
+/**
+ * \def MBEDTLS_CCM_C
+ *
+ * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
+ *
+ * Module:  library/ccm.c
+ *
+ * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
+ *
+ * This module enables the AES-CCM ciphersuites, if other requisites are
+ * enabled as well.
+ */
+//#define MBEDTLS_CCM_C
+
+/**
+ * \def MBEDTLS_CERTS_C
+ *
+ * Enable the test certificates.
+ *
+ * Module:  library/certs.c
+ * Caller:
+ *
+ * This module is used for testing (ssl_client/server).
+ */
+//#define MBEDTLS_CERTS_C
+
+/**
+ * \def MBEDTLS_CIPHER_C
+ *
+ * Enable the generic cipher layer.
+ *
+ * Module:  library/cipher.c
+ * Caller:  library/ssl_tls.c
+ *
+ * Uncomment to enable generic cipher wrappers.
+ */
+#define MBEDTLS_CIPHER_C
+
+/**
+ * \def MBEDTLS_CMAC_C
+ *
+ * Enable the CMAC (Cipher-based Message Authentication Code) mode for block
+ * ciphers.
+ *
+ * Module:  library/cmac.c
+ *
+ * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C
+ *
+ */
+#define MBEDTLS_CMAC_C
+
+/**
+ * \def MBEDTLS_CTR_DRBG_C
+ *
+ * Enable the CTR_DRBG AES-256-based random generator.
+ *
+ * Module:  library/ctr_drbg.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_AES_C
+ *
+ * This module provides the CTR_DRBG AES-256 random number generator.
+ */
+//#define MBEDTLS_CTR_DRBG_C
+
+/**
+ * \def MBEDTLS_DEBUG_C
+ *
+ * Enable the debug functions.
+ *
+ * Module:  library/debug.c
+ * Caller:  library/ssl_cli.c
+ *          library/ssl_srv.c
+ *          library/ssl_tls.c
+ *
+ * This module provides debugging functions.
+ */
+//#define MBEDTLS_DEBUG_C
+
+/**
+ * \def MBEDTLS_DES_C
+ *
+ * Enable the DES block cipher.
+ *
+ * Module:  library/des.c
+ * Caller:  library/pem.c
+ *          library/ssl_tls.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
+ *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
+ *
+ * PEM_PARSE uses DES/3DES for decrypting encrypted keys.
+ */
+//#define MBEDTLS_DES_C
+
+/**
+ * \def MBEDTLS_DHM_C
+ *
+ * Enable the Diffie-Hellman-Merkle module.
+ *
+ * Module:  library/dhm.c
+ * Caller:  library/ssl_cli.c
+ *          library/ssl_srv.c
+ *
+ * This module is used by the following key exchanges:
+ *      DHE-RSA, DHE-PSK
+ */
+//#define MBEDTLS_DHM_C
+
+/**
+ * \def MBEDTLS_ECDH_C
+ *
+ * Enable the elliptic curve Diffie-Hellman library.
+ *
+ * Module:  library/ecdh.c
+ * Caller:  library/ssl_cli.c
+ *          library/ssl_srv.c
+ *
+ * This module is used by the following key exchanges:
+ *      ECDHE-ECDSA, ECDHE-RSA, DHE-PSK
+ *
+ * Requires: MBEDTLS_ECP_C
+ */
+//#define MBEDTLS_ECDH_C
+
+/**
+ * \def MBEDTLS_ECDSA_C
+ *
+ * Enable the elliptic curve DSA library.
+ *
+ * Module:  library/ecdsa.c
+ * Caller:
+ *
+ * This module is used by the following key exchanges:
+ *      ECDHE-ECDSA
+ *
+ * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C
+ */
+//#define MBEDTLS_ECDSA_C
+
+/**
+ * \def MBEDTLS_ECJPAKE_C
+ *
+ * Enable the elliptic curve J-PAKE library.
+ *
+ * \warning This is currently experimental. EC J-PAKE support is based on the
+ * Thread v1.0.0 specification; incompatible changes to the specification
+ * might still happen. For this reason, this is disabled by default.
+ *
+ * Module:  library/ecjpake.c
+ * Caller:
+ *
+ * This module is used by the following key exchanges:
+ *      ECJPAKE
+ *
+ * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C
+ */
+//#define MBEDTLS_ECJPAKE_C
+
+/**
+ * \def MBEDTLS_ECP_C
+ *
+ * Enable the elliptic curve over GF(p) library.
+ *
+ * Module:  library/ecp.c
+ * Caller:  library/ecdh.c
+ *          library/ecdsa.c
+ *          library/ecjpake.c
+ *
+ * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
+ */
+//#define MBEDTLS_ECP_C
+
+/**
+ * \def MBEDTLS_ENTROPY_C
+ *
+ * Enable the platform-specific entropy code.
+ *
+ * Module:  library/entropy.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C
+ *
+ * This module provides a generic entropy pool
+ */
+//#define MBEDTLS_ENTROPY_C
+
+/**
+ * \def MBEDTLS_ERROR_C
+ *
+ * Enable error code to error string conversion.
+ *
+ * Module:  library/error.c
+ * Caller:
+ *
+ * This module enables mbedtls_strerror().
+ */
+//#define MBEDTLS_ERROR_C
+
+/**
+ * \def MBEDTLS_GCM_C
+ *
+ * Enable the Galois/Counter Mode (GCM) for AES.
+ *
+ * Module:  library/gcm.c
+ *
+ * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
+ *
+ * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other
+ * requisites are enabled as well.
+ */
+//#define MBEDTLS_GCM_C
+
+/**
+ * \def MBEDTLS_HAVEGE_C
+ *
+ * Enable the HAVEGE random generator.
+ *
+ * Warning: the HAVEGE random generator is not suitable for virtualized
+ *          environments
+ *
+ * Warning: the HAVEGE random generator is dependent on timing and specific
+ *          processor traits. It is therefore not advised to use HAVEGE as
+ *          your applications primary random generator or primary entropy pool
+ *          input. As a secondary input to your entropy pool, it IS able add
+ *          the (limited) extra entropy it provides.
+ *
+ * Module:  library/havege.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_TIMING_C
+ *
+ * Uncomment to enable the HAVEGE random generator.
+ */
+//#define MBEDTLS_HAVEGE_C
+
+/**
+ * \def MBEDTLS_HMAC_DRBG_C
+ *
+ * Enable the HMAC_DRBG random generator.
+ *
+ * Module:  library/hmac_drbg.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_MD_C
+ *
+ * Uncomment to enable the HMAC_DRBG random number geerator.
+ */
+//#define MBEDTLS_HMAC_DRBG_C
+
+/**
+ * \def MBEDTLS_MD_C
+ *
+ * Enable the generic message digest layer.
+ *
+ * Module:  library/md.c
+ * Caller:
+ *
+ * Uncomment to enable generic message digest wrappers.
+ */
+//#define MBEDTLS_MD_C
+
+/**
+ * \def MBEDTLS_MD2_C
+ *
+ * Enable the MD2 hash algorithm.
+ *
+ * Module:  library/md2.c
+ * Caller:
+ *
+ * Uncomment to enable support for (rare) MD2-signed X.509 certs.
+ */
+//#define MBEDTLS_MD2_C
+
+/**
+ * \def MBEDTLS_MD4_C
+ *
+ * Enable the MD4 hash algorithm.
+ *
+ * Module:  library/md4.c
+ * Caller:
+ *
+ * Uncomment to enable support for (rare) MD4-signed X.509 certs.
+ */
+//#define MBEDTLS_MD4_C
+
+/**
+ * \def MBEDTLS_MD5_C
+ *
+ * Enable the MD5 hash algorithm.
+ *
+ * Module:  library/md5.c
+ * Caller:  library/md.c
+ *          library/pem.c
+ *          library/ssl_tls.c
+ *
+ * This module is required for SSL/TLS and X.509.
+ * PEM_PARSE uses MD5 for decrypting encrypted keys.
+ */
+//#define MBEDTLS_MD5_C
+
+/**
+ * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C
+ *
+ * Enable the buffer allocator implementation that makes use of a (stack)
+ * based buffer to 'allocate' dynamic memory. (replaces calloc() and free()
+ * calls)
+ *
+ * Module:  library/memory_buffer_alloc.c
+ *
+ * Requires: MBEDTLS_PLATFORM_C
+ *           MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS)
+ *
+ * Enable this module to enable the buffer memory allocator.
+ */
+//#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
+
+/**
+ * \def MBEDTLS_NET_C
+ *
+ * Enable the TCP and UDP over IPv6/IPv4 networking routines.
+ *
+ * \note This module only works on POSIX/Unix (including Linux, BSD and OS X)
+ * and Windows. For other platforms, you'll want to disable it, and write your
+ * own networking callbacks to be passed to \c mbedtls_ssl_set_bio().
+ *
+ * \note See also our Knowledge Base article about porting to a new
+ * environment:
+ * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
+ *
+ * Module:  library/net_sockets.c
+ *
+ * This module provides networking routines.
+ */
+//#define MBEDTLS_NET_C
+
+/**
+ * \def MBEDTLS_OID_C
+ *
+ * Enable the OID database.
+ *
+ * Module:  library/oid.c
+ * Caller:  library/asn1write.c
+ *          library/pkcs5.c
+ *          library/pkparse.c
+ *          library/pkwrite.c
+ *          library/rsa.c
+ *          library/x509.c
+ *          library/x509_create.c
+ *          library/x509_crl.c
+ *          library/x509_crt.c
+ *          library/x509_csr.c
+ *          library/x509write_crt.c
+ *          library/x509write_csr.c
+ *
+ * This modules translates between OIDs and internal values.
+ */
+//#define MBEDTLS_OID_C
+
+/**
+ * \def MBEDTLS_PADLOCK_C
+ *
+ * Enable VIA Padlock support on x86.
+ *
+ * Module:  library/padlock.c
+ * Caller:  library/aes.c
+ *
+ * Requires: MBEDTLS_HAVE_ASM
+ *
+ * This modules adds support for the VIA PadLock on x86.
+ */
+//#define MBEDTLS_PADLOCK_C
+
+/**
+ * \def MBEDTLS_PEM_PARSE_C
+ *
+ * Enable PEM decoding / parsing.
+ *
+ * Module:  library/pem.c
+ * Caller:  library/dhm.c
+ *          library/pkparse.c
+ *          library/x509_crl.c
+ *          library/x509_crt.c
+ *          library/x509_csr.c
+ *
+ * Requires: MBEDTLS_BASE64_C
+ *
+ * This modules adds support for decoding / parsing PEM files.
+ */
+//#define MBEDTLS_PEM_PARSE_C
+
+/**
+ * \def MBEDTLS_PEM_WRITE_C
+ *
+ * Enable PEM encoding / writing.
+ *
+ * Module:  library/pem.c
+ * Caller:  library/pkwrite.c
+ *          library/x509write_crt.c
+ *          library/x509write_csr.c
+ *
+ * Requires: MBEDTLS_BASE64_C
+ *
+ * This modules adds support for encoding / writing PEM files.
+ */
+//#define MBEDTLS_PEM_WRITE_C
+
+/**
+ * \def MBEDTLS_PK_C
+ *
+ * Enable the generic public (asymetric) key layer.
+ *
+ * Module:  library/pk.c
+ * Caller:  library/ssl_tls.c
+ *          library/ssl_cli.c
+ *          library/ssl_srv.c
+ *
+ * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C
+ *
+ * Uncomment to enable generic public key wrappers.
+ */
+//#define MBEDTLS_PK_C
+
+/**
+ * \def MBEDTLS_PK_PARSE_C
+ *
+ * Enable the generic public (asymetric) key parser.
+ *
+ * Module:  library/pkparse.c
+ * Caller:  library/x509_crt.c
+ *          library/x509_csr.c
+ *
+ * Requires: MBEDTLS_PK_C
+ *
+ * Uncomment to enable generic public key parse functions.
+ */
+//#define MBEDTLS_PK_PARSE_C
+
+/**
+ * \def MBEDTLS_PK_WRITE_C
+ *
+ * Enable the generic public (asymetric) key writer.
+ *
+ * Module:  library/pkwrite.c
+ * Caller:  library/x509write.c
+ *
+ * Requires: MBEDTLS_PK_C
+ *
+ * Uncomment to enable generic public key write functions.
+ */
+//#define MBEDTLS_PK_WRITE_C
+
+/**
+ * \def MBEDTLS_PKCS5_C
+ *
+ * Enable PKCS#5 functions.
+ *
+ * Module:  library/pkcs5.c
+ *
+ * Requires: MBEDTLS_MD_C
+ *
+ * This module adds support for the PKCS#5 functions.
+ */
+//#define MBEDTLS_PKCS5_C
+
+/**
+ * \def MBEDTLS_PKCS11_C
+ *
+ * Enable wrapper for PKCS#11 smartcard support.
+ *
+ * Module:  library/pkcs11.c
+ * Caller:  library/pk.c
+ *
+ * Requires: MBEDTLS_PK_C
+ *
+ * This module enables SSL/TLS PKCS #11 smartcard support.
+ * Requires the presence of the PKCS#11 helper library (libpkcs11-helper)
+ */
+//#define MBEDTLS_PKCS11_C
+
+/**
+ * \def MBEDTLS_PKCS12_C
+ *
+ * Enable PKCS#12 PBE functions.
+ * Adds algorithms for parsing PKCS#8 encrypted private keys
+ *
+ * Module:  library/pkcs12.c
+ * Caller:  library/pkparse.c
+ *
+ * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C
+ * Can use:  MBEDTLS_ARC4_C
+ *
+ * This module enables PKCS#12 functions.
+ */
+//#define MBEDTLS_PKCS12_C
+
+/**
+ * \def MBEDTLS_PLATFORM_C
+ *
+ * Enable the platform abstraction layer that allows you to re-assign
+ * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit().
+ *
+ * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT
+ * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned
+ * above to be specified at runtime or compile time respectively.
+ *
+ * \note This abstraction layer must be enabled on Windows (including MSYS2)
+ * as other module rely on it for a fixed snprintf implementation.
+ *
+ * Module:  library/platform.c
+ * Caller:  Most other .c files
+ *
+ * This module enables abstraction of common (libc) functions.
+ */
+//#define MBEDTLS_PLATFORM_C
+
+/**
+ * \def MBEDTLS_RIPEMD160_C
+ *
+ * Enable the RIPEMD-160 hash algorithm.
+ *
+ * Module:  library/ripemd160.c
+ * Caller:  library/md.c
+ *
+ */
+//#define MBEDTLS_RIPEMD160_C
+
+/**
+ * \def MBEDTLS_RSA_C
+ *
+ * Enable the RSA public-key cryptosystem.
+ *
+ * Module:  library/rsa.c
+ * Caller:  library/ssl_cli.c
+ *          library/ssl_srv.c
+ *          library/ssl_tls.c
+ *          library/x509.c
+ *
+ * This module is used by the following key exchanges:
+ *      RSA, DHE-RSA, ECDHE-RSA, RSA-PSK
+ *
+ * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C
+ */
+//#define MBEDTLS_RSA_C
+
+/**
+ * \def MBEDTLS_SHA1_C
+ *
+ * Enable the SHA1 cryptographic hash algorithm.
+ *
+ * Module:  library/sha1.c
+ * Caller:  library/md.c
+ *          library/ssl_cli.c
+ *          library/ssl_srv.c
+ *          library/ssl_tls.c
+ *          library/x509write_crt.c
+ *
+ * This module is required for SSL/TLS up to version 1.1, for TLS 1.2
+ * depending on the handshake parameters, and for SHA1-signed certificates.
+ */
+//#define MBEDTLS_SHA1_C
+
+/**
+ * \def MBEDTLS_SHA256_C
+ *
+ * Enable the SHA-224 and SHA-256 cryptographic hash algorithms.
+ *
+ * Module:  library/sha256.c
+ * Caller:  library/entropy.c
+ *          library/md.c
+ *          library/ssl_cli.c
+ *          library/ssl_srv.c
+ *          library/ssl_tls.c
+ *
+ * This module adds support for SHA-224 and SHA-256.
+ * This module is required for the SSL/TLS 1.2 PRF function.
+ */
+//#define MBEDTLS_SHA256_C
+
+/**
+ * \def MBEDTLS_SHA512_C
+ *
+ * Enable the SHA-384 and SHA-512 cryptographic hash algorithms.
+ *
+ * Module:  library/sha512.c
+ * Caller:  library/entropy.c
+ *          library/md.c
+ *          library/ssl_cli.c
+ *          library/ssl_srv.c
+ *
+ * This module adds support for SHA-384 and SHA-512.
+ */
+//#define MBEDTLS_SHA512_C
+
+/**
+ * \def MBEDTLS_SSL_CACHE_C
+ *
+ * Enable simple SSL cache implementation.
+ *
+ * Module:  library/ssl_cache.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SSL_CACHE_C
+ */
+//#define MBEDTLS_SSL_CACHE_C
+
+/**
+ * \def MBEDTLS_SSL_COOKIE_C
+ *
+ * Enable basic implementation of DTLS cookies for hello verification.
+ *
+ * Module:  library/ssl_cookie.c
+ * Caller:
+ */
+//#define MBEDTLS_SSL_COOKIE_C
+
+/**
+ * \def MBEDTLS_SSL_TICKET_C
+ *
+ * Enable an implementation of TLS server-side callbacks for session tickets.
+ *
+ * Module:  library/ssl_ticket.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_CIPHER_C
+ */
+//#define MBEDTLS_SSL_TICKET_C
+
+/**
+ * \def MBEDTLS_SSL_CLI_C
+ *
+ * Enable the SSL/TLS client code.
+ *
+ * Module:  library/ssl_cli.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SSL_TLS_C
+ *
+ * This module is required for SSL/TLS client support.
+ */
+//#define MBEDTLS_SSL_CLI_C
+
+/**
+ * \def MBEDTLS_SSL_SRV_C
+ *
+ * Enable the SSL/TLS server code.
+ *
+ * Module:  library/ssl_srv.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SSL_TLS_C
+ *
+ * This module is required for SSL/TLS server support.
+ */
+//#define MBEDTLS_SSL_SRV_C
+
+/**
+ * \def MBEDTLS_SSL_TLS_C
+ *
+ * Enable the generic SSL/TLS code.
+ *
+ * Module:  library/ssl_tls.c
+ * Caller:  library/ssl_cli.c
+ *          library/ssl_srv.c
+ *
+ * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C
+ *           and at least one of the MBEDTLS_SSL_PROTO_XXX defines
+ *
+ * This module is required for SSL/TLS.
+ */
+//#define MBEDTLS_SSL_TLS_C
+
+/**
+ * \def MBEDTLS_THREADING_C
+ *
+ * Enable the threading abstraction layer.
+ * By default mbed TLS assumes it is used in a non-threaded environment or that
+ * contexts are not shared between threads. If you do intend to use contexts
+ * between threads, you will need to enable this layer to prevent race
+ * conditions. See also our Knowledge Base article about threading:
+ * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading
+ *
+ * Module:  library/threading.c
+ *
+ * This allows different threading implementations (self-implemented or
+ * provided).
+ *
+ * You will have to enable either MBEDTLS_THREADING_ALT or
+ * MBEDTLS_THREADING_PTHREAD.
+ *
+ * Enable this layer to allow use of mutexes within mbed TLS
+ */
+//#define MBEDTLS_THREADING_C
+
+/**
+ * \def MBEDTLS_TIMING_C
+ *
+ * Enable the semi-portable timing interface.
+ *
+ * \note The provided implementation only works on POSIX/Unix (including Linux,
+ * BSD and OS X) and Windows. On other platforms, you can either disable that
+ * module and provide your own implementations of the callbacks needed by
+ * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide
+ * your own implementation of the whole module by setting
+ * \c MBEDTLS_TIMING_ALT in the current file.
+ *
+ * \note See also our Knowledge Base article about porting to a new
+ * environment:
+ * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
+ *
+ * Module:  library/timing.c
+ * Caller:  library/havege.c
+ *
+ * This module is used by the HAVEGE random number generator.
+ */
+//#define MBEDTLS_TIMING_C
+
+/**
+ * \def MBEDTLS_VERSION_C
+ *
+ * Enable run-time version information.
+ *
+ * Module:  library/version.c
+ *
+ * This module provides run-time version information.
+ */
+//#define MBEDTLS_VERSION_C
+
+/**
+ * \def MBEDTLS_X509_USE_C
+ *
+ * Enable X.509 core for using certificates.
+ *
+ * Module:  library/x509.c
+ * Caller:  library/x509_crl.c
+ *          library/x509_crt.c
+ *          library/x509_csr.c
+ *
+ * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C,
+ *           MBEDTLS_PK_PARSE_C
+ *
+ * This module is required for the X.509 parsing modules.
+ */
+//#define MBEDTLS_X509_USE_C
+
+/**
+ * \def MBEDTLS_X509_CRT_PARSE_C
+ *
+ * Enable X.509 certificate parsing.
+ *
+ * Module:  library/x509_crt.c
+ * Caller:  library/ssl_cli.c
+ *          library/ssl_srv.c
+ *          library/ssl_tls.c
+ *
+ * Requires: MBEDTLS_X509_USE_C
+ *
+ * This module is required for X.509 certificate parsing.
+ */
+//#define MBEDTLS_X509_CRT_PARSE_C
+
+/**
+ * \def MBEDTLS_X509_CRL_PARSE_C
+ *
+ * Enable X.509 CRL parsing.
+ *
+ * Module:  library/x509_crl.c
+ * Caller:  library/x509_crt.c
+ *
+ * Requires: MBEDTLS_X509_USE_C
+ *
+ * This module is required for X.509 CRL parsing.
+ */
+//#define MBEDTLS_X509_CRL_PARSE_C
+
+/**
+ * \def MBEDTLS_X509_CSR_PARSE_C
+ *
+ * Enable X.509 Certificate Signing Request (CSR) parsing.
+ *
+ * Module:  library/x509_csr.c
+ * Caller:  library/x509_crt_write.c
+ *
+ * Requires: MBEDTLS_X509_USE_C
+ *
+ * This module is used for reading X.509 certificate request.
+ */
+//#define MBEDTLS_X509_CSR_PARSE_C
+
+/**
+ * \def MBEDTLS_X509_CREATE_C
+ *
+ * Enable X.509 core for creating certificates.
+ *
+ * Module:  library/x509_create.c
+ *
+ * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C
+ *
+ * This module is the basis for creating X.509 certificates and CSRs.
+ */
+//#define MBEDTLS_X509_CREATE_C
+
+/**
+ * \def MBEDTLS_X509_CRT_WRITE_C
+ *
+ * Enable creating X.509 certificates.
+ *
+ * Module:  library/x509_crt_write.c
+ *
+ * Requires: MBEDTLS_X509_CREATE_C
+ *
+ * This module is required for X.509 certificate creation.
+ */
+//#define MBEDTLS_X509_CRT_WRITE_C
+
+/**
+ * \def MBEDTLS_X509_CSR_WRITE_C
+ *
+ * Enable creating X.509 Certificate Signing Requests (CSR).
+ *
+ * Module:  library/x509_csr_write.c
+ *
+ * Requires: MBEDTLS_X509_CREATE_C
+ *
+ * This module is required for X.509 certificate request writing.
+ */
+//#define MBEDTLS_X509_CSR_WRITE_C
+
+/**
+ * \def MBEDTLS_XTEA_C
+ *
+ * Enable the XTEA block cipher.
+ *
+ * Module:  library/xtea.c
+ * Caller:
+ */
+//#define MBEDTLS_XTEA_C
+
+/* \} name SECTION: mbed TLS modules */
+
+/**
+ * \name SECTION: Module configuration options
+ *
+ * This section allows for the setting of module specific sizes and
+ * configuration options. The default values are already present in the
+ * relevant header files and should suffice for the regular use cases.
+ *
+ * Our advice is to enable options and change their values here
+ * only if you have a good reason and know the consequences.
+ *
+ * Please check the respective header file for documentation on these
+ * parameters (to prevent duplicate documentation).
+ * \{
+ */
+
+/* MPI / BIGNUM options */
+//#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum windows size used. */
+//#define MBEDTLS_MPI_MAX_SIZE            1024 /**< Maximum number of bytes for usable MPIs. */
+
+/* CTR_DRBG options */
+//#define MBEDTLS_CTR_DRBG_ENTROPY_LEN               48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
+//#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL        10000 /**< Interval before reseed is performed by default */
+//#define MBEDTLS_CTR_DRBG_MAX_INPUT                256 /**< Maximum number of additional input bytes */
+//#define MBEDTLS_CTR_DRBG_MAX_REQUEST             1024 /**< Maximum number of requested bytes per call */
+//#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT           384 /**< Maximum size of (re)seed buffer */
+
+/* HMAC_DRBG options */
+//#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL   10000 /**< Interval before reseed is performed by default */
+//#define MBEDTLS_HMAC_DRBG_MAX_INPUT           256 /**< Maximum number of additional input bytes */
+//#define MBEDTLS_HMAC_DRBG_MAX_REQUEST        1024 /**< Maximum number of requested bytes per call */
+//#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT      384 /**< Maximum size of (re)seed buffer */
+
+/* ECP options */
+//#define MBEDTLS_ECP_MAX_BITS             521 /**< Maximum bit size of groups */
+//#define MBEDTLS_ECP_WINDOW_SIZE            6 /**< Maximum window size used */
+//#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1 /**< Enable fixed-point speed-up */
+
+/* Entropy options */
+//#define MBEDTLS_ENTROPY_MAX_SOURCES                20 /**< Maximum number of sources supported */
+//#define MBEDTLS_ENTROPY_MAX_GATHER                128 /**< Maximum amount requested from entropy sources */
+//#define MBEDTLS_ENTROPY_MIN_HARDWARE               32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */
+
+/* Memory buffer allocator options */
+//#define MBEDTLS_MEMORY_ALIGN_MULTIPLE      4 /**< Align on multiples of this value */
+
+/* Platform options */
+//#define MBEDTLS_PLATFORM_STD_MEM_HDR   <stdlib.h> /**< Header to include if MBEDTLS_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */
+//#define MBEDTLS_PLATFORM_STD_CALLOC        calloc /**< Default allocator to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_FREE            free /**< Default free to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_TIME            time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
+//#define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_PRINTF        printf /**< Default printf to use, can be undefined */
+/* Note: your snprintf must correclty zero-terminate the buffer! */
+//#define MBEDTLS_PLATFORM_STD_SNPRINTF    snprintf /**< Default snprintf to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS       0 /**< Default exit value to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE       1 /**< Default exit value to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_READ   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE  "seedfile" /**< Seed file to read/write with default implementation */
+
+/* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
+/* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
+//#define MBEDTLS_PLATFORM_CALLOC_MACRO        calloc /**< Default allocator macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_FREE_MACRO            free /**< Default free macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_EXIT_MACRO            exit /**< Default exit macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_TIME_MACRO            time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
+//#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO       time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
+//#define MBEDTLS_PLATFORM_FPRINTF_MACRO      fprintf /**< Default fprintf macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_PRINTF_MACRO        printf /**< Default printf macro to use, can be undefined */
+/* Note: your snprintf must correclty zero-terminate the buffer! */
+//#define MBEDTLS_PLATFORM_SNPRINTF_MACRO    snprintf /**< Default snprintf macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
+//#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
+
+/* SSL Cache options */
+//#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400 /**< 1 day  */
+//#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50 /**< Maximum entries in cache */
+
+/* SSL options */
+//#define MBEDTLS_SSL_MAX_CONTENT_LEN             16384 /**< Maxium fragment length in bytes, determines the size of each of the two internal I/O buffers */
+//#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME     86400 /**< Lifetime of session tickets (if enabled) */
+//#define MBEDTLS_PSK_MAX_LEN               32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */
+//#define MBEDTLS_SSL_COOKIE_TIMEOUT        60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
+
+/**
+ * Complete list of ciphersuites to use, in order of preference.
+ *
+ * \warning No dependency checking is done on that field! This option can only
+ * be used to restrict the set of available ciphersuites. It is your
+ * responsibility to make sure the needed modules are active.
+ *
+ * Use this to save a few hundred bytes of ROM (default ordering of all
+ * available ciphersuites) and a few to a few hundred bytes of RAM.
+ *
+ * The value below is only an example, not the default.
+ */
+//#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+
+/* X509 options */
+//#define MBEDTLS_X509_MAX_INTERMEDIATE_CA   8   /**< Maximum number of intermediate CAs in a verification chain. */
+//#define MBEDTLS_X509_MAX_FILE_PATH_LEN     512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */
+
+/**
+ * Allow SHA-1 in the default TLS configuration for certificate signing.
+ * Without this build-time option, SHA-1 support must be activated explicitly
+ * through mbedtls_ssl_conf_cert_profile. Turning on this option is not
+ * recommended because of it is possible to generte SHA-1 collisions, however
+ * this may be safe for legacy infrastructure where additional controls apply.
+ */
+// #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
+
+/**
+ * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake
+ * signature and ciphersuite selection. Without this build-time option, SHA-1
+ * support must be activated explicitly through mbedtls_ssl_conf_sig_hashes.
+ * The use of SHA-1 in TLS <= 1.1 and in HMAC-SHA-1 is always allowed by
+ * default. At the time of writing, there is no practical attack on the use
+ * of SHA-1 in handshake signatures, hence this option is turned on by default
+ * for compatibility with existing peers.
+ */
+//#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
+
+
+#include "check_config.h"
+
+#endif /* MBEDTLS_LORA_CONFIG_H */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/standby.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,72 @@
+#ifndef _DSA_STANDBY_H_
+#define _DSA_STANDBY_H_
+
+#include "mbed.h"
+#include "rtc_api_hal.h"
+
+enum WakeupType {
+    WAKEUP_RESET,
+    WAKEUP_TIMER,
+    WAKEUP_PIN
+};
+
+static RTC_HandleTypeDef RtcHandle;
+
+void rtc_set_wake_up_timer_s(uint32_t delta)
+{
+    uint32_t clock = RTC_WAKEUPCLOCK_CK_SPRE_16BITS;
+
+    // HAL_RTCEx_SetWakeUpTimer_IT will assert that delta is 0xFFFF at max
+    if (delta > 0xFFFF) {
+        delta -= 0x10000;
+        clock = RTC_WAKEUPCLOCK_CK_SPRE_17BITS;
+    }
+
+    RtcHandle.Instance = RTC;
+
+    HAL_StatusTypeDef status = HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, delta, clock);
+
+    if (status != HAL_OK) {
+        printf("Set wake up timer failed: %d\n", status);
+        NVIC_SystemReset();
+     }
+}
+
+WakeupType get_wakeup_type() {
+
+    if(READ_BIT(RTC->ISR, RTC_ISR_WUTF))
+        return WAKEUP_TIMER;
+
+    // this is set by timer too, but that's checked already
+    // above.
+    if(READ_BIT(PWR->CSR, PWR_CSR_WUF))
+        return WAKEUP_PIN;
+
+    return WAKEUP_RESET;
+}
+
+void standby(int seconds) {
+    printf("Going to sleep!\n");
+
+    core_util_critical_section_enter();
+
+    // Clear wakeup flag, just in case.
+    SET_BIT(PWR->CR, PWR_CR_CWUF);
+
+    // Enable wakeup timer.
+    rtc_set_wake_up_timer_s(seconds);
+
+    // Enable debug interface working in standby. Causes power consumption to increase drastically while in standby.
+    //HAL_DBGMCU_EnableDBGStandbyMode();
+
+    HAL_PWR_EnterSTANDBYMode();
+
+    // this should not happen...
+    rtc_deactivate_wake_up_timer();
+    core_util_critical_section_exit();
+
+    // something went wrong, let's reset
+    NVIC_SystemReset();
+}
+
+#endif // _DSA_STANDBY_H_
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/trace_helper.cpp	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,90 @@
+/**
+ * Copyright (c) 2017, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "drivers/Serial.h"
+
+/**
+ * Serial object for console tracing
+ */
+mbed::Serial pc(USBTX, USBRX, MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE);
+
+/**
+ * If we have tracing library available, we can see traces from within the
+ * stack. The library could be made unavailable by removing FEATURE_COMMON_PAL
+ * from the mbed_app.json to save RAM.
+ */
+#if defined(FEATURE_COMMON_PAL)
+
+    #include "platform/PlatformMutex.h"
+    #include "mbed_trace.h"
+
+    /**
+     * Local mutex object for synchronization
+     */
+    static PlatformMutex mutex;
+
+    static void serial_lock();
+    static void serial_unlock();
+    static void trace_printer(const char* str);
+
+    /**
+     * Sets up trace for the application
+     * Wouldn't do anything if the FEATURE_COMMON_PAL is not added
+     * or if the trace is disabled using mbed_app.json
+     */
+    void setup_trace()
+    {
+        // setting up Mbed trace.
+        mbed_trace_mutex_wait_function_set(serial_lock);
+        mbed_trace_mutex_release_function_set(serial_unlock);
+        mbed_trace_init();
+        mbed_trace_print_function_set(trace_printer);
+    }
+
+    /**
+     * Lock provided for serial printing used by trace library
+     */
+    static void serial_lock()
+    {
+        mutex.lock();
+    }
+
+    /**
+     * Releasing lock provided for serial printing used by trace library
+     */
+    static void serial_unlock()
+    {
+        mutex.unlock();
+    }
+
+    /**
+     * Prints the Mbed trace, used by trace library.
+     * Not intended for local use.
+     */
+    static void trace_printer(const char* str)
+    {
+        pc.printf("%s\r\n", str);
+    }
+
+#else
+
+    void setup_trace()
+    {
+    }
+
+#endif
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/trace_helper.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) 2017, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef APP_TRACE_HELPER_H_
+#define APP_TRACE_HELPER_H_
+
+/**
+ * Helper function for the application to setup Mbed trace.
+ * It Wouldn't do anything if the FEATURE_COMMON_PAL is not added
+ * or if the trace is disabled using mbed_app.json
+ */
+void setup_trace();
+
+#endif /* APP_TRACE_HELPER_H_ */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,142 @@
+#include "MQTTTimer.h"
+#include "CayenneMQTTClient.h"
+#include "MQTTNetworkIDW01M1.h"
+#include "mbed.h"
+#include "lorawan_network.h"
+#include "CayenneLPP.h"
+#include "mbed_events.h"
+#include "mbed_trace.h"
+#include "lora_radio_helper.h"
+#include "SX1276_LoRaRadio.h"
+#include "LoRaWANInterface.h"
+#include "hcsr04.h"
+#include "standby.h"
+
+#define STANDBY_TIME_S                 1* 60
+
+extern EventQueue ev_queue;
+
+static uint32_t DEV_ADDR_1   =      0x260118FA;
+static uint8_t NWK_S_KEY_1[] =      { 0x5D, 0xD5, 0xC9, 0x84, 0xB9, 0xCE, 0x26, 0x05, 0xB7, 0x61, 0xBF, 0x9F, 0x3C, 0x2D, 0x4E, 0x14 };
+static uint8_t APP_S_KEY_1[] =      { 0xF0, 0xE4, 0xA1, 0xEB, 0x1F, 0xB5, 0x6E, 0xBA, 0x31, 0x69, 0x80, 0x9D, 0x85, 0x92, 0x68, 0xB4 };
+
+//static uint32_t DEV_ADDR_2   =      0x2601114C;
+//static uint8_t NWK_S_KEY_2[] =      { 0xDB, 0xC0, 0xD7, 0x32, 0xF8, 0x41, 0xE7, 0xF5, 0xB9, 0xCB, 0x54, 0x6F, 0x49, 0xD5, 0x48, 0x25 };
+//static uint8_t APP_S_KEY_2[] =      { 0x64, 0x6C, 0xF0, 0xA4, 0x9C, 0x6F, 0x30, 0xF4, 0x0C, 0x80, 0x3E, 0x4A, 0x50, 0xC3, 0x77, 0x53 };
+HCSR04 sensor(D4, D3);
+//DigitalOut led3(LED3);
+
+// WiFi network info.
+//char* ssid = "Jeff_HomeAP_2EX";
+//char* wifiPassword = "iots2480";
+
+// Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
+//char* username = "0cb35a60-7fbc-11e8-890a-c1153a0b021e";
+//char* password = "8f7cb3b94334a5a0a5cbe11b068f4630b6c8d478";
+//char* clientID = "d8504b50-b0ff-11e8-85ea-f10189fd2756";
+
+
+  //global variable
+long distance; 
+bool dist_updated = false;
+float volume;
+
+//void dust_sensor_cb(int lpo, float ratio, float concentration) {
+ //   dust_concentration = concentration;
+ //   dust_updated = true;
+//}
+
+void dist_measure(){
+    sensor.start();
+    wait_ms(100); 
+    distance=sensor.get_dist_cm();
+    volume = 6*6*(2-(distance*0.01));
+    dist_updated = true;
+    
+    }
+    
+void check_for_updated_dist() {
+    if (dist_updated){
+        dist_updated = false ;
+        printf("Measure Distance = %ld ",distance);
+        printf("Volume=%3.0f\n", volume);
+        
+        CayenneLPP payload(50);
+        float volume_value = volume;
+        printf("Volume_value=%f\n", volume_value);
+        payload.addAnalogInput(4, volume_value);
+        
+        if (!lorawan_send(&payload)){
+           // delete distance;
+            standby(STANDBY_TIME_S);
+            }
+        }
+    }
+
+static void lora_event_handler(lorawan_event_t event) {
+    switch (event) {
+        case CONNECTED:
+            printf("[LNWK][INFO] Connection - Successful\n");
+            break;
+        case DISCONNECTED:
+            ev_queue.break_dispatch();
+            printf("[LNWK][INFO] Disconnected Successfully\n");
+            break;
+        case TX_DONE:
+            printf("[LNWK][INFO] Message Sent to Network Server\n");
+            
+         //   delete distance;
+            standby(STANDBY_TIME_S);
+            break;
+        case TX_TIMEOUT:
+        case TX_ERROR:
+        case TX_CRYPTO_ERROR:
+        case TX_SCHEDULING_ERROR:
+            printf("[LNWK][INFO] Transmission Error - EventCode = %d\n", event);
+             
+
+            //delete distance;
+            standby(STANDBY_TIME_S);
+            break;
+        case RX_DONE:
+            printf("[LNWK][INFO] Received message from Network Server\n");
+            receive_message();
+            break;
+        case RX_TIMEOUT:
+        case RX_ERROR:
+            printf("[LNWK][INFO] Error in reception - Code = %d\n", event);
+            break;
+        case JOIN_FAILURE:
+            printf("[LNWK][INFO] ABP Failed - Check Keys\n");
+            break;
+        default:
+            MBED_ASSERT("Unknown Event");
+    }
+}
+
+
+int main() {
+    set_time(0);
+    
+    printf("=========================================\n");
+    printf("      Water Level Monitoring System        \n");
+    printf("=========================================\n");
+
+    lorawan_setup(DEV_ADDR_1, NWK_S_KEY_1, APP_S_KEY_1, lora_event_handler);
+
+    printf("Measuring Distance...\n");
+    
+    //immediately measure the distance
+     sensor.start();
+     wait_ms(100);
+     distance = sensor.get_dist_cm();
+    printf("Measuring Dist =%ld...\n",distance);
+      dist_measure();
+     ev_queue.call_every(3000, &check_for_updated_dist);   
+     
+
+    ev_queue.dispatch_forever();
+}
+
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1272/SX1272_LoRaRadio.cpp	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,2174 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+ ___ _____ _   ___ _  _____ ___  ___  ___ ___
+/ __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
+\__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
+|___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
+embedded.connectivity.solutions===============
+
+Description: Radio driver for Semtech SX1272 LoRa radio chip. Implements LoRaRadio class.
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
+
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+
+#include <stdio.h>
+#include <math.h> //rint
+#include <string.h>
+#include "mbed.h"
+
+#include "SX1272_LoRaRadio.h"
+#include "sx1272Regs-Fsk.h"
+#include "sx1272Regs-LoRa.h"
+
+#ifdef DEVICE_SPI
+
+#if defined(FEATURE_COMMON_PAL)
+#include "mbed_trace.h"
+#define TRACE_GROUP "LRAD"
+#else
+#define tr_debug(...) (void(0)) //dummies if feature common pal is not added
+#define tr_info(...)  (void(0)) //dummies if feature common pal is not added
+#define tr_error(...) (void(0)) //dummies if feature common pal is not added
+#endif //defined(FEATURE_COMMON_PAL)
+
+#ifdef MBED_SX1272_LORA_RADIO_SPI_FREQUENCY
+#define SPI_FREQUENCY    MBED_SX1272_LORA_RADIO_SPI_FREQUENCY
+#else
+#define SPI_FREQUENCY    8000000
+#endif
+
+// Sync word for Private LoRa networks
+#define LORA_MAC_PRIVATE_SYNCWORD                   0x12
+// Sync word for Public LoRa networks
+#define LORA_MAC_PUBLIC_SYNCWORD                    0x34
+
+// SX1272 definitions
+#define XTAL_FREQ                                   32000000
+#define FREQ_STEP                                   61.03515625
+
+
+
+enum RadioVariant {
+    SX1272UNDEFINED = 0,
+    SX1272MB2XAS,
+    SX1272MB1DCS
+};
+
+/*!
+ * FSK bandwidth definition
+ */
+typedef struct
+{
+    uint32_t bandwidth;
+    uint8_t  register_value;
+} fsk_bw_t;
+
+/*!
+ * Radio registers definition
+ */
+typedef struct
+{
+    modem_type  modem;
+    uint8_t     addr;
+    uint8_t     value;
+} radio_registers_t;
+
+/*!
+ * Constant values need to compute the RSSI value
+ */
+#define RSSI_OFFSET                                 -139
+
+#define RADIO_INIT_REGISTERS_VALUE                \
+{                                                 \
+    { MODEM_FSK , REG_LNA                , 0x23 },\
+    { MODEM_FSK , REG_RXCONFIG           , 0x1E },\
+    { MODEM_FSK , REG_RSSICONFIG         , 0xD2 },\
+    { MODEM_FSK , REG_AFCFEI             , 0x01 },\
+    { MODEM_FSK , REG_PREAMBLEDETECT     , 0xAA },\
+    { MODEM_FSK , REG_OSC                , 0x07 },\
+    { MODEM_FSK , REG_SYNCCONFIG         , 0x12 },\
+    { MODEM_FSK , REG_SYNCVALUE1         , 0xC1 },\
+    { MODEM_FSK , REG_SYNCVALUE2         , 0x94 },\
+    { MODEM_FSK , REG_SYNCVALUE3         , 0xC1 },\
+    { MODEM_FSK , REG_PACKETCONFIG1      , 0xD8 },\
+    { MODEM_FSK , REG_FIFOTHRESH         , 0x8F },\
+    { MODEM_FSK , REG_IMAGECAL           , 0x02 },\
+    { MODEM_FSK , REG_DIOMAPPING1        , 0x00 },\
+    { MODEM_FSK , REG_DIOMAPPING2        , 0x30 },\
+    { MODEM_LORA, REG_LR_DETECTOPTIMIZE  , 0x43 },\
+    { MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 },\
+}
+
+const fsk_bw_t fsk_bandwidths[] =
+{
+    { 2600  , 0x17 },
+    { 3100  , 0x0F },
+    { 3900  , 0x07 },
+    { 5200  , 0x16 },
+    { 6300  , 0x0E },
+    { 7800  , 0x06 },
+    { 10400 , 0x15 },
+    { 12500 , 0x0D },
+    { 15600 , 0x05 },
+    { 20800 , 0x14 },
+    { 25000 , 0x0C },
+    { 31300 , 0x04 },
+    { 41700 , 0x13 },
+    { 50000 , 0x0B },
+    { 62500 , 0x03 },
+    { 83333 , 0x12 },
+    { 100000, 0x0A },
+    { 125000, 0x02 },
+    { 166700, 0x11 },
+    { 200000, 0x09 },
+    { 250000, 0x01 },
+    { 300000, 0x00 }, // Invalid bandwidth
+};
+
+/**
+ * SPI read/write masks
+ */
+#define SPI_WRITE_CMD   0x80
+#define SPI_READ_CMD    0x7F
+
+/**
+ * Signals
+ */
+#define SIG_DIO0    0x01
+#define SIG_DIO1    0x02
+#define SIG_DIO2    0x04
+#define SIG_DIO3    0x08
+#define SIG_DIO4    0x10
+#define SIG_DIO5    0x20
+#define SIG_TIMOUT  0x40
+
+/**
+ * Radio hardware registers initialization
+ */
+static const radio_registers_t radio_reg_init[] = RADIO_INIT_REGISTERS_VALUE;
+
+
+/**
+ * Constructor
+ */
+SX1272_LoRaRadio::SX1272_LoRaRadio(PinName spi_mosi,
+                                   PinName spi_miso,
+                                   PinName spi_sclk,
+                                   PinName nss,
+                                   PinName reset,
+                                   PinName dio0,
+                                   PinName dio1,
+                                   PinName dio2,
+                                   PinName dio3,
+                                   PinName dio4,
+                                   PinName dio5,
+                                   PinName rf_switch_ctl1,
+                                   PinName rf_switch_ctl2,
+                                   PinName txctl,
+                                   PinName rxctl,
+                                   PinName antswitch,
+                                   PinName pwr_amp_ctl,
+                                   PinName tcxo)
+    :   _spi(spi_mosi, spi_miso, spi_sclk),
+        _chip_select(nss, 1),
+        _reset_ctl(reset),
+        _dio0_ctl(dio0), _dio1_ctl(dio1), _dio2_ctl(dio2), _dio3_ctl(dio3), _dio4_ctl(dio4), _dio5_ctl(dio5),
+        _rf_switch_ctl1(rf_switch_ctl1, 0), _rf_switch_ctl2(rf_switch_ctl2, 0), _txctl(txctl, 0), _rxctl(rxctl, 0),
+        _ant_switch(antswitch, PIN_INPUT, PullUp, 0),
+        _pwr_amp_ctl(pwr_amp_ctl),
+        _tcxo(tcxo)
+
+#ifdef MBED_CONF_RTOS_PRESENT
+        , irq_thread(osPriorityRealtime, 1024)
+#endif
+{
+    _rf_ctrls.ant_switch = antswitch;
+    _rf_ctrls.pwr_amp_ctl = pwr_amp_ctl;
+    _rf_ctrls.rf_switch_ctl1 = rf_switch_ctl1;
+    _rf_ctrls.rf_switch_ctl2 = rf_switch_ctl2;
+    _rf_ctrls.rxctl = rxctl;
+    _rf_ctrls.txctl = txctl;
+
+    _dio4_pin = dio4;
+    _dio5_pin = dio5;
+
+    _radio_events = NULL;
+
+    if (tcxo != NC) {
+        _tcxo = 1;
+    }
+
+    radio_is_active = false;
+
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.start(mbed::callback(this, &SX1272_LoRaRadio::rf_irq_task));
+#endif
+}
+
+/**
+ * Destructor
+ */
+SX1272_LoRaRadio::~SX1272_LoRaRadio()
+{
+
+}
+
+/*****************************************************************************
+ * Public APIs                                                               *
+ ****************************************************************************/
+
+/**
+ * Acquire lock
+ */
+void SX1272_LoRaRadio::lock(void)
+{
+    mutex.lock();
+}
+
+/**
+ * Release lock
+ */
+void SX1272_LoRaRadio::unlock(void)
+{
+    mutex.unlock();
+}
+
+/**
+ * Initializes radio module
+ */
+void SX1272_LoRaRadio::init_radio(radio_events_t *events)
+{
+    _radio_events = events;
+
+    // Reset the radio transceiver
+    radio_reset();
+
+    // Setup radio variant type
+    set_sx1272_variant_type();
+
+    // setup SPI frequency
+    // default is 8MHz although, configurable through
+    // SPI_FREQUENCY macro
+    setup_spi();
+
+    // set radio mode to sleep
+    set_operation_mode(RF_OPMODE_SLEEP);
+
+    // Setup radio registers to defaults
+    setup_registers();
+
+    // set modem type - defaults to FSK here
+    set_modem(MODEM_FSK);
+
+    // set state to be idle
+    _rf_settings.state = RF_IDLE;
+
+    // Setup interrupts on DIO pins
+    setup_interrupts();
+}
+
+/**
+ * TODO: The purpose of this API is unclear.
+ *       Need to start an internal discussion.
+ */
+bool SX1272_LoRaRadio::check_rf_frequency(uint32_t frequency)
+{
+    // Implement check. Currently all frequencies are supported ? What band ?
+    return true;
+}
+
+/**
+ * Sets up carrier frequency
+ */
+void SX1272_LoRaRadio::set_channel(uint32_t freq)
+{
+    _rf_settings.channel = freq;
+    freq = (uint32_t) ((double) freq / (double) FREQ_STEP);
+    write_to_register(REG_FRFMSB, (uint8_t) ((freq >> 16) & 0xFF));
+    write_to_register(REG_FRFMID, (uint8_t) ((freq >> 8) & 0xFF));
+    write_to_register(REG_FRFLSB, (uint8_t) (freq & 0xFF));
+}
+
+/**
+ * Returns current status of the radio state machine
+ */
+uint8_t SX1272_LoRaRadio::get_status(void)
+{
+    return _rf_settings.state;
+}
+
+/**
+ * sets the radio module to sleep
+ */
+
+void SX1272_LoRaRadio::sleep()
+{
+    // stop timers
+    tx_timeout_timer.detach();
+    rx_timeout_timer.detach();
+
+    // put module in sleep mode
+    set_operation_mode(RF_OPMODE_SLEEP);
+}
+
+/**
+ * Sets up operation mode
+ */
+void SX1272_LoRaRadio::set_operation_mode(uint8_t mode)
+{
+    if (mode == RF_OPMODE_SLEEP) {
+        set_low_power_mode(true);
+    } else {
+        set_low_power_mode(false);
+        set_antenna_switch(mode);
+    }
+
+    write_to_register(REG_OPMODE, (read_register(REG_OPMODE) & RF_OPMODE_MASK) | mode);
+}
+
+/**
+ * Sets the modem type to use
+ *
+ * At initialization FSK is chosen. Later stack or application
+ * can choose to change.
+ */
+void SX1272_LoRaRadio::set_modem(uint8_t modem )
+{
+    if ((read_register(REG_OPMODE) & RFLR_OPMODE_LONGRANGEMODE_ON) != 0 ) {
+        _rf_settings.modem = MODEM_LORA;
+    } else {
+        _rf_settings.modem = MODEM_FSK;
+    }
+
+    if(_rf_settings.modem == modem ) {
+        // if the modem is already set
+        return;
+    }
+
+    _rf_settings.modem = modem;
+
+    switch(_rf_settings.modem)
+    {
+    default:
+    case MODEM_FSK:
+        // before changing modem mode, put the module to sleep
+        sleep();
+        write_to_register(REG_OPMODE, (read_register(REG_OPMODE) & RFLR_OPMODE_LONGRANGEMODE_MASK)
+                                      | RFLR_OPMODE_LONGRANGEMODE_OFF);
+
+        // Datasheet Tables 28, 29 DIO mapping
+        write_to_register(REG_DIOMAPPING1, 0x00); // sets DIO0-DI03 in default mode
+        write_to_register(REG_DIOMAPPING2, 0x30); // bits 4-5 are turned on i.e.,
+                                                  //  DIO5 and DIO4=ModeReady
+        break;
+    case MODEM_LORA:
+        sleep();
+        write_to_register(REG_OPMODE, (read_register(REG_OPMODE) & RFLR_OPMODE_LONGRANGEMODE_MASK)
+                                      | RFLR_OPMODE_LONGRANGEMODE_ON);
+
+        // Datasheet Tables 17 DIO mapping for LoRa
+        // set to defaults
+        write_to_register(REG_DIOMAPPING1, 0x00); // DIO0 - DIO3 defaults
+        write_to_register(REG_DIOMAPPING2, 0x00); // DIO4 - DIO5 defaults
+
+        break;
+    }
+}
+
+/**
+ * Can be used by application/stack or the driver itself
+ * Ref: Datasheet 7.2.2 Manual Reset
+ */
+void SX1272_LoRaRadio::radio_reset()
+{
+    _reset_ctl.output();
+    _reset_ctl = 0;
+    wait_ms(2);
+    _reset_ctl.input();
+    wait_ms(6);
+}
+
+/**
+ * Sets up receiver related configurations
+ *
+ * Must be called before setting the radio in rx mode
+ */
+void SX1272_LoRaRadio::set_rx_config(radio_modems_t modem, uint32_t bandwidth,
+                         uint32_t datarate, uint8_t coderate,
+                         uint32_t bandwidth_afc, uint16_t preamble_len,
+                         uint16_t symb_timeout, bool fix_len,
+                         uint8_t payload_len,
+                         bool crc_on, bool freq_hop_on, uint8_t hop_period,
+                         bool iq_inverted, bool rx_continuous)
+{
+    set_modem(modem);
+
+    switch (modem) {
+        case MODEM_FSK:
+            _rf_settings.fsk.bandwidth = bandwidth;
+            _rf_settings.fsk.datarate = datarate;
+            _rf_settings.fsk.bandwidth_afc = bandwidth_afc;
+            _rf_settings.fsk.fix_len = fix_len;
+            _rf_settings.fsk.payload_len = payload_len;
+            _rf_settings.fsk.crc_on = crc_on;
+            _rf_settings.fsk.iq_inverted = iq_inverted;
+            _rf_settings.fsk.rx_continuous = rx_continuous;
+            _rf_settings.fsk.preamble_len = preamble_len;
+            _rf_settings.fsk.rx_single_timeout =
+                    symb_timeout * ((1.0 / (double) datarate) * 8.0) * 1e3;
+
+            datarate = (uint16_t) ((double) XTAL_FREQ / (double) datarate);
+            write_to_register(REG_BITRATEMSB, (uint8_t) (datarate >> 8));
+            write_to_register(REG_BITRATELSB, (uint8_t) (datarate & 0xFF));
+
+            write_to_register(REG_RXBW, get_fsk_bw_reg_val(bandwidth));
+            write_to_register(REG_AFCBW, get_fsk_bw_reg_val(bandwidth_afc));
+
+            write_to_register(REG_PREAMBLEMSB, (uint8_t) ((preamble_len >> 8) & 0xFF));
+            write_to_register(REG_PREAMBLELSB, (uint8_t) (preamble_len & 0xFF));
+
+            if (fix_len == 1) {
+                write_to_register(REG_PAYLOADLENGTH, payload_len);
+            } else {
+                write_to_register(REG_PAYLOADLENGTH, 0xFF); // Set payload length to the maximum
+            }
+
+            write_to_register(REG_PACKETCONFIG1, (read_register(REG_PACKETCONFIG1) & RF_PACKETCONFIG1_CRC_MASK
+                          & RF_PACKETCONFIG1_PACKETFORMAT_MASK)
+                          | ((fix_len == 1) ?
+                                  RF_PACKETCONFIG1_PACKETFORMAT_FIXED :
+                                  RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE)
+                          | (crc_on << 4));
+
+            // TODO why packet mode 2 ?
+            write_to_register(REG_PACKETCONFIG2, (read_register(REG_PACKETCONFIG2) | RF_PACKETCONFIG2_DATAMODE_PACKET));
+
+            break;
+
+        case MODEM_LORA:
+            _rf_settings.lora.bandwidth = bandwidth;
+            _rf_settings.lora.datarate = datarate;
+            _rf_settings.lora.coderate = coderate;
+            _rf_settings.lora.preamble_len = preamble_len;
+            _rf_settings.lora.fix_len = fix_len;
+            _rf_settings.lora.payload_len = payload_len;
+            _rf_settings.lora.crc_on = crc_on;
+            _rf_settings.lora.freq_hop_on = freq_hop_on;
+            _rf_settings.lora.hop_period = hop_period;
+            _rf_settings.lora.iq_inverted = iq_inverted;
+            _rf_settings.lora.rx_continuous = rx_continuous;
+
+            if (datarate > 12) {
+                datarate = 12;
+            } else if (datarate < 6) {
+                datarate = 6;
+            }
+
+            if (((bandwidth == 0) && ((datarate == 11) || (datarate == 12)))
+                    || ((bandwidth == 1) && (datarate == 12))) {
+                _rf_settings.lora.low_datarate_optimize = 0x01;
+            } else {
+                _rf_settings.lora.low_datarate_optimize = 0x00;
+            }
+
+            write_to_register(REG_LR_MODEMCONFIG1, (read_register(REG_LR_MODEMCONFIG1) & RFLR_MODEMCONFIG1_BW_MASK
+                          & RFLR_MODEMCONFIG1_CODINGRATE_MASK
+                          & RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK
+                          & RFLR_MODEMCONFIG1_RXPAYLOADCRC_MASK & RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_MASK)
+                          | (bandwidth << 6)
+                          | (coderate << 3) | (fix_len << 2) | (crc_on << 1)
+                          | _rf_settings.lora.low_datarate_optimize);
+
+            write_to_register(REG_LR_MODEMCONFIG2, (read_register(REG_LR_MODEMCONFIG2) & RFLR_MODEMCONFIG2_SF_MASK
+                          & RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK)
+                          | (datarate << 4)
+                          | ((symb_timeout >> 8)
+                          & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK));
+
+            write_to_register(REG_LR_SYMBTIMEOUTLSB, (uint8_t) (symb_timeout & 0xFF));
+
+            write_to_register(REG_LR_PREAMBLEMSB, (uint8_t) ((preamble_len >> 8) & 0xFF));
+            write_to_register(REG_LR_PREAMBLELSB, (uint8_t) (preamble_len & 0xFF));
+
+            if (fix_len == 1) {
+                write_to_register(REG_LR_PAYLOADLENGTH, payload_len);
+            }
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register( REG_LR_PLLHOP, (read_register(REG_LR_PLLHOP) & RFLR_PLLHOP_FASTHOP_MASK)
+                          | RFLR_PLLHOP_FASTHOP_ON);
+                write_to_register( REG_LR_HOPPERIOD, _rf_settings.lora.hop_period);
+            }
+
+            if (datarate == 6) {
+                write_to_register( REG_LR_DETECTOPTIMIZE, (read_register(REG_LR_DETECTOPTIMIZE) & RFLR_DETECTIONOPTIMIZE_MASK)
+                              | RFLR_DETECTIONOPTIMIZE_SF6);
+                write_to_register( REG_LR_DETECTIONTHRESHOLD, RFLR_DETECTIONTHRESH_SF6);
+            } else {
+                write_to_register(REG_LR_DETECTOPTIMIZE, (read_register(REG_LR_DETECTOPTIMIZE) & RFLR_DETECTIONOPTIMIZE_MASK)
+                              | RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12);
+                write_to_register( REG_LR_DETECTIONTHRESHOLD, RFLR_DETECTIONTHRESH_SF7_TO_SF12);
+            }
+
+            break;
+
+        default:
+            break;
+    }
+}
+
+/**
+ * Sets up transmitter related configuration
+ *
+ * Must be called before putting the radio module in Tx mode or trying
+ * to send
+ */
+void SX1272_LoRaRadio::set_tx_config(radio_modems_t modem, int8_t power,
+                                     uint32_t fdev, uint32_t bandwidth,
+                                     uint32_t datarate, uint8_t coderate,
+                                     uint16_t preamble_len, bool fix_len,
+                                     bool crc_on, bool freq_hop_on,
+                                     uint8_t hop_period, bool iq_inverted,
+                                     uint32_t timeout)
+{
+    set_modem(modem);
+    set_rf_tx_power(power);
+
+    switch (modem) {
+        case MODEM_FSK:
+            _rf_settings.fsk.power = power;
+            _rf_settings.fsk.f_dev = fdev;
+            _rf_settings.fsk.bandwidth = bandwidth;
+            _rf_settings.fsk.datarate = datarate;
+            _rf_settings.fsk.preamble_len = preamble_len;
+            _rf_settings.fsk.fix_len = fix_len;
+            _rf_settings.fsk.crc_on = crc_on;
+            _rf_settings.fsk.iq_inverted = iq_inverted;
+            _rf_settings.fsk.tx_timeout = timeout;
+
+            fdev = (uint16_t) ((double) fdev / (double) FREQ_STEP);
+            write_to_register( REG_FDEVMSB, (uint8_t) (fdev >> 8));
+            write_to_register( REG_FDEVLSB, (uint8_t) (fdev & 0xFF));
+
+            datarate = (uint16_t) ((double) XTAL_FREQ / (double) datarate);
+            write_to_register( REG_BITRATEMSB, (uint8_t) (datarate >> 8));
+            write_to_register( REG_BITRATELSB, (uint8_t) (datarate & 0xFF));
+
+            write_to_register( REG_PREAMBLEMSB, (preamble_len >> 8) & 0x00FF);
+            write_to_register( REG_PREAMBLELSB, preamble_len & 0xFF);
+
+
+            write_to_register(REG_PACKETCONFIG1, (read_register(REG_PACKETCONFIG1)
+                              & RF_PACKETCONFIG1_CRC_MASK
+                              & RF_PACKETCONFIG1_PACKETFORMAT_MASK)
+                              | ((fix_len == 1) ?
+                              RF_PACKETCONFIG1_PACKETFORMAT_FIXED :
+                              RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE)
+                              | (crc_on << 4));
+
+            //cfg_mode = read_register(REG_PACKETCONFIG2);
+            write_to_register(REG_PACKETCONFIG2, read_register(REG_PACKETCONFIG2)
+                             | RF_PACKETCONFIG2_DATAMODE_PACKET);
+
+            break;
+
+        case MODEM_LORA:
+            _rf_settings.lora.power = power;
+            _rf_settings.lora.bandwidth = bandwidth;
+            _rf_settings.lora.datarate = datarate;
+            _rf_settings.lora.coderate = coderate;
+            _rf_settings.lora.preamble_len = preamble_len;
+            _rf_settings.lora.fix_len = fix_len;
+            _rf_settings.lora.freq_hop_on = freq_hop_on;
+            _rf_settings.lora.hop_period = hop_period;
+            _rf_settings.lora.crc_on = crc_on;
+            _rf_settings.lora.iq_inverted = iq_inverted;
+            _rf_settings.lora.tx_timeout = timeout;
+
+            if (datarate > 12) {
+                datarate = 12;
+            } else if (datarate < 6) {
+                datarate = 6;
+            }
+            if (((bandwidth == 0) && ((datarate == 11) || (datarate == 12)))
+                    || ((bandwidth == 1) && (datarate == 12))) {
+                _rf_settings.lora.low_datarate_optimize = 0x01;
+            } else {
+                _rf_settings.lora.low_datarate_optimize = 0x00;
+            }
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_PLLHOP, (read_register(REG_LR_PLLHOP)
+                                & RFLR_PLLHOP_FASTHOP_MASK)
+                                | RFLR_PLLHOP_FASTHOP_ON);
+                write_to_register(REG_LR_HOPPERIOD, _rf_settings.lora.hop_period);
+            }
+
+            write_to_register(REG_LR_MODEMCONFIG1, (read_register(REG_LR_MODEMCONFIG1) &
+                    RFLR_MODEMCONFIG1_BW_MASK &
+                    RFLR_MODEMCONFIG1_CODINGRATE_MASK &
+                    RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK &
+                    RFLR_MODEMCONFIG1_RXPAYLOADCRC_MASK &
+                    RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_MASK)
+                            | (bandwidth << 6) | (coderate << 3)
+                            | (fix_len << 2) | (crc_on << 1)
+                            | _rf_settings.lora.low_datarate_optimize);
+
+            write_to_register(REG_LR_MODEMCONFIG2,
+                              (read_register(REG_LR_MODEMCONFIG2) &
+                              RFLR_MODEMCONFIG2_SF_MASK) | (datarate << 4));
+
+            write_to_register( REG_LR_PREAMBLEMSB, (preamble_len >> 8) & 0x00FF);
+            write_to_register( REG_LR_PREAMBLELSB, preamble_len & 0xFF);
+
+            if (datarate == 6) {
+                write_to_register(REG_LR_DETECTOPTIMIZE,
+                                  (read_register(REG_LR_DETECTOPTIMIZE) &
+                                  RFLR_DETECTIONOPTIMIZE_MASK) |
+                                  RFLR_DETECTIONOPTIMIZE_SF6);
+                write_to_register( REG_LR_DETECTIONTHRESHOLD,
+                RFLR_DETECTIONTHRESH_SF6);
+            } else {
+                write_to_register(REG_LR_DETECTOPTIMIZE,
+                                  (read_register(REG_LR_DETECTOPTIMIZE) &
+                                                 RFLR_DETECTIONOPTIMIZE_MASK) |
+                                                 RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12);
+                write_to_register(REG_LR_DETECTIONTHRESHOLD,
+                                  RFLR_DETECTIONTHRESH_SF7_TO_SF12);
+            }
+
+            break;
+    }
+}
+
+/**
+ * Calculates time on Air i.e., dwell time for a single packet
+ *
+ * Crucial for the stack in order to calculate dwell time so as to control
+ * duty cycling.
+ */
+uint32_t SX1272_LoRaRadio::time_on_air(radio_modems_t modem, uint8_t pkt_len)
+{
+    uint32_t airtime = 0;
+
+    switch (modem) {
+        case MODEM_FSK: {
+            airtime = rint((8 * (_rf_settings.fsk.preamble_len
+                                    + ((read_register( REG_SYNCCONFIG)
+                                            & ~RF_SYNCCONFIG_SYNCSIZE_MASK) + 1)
+                                    + ((_rf_settings.fsk.fix_len == 0x01) ?
+                                            0.0 : 1.0)
+                                    + (((read_register( REG_PACKETCONFIG1)
+                                            & ~RF_PACKETCONFIG1_ADDRSFILTERING_MASK)
+                                            != 0x00) ? 1.0 : 0) + pkt_len
+                                    + ((_rf_settings.fsk.crc_on == 0x01) ?
+                                            2.0 : 0))
+                            / _rf_settings.fsk.datarate) * 1e3);
+        }
+            break;
+        case MODEM_LORA: {
+            double bw = 0.0;
+            switch (_rf_settings.lora.bandwidth) {
+                case 0: // 125 kHz
+                    bw = 125e3;
+                    break;
+                case 1: // 250 kHz
+                    bw = 250e3;
+                    break;
+                case 2: // 500 kHz
+                    bw = 500e3;
+                    break;
+            }
+
+            // Symbol rate : time for one symbol (secs)
+            double rs = bw / (1 << _rf_settings.lora.datarate);
+            double ts = 1 / rs;
+            // time of preamble
+            double preamble_time = (_rf_settings.lora.preamble_len + 4.25) * ts;
+            // Symbol length of payload and time
+            double tmp = ceil((8 * pkt_len - 4 * _rf_settings.lora.datarate + 28
+                            + 16 * _rf_settings.lora.crc_on -
+                            (_rf_settings.lora.fix_len ? 20 : 0))
+                            / (double) (4 * (_rf_settings.lora.datarate -
+                                       ((_rf_settings.lora.low_datarate_optimize
+                                                    > 0) ? 2 : 0)))) *
+                                                    (_rf_settings.lora.coderate + 4);
+            double n_payload = 8 + ((tmp > 0) ? tmp : 0);
+            double t_payload = n_payload * ts;
+            // Time on air
+            double t_onair = preamble_time + t_payload;
+            // return ms secs
+            airtime = floor(t_onair * 1e3 + 0.999);
+        }
+            break;
+    }
+    return airtime;
+}
+
+/**
+ * Prepares and sends the radio packet out in the air
+ */
+void SX1272_LoRaRadio::send(uint8_t *buffer, uint8_t size)
+{
+    uint32_t tx_timeout = 0;
+
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+
+            _rf_settings.fsk_packet_handler.nb_bytes = 0;
+            _rf_settings.fsk_packet_handler.size = size;
+
+            // FIFO operations can not take place in Sleep mode
+            if ((read_register(REG_OPMODE) & ~RF_OPMODE_MASK) == RF_OPMODE_SLEEP) {
+                standby();
+                wait_ms(1);
+            }
+
+            if (_rf_settings.fsk.fix_len == false) {
+                write_fifo((uint8_t *) &size, 1);
+            } else {
+                write_to_register(REG_PAYLOADLENGTH, size);
+            }
+
+            if ((size > 0) && (size <= 64)) {
+                _rf_settings.fsk_packet_handler.chunk_size = size;
+            } else {
+                memcpy(_data_buffer, buffer, size);
+                _rf_settings.fsk_packet_handler.chunk_size = 32;
+            }
+
+            // write payload buffer
+            write_fifo(buffer, _rf_settings.fsk_packet_handler.chunk_size);
+            _rf_settings.fsk_packet_handler.nb_bytes +=
+                    _rf_settings.fsk_packet_handler.chunk_size;
+            tx_timeout = _rf_settings.fsk.tx_timeout;
+
+            break;
+        case MODEM_LORA:
+            if (_rf_settings.lora.iq_inverted == true) {
+                write_to_register(REG_LR_INVERTIQ, ((read_register(REG_LR_INVERTIQ) &
+                                  RFLR_INVERTIQ_TX_MASK &
+                                  RFLR_INVERTIQ_RX_MASK) |
+                                  RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_ON));
+                write_to_register(REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON);
+            } else {
+                write_to_register(REG_LR_INVERTIQ, ((read_register(REG_LR_INVERTIQ) &
+                                  RFLR_INVERTIQ_TX_MASK &
+                                  RFLR_INVERTIQ_RX_MASK) |
+                                  RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_OFF));
+                write_to_register( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF);
+            }
+
+            _rf_settings.lora_packet_handler.size = size;
+
+            // Initializes the payload size
+            write_to_register(REG_LR_PAYLOADLENGTH, size);
+
+            // Full buffer used for Tx
+            write_to_register(REG_LR_FIFOTXBASEADDR, 0);
+            write_to_register(REG_LR_FIFOADDRPTR, 0);
+
+            // FIFO operations can not take place in Sleep mode
+            if ((read_register(REG_OPMODE) & ~RF_OPMODE_MASK) == RF_OPMODE_SLEEP) {
+                standby();
+                wait_ms(1);
+            }
+            // write payload buffer
+            write_fifo(buffer, size);
+            tx_timeout = _rf_settings.lora.tx_timeout;
+
+            break;
+    }
+
+    // transmit
+    transmit(tx_timeout);
+}
+
+/**
+ * Actual TX - Transmit routine
+ *
+ * A DIO0 interrupt let the state machine know that a a packet is
+ * successfully sent, otherwise a TxTimeout is invoked.
+ * TxTimeout should never happen in normal circumstances as the radio should
+ * be able to send a packet out in the air no matter what.
+ */
+void SX1272_LoRaRadio::transmit(uint32_t timeout)
+{
+    switch (_rf_settings.modem) {
+
+        case MODEM_FSK:
+            // DIO0=PacketSent
+            // DIO1=FifoEmpty
+            // DIO2=FifoFull
+            // DIO3=FifoEmpty
+            // DIO4=LowBat
+            // DIO5=ModeReady
+            write_to_register(REG_DIOMAPPING1,(read_register(REG_DIOMAPPING1) &
+                              RF_DIOMAPPING1_DIO0_MASK &
+                              RF_DIOMAPPING1_DIO1_MASK &
+                              RF_DIOMAPPING1_DIO2_MASK) |
+                              RF_DIOMAPPING1_DIO1_01);
+
+            write_to_register(REG_DIOMAPPING2, (read_register(REG_DIOMAPPING2) &
+                              RF_DIOMAPPING2_DIO4_MASK &
+                              RF_DIOMAPPING2_MAP_MASK));
+            _rf_settings.fsk_packet_handler.fifo_thresh =
+                              read_register(REG_FIFOTHRESH) & 0x3F;
+
+            break;
+
+        case MODEM_LORA:
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_IRQFLAGSMASK,
+                                  RFLR_IRQFLAGS_RXTIMEOUT |
+                                  RFLR_IRQFLAGS_RXDONE |
+                                  RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                                  RFLR_IRQFLAGS_VALIDHEADER |
+                                  RFLR_IRQFLAGS_CADDONE |
+                                  RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=tx_done, DIO2=fhss_change_channel
+
+                write_to_register(REG_DIOMAPPING1, (read_register(REG_DIOMAPPING1) &
+                                  RFLR_DIOMAPPING1_DIO0_MASK &
+                                  RFLR_DIOMAPPING1_DIO2_MASK) |
+                                  RFLR_DIOMAPPING1_DIO0_01 |
+                                  RFLR_DIOMAPPING1_DIO2_00);
+            } else {
+                write_to_register(REG_LR_IRQFLAGSMASK,
+                                  RFLR_IRQFLAGS_RXTIMEOUT |
+                                  RFLR_IRQFLAGS_RXDONE |
+                                  RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                                  RFLR_IRQFLAGS_VALIDHEADER |
+                                  RFLR_IRQFLAGS_CADDONE |
+                                  RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
+                                  RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=tx_done
+                write_to_register(REG_DIOMAPPING1,(read_register(REG_DIOMAPPING1) &
+                                  RFLR_DIOMAPPING1_DIO0_MASK) |
+                                  RFLR_DIOMAPPING1_DIO0_01);
+            }
+
+            break;
+    }
+
+    _rf_settings.state = RF_TX_RUNNING;
+    tx_timeout_timer.attach_us(callback(this, &SX1272_LoRaRadio::timeout_irq_isr), timeout*1e3);
+    set_operation_mode(RF_OPMODE_TRANSMITTER);
+}
+
+/**
+ * Sets the radio module in receive mode
+ *
+ * A DIO4 interrupt let's the state machine know that a preamble is detected
+ * and finally a DIO0 interrupt let's the state machine know that a packet is
+ * ready to be read from the FIFO
+ */
+void SX1272_LoRaRadio::receive(uint32_t timeout)
+{
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            if (timeout == 0 && _rf_settings.fsk.rx_continuous == false) {
+                // user messed up probably timeout was 0 but mode was not
+                // continuous, force it to be continuous
+                _rf_settings.fsk.rx_continuous = true;
+            }
+
+            // DIO0=PayloadReady
+            // DIO1=FifoLevel
+            // DIO2=SyncAddr
+            // DIO3=FifoEmpty
+            // DIO4=Preamble
+            // DIO5=ModeReady
+            write_to_register(REG_DIOMAPPING1, (read_register(REG_DIOMAPPING1) &
+                              RF_DIOMAPPING1_DIO0_MASK &
+                              RF_DIOMAPPING1_DIO1_MASK &
+                              RF_DIOMAPPING1_DIO2_MASK) |
+                              RF_DIOMAPPING1_DIO0_00 |
+                              RF_DIOMAPPING1_DIO1_00 |
+                              RF_DIOMAPPING1_DIO2_11);
+
+            write_to_register(REG_DIOMAPPING2, (read_register(REG_DIOMAPPING2) &
+                              RF_DIOMAPPING2_DIO4_MASK &
+                              RF_DIOMAPPING2_MAP_MASK) |
+                              RF_DIOMAPPING2_DIO4_11 |
+                              RF_DIOMAPPING2_MAP_PREAMBLEDETECT);
+
+            _rf_settings.fsk_packet_handler.fifo_thresh =
+                              read_register(REG_FIFOTHRESH) & 0x3F;
+
+            write_to_register(REG_RXCONFIG, RF_RXCONFIG_AFCAUTO_ON |
+                              RF_RXCONFIG_AGCAUTO_ON |
+                              RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT);
+
+            _rf_settings.fsk_packet_handler.preamble_detected = 0;
+            _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+            _rf_settings.fsk_packet_handler.nb_bytes = 0;
+            _rf_settings.fsk_packet_handler.size = 0;
+
+            break;
+
+        case MODEM_LORA:
+            if (timeout == 0 && _rf_settings.lora.rx_continuous == false) {
+                // user messed up probably timeout was 0 but mode was not
+                // continuous, force it to be continuous
+                _rf_settings.lora.rx_continuous = true;
+            }
+
+            if (_rf_settings.lora.iq_inverted == true) {
+                write_to_register(REG_LR_INVERTIQ, ((read_register(REG_LR_INVERTIQ) &
+                                  RFLR_INVERTIQ_TX_MASK &
+                                  RFLR_INVERTIQ_RX_MASK) |
+                                  RFLR_INVERTIQ_RX_ON |
+                                  RFLR_INVERTIQ_TX_OFF));
+                write_to_register(REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON);
+            } else {
+                write_to_register(REG_LR_INVERTIQ, ((read_register(REG_LR_INVERTIQ) &
+                                  RFLR_INVERTIQ_TX_MASK &
+                                  RFLR_INVERTIQ_RX_MASK) |
+                                  RFLR_INVERTIQ_RX_OFF |
+                                  RFLR_INVERTIQ_TX_OFF));
+                write_to_register( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF);
+            }
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_IRQFLAGSMASK,
+                                  RFLR_IRQFLAGS_VALIDHEADER |
+                                  RFLR_IRQFLAGS_TXDONE |
+                                  RFLR_IRQFLAGS_CADDONE |
+                                  RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=rx_done, DIO2=fhss_change_channel
+                write_to_register(REG_DIOMAPPING1, (read_register(REG_DIOMAPPING1) &
+                                  RFLR_DIOMAPPING1_DIO0_MASK &
+                                  RFLR_DIOMAPPING1_DIO2_MASK) |
+                                  RFLR_DIOMAPPING1_DIO0_00 |
+                                  RFLR_DIOMAPPING1_DIO2_00);
+            } else {
+                write_to_register(REG_LR_IRQFLAGSMASK,
+                                  RFLR_IRQFLAGS_VALIDHEADER |
+                                  RFLR_IRQFLAGS_TXDONE |
+                                  RFLR_IRQFLAGS_CADDONE |
+                                  RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
+                                  RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=rx_done
+                write_to_register(REG_DIOMAPPING1, (read_register(REG_DIOMAPPING1) &
+                                  RFLR_DIOMAPPING1_DIO0_MASK) |
+                                  RFLR_DIOMAPPING1_DIO0_00);
+            }
+
+            write_to_register(REG_LR_FIFORXBASEADDR, 0);
+            write_to_register(REG_LR_FIFOADDRPTR, 0);
+
+            break;
+    }
+
+    memset(_data_buffer, 0, (size_t) MAX_DATA_BUFFER_SIZE_SX172);
+
+    _rf_settings.state = RF_RX_RUNNING;
+
+    if (timeout != 0) {
+        rx_timeout_timer.attach_us(callback(this,
+                                            &SX1272_LoRaRadio::timeout_irq_isr),
+                                            timeout*1e3);
+    }
+
+    if (_rf_settings.modem == MODEM_FSK) {
+        set_operation_mode(RF_OPMODE_RECEIVER);
+
+        if (_rf_settings.fsk.rx_continuous == false) {
+            rx_timeout_sync_word.attach_us(callback(this,
+                                     &SX1272_LoRaRadio::timeout_irq_isr),
+                                     _rf_settings.fsk.rx_single_timeout * 1e3);
+        }
+
+        return;
+    }
+
+    // If mode is LoRa set mode
+    if (_rf_settings.lora.rx_continuous == true) {
+        set_operation_mode(RFLR_OPMODE_RECEIVER);
+    } else {
+        set_operation_mode(RFLR_OPMODE_RECEIVER_SINGLE);
+    }
+}
+
+/**
+ * Puts a limit on the size of payload the module can handle
+ * By default it is MAX, i.e., 256 bytes
+ */
+void SX1272_LoRaRadio::set_max_payload_length(radio_modems_t modem, uint8_t max)
+{
+    set_modem(modem);
+
+    switch (modem) {
+        case MODEM_FSK:
+            if (_rf_settings.fsk.fix_len == false) {
+                write_to_register(REG_PAYLOADLENGTH, max);
+            }
+            break;
+        case MODEM_LORA:
+            write_to_register(REG_LR_PAYLOADMAXLENGTH, max);
+            break;
+    }
+}
+
+/**
+ * TODO: Making sure if this API is valid only for LoRa modulation ?
+ *
+ * Indicates if the node is part of a private or public network
+ */
+void SX1272_LoRaRadio::set_public_network(bool enable)
+{
+    set_modem(MODEM_LORA);
+
+    _rf_settings.lora.public_network = enable;
+    if (enable == true) {
+        // Change lora modem SyncWord
+        write_to_register(REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD);
+    } else {
+        // Change lora modem SyncWord
+        write_to_register(REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD);
+    }
+
+}
+
+/**
+ * Perform carrier sensing
+ *
+ * Checks for a certain time if the RSSI is above a given threshold.
+ * This threshold determines if there is already a transmission going on
+ * in the channel or not.
+ *
+ */
+bool SX1272_LoRaRadio::perform_carrier_sense(radio_modems_t modem,
+                                   uint32_t freq,
+                                   int16_t rssi_threshold,
+                                   uint32_t max_carrier_sense_time)
+{
+    bool status = true;
+    int16_t rssi = 0;
+
+    set_modem(modem);
+    set_channel(freq);
+    set_operation_mode(RF_OPMODE_RECEIVER);
+
+    // hold on a bit, radio turn-around time
+    wait_ms(1);
+
+    Timer elapsed_time;
+    elapsed_time.start();
+
+    // Perform carrier sense for maxCarrierSenseTime
+    while (elapsed_time.read_ms() < (int)max_carrier_sense_time) {
+        rssi = get_rssi(modem);
+
+        if (rssi > rssi_threshold) {
+            status = false;
+            break;
+        }
+    }
+
+    sleep();
+    return status;
+}
+
+/**
+ * Channel Activity detection (can be done only in LoRa mode)
+ *
+ * If any activity on the channel is detected, an interrupt is asserted on
+ * DIO3. A callback will be generated to the stack/application upon the
+ * assertion of DIO3.
+ */
+void SX1272_LoRaRadio::start_cad()
+{
+    uint8_t reg_val;
+
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            break;
+        case MODEM_LORA:
+            write_to_register(REG_LR_IRQFLAGSMASK,
+                              RFLR_IRQFLAGS_RXTIMEOUT |
+                              RFLR_IRQFLAGS_RXDONE |
+                              RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                              RFLR_IRQFLAGS_VALIDHEADER |
+                              RFLR_IRQFLAGS_TXDONE |
+                              RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL);
+
+            // DIO3=CADDone
+            reg_val = read_register(REG_DIOMAPPING1);
+            write_to_register(REG_DIOMAPPING1, (reg_val &
+                              RFLR_DIOMAPPING1_DIO3_MASK) |
+                              RFLR_DIOMAPPING1_DIO3_00);
+
+            set_operation_mode(RFLR_OPMODE_CAD);
+
+            _rf_settings.state = RF_CAD;
+
+            break;
+        default:
+            break;
+    }
+}
+
+/**
+ * Set transmission in continuous wave mode
+ */
+void SX1272_LoRaRadio::set_tx_continuous_wave(uint32_t freq, int8_t power,
+                                              uint16_t time)
+{
+    uint8_t reg_val;
+
+    set_channel(freq);
+    set_tx_config(MODEM_FSK, power, 0, 0, 4800, 0, 5, false, false, 0, 0, 0, time);
+    reg_val = read_register(REG_PACKETCONFIG2);
+
+    write_to_register( REG_PACKETCONFIG2, (reg_val & RF_PACKETCONFIG2_DATAMODE_MASK ) );
+    // Disable radio interrupts
+    write_to_register( REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_11 | RF_DIOMAPPING1_DIO1_11 );
+    write_to_register( REG_DIOMAPPING2, RF_DIOMAPPING2_DIO4_10 | RF_DIOMAPPING2_DIO5_10 );
+
+    _rf_settings.state = RF_TX_RUNNING;
+    tx_timeout_timer.attach_us(callback(this, &SX1272_LoRaRadio::timeout_irq_isr), time*1e3);
+    set_operation_mode(RF_OPMODE_TRANSMITTER);
+}
+
+/**
+ * Put radio in Standby mode
+ */
+void SX1272_LoRaRadio::standby( void )
+{
+    tx_timeout_timer.detach();
+    rx_timeout_timer.detach();
+
+    set_operation_mode(RF_OPMODE_STANDBY);
+    _rf_settings.state = RF_IDLE;
+}
+
+/**
+ * Generates 32 bit random number based upon RSSI monitoring
+ * Used for various calculation by the stack for example dev nonce
+ *
+ * When this API is used modem is set in LoRa mode and all interrupts are
+ * masked. If the user had been using FSK mode, it should be noted that a
+ * change of mode is required again because the registers have changed.
+ * In addition to that RX and TX configuration APIs should be called again in
+ * order to have correct desires setup.
+ */
+uint32_t SX1272_LoRaRadio::random()
+{
+    uint8_t i;
+    uint32_t rnd = 0;
+
+    // Set LoRa modem ON
+    set_modem(MODEM_LORA);
+
+    // Disable LoRa modem interrupts, i.e., mask all interrupts
+    write_to_register(REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | RFLR_IRQFLAGS_RXDONE
+                      | RFLR_IRQFLAGS_PAYLOADCRCERROR | RFLR_IRQFLAGS_VALIDHEADER
+                      | RFLR_IRQFLAGS_TXDONE | RFLR_IRQFLAGS_CADDONE
+                      | RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | RFLR_IRQFLAGS_CADDETECTED);
+
+    // Set radio in continuous reception
+    set_operation_mode(RF_OPMODE_RECEIVER);
+
+    for (i = 0; i < 32; i++) {
+        wait_ms(1);
+        // Unfiltered RSSI value reading. Only takes the LSB value
+        rnd |= ((uint32_t) read_register(REG_LR_RSSIWIDEBAND) & 0x01) << i;
+    }
+
+    sleep();
+
+    return rnd;
+}
+
+
+/*****************************************************************************
+ * Private APIs                                                              *
+ ****************************************************************************/
+#ifdef MBED_CONF_RTOS_PRESENT
+/**
+ * Thread task handling IRQs
+ */
+void SX1272_LoRaRadio::rf_irq_task(void)
+{
+    for (;;) {
+        osEvent event = irq_thread.signal_wait(0, osWaitForever);
+        if (event.status != osEventSignal) {
+            continue;
+        }
+
+        lock();
+        if (event.value.signals & SIG_DIO0) {
+            handle_dio0_irq();
+        }
+        if (event.value.signals & SIG_DIO1) {
+            handle_dio1_irq();
+        }
+        if (event.value.signals & SIG_DIO2) {
+            handle_dio2_irq();
+        }
+        if (event.value.signals & SIG_DIO3) {
+            handle_dio3_irq();
+        }
+        if (event.value.signals & SIG_DIO4) {
+            handle_dio4_irq();
+        }
+        if (event.value.signals & SIG_DIO5) {
+            handle_dio5_irq();
+        }
+        if (event.value.signals & SIG_TIMOUT) {
+            handle_timeout_irq();
+        }
+        unlock();
+    }
+}
+#endif
+
+/**
+ * Writes a single byte to a given register
+ */
+void SX1272_LoRaRadio::write_to_register(uint8_t addr, uint8_t data)
+{
+    write_to_register(addr, &data, 1);
+}
+
+/**
+ * Writes multiple bytes to a given register
+ */
+void SX1272_LoRaRadio::write_to_register(uint8_t addr, uint8_t *data, uint8_t size)
+{
+    // set chip-select low
+    _chip_select = 0;
+
+    // set write command
+    _spi.write(addr | SPI_WRITE_CMD);
+
+    // write data
+    for (uint8_t i = 0; i < size; i++) {
+        _spi.write(data[i]);
+    }
+
+    // set chip-select high
+    _chip_select = 1;
+}
+
+/**
+ * Reads the value of a single register
+ */
+uint8_t SX1272_LoRaRadio::read_register(uint8_t addr)
+{
+    uint8_t data;
+    read_register(addr, &data, 1);
+    return data;
+}
+
+/**
+ * Reads multiple values from a given register
+ */
+void SX1272_LoRaRadio::read_register(uint8_t addr, uint8_t *buffer, uint8_t size)
+{
+    // set chip-select low
+    _chip_select = 0;
+
+    // set read command
+    _spi.write(addr & SPI_READ_CMD);
+
+    // read buffers
+    for (uint8_t i = 0; i < size; i++) {
+        buffer[i] = _spi.write(0);
+    }
+
+    // set chip-select high
+    _chip_select = 1;
+}
+
+/**
+ * Writes to FIIO provided by the chip
+ */
+void SX1272_LoRaRadio::write_fifo(uint8_t *buffer, uint8_t size)
+{
+    write_to_register(0, buffer, size);
+}
+
+/**
+ * Reads from the FIFO provided by the chip
+ */
+void SX1272_LoRaRadio::read_fifo(uint8_t *buffer, uint8_t size)
+{
+    read_register(0, buffer, size);
+}
+
+/**
+ * Gets FSK bandwidth values
+ *
+ * Gives either normal bandwidths or bandwidths for
+ * AFC (auto frequency correction)
+ */
+uint8_t SX1272_LoRaRadio::get_fsk_bw_reg_val(uint32_t bandwidth)
+{
+    uint8_t i;
+
+    for (i = 0; i < (sizeof(fsk_bandwidths) / sizeof(fsk_bw_t)) - 1; i++) {
+        if ((bandwidth >= fsk_bandwidths[i].bandwidth)
+                && (bandwidth < fsk_bandwidths[i + 1].bandwidth)) {
+            return fsk_bandwidths[i].register_value;
+        }
+    }
+    // ERROR: Value not found
+    // This should never happen
+    while (1);
+}
+
+/**
+ * Sets the radio modules to default position (off)
+ *
+ * Historically they were being called as Antenna switches, so we kept the name.
+ * In essence these are control latches over duplexer which either let
+ * TX submodule or RX submodule circuitry enabled at a time.
+ */
+void SX1272_LoRaRadio::default_antenna_switch_ctrls()
+{
+    if (_rf_ctrls.pwr_amp_ctl != NC) {
+        _pwr_amp_ctl = 0;
+    }
+
+    if (_rf_ctrls.rf_switch_ctl1 != NC && _rf_ctrls.rf_switch_ctl2 != NC) {
+        _rf_switch_ctl1 = 0;
+        _rf_switch_ctl2 = 0;
+    }
+
+    if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+        _txctl = 0;
+        _rxctl = 0;
+    }
+}
+
+/**
+ * Gets the power amplifier configuration register
+ */
+uint8_t SX1272_LoRaRadio::get_pa_conf_reg()
+{
+    if (radio_variant == SX1272UNDEFINED) {
+        return RF_PACONFIG_PASELECT_PABOOST;
+    } else if (radio_variant == SX1272MB1DCS) {
+        return RF_PACONFIG_PASELECT_PABOOST;
+    } else {
+        return RF_PACONFIG_PASELECT_RFO;
+    }
+}
+
+/**
+ * Get RSSI from the module
+ */
+int16_t SX1272_LoRaRadio::get_rssi(radio_modems_t modem)
+{
+    int16_t rssi = 0;
+
+    switch( modem )
+    {
+    case MODEM_FSK:
+        rssi = -(read_register(REG_RSSIVALUE) >> 1 );
+        break;
+    case MODEM_LORA:
+        rssi = RSSI_OFFSET + read_register(REG_LR_RSSIVALUE);
+        break;
+    default:
+        rssi = -1;
+        break;
+    }
+    return rssi;
+}
+
+/**
+ * Sets the transmit power for the module
+ */
+#if defined ( TARGET_MOTE_L152RC )
+static const uint8_t pa_boost_table[20] = {0, 0, 0, 0, 0, 1, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15};
+static const uint8_t RFO_table[11] = {1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 9};
+#endif
+
+void SX1272_LoRaRadio::set_rf_tx_power(int8_t power)
+{
+    uint8_t pa_config = 0;
+    uint8_t pa_dac = 0;
+
+    pa_config = read_register(REG_PACONFIG);
+    pa_dac = read_register(REG_PADAC);
+
+#if defined ( TARGET_MOTE_L152RC )
+    if(power > 19) {
+        pa_config = (pa_config & RF_PACONFIG_PASELECT_MASK) | RF_PACONFIG_PASELECT_RFO;
+        pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK) | RFO_table[power - 20];
+    }
+    else
+    {
+        pa_config = (pa_config & RF_PACONFIG_PASELECT_MASK) | RF_PACONFIG_PASELECT_PABOOST;
+        pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK) | pa_boost_table[power];
+    }
+#else
+    pa_config = (pa_config & RF_PACONFIG_PASELECT_MASK) | get_pa_conf_reg();
+
+    if ((pa_config & RF_PACONFIG_PASELECT_PABOOST)
+            == RF_PACONFIG_PASELECT_PABOOST) {
+        if (power > 17) {
+            pa_dac = (pa_dac & RF_PADAC_20DBM_MASK) | RF_PADAC_20DBM_ON;
+        } else {
+            pa_dac = (pa_dac & RF_PADAC_20DBM_MASK) | RF_PADAC_20DBM_OFF;
+        }
+        if ((pa_dac & RF_PADAC_20DBM_ON) == RF_PADAC_20DBM_ON) {
+            if (power < 5) {
+                power = 5;
+            }
+            if (power > 20) {
+                power = 20;
+            }
+            pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK)
+                    | (uint8_t) ((uint16_t) (power - 5) & 0x0F);
+        } else {
+            if (power < 2) {
+                power = 2;
+            }
+            if (power > 17) {
+                power = 17;
+            }
+            pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK)
+                    | (uint8_t) ((uint16_t) (power - 2) & 0x0F);
+        }
+    } else {
+        if (power < -1) {
+            power = -1;
+        }
+        if (power > 14) {
+            power = 14;
+        }
+        pa_config = (pa_config & RFLR_PACONFIG_OUTPUTPOWER_MASK)
+                | (uint8_t) ((uint16_t) (power + 1) & 0x0F);
+    }
+#endif
+    write_to_register(REG_PACONFIG, pa_config);
+    write_to_register(REG_PADAC, pa_dac);
+}
+
+/**
+ * Sets the radio registers to defaults
+ */
+void SX1272_LoRaRadio::setup_registers()
+{
+    for (unsigned int i = 0; i < sizeof(radio_reg_init) / sizeof(radio_registers_t); i++) {
+        set_modem(radio_reg_init[i].modem);
+        write_to_register(radio_reg_init[i].addr, radio_reg_init[i].value);
+    }
+}
+
+/**
+ * Set the radio module variant
+ */
+void SX1272_LoRaRadio::set_sx1272_variant_type()
+{
+    if (_rf_ctrls.ant_switch != NC){
+        _ant_switch.input();
+        wait_ms(1);
+        if (_ant_switch == 1) {
+            radio_variant = SX1272MB1DCS;
+        } else {
+            radio_variant = SX1272MB2XAS;
+        }
+        _ant_switch.output();
+        wait_ms(1);
+    } else {
+        radio_variant = SX1272UNDEFINED;
+    }
+}
+
+/**
+ * Sets up radio latch position according to the
+ * radio mode
+ */
+void SX1272_LoRaRadio::set_antenna_switch(uint8_t mode)
+{
+    // here we got to do ifdef for changing controls
+    // as some pins might be NC
+    switch (mode) {
+        case RFLR_OPMODE_TRANSMITTER:
+            if (_rf_ctrls.rf_switch_ctl1 != NC
+                && _rf_ctrls.rf_switch_ctl2 != NC) {
+                // module is in transmit mode and RF latch switches
+                // are connected. Check if power amplifier boost is
+                // setup or not
+                if ((read_register(REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
+                                       == RF_PACONFIG_PASELECT_PABOOST) {
+                    _rf_switch_ctl1 = 1;
+                    _rf_switch_ctl2 = 0;
+                } else {
+                    // power amplifier not selected
+                    _rf_switch_ctl1 = 0;
+                    _rf_switch_ctl2 = 1;
+                }
+            } else if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+                // module is in transmit mode and tx/rx submodule control
+                // pins are connected
+                _txctl = 1;
+                _rxctl = 0;
+            } else if (_rf_ctrls.ant_switch != NC){
+                _ant_switch = 1;
+            } else {
+                // None of the control pins are connected.
+            }
+            break;
+        case RFLR_OPMODE_RECEIVER:
+        case RFLR_OPMODE_RECEIVER_SINGLE:
+        case RFLR_OPMODE_CAD:
+            if (_rf_ctrls.rf_switch_ctl1 != NC
+                && _rf_ctrls.rf_switch_ctl2 != NC) {
+                // radio is in reception or CAD mode and RF latch switches
+                // are connected
+                _rf_switch_ctl1 = 1;
+                _rf_switch_ctl2 = 1;
+            } else if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+                _txctl = 0;
+                _rxctl = 1;
+            } else if (_rf_ctrls.ant_switch != NC) {
+                _ant_switch = 0;
+            } else {
+                // None of the control pins are connected.
+            }
+            break;
+        default:
+            // Enforce default case  when any connected control pin is kept low.
+            if (_rf_ctrls.rf_switch_ctl1 != NC
+                && _rf_ctrls.rf_switch_ctl2 != NC) {
+                // radio is in reception or CAD mode and RF latch switches
+                // are connected
+                _rf_switch_ctl1 = 0;
+                _rf_switch_ctl2 = 0;
+            } else if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+                _txctl = 0;
+                _rxctl = 0;
+            } else if (_rf_ctrls.ant_switch != NC) {
+                _ant_switch = 0;
+            } else {
+                // None of the control pins are connected.
+            }
+            break;
+    }
+}
+
+/**
+ * Sets up frequency for SPI module
+ * Reference DataSheet: 4.3 SPI Interface
+ */
+void SX1272_LoRaRadio::setup_spi()
+{
+    // SPI bus frequency
+    uint32_t spi_freq = SPI_FREQUENCY;
+
+    // Hold chip-select high
+    _chip_select = 1;
+    _spi.format(8, 0);
+
+#if defined (TARGET_KL25Z)
+    //bus-clock frequency is halved -> double the SPI frequency to compensate
+    _spi.frequency(spi_freq * 2);
+#else
+    // otherwise use default SPI frequency which is 8 MHz
+    _spi.frequency(spi_freq);
+#endif
+    // 100 us wait to settle down
+    wait(0.1);
+}
+
+/**
+ * Attaches ISRs to interrupt pins
+ */
+void SX1272_LoRaRadio::setup_interrupts()
+{
+    _dio0_ctl.rise(callback(this, &SX1272_LoRaRadio::dio0_irq_isr));
+    _dio1_ctl.rise(callback(this, &SX1272_LoRaRadio::dio1_irq_isr));
+    _dio2_ctl.rise(callback(this, &SX1272_LoRaRadio::dio2_irq_isr));
+    _dio3_ctl.rise(callback(this, &SX1272_LoRaRadio::dio3_irq_isr));
+    if (_dio4_pin != NC) {
+        _dio4_ctl.rise(callback(this, &SX1272_LoRaRadio::dio4_irq_isr));
+    }
+    if (_dio5_pin != NC) {
+        _dio5_ctl.rise(callback(this, &SX1272_LoRaRadio::dio5_irq_isr));
+    }
+}
+
+/**
+ * Sets the module in low power mode by disconnecting
+ * TX and RX submodules, turning off power amplifier etc.
+ */
+void SX1272_LoRaRadio::set_low_power_mode(bool status)
+{
+    if (radio_is_active != status) {
+        radio_is_active = status;
+
+        if (status == false) {
+            if (_rf_ctrls.rf_switch_ctl1 != NC) {
+                _rf_switch_ctl1 = 0;
+            }
+            if (_rf_ctrls.rf_switch_ctl2 != NC) {
+                _rf_switch_ctl2 = 0;
+            }
+
+            if (_rf_ctrls.pwr_amp_ctl != NC) {
+                _pwr_amp_ctl = 0;
+            }
+
+            if (_rf_ctrls.txctl != NC) {
+                _txctl = 0;
+            }
+
+            if (_rf_ctrls.txctl != NC) {
+                _rxctl = 0;
+            }
+
+            if (_rf_ctrls.ant_switch != NC) {
+                _ant_switch = 0;
+            }
+        } else {
+            default_antenna_switch_ctrls();
+        }
+    }
+}
+
+/*****************************************************************************
+ * Interrupt service routines (ISRs) - set signals to the irq_thread         *
+ ****************************************************************************/
+void SX1272_LoRaRadio::dio0_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+   irq_thread.signal_set(SIG_DIO0);
+#else
+   handle_dio0_irq();
+#endif
+}
+
+void SX1272_LoRaRadio::dio1_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO1);
+#else
+    handle_dio1_irq();
+#endif
+}
+
+void SX1272_LoRaRadio::dio2_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO2);
+#else
+    handle_dio2_irq();
+#endif
+}
+
+void SX1272_LoRaRadio::dio3_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO3);
+#else
+    handle_dio3_irq();
+#endif
+}
+
+void SX1272_LoRaRadio::dio4_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO4);
+#else
+    handle_dio4_irq();
+#endif
+}
+
+void SX1272_LoRaRadio::dio5_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO5);
+#else
+    handle_dio5_irq();
+#endif
+}
+
+// This is not a hardware interrupt
+// we invoke it ourselves based upon
+// our timers
+void SX1272_LoRaRadio::timeout_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_TIMOUT);
+#else
+    handle_timeout_irq();
+#endif
+}
+
+/******************************************************************************
+ * Interrupt Handlers                                                         *
+ *****************************************************************************/
+
+void SX1272_LoRaRadio::handle_dio0_irq()
+{
+    volatile uint8_t irqFlags = 0;
+
+    switch (_rf_settings.state) {
+        case RF_RX_RUNNING:
+            switch (_rf_settings.modem) {
+                case MODEM_FSK:
+                    if (_rf_settings.fsk.crc_on == true) {
+                        irqFlags = read_register(REG_IRQFLAGS2);
+                        if ((irqFlags & RF_IRQFLAGS2_CRCOK)
+                                != RF_IRQFLAGS2_CRCOK) {
+                            // Clear Irqs
+                            write_to_register(REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+                                              RF_IRQFLAGS1_PREAMBLEDETECT |
+                                              RF_IRQFLAGS1_SYNCADDRESSMATCH);
+                            write_to_register(REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN);
+
+
+                            if (_rf_settings.fsk.rx_continuous == false) {
+                                rx_timeout_sync_word.detach();
+                                _rf_settings.state = RF_IDLE;
+                            } else {
+                                // Continuous mode restart Rx chain
+                                write_to_register(REG_RXCONFIG,
+                                                  read_register(REG_RXCONFIG) |
+                                                  RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK);
+                            }
+
+                            rx_timeout_timer.detach();
+
+                            if ((_radio_events != NULL)
+                                    && (_radio_events->rx_error)) {
+                                _radio_events->rx_error();
+                            }
+                            _rf_settings.fsk_packet_handler.preamble_detected = 0;
+                            _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+                            _rf_settings.fsk_packet_handler.nb_bytes = 0;
+                            _rf_settings.fsk_packet_handler.size = 0;
+                            // break from here, a CRC error happened, RX_ERROR
+                            // was notified. No need to go any further
+                            break;
+                        }
+                    }
+
+                    // Read received packet size
+                    if ((_rf_settings.fsk_packet_handler.size == 0)
+                            && (_rf_settings.fsk_packet_handler.nb_bytes == 0)) {
+                        if (_rf_settings.fsk.fix_len == false) {
+                            read_fifo((uint8_t*) &_rf_settings.fsk_packet_handler.size, 1);
+                        } else {
+                            _rf_settings.fsk_packet_handler.size = read_register(REG_PAYLOADLENGTH);
+                        }
+                        read_fifo(_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes,
+                                _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                (_rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                    } else {
+                        read_fifo(_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes,
+                                _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                (_rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                    }
+
+                    if (_rf_settings.fsk.rx_continuous == false) {
+                        _rf_settings.state = RF_IDLE;
+                        rx_timeout_sync_word.detach();
+                    } else {
+                        // Continuous mode restart Rx chain
+                        write_to_register(REG_RXCONFIG, read_register(REG_RXCONFIG)
+                                        | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK);
+                    }
+
+                    rx_timeout_timer.detach();
+
+                    if ((_radio_events != NULL) && (_radio_events->rx_done)) {
+                        _radio_events->rx_done(
+                                _data_buffer,
+                                _rf_settings.fsk_packet_handler.size,
+                                _rf_settings.fsk_packet_handler.rssi_value, 0);
+                    }
+                    _rf_settings.fsk_packet_handler.preamble_detected = 0;
+                    _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+                    _rf_settings.fsk_packet_handler.nb_bytes = 0;
+                    _rf_settings.fsk_packet_handler.size = 0;
+                    break;
+                case MODEM_LORA: {
+                    int8_t snr = 0;
+
+                    // Clear Irq
+                    write_to_register(REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE);
+
+                    irqFlags = read_register(REG_LR_IRQFLAGS);
+                    if ((irqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK)
+                            == RFLR_IRQFLAGS_PAYLOADCRCERROR) {
+                        // Clear Irq
+                        write_to_register(REG_LR_IRQFLAGS,
+                                          RFLR_IRQFLAGS_PAYLOADCRCERROR);
+
+                        if (_rf_settings.lora.rx_continuous == false) {
+                            _rf_settings.state = RF_IDLE;
+                        }
+                        rx_timeout_timer.detach();
+
+                        if ((_radio_events != NULL)
+                                && (_radio_events->rx_error)) {
+                            _radio_events->rx_error();
+                        }
+                        break;
+                    }
+
+                    _rf_settings.lora_packet_handler.snr_value = read_register(REG_LR_PKTSNRVALUE);
+                    if (_rf_settings.lora_packet_handler.snr_value & 0x80) // The SNR sign bit is 1
+                            {
+                        // Invert and divide by 4
+                        snr = ((~_rf_settings.lora_packet_handler.snr_value + 1) & 0xFF) >> 2;
+                        snr = -snr;
+                    } else {
+                        // Divide by 4
+                        snr =(_rf_settings.lora_packet_handler.snr_value & 0xFF) >> 2;
+                    }
+
+                    int16_t rssi = read_register(REG_LR_PKTRSSIVALUE);
+                    if (snr < 0) {
+                        _rf_settings.lora_packet_handler.rssi_value =
+                                RSSI_OFFSET + rssi + (rssi >> 4) + snr;
+                    } else {
+                        _rf_settings.lora_packet_handler.rssi_value =
+                                RSSI_OFFSET + rssi + (rssi >> 4);
+                    }
+
+                    _rf_settings.lora_packet_handler.size = read_register(REG_LR_RXNBBYTES);
+                    read_fifo(_data_buffer, _rf_settings.lora_packet_handler.size);
+
+                    if (_rf_settings.lora.rx_continuous == false) {
+                        _rf_settings.state = RF_IDLE;
+                    }
+                    rx_timeout_timer.detach();
+
+                    if ((_radio_events != NULL)
+                            && (_radio_events->rx_done)) {
+                        _radio_events->rx_done(
+                                _data_buffer,
+                                _rf_settings.lora_packet_handler.size,
+                                _rf_settings.lora_packet_handler.rssi_value,
+                                _rf_settings.lora_packet_handler.snr_value);
+                    }
+                }
+                    break;
+                default:
+                    break;
+            }
+            break;
+        case RF_TX_RUNNING:
+            tx_timeout_timer.detach();
+            // TxDone interrupt
+            switch (_rf_settings.modem) {
+                case MODEM_LORA:
+                    // Clear Irq
+                    write_to_register( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE);
+                    // Intentional fall through
+                case MODEM_FSK:
+                default:
+                    _rf_settings.state = RF_IDLE;
+                    if ((_radio_events != NULL)
+                            && (_radio_events->tx_done)) {
+                        _radio_events->tx_done();
+                    }
+                    break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1272_LoRaRadio::handle_dio1_irq()
+{
+
+    switch(_rf_settings.state )
+       {
+           case RF_RX_RUNNING:
+               switch(_rf_settings.modem ) {
+               case MODEM_FSK:
+                   // FifoLevel interrupt
+                   // Read received packet size
+                   if( ( _rf_settings.fsk_packet_handler.size == 0 ) && ( _rf_settings.fsk_packet_handler.nb_bytes == 0 ) )
+                   {
+                       if( _rf_settings.fsk.fix_len == false )
+                       {
+                           read_fifo( ( uint8_t* )&_rf_settings.fsk_packet_handler.size, 1 );
+                       }
+                       else
+                       {
+                           _rf_settings.fsk_packet_handler.size = read_register(REG_PAYLOADLENGTH);
+                       }
+                   }
+
+                   if( ( _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes ) > _rf_settings.fsk_packet_handler.fifo_thresh )
+                   {
+                       read_fifo( ( _data_buffer + _rf_settings.fsk_packet_handler.nb_bytes ), _rf_settings.fsk_packet_handler.fifo_thresh );
+                       _rf_settings.fsk_packet_handler.nb_bytes += _rf_settings.fsk_packet_handler.fifo_thresh;
+                   }
+                   else
+                   {
+                       read_fifo( ( _data_buffer + _rf_settings.fsk_packet_handler.nb_bytes ), _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes );
+                       _rf_settings.fsk_packet_handler.nb_bytes += ( _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes );
+                   }
+                   break;
+               case MODEM_LORA:
+                   // Sync time out
+                   rx_timeout_timer.detach( );
+                   _rf_settings.state = RF_IDLE;
+                   if ((_radio_events != NULL) && (_radio_events->rx_timeout)) {
+                        _radio_events->rx_timeout();
+                    }
+                   break;
+               default:
+                   break;
+               }
+               break;
+           case RF_TX_RUNNING:
+               switch( _rf_settings.modem )
+               {
+               case MODEM_FSK:
+                   // FifoLevel interrupt
+                   if( ( _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes ) > _rf_settings.fsk_packet_handler.chunk_size )
+                   {
+                       write_fifo(( _data_buffer + _rf_settings.fsk_packet_handler.nb_bytes ), _rf_settings.fsk_packet_handler.chunk_size );
+                       _rf_settings.fsk_packet_handler.nb_bytes += _rf_settings.fsk_packet_handler.chunk_size;
+                   }
+                   else
+                   {
+                       // Write the last chunk of data
+                       write_fifo( _data_buffer + _rf_settings.fsk_packet_handler.nb_bytes, _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes );
+                       _rf_settings.fsk_packet_handler.nb_bytes += _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes;
+                   }
+                   break;
+               case MODEM_LORA:
+                   break;
+               default:
+                   break;
+               }
+               break;
+           default:
+               break;
+       }
+}
+
+void SX1272_LoRaRadio::handle_dio2_irq(void)
+{
+    switch(_rf_settings.state )
+    {
+        case RF_RX_RUNNING:
+            switch( _rf_settings.modem )
+            {
+            case MODEM_FSK:
+
+                // DIO4 must have been asserted to set preamble_detected to true
+                if( ( _rf_settings.fsk_packet_handler.preamble_detected == 1 ) && ( _rf_settings.fsk_packet_handler.sync_word_detected == 0 ) )
+                {
+                    if (_rf_settings.fsk.rx_continuous == false) {
+                        rx_timeout_sync_word.detach( );
+                    }
+
+                    _rf_settings.fsk_packet_handler.sync_word_detected = 1;
+
+                    _rf_settings.fsk_packet_handler.rssi_value = -( read_register( REG_RSSIVALUE ) >> 1 );
+
+                    _rf_settings.fsk_packet_handler.afc_value = ( int32_t )( double )( ( ( uint16_t )read_register( REG_AFCMSB ) << 8 ) |
+                                                                           ( uint16_t )read_register( REG_AFCLSB ) ) *
+                                                                           ( double )FREQ_STEP;
+                    _rf_settings.fsk_packet_handler.rx_gain = ( read_register( REG_LNA ) >> 5 ) & 0x07;
+                }
+                break;
+            case MODEM_LORA:
+                if( _rf_settings.lora.freq_hop_on == true )
+                {
+                    // Clear Irq
+                    write_to_register( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
+
+                    if( ( _radio_events != NULL ) && (_radio_events->fhss_change_channel ) )
+                    {
+                        _radio_events->fhss_change_channel((read_register( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ));
+                    }
+                }
+                break;
+            default:
+                break;
+            }
+            break;
+        case RF_TX_RUNNING:
+            switch( _rf_settings.modem )
+            {
+            case MODEM_FSK:
+                break;
+            case MODEM_LORA:
+                if( _rf_settings.lora.freq_hop_on == true )
+                {
+                    // Clear Irq
+                    write_to_register( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
+
+                    if( (_radio_events != NULL ) && ( _radio_events->fhss_change_channel ) )
+                    {
+                        _radio_events->fhss_change_channel((read_register( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ));
+                    }
+                }
+                break;
+            default:
+                break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1272_LoRaRadio::handle_dio3_irq( void )
+{
+    switch( _rf_settings.modem )
+    {
+    case MODEM_FSK:
+        break;
+    case MODEM_LORA:
+        if( ( read_register( REG_LR_IRQFLAGS ) & RFLR_IRQFLAGS_CADDETECTED ) == RFLR_IRQFLAGS_CADDETECTED )
+        {
+            // Clear Irq
+            write_to_register( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED | RFLR_IRQFLAGS_CADDONE );
+            if( ( _radio_events != NULL ) && ( _radio_events->cad_done ) )
+            {
+                _radio_events->cad_done( true );
+            }
+        }
+        else
+        {
+            // Clear Irq
+            write_to_register( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE );
+            if( ( _radio_events != NULL ) && ( _radio_events->cad_done ) )
+            {
+                _radio_events->cad_done( false );
+            }
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+void SX1272_LoRaRadio::handle_dio4_irq(void)
+{
+    // is asserted when a preamble is detected (FSK modem only)
+    switch (_rf_settings.modem) {
+        case MODEM_FSK: {
+            if (_rf_settings.fsk_packet_handler.preamble_detected == 0) {
+                _rf_settings.fsk_packet_handler.preamble_detected = 1;
+            }
+        }
+            break;
+        case MODEM_LORA:
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1272_LoRaRadio::handle_dio5_irq()
+{
+    switch( _rf_settings.modem )
+    {
+    case MODEM_FSK:
+        break;
+    case MODEM_LORA:
+        break;
+    default:
+        break;
+    }
+}
+
+
+void SX1272_LoRaRadio::handle_timeout_irq()
+{
+    switch(_rf_settings.state )
+     {
+     case RF_RX_RUNNING:
+         if( _rf_settings.modem == MODEM_FSK ) {
+             _rf_settings.fsk_packet_handler.preamble_detected = 0;
+             _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+             _rf_settings.fsk_packet_handler.nb_bytes = 0;
+             _rf_settings.fsk_packet_handler.size = 0;
+
+             // Clear Irqs
+             write_to_register(REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+                                         RF_IRQFLAGS1_PREAMBLEDETECT |
+                                         RF_IRQFLAGS1_SYNCADDRESSMATCH);
+             write_to_register( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN);
+
+             if( _rf_settings.fsk.rx_continuous == true )
+             {
+                 // Continuous mode restart Rx chain
+                 write_to_register( REG_RXCONFIG, read_register(REG_RXCONFIG) |
+                                    RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK);
+             }
+             else
+             {
+                 _rf_settings.state = RF_IDLE;
+                 rx_timeout_sync_word.attach_us(callback(this, &SX1272_LoRaRadio::timeout_irq_isr),
+                                              _rf_settings.fsk.rx_single_timeout * 1e3);
+             }
+         }
+
+         if((_radio_events != NULL) && (_radio_events->rx_timeout)) {
+             _radio_events->rx_timeout();
+         }
+
+         break;
+
+     case RF_TX_RUNNING:
+         // Tx timeout shouldn't happen.
+         // But it has been observed that when it happens it is a result of a
+         // corrupted SPI transfer
+         // The workaround is to put the radio in a known state.
+         // Thus, we re-initialize it.
+
+         // Reset the radio
+         radio_reset( );
+
+         // Initialize radio default values
+         set_operation_mode( RF_OPMODE_SLEEP );
+
+         setup_registers();
+
+         set_modem(MODEM_FSK);
+
+         // Restore previous network type setting.
+         set_public_network(_rf_settings.lora.public_network);
+
+         _rf_settings.state = RF_IDLE;
+         if( ( _radio_events != NULL ) && ( _radio_events->tx_timeout ) )
+         {
+             _radio_events->tx_timeout( );
+         }
+         break;
+     default:
+         break;
+     }
+}
+
+#endif //DEVICE_SPI
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1272/SX1272_LoRaRadio.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,431 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+ ___ _____ _   ___ _  _____ ___  ___  ___ ___
+/ __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
+\__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
+|___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
+embedded.connectivity.solutions===============
+
+Description: Radio driver for Semtech SX1272 radio. Implements LoRaRadio class.
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
+
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+
+#ifndef SX1272_LORARADIO_H_
+#define SX1272_LORARADIO_H_
+
+#include "PinNames.h"
+#include "InterruptIn.h"
+#include "DigitalOut.h"
+#include "DigitalInOut.h"
+#include "SPI.h"
+#include "Timeout.h"
+#include "platform/PlatformMutex.h"
+#ifdef MBED_CONF_RTOS_PRESENT
+ #include "rtos/Thread.h"
+#endif
+
+#include "lorawan/LoRaRadio.h"
+
+#ifdef DEVICE_SPI
+
+#ifdef MBED_CONF_SX1272_LORA_DRIVER_BUFFER_SIZE
+#define MAX_DATA_BUFFER_SIZE_SX172                        MBED_CONF_SX1272_LORA_DRIVER_BUFFER_SIZE
+#else
+#define MAX_DATA_BUFFER_SIZE_SX172                        256
+#endif
+
+/**
+ * Radio driver implementation for Semtech SX1272 plus variants.
+ * Supports only SPI at the moment. Implements pure virtual LoRaRadio class.
+ */
+class SX1272_LoRaRadio: public LoRaRadio {
+public:
+    /**
+     * Use this constructor if pin definitions are provided manually.
+     * The pins that are marked NC are optional. It is assumed that these
+     * pins are not connected until/unless configured otherwise.
+     */
+    SX1272_LoRaRadio(PinName mosi,
+                     PinName miso,
+                     PinName sclk,
+                     PinName nss,
+                     PinName reset,
+                     PinName dio0,
+                     PinName dio1,
+                     PinName dio2,
+                     PinName dio3,
+                     PinName dio4,
+                     PinName dio5,
+                     PinName rf_switch_ctl1 = NC,
+                     PinName rf_switch_ctl2 = NC,
+                     PinName txctl = NC,
+                     PinName rxctl = NC,
+                     PinName ant_switch = NC,
+                     PinName pwr_amp_ctl = NC,
+                     PinName tcxo = NC);
+
+    /**
+     * Destructor
+     */
+    virtual ~SX1272_LoRaRadio();
+
+    /**
+     * Registers radio events with the Mbed LoRaWAN stack and
+     * undergoes initialization steps if any
+     *
+     *  @param events Structure containing the driver callback functions
+     */
+    virtual void init_radio(radio_events_t *events);
+
+    /**
+     * Resets the radio module
+     */
+    virtual void radio_reset();
+
+    /**
+     *  Put the RF module in sleep mode
+     */
+    virtual void sleep(void);
+
+    /**
+     *  Sets the radio in standby mode
+     */
+    virtual void standby(void);
+
+    /**
+     *  Sets the reception parameters
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param bandwidth     Sets the bandwidth
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     *  @param datarate      Sets the Datarate
+     *                          FSK : 600..300000 bits/s
+     *                          LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
+     *                                10: 1024, 11: 2048, 12: 4096  chips]
+     *  @param coderate      Sets the coding rate ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
+     *  @param bandwidth_afc Sets the AFC Bandwidth ( FSK only )
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: N/A ( set to 0 )
+     *  @param preamble_len  Sets the Preamble length ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: Length in symbols ( the hardware adds 4 more symbols )
+     *  @param symb_timeout  Sets the RxSingle timeout value
+     *                          FSK : timeout number of bytes
+     *                          LoRa: timeout in symbols
+     *  @param fixLen        Fixed length packets [0: variable, 1: fixed]
+     *  @param payload_len   Sets payload length when fixed lenght is used
+     *  @param crc_on        Enables/Disables the CRC [0: OFF, 1: ON]
+     *  @param freq_hop_on   Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     *  @param hop_period    Number of symbols bewteen each hop (LoRa only)
+     *  @param iq_inverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     *  @param rx_continuous Sets the reception in continuous mode
+     *                          [false: single mode, true: continuous mode]
+     */
+    virtual void set_rx_config (radio_modems_t modem, uint32_t bandwidth,
+                               uint32_t datarate, uint8_t coderate,
+                               uint32_t bandwidth_afc, uint16_t preamble_len,
+                               uint16_t symb_timeout, bool fix_len,
+                               uint8_t payload_len,
+                               bool crc_on, bool freq_hop_on, uint8_t hop_period,
+                               bool iq_inverted, bool rx_continuous);
+
+    /**
+     *  Sets the transmission parameters
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param power         Sets the output power [dBm]
+     *  @param fdev          Sets the frequency deviation ( FSK only )
+     *                          FSK : [Hz]
+     *                          LoRa: 0
+     *  @param bandwidth     Sets the bandwidth ( LoRa only )
+     *                          FSK : 0
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     *  @param datarate      Sets the Datarate
+     *                          FSK : 600..300000 bits/s
+     *                          LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
+     *                                10: 1024, 11: 2048, 12: 4096  chips]
+     *  @param coderate      Sets the coding rate ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
+     *  @param preamble_len  Sets the preamble length
+     *  @param fix_len       Fixed length packets [0: variable, 1: fixed]
+     *  @param crc_on        Enables disables the CRC [0: OFF, 1: ON]
+     *  @param freq_hop_on   Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     *  @param hop_period    Number of symbols bewteen each hop (LoRa only)
+     *  @param iq_inverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     *  @param timeout       Transmission timeout [us]
+     */
+    virtual void set_tx_config(radio_modems_t modem, int8_t power, uint32_t fdev,
+                              uint32_t bandwidth, uint32_t datarate,
+                              uint8_t coderate, uint16_t preamble_len,
+                              bool fix_len, bool crc_on, bool freq_hop_on,
+                              uint8_t hop_period, bool iq_inverted, uint32_t timeout);
+
+    /**
+     *  Sends the buffer of size
+     *
+     *  Prepares the packet to be sent and sets the radio in transmission
+     *
+     *  @param buffer        Buffer pointer
+     *  @param size          Buffer size
+     */
+    virtual void send(uint8_t *buffer, uint8_t size);
+
+    /**
+     *  Sets the radio in reception mode for the given time
+     *
+     *  It should be noted that if the timeout is set to 0, it essentially
+     *  puts the receiver in continuous mode and hence from thereon it should
+     *  be treated as if in continuous mode. However, an appropriate way of
+     *  setting the receiver in continuous mode is by using set_rx_config()
+     *  API.
+     *
+     *  @param timeout       Reception timeout [ms]
+     *
+     */
+    virtual void receive(uint32_t timeout);
+
+    /**
+     *  Sets the carrier frequency
+     *
+     *  @param freq          Channel RF frequency
+     */
+    virtual void set_channel(uint32_t freq);
+
+    /**
+     *  Generates a 32 bits random value based on the RSSI readings
+     *
+     *  Remark this function sets the radio in LoRa modem mode and disables
+     *         all interrupts.
+     *         After calling this function either Radio.SetRxConfig or
+     *         Radio.SetTxConfig functions must be called.
+     *
+     *  @return             32 bits random value
+     */
+    virtual uint32_t random(void);
+
+    /**
+     *  Get radio status
+     *
+     *  @param status        Radio status [RF_IDLE, RF_RX_RUNNING, RF_TX_RUNNING]
+     *  @return              Return current radio status
+     */
+    virtual uint8_t get_status(void);
+
+    /**
+     *  Sets the maximum payload length
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param max           Maximum payload length in bytes
+     */
+    virtual void set_max_payload_length(radio_modems_t modem, uint8_t max);
+
+    /**
+     *  Sets the network to public or private
+     *
+     *  Updates the sync byte. Applies to LoRa modem only
+     *
+     *  @param enable        if true, it enables a public network
+     */
+    virtual void set_public_network(bool enable);
+
+    /**
+     *  Computes the packet time on air for the given payload
+     *
+     *  Remark can only be called once SetRxConfig or SetTxConfig have been called
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param pkt_len       Packet payload length
+     *  @return              Computed airTime for the given packet payload length
+     */
+    virtual uint32_t time_on_air(radio_modems_t modem, uint8_t pkt_len);
+
+    /**
+     * Perform carrier sensing
+     *
+     * Checks for a certain time if the RSSI is above a given threshold.
+     * This threshold determines if there is already a transmission going on
+     * in the channel or not.
+     *
+     * @param modem                     Type of the radio modem
+     * @param freq                      Carrier frequency
+     * @param rssi_threshold            Threshold value of RSSI
+     * @param max_carrier_sense_time    time to sense the channel
+     *
+     * @return                          true if there is no active transmission
+     *                                  in the channel, false otherwise
+     */
+    virtual bool perform_carrier_sense(radio_modems_t modem,
+                                       uint32_t freq,
+                                       int16_t rssi_threshold,
+                                       uint32_t max_carrier_sense_time);
+
+    /**
+     *  Sets the radio in CAD mode
+     *
+     */
+    virtual void start_cad(void);
+
+    /**
+     *  Check if the given RF is in range
+     *
+     *  @param frequency       frequency needed to be checked
+     */
+    virtual bool check_rf_frequency(uint32_t frequency);
+
+    /** Sets the radio in continuous wave transmission mode
+     *
+     *  @param freq          Channel RF frequency
+     *  @param power         Sets the output power [dBm]
+     *  @param time          Transmission mode timeout [s]
+     */
+    virtual void set_tx_continuous_wave(uint32_t freq, int8_t power, uint16_t time);
+
+    /**
+     * Acquire exclusive access
+     */
+    virtual void lock(void);
+
+    /**
+     * Release exclusive access
+     */
+    virtual void unlock(void);
+
+private:
+
+    // SPI and chip select control
+    mbed::SPI _spi;
+    mbed::DigitalOut _chip_select;
+
+    // module rest control
+    mbed::DigitalInOut _reset_ctl;
+
+    // Interrupt controls
+    mbed::InterruptIn _dio0_ctl;
+    mbed::InterruptIn _dio1_ctl;
+    mbed::InterruptIn _dio2_ctl;
+    mbed::InterruptIn _dio3_ctl;
+    mbed::InterruptIn _dio4_ctl;
+    mbed::InterruptIn _dio5_ctl;
+
+    // Radio specific controls
+    mbed::DigitalOut _rf_switch_ctl1;
+    mbed::DigitalOut _rf_switch_ctl2;
+    mbed::DigitalOut _txctl;
+    mbed::DigitalOut _rxctl;
+    mbed::DigitalInOut _ant_switch;
+    mbed::DigitalOut _pwr_amp_ctl;
+    mbed::DigitalOut _tcxo;
+
+    // Contains all RF control pin names
+    // This storage is needed even after assigning the
+    // pins to corresponding object, as the driver needs to know
+    // which control pins are connected and which are not. This
+    // variation is inherent to driver because of target configuration.
+    rf_ctrls _rf_ctrls;
+
+    // We need these PinNames as not all modules have those connected
+    PinName _dio4_pin;
+    PinName _dio5_pin;
+
+    // Structure containing all user and network specified settings
+    // for radio module
+    radio_settings_t _rf_settings;
+
+    // Structure containing function pointers to the stack callbacks
+    radio_events_t *_radio_events;
+
+    // Data buffer used for both TX and RX
+    // Size of this buffer is configurable via Mbed config system
+    // Default is 256 bytes
+    uint8_t _data_buffer[MAX_DATA_BUFFER_SIZE_SX172];
+
+    // TX/RX Timers - all use milisecond units
+    mbed::Timeout tx_timeout_timer;
+    mbed::Timeout rx_timeout_timer;
+    mbed::Timeout rx_timeout_sync_word;
+
+#ifdef MBED_CONF_RTOS_PRESENT
+    // Thread to handle interrupts
+    rtos::Thread irq_thread;
+#endif
+
+    // Access protection
+    PlatformMutex mutex;
+
+    uint8_t radio_variant;
+
+    /**
+     * Flag used to set the RF switch control pins in low power mode when the radio is not active.
+     */
+    bool radio_is_active;
+
+    // helper functions
+    void setup_registers();
+    void default_antenna_switch_ctrls();
+    void set_antenna_switch(uint8_t operation_mode);
+    void setup_spi();
+    void gpio_init();
+    void gpio_deinit();
+    void setup_interrupts();
+    void set_modem(uint8_t modem);
+    void set_operation_mode(uint8_t mode);
+    void set_low_power_mode(bool status);
+    void set_sx1272_variant_type();
+    uint8_t get_pa_conf_reg();
+    void set_rf_tx_power(int8_t power);
+    int16_t get_rssi(radio_modems_t modem);
+    uint8_t get_fsk_bw_reg_val(uint32_t bandwidth);
+    void write_to_register(uint8_t addr, uint8_t data);
+    void write_to_register(uint8_t addr, uint8_t *data, uint8_t size);
+    uint8_t read_register(uint8_t addr);
+    void read_register(uint8_t addr, uint8_t *buffer, uint8_t size);
+    void write_fifo(uint8_t *buffer, uint8_t size);
+    void read_fifo(uint8_t *buffer, uint8_t size);
+    void transmit(uint32_t timeout);
+    void rf_irq_task(void);
+
+    // ISRs
+    void  dio0_irq_isr();
+    void  dio1_irq_isr();
+    void  dio2_irq_isr();
+    void  dio3_irq_isr();
+    void  dio4_irq_isr();
+    void  dio5_irq_isr();
+    void  timeout_irq_isr();
+
+    // Handlers called by thread in response to signal
+    void handle_dio0_irq();
+    void handle_dio1_irq();
+    void handle_dio2_irq();
+    void handle_dio3_irq();
+    void handle_dio4_irq();
+    void handle_dio5_irq();
+    void handle_timeout_irq();
+};
+
+#endif //DEVICE_SPI
+
+#endif /* SX1272_LORARADIO_H_ */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1272/mbed_lib.json	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,13 @@
+{
+    "name": "sx1272-lora-driver",
+    "config": {
+        "spi-frequency": {
+        	"help": "SPI frequency, Default: 8 MHz",
+        	"value": 8000000
+        },
+        "buffer-size": {
+        	"help": "Max. buffer size the radio can handle, Default: 256 B",
+        	"value": 256
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1272/registers/sx1272Regs-Fsk.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,1138 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2015 Semtech
+
+Description: SX1272 FSK modem registers and bits definitions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+#ifndef __SX1272_REGS_FSK_H__
+#define __SX1272_REGS_FSK_H__
+
+/*!
+ * ============================================================================
+ * SX1272 Internal registers Address
+ * ============================================================================
+ */
+#define REG_FIFO                                    0x00
+// Common settings
+#define REG_OPMODE                                  0x01
+#define REG_BITRATEMSB                              0x02
+#define REG_BITRATELSB                              0x03
+#define REG_FDEVMSB                                 0x04
+#define REG_FDEVLSB                                 0x05
+#define REG_FRFMSB                                  0x06
+#define REG_FRFMID                                  0x07
+#define REG_FRFLSB                                  0x08
+// Tx settings
+#define REG_PACONFIG                                0x09
+#define REG_PARAMP                                  0x0A
+#define REG_OCP                                     0x0B
+// Rx settings
+#define REG_LNA                                     0x0C
+#define REG_RXCONFIG                                0x0D
+#define REG_RSSICONFIG                              0x0E
+#define REG_RSSICOLLISION                           0x0F
+#define REG_RSSITHRESH                              0x10
+#define REG_RSSIVALUE                               0x11
+#define REG_RXBW                                    0x12
+#define REG_AFCBW                                   0x13
+#define REG_OOKPEAK                                 0x14
+#define REG_OOKFIX                                  0x15
+#define REG_OOKAVG                                  0x16
+#define REG_RES17                                   0x17
+#define REG_RES18                                   0x18
+#define REG_RES19                                   0x19
+#define REG_AFCFEI                                  0x1A
+#define REG_AFCMSB                                  0x1B
+#define REG_AFCLSB                                  0x1C
+#define REG_FEIMSB                                  0x1D
+#define REG_FEILSB                                  0x1E
+#define REG_PREAMBLEDETECT                          0x1F
+#define REG_RXTIMEOUT1                              0x20
+#define REG_RXTIMEOUT2                              0x21
+#define REG_RXTIMEOUT3                              0x22
+#define REG_RXDELAY                                 0x23
+// Oscillator settings
+#define REG_OSC                                     0x24
+// Packet handler settings
+#define REG_PREAMBLEMSB                             0x25
+#define REG_PREAMBLELSB                             0x26
+#define REG_SYNCCONFIG                              0x27
+#define REG_SYNCVALUE1                              0x28
+#define REG_SYNCVALUE2                              0x29
+#define REG_SYNCVALUE3                              0x2A
+#define REG_SYNCVALUE4                              0x2B
+#define REG_SYNCVALUE5                              0x2C
+#define REG_SYNCVALUE6                              0x2D
+#define REG_SYNCVALUE7                              0x2E
+#define REG_SYNCVALUE8                              0x2F
+#define REG_PACKETCONFIG1                           0x30
+#define REG_PACKETCONFIG2                           0x31
+#define REG_PAYLOADLENGTH                           0x32
+#define REG_NODEADRS                                0x33
+#define REG_BROADCASTADRS                           0x34
+#define REG_FIFOTHRESH                              0x35
+// SM settings
+#define REG_SEQCONFIG1                              0x36
+#define REG_SEQCONFIG2                              0x37
+#define REG_TIMERRESOL                              0x38
+#define REG_TIMER1COEF                              0x39
+#define REG_TIMER2COEF                              0x3A
+// Service settings
+#define REG_IMAGECAL                                0x3B
+#define REG_TEMP                                    0x3C
+#define REG_LOWBAT                                  0x3D
+// Status
+#define REG_IRQFLAGS1                               0x3E
+#define REG_IRQFLAGS2                               0x3F
+// I/O settings
+#define REG_DIOMAPPING1                             0x40
+#define REG_DIOMAPPING2                             0x41
+// Version
+#define REG_VERSION                                 0x42
+// Additional settings
+#define REG_AGCREF                                  0x43
+#define REG_AGCTHRESH1                              0x44
+#define REG_AGCTHRESH2                              0x45
+#define REG_AGCTHRESH3                              0x46
+#define REG_PLLHOP                                  0x4B
+#define REG_TCXO                                    0x58
+#define REG_PADAC                                   0x5A
+#define REG_PLL                                     0x5C
+#define REG_PLLLOWPN                                0x5E
+#define REG_FORMERTEMP                              0x6C
+#define REG_BITRATEFRAC                             0x70
+
+/*!
+ * ============================================================================
+ * SX1272 FSK bits control definition
+ * ============================================================================
+ */
+
+/*!
+ * RegFifo
+ */
+
+/*!
+ * RegOpMode
+ */
+#define RF_OPMODE_LONGRANGEMODE_MASK                0x7F
+#define RF_OPMODE_LONGRANGEMODE_OFF                 0x00
+#define RF_OPMODE_LONGRANGEMODE_ON                  0x80
+
+#define RF_OPMODE_MODULATIONTYPE_MASK               0x9F
+#define RF_OPMODE_MODULATIONTYPE_FSK                0x00  // Default
+#define RF_OPMODE_MODULATIONTYPE_OOK                0x20
+
+#define RF_OPMODE_MODULATIONSHAPING_MASK            0xE7
+#define RF_OPMODE_MODULATIONSHAPING_00              0x00  // Default
+#define RF_OPMODE_MODULATIONSHAPING_01              0x08
+#define RF_OPMODE_MODULATIONSHAPING_10              0x10
+#define RF_OPMODE_MODULATIONSHAPING_11              0x18
+
+#define RF_OPMODE_MASK                              0xF8
+#define RF_OPMODE_SLEEP                             0x00
+#define RF_OPMODE_STANDBY                           0x01  // Default
+#define RF_OPMODE_SYNTHESIZER_TX                    0x02
+#define RF_OPMODE_TRANSMITTER                       0x03
+#define RF_OPMODE_SYNTHESIZER_RX                    0x04
+#define RF_OPMODE_RECEIVER                          0x05
+
+/*!
+ * RegBitRate (bits/sec)
+ */
+#define RF_BITRATEMSB_1200_BPS                      0x68
+#define RF_BITRATELSB_1200_BPS                      0x2B
+#define RF_BITRATEMSB_2400_BPS                      0x34
+#define RF_BITRATELSB_2400_BPS                      0x15
+#define RF_BITRATEMSB_4800_BPS                      0x1A  // Default
+#define RF_BITRATELSB_4800_BPS                      0x0B  // Default
+#define RF_BITRATEMSB_9600_BPS                      0x0D
+#define RF_BITRATELSB_9600_BPS                      0x05
+#define RF_BITRATEMSB_15000_BPS                     0x08
+#define RF_BITRATELSB_15000_BPS                     0x55
+#define RF_BITRATEMSB_19200_BPS                     0x06
+#define RF_BITRATELSB_19200_BPS                     0x83
+#define RF_BITRATEMSB_38400_BPS                     0x03
+#define RF_BITRATELSB_38400_BPS                     0x41
+#define RF_BITRATEMSB_76800_BPS                     0x01
+#define RF_BITRATELSB_76800_BPS                     0xA1
+#define RF_BITRATEMSB_153600_BPS                    0x00
+#define RF_BITRATELSB_153600_BPS                    0xD0
+#define RF_BITRATEMSB_57600_BPS                     0x02
+#define RF_BITRATELSB_57600_BPS                     0x2C
+#define RF_BITRATEMSB_115200_BPS                    0x01
+#define RF_BITRATELSB_115200_BPS                    0x16
+#define RF_BITRATEMSB_12500_BPS                     0x0A
+#define RF_BITRATELSB_12500_BPS                     0x00
+#define RF_BITRATEMSB_25000_BPS                     0x05
+#define RF_BITRATELSB_25000_BPS                     0x00
+#define RF_BITRATEMSB_50000_BPS                     0x02
+#define RF_BITRATELSB_50000_BPS                     0x80
+#define RF_BITRATEMSB_100000_BPS                    0x01
+#define RF_BITRATELSB_100000_BPS                    0x40
+#define RF_BITRATEMSB_150000_BPS                    0x00
+#define RF_BITRATELSB_150000_BPS                    0xD5
+#define RF_BITRATEMSB_200000_BPS                    0x00
+#define RF_BITRATELSB_200000_BPS                    0xA0
+#define RF_BITRATEMSB_250000_BPS                    0x00
+#define RF_BITRATELSB_250000_BPS                    0x80
+#define RF_BITRATEMSB_32768_BPS                     0x03
+#define RF_BITRATELSB_32768_BPS                     0xD1
+
+/*!
+ * RegFdev (Hz)
+ */
+#define RF_FDEVMSB_2000_HZ                          0x00
+#define RF_FDEVLSB_2000_HZ                          0x21
+#define RF_FDEVMSB_5000_HZ                          0x00  // Default
+#define RF_FDEVLSB_5000_HZ                          0x52  // Default
+#define RF_FDEVMSB_10000_HZ                         0x00
+#define RF_FDEVLSB_10000_HZ                         0xA4
+#define RF_FDEVMSB_15000_HZ                         0x00
+#define RF_FDEVLSB_15000_HZ                         0xF6
+#define RF_FDEVMSB_20000_HZ                         0x01
+#define RF_FDEVLSB_20000_HZ                         0x48
+#define RF_FDEVMSB_25000_HZ                         0x01
+#define RF_FDEVLSB_25000_HZ                         0x9A
+#define RF_FDEVMSB_30000_HZ                         0x01
+#define RF_FDEVLSB_30000_HZ                         0xEC
+#define RF_FDEVMSB_35000_HZ                         0x02
+#define RF_FDEVLSB_35000_HZ                         0x3D
+#define RF_FDEVMSB_40000_HZ                         0x02
+#define RF_FDEVLSB_40000_HZ                         0x8F
+#define RF_FDEVMSB_45000_HZ                         0x02
+#define RF_FDEVLSB_45000_HZ                         0xE1
+#define RF_FDEVMSB_50000_HZ                         0x03
+#define RF_FDEVLSB_50000_HZ                         0x33
+#define RF_FDEVMSB_55000_HZ                         0x03
+#define RF_FDEVLSB_55000_HZ                         0x85
+#define RF_FDEVMSB_60000_HZ                         0x03
+#define RF_FDEVLSB_60000_HZ                         0xD7
+#define RF_FDEVMSB_65000_HZ                         0x04
+#define RF_FDEVLSB_65000_HZ                         0x29
+#define RF_FDEVMSB_70000_HZ                         0x04
+#define RF_FDEVLSB_70000_HZ                         0x7B
+#define RF_FDEVMSB_75000_HZ                         0x04
+#define RF_FDEVLSB_75000_HZ                         0xCD
+#define RF_FDEVMSB_80000_HZ                         0x05
+#define RF_FDEVLSB_80000_HZ                         0x1F
+#define RF_FDEVMSB_85000_HZ                         0x05
+#define RF_FDEVLSB_85000_HZ                         0x71
+#define RF_FDEVMSB_90000_HZ                         0x05
+#define RF_FDEVLSB_90000_HZ                         0xC3
+#define RF_FDEVMSB_95000_HZ                         0x06
+#define RF_FDEVLSB_95000_HZ                         0x14
+#define RF_FDEVMSB_100000_HZ                        0x06
+#define RF_FDEVLSB_100000_HZ                        0x66
+#define RF_FDEVMSB_110000_HZ                        0x07
+#define RF_FDEVLSB_110000_HZ                        0x0A
+#define RF_FDEVMSB_120000_HZ                        0x07
+#define RF_FDEVLSB_120000_HZ                        0xAE
+#define RF_FDEVMSB_130000_HZ                        0x08
+#define RF_FDEVLSB_130000_HZ                        0x52
+#define RF_FDEVMSB_140000_HZ                        0x08
+#define RF_FDEVLSB_140000_HZ                        0xF6
+#define RF_FDEVMSB_150000_HZ                        0x09
+#define RF_FDEVLSB_150000_HZ                        0x9A
+#define RF_FDEVMSB_160000_HZ                        0x0A
+#define RF_FDEVLSB_160000_HZ                        0x3D
+#define RF_FDEVMSB_170000_HZ                        0x0A
+#define RF_FDEVLSB_170000_HZ                        0xE1
+#define RF_FDEVMSB_180000_HZ                        0x0B
+#define RF_FDEVLSB_180000_HZ                        0x85
+#define RF_FDEVMSB_190000_HZ                        0x0C
+#define RF_FDEVLSB_190000_HZ                        0x29
+#define RF_FDEVMSB_200000_HZ                        0x0C
+#define RF_FDEVLSB_200000_HZ                        0xCD
+
+/*!
+ * RegFrf (MHz)
+ */
+#define RF_FRFMSB_863_MHZ                           0xD7
+#define RF_FRFMID_863_MHZ                           0xC0
+#define RF_FRFLSB_863_MHZ                           0x00
+#define RF_FRFMSB_864_MHZ                           0xD8
+#define RF_FRFMID_864_MHZ                           0x00
+#define RF_FRFLSB_864_MHZ                           0x00
+#define RF_FRFMSB_865_MHZ                           0xD8
+#define RF_FRFMID_865_MHZ                           0x40
+#define RF_FRFLSB_865_MHZ                           0x00
+#define RF_FRFMSB_866_MHZ                           0xD8
+#define RF_FRFMID_866_MHZ                           0x80
+#define RF_FRFLSB_866_MHZ                           0x00
+#define RF_FRFMSB_867_MHZ                           0xD8
+#define RF_FRFMID_867_MHZ                           0xC0
+#define RF_FRFLSB_867_MHZ                           0x00
+#define RF_FRFMSB_868_MHZ                           0xD9
+#define RF_FRFMID_868_MHZ                           0x00
+#define RF_FRFLSB_868_MHZ                           0x00
+#define RF_FRFMSB_869_MHZ                           0xD9
+#define RF_FRFMID_869_MHZ                           0x40
+#define RF_FRFLSB_869_MHZ                           0x00
+#define RF_FRFMSB_870_MHZ                           0xD9
+#define RF_FRFMID_870_MHZ                           0x80
+#define RF_FRFLSB_870_MHZ                           0x00
+
+#define RF_FRFMSB_902_MHZ                           0xE1
+#define RF_FRFMID_902_MHZ                           0x80
+#define RF_FRFLSB_902_MHZ                           0x00
+#define RF_FRFMSB_903_MHZ                           0xE1
+#define RF_FRFMID_903_MHZ                           0xC0
+#define RF_FRFLSB_903_MHZ                           0x00
+#define RF_FRFMSB_904_MHZ                           0xE2
+#define RF_FRFMID_904_MHZ                           0x00
+#define RF_FRFLSB_904_MHZ                           0x00
+#define RF_FRFMSB_905_MHZ                           0xE2
+#define RF_FRFMID_905_MHZ                           0x40
+#define RF_FRFLSB_905_MHZ                           0x00
+#define RF_FRFMSB_906_MHZ                           0xE2
+#define RF_FRFMID_906_MHZ                           0x80
+#define RF_FRFLSB_906_MHZ                           0x00
+#define RF_FRFMSB_907_MHZ                           0xE2
+#define RF_FRFMID_907_MHZ                           0xC0
+#define RF_FRFLSB_907_MHZ                           0x00
+#define RF_FRFMSB_908_MHZ                           0xE3
+#define RF_FRFMID_908_MHZ                           0x00
+#define RF_FRFLSB_908_MHZ                           0x00
+#define RF_FRFMSB_909_MHZ                           0xE3
+#define RF_FRFMID_909_MHZ                           0x40
+#define RF_FRFLSB_909_MHZ                           0x00
+#define RF_FRFMSB_910_MHZ                           0xE3
+#define RF_FRFMID_910_MHZ                           0x80
+#define RF_FRFLSB_910_MHZ                           0x00
+#define RF_FRFMSB_911_MHZ                           0xE3
+#define RF_FRFMID_911_MHZ                           0xC0
+#define RF_FRFLSB_911_MHZ                           0x00
+#define RF_FRFMSB_912_MHZ                           0xE4
+#define RF_FRFMID_912_MHZ                           0x00
+#define RF_FRFLSB_912_MHZ                           0x00
+#define RF_FRFMSB_913_MHZ                           0xE4
+#define RF_FRFMID_913_MHZ                           0x40
+#define RF_FRFLSB_913_MHZ                           0x00
+#define RF_FRFMSB_914_MHZ                           0xE4
+#define RF_FRFMID_914_MHZ                           0x80
+#define RF_FRFLSB_914_MHZ                           0x00
+#define RF_FRFMSB_915_MHZ                           0xE4  // Default
+#define RF_FRFMID_915_MHZ                           0xC0  // Default
+#define RF_FRFLSB_915_MHZ                           0x00  // Default
+#define RF_FRFMSB_916_MHZ                           0xE5
+#define RF_FRFMID_916_MHZ                           0x00
+#define RF_FRFLSB_916_MHZ                           0x00
+#define RF_FRFMSB_917_MHZ                           0xE5
+#define RF_FRFMID_917_MHZ                           0x40
+#define RF_FRFLSB_917_MHZ                           0x00
+#define RF_FRFMSB_918_MHZ                           0xE5
+#define RF_FRFMID_918_MHZ                           0x80
+#define RF_FRFLSB_918_MHZ                           0x00
+#define RF_FRFMSB_919_MHZ                           0xE5
+#define RF_FRFMID_919_MHZ                           0xC0
+#define RF_FRFLSB_919_MHZ                           0x00
+#define RF_FRFMSB_920_MHZ                           0xE6
+#define RF_FRFMID_920_MHZ                           0x00
+#define RF_FRFLSB_920_MHZ                           0x00
+#define RF_FRFMSB_921_MHZ                           0xE6
+#define RF_FRFMID_921_MHZ                           0x40
+#define RF_FRFLSB_921_MHZ                           0x00
+#define RF_FRFMSB_922_MHZ                           0xE6
+#define RF_FRFMID_922_MHZ                           0x80
+#define RF_FRFLSB_922_MHZ                           0x00
+#define RF_FRFMSB_923_MHZ                           0xE6
+#define RF_FRFMID_923_MHZ                           0xC0
+#define RF_FRFLSB_923_MHZ                           0x00
+#define RF_FRFMSB_924_MHZ                           0xE7
+#define RF_FRFMID_924_MHZ                           0x00
+#define RF_FRFLSB_924_MHZ                           0x00
+#define RF_FRFMSB_925_MHZ                           0xE7
+#define RF_FRFMID_925_MHZ                           0x40
+#define RF_FRFLSB_925_MHZ                           0x00
+#define RF_FRFMSB_926_MHZ                           0xE7
+#define RF_FRFMID_926_MHZ                           0x80
+#define RF_FRFLSB_926_MHZ                           0x00
+#define RF_FRFMSB_927_MHZ                           0xE7
+#define RF_FRFMID_927_MHZ                           0xC0
+#define RF_FRFLSB_927_MHZ                           0x00
+#define RF_FRFMSB_928_MHZ                           0xE8
+#define RF_FRFMID_928_MHZ                           0x00
+#define RF_FRFLSB_928_MHZ                           0x00
+
+/*!
+ * RegPaConfig
+ */
+#define RF_PACONFIG_PASELECT_MASK                   0x7F
+#define RF_PACONFIG_PASELECT_PABOOST                0x80
+#define RF_PACONFIG_PASELECT_RFO                    0x00 // Default
+
+#define RF_PACONFIG_OUTPUTPOWER_MASK                0xF0
+
+/*!
+ * RegPaRamp
+ */
+#define RF_PARAMP_LOWPNTXPLL_MASK                   0xEF
+#define RF_PARAMP_LOWPNTXPLL_OFF                    0x10  // Default
+#define RF_PARAMP_LOWPNTXPLL_ON                     0x00
+
+#define RF_PARAMP_MASK                              0xF0
+#define RF_PARAMP_3400_US                           0x00
+#define RF_PARAMP_2000_US                           0x01
+#define RF_PARAMP_1000_US                           0x02
+#define RF_PARAMP_0500_US                           0x03
+#define RF_PARAMP_0250_US                           0x04
+#define RF_PARAMP_0125_US                           0x05
+#define RF_PARAMP_0100_US                           0x06
+#define RF_PARAMP_0062_US                           0x07
+#define RF_PARAMP_0050_US                           0x08
+#define RF_PARAMP_0040_US                           0x09  // Default
+#define RF_PARAMP_0031_US                           0x0A
+#define RF_PARAMP_0025_US                           0x0B
+#define RF_PARAMP_0020_US                           0x0C
+#define RF_PARAMP_0015_US                           0x0D
+#define RF_PARAMP_0012_US                           0x0E
+#define RF_PARAMP_0010_US                           0x0F
+
+/*!
+ * RegOcp
+ */
+#define RF_OCP_MASK                                 0xDF
+#define RF_OCP_ON                                   0x20  // Default
+#define RF_OCP_OFF                                  0x00
+
+#define RF_OCP_TRIM_MASK                            0xE0
+#define RF_OCP_TRIM_045_MA                          0x00
+#define RF_OCP_TRIM_050_MA                          0x01
+#define RF_OCP_TRIM_055_MA                          0x02
+#define RF_OCP_TRIM_060_MA                          0x03
+#define RF_OCP_TRIM_065_MA                          0x04
+#define RF_OCP_TRIM_070_MA                          0x05
+#define RF_OCP_TRIM_075_MA                          0x06
+#define RF_OCP_TRIM_080_MA                          0x07
+#define RF_OCP_TRIM_085_MA                          0x08
+#define RF_OCP_TRIM_090_MA                          0x09
+#define RF_OCP_TRIM_095_MA                          0x0A
+#define RF_OCP_TRIM_100_MA                          0x0B  // Default
+#define RF_OCP_TRIM_105_MA                          0x0C
+#define RF_OCP_TRIM_110_MA                          0x0D
+#define RF_OCP_TRIM_115_MA                          0x0E
+#define RF_OCP_TRIM_120_MA                          0x0F
+#define RF_OCP_TRIM_130_MA                          0x10
+#define RF_OCP_TRIM_140_MA                          0x11
+#define RF_OCP_TRIM_150_MA                          0x12
+#define RF_OCP_TRIM_160_MA                          0x13
+#define RF_OCP_TRIM_170_MA                          0x14
+#define RF_OCP_TRIM_180_MA                          0x15
+#define RF_OCP_TRIM_190_MA                          0x16
+#define RF_OCP_TRIM_200_MA                          0x17
+#define RF_OCP_TRIM_210_MA                          0x18
+#define RF_OCP_TRIM_220_MA                          0x19
+#define RF_OCP_TRIM_230_MA                          0x1A
+#define RF_OCP_TRIM_240_MA                          0x1B
+
+/*!
+ * RegLna
+ */
+#define RF_LNA_GAIN_MASK                            0x1F
+#define RF_LNA_GAIN_G1                              0x20  // Default
+#define RF_LNA_GAIN_G2                              0x40
+#define RF_LNA_GAIN_G3                              0x60
+#define RF_LNA_GAIN_G4                              0x80
+#define RF_LNA_GAIN_G5                              0xA0
+#define RF_LNA_GAIN_G6                              0xC0
+
+#define RF_LNA_BOOST_MASK                           0xFC
+#define RF_LNA_BOOST_OFF                            0x00 // Default
+#define RF_LNA_BOOST_ON                             0x03
+
+/*!
+ * RegRxConfig
+ */
+#define RF_RXCONFIG_RESTARTRXONCOLLISION_MASK       0x7F
+#define RF_RXCONFIG_RESTARTRXONCOLLISION_ON         0x80
+#define RF_RXCONFIG_RESTARTRXONCOLLISION_OFF        0x00 // Default
+
+#define RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK         0x40 // Write only
+
+#define RF_RXCONFIG_RESTARTRXWITHPLLLOCK            0x20 // Write only
+
+#define RF_RXCONFIG_AFCAUTO_MASK                    0xEF
+#define RF_RXCONFIG_AFCAUTO_ON                      0x10
+#define RF_RXCONFIG_AFCAUTO_OFF                     0x00 // Default
+
+#define RF_RXCONFIG_AGCAUTO_MASK                    0xF7
+#define RF_RXCONFIG_AGCAUTO_ON                      0x08 // Default
+#define RF_RXCONFIG_AGCAUTO_OFF                     0x00
+
+#define RF_RXCONFIG_RXTRIGER_MASK                   0xF8
+#define RF_RXCONFIG_RXTRIGER_OFF                    0x00
+#define RF_RXCONFIG_RXTRIGER_RSSI                   0x01
+#define RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT         0x06 // Default
+#define RF_RXCONFIG_RXTRIGER_RSSI_PREAMBLEDETECT    0x07
+
+/*!
+ * RegRssiConfig
+ */
+#define RF_RSSICONFIG_OFFSET_MASK                   0x07
+#define RF_RSSICONFIG_OFFSET_P_00_DB                0x00  // Default
+#define RF_RSSICONFIG_OFFSET_P_01_DB                0x08
+#define RF_RSSICONFIG_OFFSET_P_02_DB                0x10
+#define RF_RSSICONFIG_OFFSET_P_03_DB                0x18
+#define RF_RSSICONFIG_OFFSET_P_04_DB                0x20
+#define RF_RSSICONFIG_OFFSET_P_05_DB                0x28
+#define RF_RSSICONFIG_OFFSET_P_06_DB                0x30
+#define RF_RSSICONFIG_OFFSET_P_07_DB                0x38
+#define RF_RSSICONFIG_OFFSET_P_08_DB                0x40
+#define RF_RSSICONFIG_OFFSET_P_09_DB                0x48
+#define RF_RSSICONFIG_OFFSET_P_10_DB                0x50
+#define RF_RSSICONFIG_OFFSET_P_11_DB                0x58
+#define RF_RSSICONFIG_OFFSET_P_12_DB                0x60
+#define RF_RSSICONFIG_OFFSET_P_13_DB                0x68
+#define RF_RSSICONFIG_OFFSET_P_14_DB                0x70
+#define RF_RSSICONFIG_OFFSET_P_15_DB                0x78
+#define RF_RSSICONFIG_OFFSET_M_16_DB                0x80
+#define RF_RSSICONFIG_OFFSET_M_15_DB                0x88
+#define RF_RSSICONFIG_OFFSET_M_14_DB                0x90
+#define RF_RSSICONFIG_OFFSET_M_13_DB                0x98
+#define RF_RSSICONFIG_OFFSET_M_12_DB                0xA0
+#define RF_RSSICONFIG_OFFSET_M_11_DB                0xA8
+#define RF_RSSICONFIG_OFFSET_M_10_DB                0xB0
+#define RF_RSSICONFIG_OFFSET_M_09_DB                0xB8
+#define RF_RSSICONFIG_OFFSET_M_08_DB                0xC0
+#define RF_RSSICONFIG_OFFSET_M_07_DB                0xC8
+#define RF_RSSICONFIG_OFFSET_M_06_DB                0xD0
+#define RF_RSSICONFIG_OFFSET_M_05_DB                0xD8
+#define RF_RSSICONFIG_OFFSET_M_04_DB                0xE0
+#define RF_RSSICONFIG_OFFSET_M_03_DB                0xE8
+#define RF_RSSICONFIG_OFFSET_M_02_DB                0xF0
+#define RF_RSSICONFIG_OFFSET_M_01_DB                0xF8
+
+#define RF_RSSICONFIG_SMOOTHING_MASK                0xF8
+#define RF_RSSICONFIG_SMOOTHING_2                   0x00
+#define RF_RSSICONFIG_SMOOTHING_4                   0x01
+#define RF_RSSICONFIG_SMOOTHING_8                   0x02  // Default
+#define RF_RSSICONFIG_SMOOTHING_16                  0x03
+#define RF_RSSICONFIG_SMOOTHING_32                  0x04
+#define RF_RSSICONFIG_SMOOTHING_64                  0x05
+#define RF_RSSICONFIG_SMOOTHING_128                 0x06
+#define RF_RSSICONFIG_SMOOTHING_256                 0x07
+
+/*!
+ * RegRssiCollision
+ */
+#define RF_RSSICOLISION_THRESHOLD                   0x0A  // Default
+
+/*!
+ * RegRssiThresh
+ */
+#define RF_RSSITHRESH_THRESHOLD                     0xFF  // Default
+
+/*!
+ * RegRssiValue (Read Only)
+ */
+
+/*!
+ * RegRxBw
+ */
+#define RF_RXBW_MANT_MASK                           0xE7
+#define RF_RXBW_MANT_16                             0x00
+#define RF_RXBW_MANT_20                             0x08
+#define RF_RXBW_MANT_24                             0x10  // Default
+
+#define RF_RXBW_EXP_MASK                            0xF8
+#define RF_RXBW_EXP_0                               0x00
+#define RF_RXBW_EXP_1                               0x01
+#define RF_RXBW_EXP_2                               0x02
+#define RF_RXBW_EXP_3                               0x03
+#define RF_RXBW_EXP_4                               0x04
+#define RF_RXBW_EXP_5                               0x05  // Default
+#define RF_RXBW_EXP_6                               0x06
+#define RF_RXBW_EXP_7                               0x07
+
+/*!
+ * RegAfcBw
+ */
+#define RF_AFCBW_MANTAFC_MASK                       0xE7
+#define RF_AFCBW_MANTAFC_16                         0x00
+#define RF_AFCBW_MANTAFC_20                         0x08  // Default
+#define RF_AFCBW_MANTAFC_24                         0x10
+
+#define RF_AFCBW_EXPAFC_MASK                        0xF8
+#define RF_AFCBW_EXPAFC_0                           0x00
+#define RF_AFCBW_EXPAFC_1                           0x01
+#define RF_AFCBW_EXPAFC_2                           0x02
+#define RF_AFCBW_EXPAFC_3                           0x03  // Default
+#define RF_AFCBW_EXPAFC_4                           0x04
+#define RF_AFCBW_EXPAFC_5                           0x05
+#define RF_AFCBW_EXPAFC_6                           0x06
+#define RF_AFCBW_EXPAFC_7                           0x07
+
+/*!
+ * RegOokPeak
+ */
+#define RF_OOKPEAK_BITSYNC_MASK                     0xDF  // Default
+#define RF_OOKPEAK_BITSYNC_ON                       0x20  // Default
+#define RF_OOKPEAK_BITSYNC_OFF                      0x00
+
+#define RF_OOKPEAK_OOKTHRESHTYPE_MASK               0xE7
+#define RF_OOKPEAK_OOKTHRESHTYPE_FIXED              0x00
+#define RF_OOKPEAK_OOKTHRESHTYPE_PEAK               0x08  // Default
+#define RF_OOKPEAK_OOKTHRESHTYPE_AVERAGE            0x10
+
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_MASK           0xF8
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_0_5_DB         0x00  // Default
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_0_DB         0x01
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_5_DB         0x02
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_2_0_DB         0x03
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_3_0_DB         0x04
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_4_0_DB         0x05
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_5_0_DB         0x06
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_6_0_DB         0x07
+
+/*!
+ * RegOokFix
+ */
+#define RF_OOKFIX_OOKFIXEDTHRESHOLD                 0x0C  // Default
+
+/*!
+ * RegOokAvg
+ */
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_MASK             0x1F
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_000              0x00  // Default
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_001              0x20
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_010              0x40
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_011              0x60
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_100              0x80
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_101              0xA0
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_110              0xC0
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_111              0xE0
+
+#define RF_OOKAVG_AVERAGEOFFSET_MASK                0xF3
+#define RF_OOKAVG_AVERAGEOFFSET_0_DB                0x00  // Default
+#define RF_OOKAVG_AVERAGEOFFSET_2_DB                0x04
+#define RF_OOKAVG_AVERAGEOFFSET_4_DB                0x08
+#define RF_OOKAVG_AVERAGEOFFSET_6_DB                0x0C
+
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_MASK         0xFC
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_00           0x00
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_01           0x01
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_10           0x02  // Default
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_11           0x03
+
+/*!
+ * RegAfcFei
+ */
+#define RF_AFCFEI_AGCSTART                          0x10
+
+#define RF_AFCFEI_AFCCLEAR                          0x02
+
+#define RF_AFCFEI_AFCAUTOCLEAR_MASK                 0xFE
+#define RF_AFCFEI_AFCAUTOCLEAR_ON                   0x01
+#define RF_AFCFEI_AFCAUTOCLEAR_OFF                  0x00  // Default
+
+/*!
+ * RegAfcMsb (Read Only)
+ */
+
+/*!
+ * RegAfcLsb (Read Only)
+ */
+
+/*!
+ * RegFeiMsb (Read Only)
+ */
+
+/*!
+ * RegFeiLsb (Read Only)
+ */
+
+/*!
+ * RegPreambleDetect
+ */
+#define RF_PREAMBLEDETECT_DETECTOR_MASK             0x7F
+#define RF_PREAMBLEDETECT_DETECTOR_ON               0x80  // Default
+#define RF_PREAMBLEDETECT_DETECTOR_OFF              0x00
+
+#define RF_PREAMBLEDETECT_DETECTORSIZE_MASK         0x9F
+#define RF_PREAMBLEDETECT_DETECTORSIZE_1            0x00
+#define RF_PREAMBLEDETECT_DETECTORSIZE_2            0x20  // Default
+#define RF_PREAMBLEDETECT_DETECTORSIZE_3            0x40
+#define RF_PREAMBLEDETECT_DETECTORSIZE_4            0x60
+
+#define RF_PREAMBLEDETECT_DETECTORTOL_MASK          0xE0
+#define RF_PREAMBLEDETECT_DETECTORTOL_0             0x00
+#define RF_PREAMBLEDETECT_DETECTORTOL_1             0x01
+#define RF_PREAMBLEDETECT_DETECTORTOL_2             0x02
+#define RF_PREAMBLEDETECT_DETECTORTOL_3             0x03
+#define RF_PREAMBLEDETECT_DETECTORTOL_4             0x04
+#define RF_PREAMBLEDETECT_DETECTORTOL_5             0x05
+#define RF_PREAMBLEDETECT_DETECTORTOL_6             0x06
+#define RF_PREAMBLEDETECT_DETECTORTOL_7             0x07
+#define RF_PREAMBLEDETECT_DETECTORTOL_8             0x08
+#define RF_PREAMBLEDETECT_DETECTORTOL_9             0x09
+#define RF_PREAMBLEDETECT_DETECTORTOL_10            0x0A  // Default
+#define RF_PREAMBLEDETECT_DETECTORTOL_11            0x0B
+#define RF_PREAMBLEDETECT_DETECTORTOL_12            0x0C
+#define RF_PREAMBLEDETECT_DETECTORTOL_13            0x0D
+#define RF_PREAMBLEDETECT_DETECTORTOL_14            0x0E
+#define RF_PREAMBLEDETECT_DETECTORTOL_15            0x0F
+#define RF_PREAMBLEDETECT_DETECTORTOL_16            0x10
+#define RF_PREAMBLEDETECT_DETECTORTOL_17            0x11
+#define RF_PREAMBLEDETECT_DETECTORTOL_18            0x12
+#define RF_PREAMBLEDETECT_DETECTORTOL_19            0x13
+#define RF_PREAMBLEDETECT_DETECTORTOL_20            0x14
+#define RF_PREAMBLEDETECT_DETECTORTOL_21            0x15
+#define RF_PREAMBLEDETECT_DETECTORTOL_22            0x16
+#define RF_PREAMBLEDETECT_DETECTORTOL_23            0x17
+#define RF_PREAMBLEDETECT_DETECTORTOL_24            0x18
+#define RF_PREAMBLEDETECT_DETECTORTOL_25            0x19
+#define RF_PREAMBLEDETECT_DETECTORTOL_26            0x1A
+#define RF_PREAMBLEDETECT_DETECTORTOL_27            0x1B
+#define RF_PREAMBLEDETECT_DETECTORTOL_28            0x1C
+#define RF_PREAMBLEDETECT_DETECTORTOL_29            0x1D
+#define RF_PREAMBLEDETECT_DETECTORTOL_30            0x1E
+#define RF_PREAMBLEDETECT_DETECTORTOL_31            0x1F
+
+/*!
+ * RegRxTimeout1
+ */
+#define RF_RXTIMEOUT1_TIMEOUTRXRSSI                 0x00  // Default
+
+/*!
+ * RegRxTimeout2
+ */
+#define RF_RXTIMEOUT2_TIMEOUTRXPREAMBLE             0x00  // Default
+
+/*!
+ * RegRxTimeout3
+ */
+#define RF_RXTIMEOUT3_TIMEOUTSIGNALSYNC             0x00  // Default
+
+/*!
+ * RegRxDelay
+ */
+#define RF_RXDELAY_INTERPACKETRXDELAY               0x00  // Default
+
+/*!
+ * RegOsc
+ */
+#define RF_OSC_RCCALSTART                           0x08
+
+#define RF_OSC_CLKOUT_MASK                          0xF8
+#define RF_OSC_CLKOUT_32_MHZ                        0x00
+#define RF_OSC_CLKOUT_16_MHZ                        0x01
+#define RF_OSC_CLKOUT_8_MHZ                         0x02
+#define RF_OSC_CLKOUT_4_MHZ                         0x03
+#define RF_OSC_CLKOUT_2_MHZ                         0x04
+#define RF_OSC_CLKOUT_1_MHZ                         0x05
+#define RF_OSC_CLKOUT_RC                            0x06
+#define RF_OSC_CLKOUT_OFF                           0x07  // Default
+
+/*!
+ * RegPreambleMsb/RegPreambleLsb
+ */
+#define RF_PREAMBLEMSB_SIZE                         0x00  // Default
+#define RF_PREAMBLELSB_SIZE                         0x03  // Default
+
+/*!
+ * RegSyncConfig
+ */
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_MASK        0x3F
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON  0x80  // Default
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_OFF 0x40
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_OFF         0x00
+
+
+#define RF_SYNCCONFIG_PREAMBLEPOLARITY_MASK         0xDF
+#define RF_SYNCCONFIG_PREAMBLEPOLARITY_55           0x20
+#define RF_SYNCCONFIG_PREAMBLEPOLARITY_AA           0x00  // Default
+
+#define RF_SYNCCONFIG_SYNC_MASK                     0xEF
+#define RF_SYNCCONFIG_SYNC_ON                       0x10  // Default
+#define RF_SYNCCONFIG_SYNC_OFF                      0x00
+
+#define RF_SYNCCONFIG_FIFOFILLCONDITION_MASK        0xF7
+#define RF_SYNCCONFIG_FIFOFILLCONDITION_AUTO        0x00  // Default
+#define RF_SYNCCONFIG_FIFOFILLCONDITION_MANUAL      0x08
+
+#define RF_SYNCCONFIG_SYNCSIZE_MASK                 0xF8
+#define RF_SYNCCONFIG_SYNCSIZE_1                    0x00
+#define RF_SYNCCONFIG_SYNCSIZE_2                    0x01
+#define RF_SYNCCONFIG_SYNCSIZE_3                    0x02
+#define RF_SYNCCONFIG_SYNCSIZE_4                    0x03  // Default
+#define RF_SYNCCONFIG_SYNCSIZE_5                    0x04
+#define RF_SYNCCONFIG_SYNCSIZE_6                    0x05
+#define RF_SYNCCONFIG_SYNCSIZE_7                    0x06
+#define RF_SYNCCONFIG_SYNCSIZE_8                    0x07
+
+/*!
+ * RegSyncValue1-8
+ */
+#define RF_SYNCVALUE1_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE2_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE3_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE4_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE5_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE6_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE7_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE8_SYNCVALUE                     0x01  // Default
+
+/*!
+ * RegPacketConfig1
+ */
+#define RF_PACKETCONFIG1_PACKETFORMAT_MASK          0x7F
+#define RF_PACKETCONFIG1_PACKETFORMAT_FIXED         0x00
+#define RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE      0x80  // Default
+
+#define RF_PACKETCONFIG1_DCFREE_MASK                0x9F
+#define RF_PACKETCONFIG1_DCFREE_OFF                 0x00  // Default
+#define RF_PACKETCONFIG1_DCFREE_MANCHESTER          0x20
+#define RF_PACKETCONFIG1_DCFREE_WHITENING           0x40
+
+#define RF_PACKETCONFIG1_CRC_MASK                   0xEF
+#define RF_PACKETCONFIG1_CRC_ON                     0x10  // Default
+#define RF_PACKETCONFIG1_CRC_OFF                    0x00
+
+#define RF_PACKETCONFIG1_CRCAUTOCLEAR_MASK          0xF7
+#define RF_PACKETCONFIG1_CRCAUTOCLEAR_ON            0x00  // Default
+#define RF_PACKETCONFIG1_CRCAUTOCLEAR_OFF           0x08
+
+#define RF_PACKETCONFIG1_ADDRSFILTERING_MASK         0xF9
+#define RF_PACKETCONFIG1_ADDRSFILTERING_OFF          0x00  // Default
+#define RF_PACKETCONFIG1_ADDRSFILTERING_NODE         0x02
+#define RF_PACKETCONFIG1_ADDRSFILTERING_NODEBROADCAST 0x04
+
+#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_MASK      0xFE
+#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT     0x00  // Default
+#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_IBM       0x01
+
+/*!
+ * RegPacketConfig2
+ */
+#define RF_PACKETCONFIG2_DATAMODE_MASK              0xBF
+#define RF_PACKETCONFIG2_DATAMODE_CONTINUOUS        0x00
+#define RF_PACKETCONFIG2_DATAMODE_PACKET            0x40  // Default
+
+#define RF_PACKETCONFIG2_IOHOME_MASK                0xDF
+#define RF_PACKETCONFIG2_IOHOME_ON                  0x20
+#define RF_PACKETCONFIG2_IOHOME_OFF                 0x00  // Default
+
+#define RF_PACKETCONFIG2_BEACON_MASK                0xF7
+#define RF_PACKETCONFIG2_BEACON_ON                  0x08
+#define RF_PACKETCONFIG2_BEACON_OFF                 0x00  // Default
+
+#define RF_PACKETCONFIG2_PAYLOADLENGTH_MSB_MASK     0xF8
+
+/*!
+ * RegPayloadLength
+ */
+#define RF_PAYLOADLENGTH_LENGTH                     0x40  // Default
+
+/*!
+ * RegNodeAdrs
+ */
+#define RF_NODEADDRESS_ADDRESS                      0x00
+
+/*!
+ * RegBroadcastAdrs
+ */
+#define RF_BROADCASTADDRESS_ADDRESS                 0x00
+
+/*!
+ * RegFifoThresh
+ */
+#define RF_FIFOTHRESH_TXSTARTCONDITION_MASK         0x7F
+#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFOTHRESH   0x00
+#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY 0x80  // Default
+
+#define RF_FIFOTHRESH_FIFOTHRESHOLD_MASK            0xC0
+#define RF_FIFOTHRESH_FIFOTHRESHOLD_THRESHOLD       0x0F  // Default
+
+/*!
+ * RegSeqConfig1
+ */
+#define RF_SEQCONFIG1_SEQUENCER_START               0x80
+
+#define RF_SEQCONFIG1_SEQUENCER_STOP                0x40
+
+#define RF_SEQCONFIG1_IDLEMODE_MASK                 0xDF
+#define RF_SEQCONFIG1_IDLEMODE_SLEEP                0x20
+#define RF_SEQCONFIG1_IDLEMODE_STANDBY              0x00  // Default
+
+#define RF_SEQCONFIG1_FROMSTART_MASK                0xE7
+#define RF_SEQCONFIG1_FROMSTART_TOLPS               0x00  // Default
+#define RF_SEQCONFIG1_FROMSTART_TORX                0x08
+#define RF_SEQCONFIG1_FROMSTART_TOTX                0x10
+#define RF_SEQCONFIG1_FROMSTART_TOTX_ONFIFOLEVEL    0x18
+
+#define RF_SEQCONFIG1_LPS_MASK                      0xFB
+#define RF_SEQCONFIG1_LPS_SEQUENCER_OFF             0x00  // Default
+#define RF_SEQCONFIG1_LPS_IDLE                      0x04
+
+#define RF_SEQCONFIG1_FROMIDLE_MASK                 0xFD
+#define RF_SEQCONFIG1_FROMIDLE_TOTX                 0x00  // Default
+#define RF_SEQCONFIG1_FROMIDLE_TORX                 0x02
+
+#define RF_SEQCONFIG1_FROMTX_MASK                   0xFE
+#define RF_SEQCONFIG1_FROMTX_TOLPS                  0x00  // Default
+#define RF_SEQCONFIG1_FROMTX_TORX                   0x01
+
+/*!
+ * RegSeqConfig2
+ */
+#define RF_SEQCONFIG2_FROMRX_MASK                   0x1F
+#define RF_SEQCONFIG2_FROMRX_TOUNUSED_000           0x00  // Default
+#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONPLDRDY       0x20
+#define RF_SEQCONFIG2_FROMRX_TOLPS_ONPLDRDY         0x40
+#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONCRCOK        0x60
+#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONRSSI  0x80
+#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONSYNC  0xA0
+#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONPREAMBLE 0xC0
+#define RF_SEQCONFIG2_FROMRX_TOUNUSED_111           0xE0
+
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_MASK            0xE7
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TORXRESTART     0x00  // Default
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOTX            0x08
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOLPS           0x10
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOSEQUENCEROFF  0x18
+
+#define RF_SEQCONFIG2_FROMRXPKT_MASK                0xF8
+#define RF_SEQCONFIG2_FROMRXPKT_TOSEQUENCEROFF      0x00  // Default
+#define RF_SEQCONFIG2_FROMRXPKT_TOTX_ONFIFOEMPTY    0x01
+#define RF_SEQCONFIG2_FROMRXPKT_TOLPS               0x02
+#define RF_SEQCONFIG2_FROMRXPKT_TOSYNTHESIZERRX     0x03
+#define RF_SEQCONFIG2_FROMRXPKT_TORX                0x04
+
+/*!
+ * RegTimerResol
+ */
+#define RF_TIMERRESOL_TIMER1RESOL_MASK              0xF3
+#define RF_TIMERRESOL_TIMER1RESOL_OFF               0x00  // Default
+#define RF_TIMERRESOL_TIMER1RESOL_000064_US         0x04
+#define RF_TIMERRESOL_TIMER1RESOL_004100_US         0x08
+#define RF_TIMERRESOL_TIMER1RESOL_262000_US         0x0C
+
+#define RF_TIMERRESOL_TIMER2RESOL_MASK              0xFC
+#define RF_TIMERRESOL_TIMER2RESOL_OFF               0x00  // Default
+#define RF_TIMERRESOL_TIMER2RESOL_000064_US         0x01
+#define RF_TIMERRESOL_TIMER2RESOL_004100_US         0x02
+#define RF_TIMERRESOL_TIMER2RESOL_262000_US         0x03
+
+/*!
+ * RegTimer1Coef
+ */
+#define RF_TIMER1COEF_TIMER1COEFFICIENT             0xF5  // Default
+
+/*!
+ * RegTimer2Coef
+ */
+#define RF_TIMER2COEF_TIMER2COEFFICIENT             0x20  // Default
+
+/*!
+ * RegImageCal
+ */
+#define RF_IMAGECAL_AUTOIMAGECAL_MASK               0x7F
+#define RF_IMAGECAL_AUTOIMAGECAL_ON                 0x80
+#define RF_IMAGECAL_AUTOIMAGECAL_OFF                0x00  // Default
+
+#define RF_IMAGECAL_IMAGECAL_MASK                   0xBF
+#define RF_IMAGECAL_IMAGECAL_START                  0x40
+
+#define RF_IMAGECAL_IMAGECAL_RUNNING                0x20
+#define RF_IMAGECAL_IMAGECAL_DONE                   0x00  // Default
+
+#define RF_IMAGECAL_TEMPCHANGE_HIGHER               0x08
+#define RF_IMAGECAL_TEMPCHANGE_LOWER                0x00
+
+#define RF_IMAGECAL_TEMPTHRESHOLD_MASK              0xF9
+#define RF_IMAGECAL_TEMPTHRESHOLD_05                0x00
+#define RF_IMAGECAL_TEMPTHRESHOLD_10                0x02  // Default
+#define RF_IMAGECAL_TEMPTHRESHOLD_15                0x04
+#define RF_IMAGECAL_TEMPTHRESHOLD_20                0x06
+
+#define RF_IMAGECAL_TEMPMONITOR_MASK                0xFE
+#define RF_IMAGECAL_TEMPMONITOR_ON                  0x00 // Default
+#define RF_IMAGECAL_TEMPMONITOR_OFF                 0x01
+
+/*!
+ * RegTemp (Read Only)
+ */
+
+/*!
+ * RegLowBat
+ */
+#define RF_LOWBAT_MASK                              0xF7
+#define RF_LOWBAT_ON                                0x08
+#define RF_LOWBAT_OFF                               0x00  // Default
+
+#define RF_LOWBAT_TRIM_MASK                         0xF8
+#define RF_LOWBAT_TRIM_1695                         0x00
+#define RF_LOWBAT_TRIM_1764                         0x01
+#define RF_LOWBAT_TRIM_1835                         0x02  // Default
+#define RF_LOWBAT_TRIM_1905                         0x03
+#define RF_LOWBAT_TRIM_1976                         0x04
+#define RF_LOWBAT_TRIM_2045                         0x05
+#define RF_LOWBAT_TRIM_2116                         0x06
+#define RF_LOWBAT_TRIM_2185                         0x07
+
+/*!
+ * RegIrqFlags1
+ */
+#define RF_IRQFLAGS1_MODEREADY                      0x80
+
+#define RF_IRQFLAGS1_RXREADY                        0x40
+
+#define RF_IRQFLAGS1_TXREADY                        0x20
+
+#define RF_IRQFLAGS1_PLLLOCK                        0x10
+
+#define RF_IRQFLAGS1_RSSI                           0x08
+
+#define RF_IRQFLAGS1_TIMEOUT                        0x04
+
+#define RF_IRQFLAGS1_PREAMBLEDETECT                 0x02
+
+#define RF_IRQFLAGS1_SYNCADDRESSMATCH               0x01
+
+/*!
+ * RegIrqFlags2
+ */
+#define RF_IRQFLAGS2_FIFOFULL                       0x80
+
+#define RF_IRQFLAGS2_FIFOEMPTY                      0x40
+
+#define RF_IRQFLAGS2_FIFOLEVEL                      0x20
+
+#define RF_IRQFLAGS2_FIFOOVERRUN                    0x10
+
+#define RF_IRQFLAGS2_PACKETSENT                     0x08
+
+#define RF_IRQFLAGS2_PAYLOADREADY                   0x04
+
+#define RF_IRQFLAGS2_CRCOK                          0x02
+
+#define RF_IRQFLAGS2_LOWBAT                         0x01
+
+/*!
+ * RegDioMapping1
+ */
+#define RF_DIOMAPPING1_DIO0_MASK                    0x3F
+#define RF_DIOMAPPING1_DIO0_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO0_01                      0x40
+#define RF_DIOMAPPING1_DIO0_10                      0x80
+#define RF_DIOMAPPING1_DIO0_11                      0xC0
+
+#define RF_DIOMAPPING1_DIO1_MASK                    0xCF
+#define RF_DIOMAPPING1_DIO1_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO1_01                      0x10
+#define RF_DIOMAPPING1_DIO1_10                      0x20
+#define RF_DIOMAPPING1_DIO1_11                      0x30
+
+#define RF_DIOMAPPING1_DIO2_MASK                    0xF3
+#define RF_DIOMAPPING1_DIO2_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO2_01                      0x04
+#define RF_DIOMAPPING1_DIO2_10                      0x08
+#define RF_DIOMAPPING1_DIO2_11                      0x0C
+
+#define RF_DIOMAPPING1_DIO3_MASK                    0xFC
+#define RF_DIOMAPPING1_DIO3_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO3_01                      0x01
+#define RF_DIOMAPPING1_DIO3_10                      0x02
+#define RF_DIOMAPPING1_DIO3_11                      0x03
+
+/*!
+ * RegDioMapping2
+ */
+#define RF_DIOMAPPING2_DIO4_MASK                    0x3F
+#define RF_DIOMAPPING2_DIO4_00                      0x00  // Default
+#define RF_DIOMAPPING2_DIO4_01                      0x40
+#define RF_DIOMAPPING2_DIO4_10                      0x80
+#define RF_DIOMAPPING2_DIO4_11                      0xC0
+
+#define RF_DIOMAPPING2_DIO5_MASK                    0xCF
+#define RF_DIOMAPPING2_DIO5_00                      0x00  // Default
+#define RF_DIOMAPPING2_DIO5_01                      0x10
+#define RF_DIOMAPPING2_DIO5_10                      0x20
+#define RF_DIOMAPPING2_DIO5_11                      0x30
+
+#define RF_DIOMAPPING2_MAP_MASK                     0xFE
+#define RF_DIOMAPPING2_MAP_PREAMBLEDETECT           0x01
+#define RF_DIOMAPPING2_MAP_RSSI                     0x00  // Default
+
+/*!
+ * RegVersion (Read Only)
+ */
+
+/*!
+ * RegAgcRef
+ */
+
+/*!
+ * RegAgcThresh1
+ */
+
+/*!
+ * RegAgcThresh2
+ */
+
+/*!
+ * RegAgcThresh3
+ */
+
+/*!
+ * RegPllHop
+ */
+#define RF_PLLHOP_FASTHOP_MASK                      0x7F
+#define RF_PLLHOP_FASTHOP_ON                        0x80
+#define RF_PLLHOP_FASTHOP_OFF                       0x00 // Default
+
+/*!
+ * RegTcxo
+ */
+#define RF_TCXO_TCXOINPUT_MASK                      0xEF
+#define RF_TCXO_TCXOINPUT_ON                        0x10
+#define RF_TCXO_TCXOINPUT_OFF                       0x00  // Default
+
+/*!
+ * RegPaDac
+ */
+#define RF_PADAC_20DBM_MASK                         0xF8
+#define RF_PADAC_20DBM_ON                           0x07
+#define RF_PADAC_20DBM_OFF                          0x04  // Default
+
+/*!
+ * RegPll
+ */
+#define RF_PLL_BANDWIDTH_MASK                       0x3F
+#define RF_PLL_BANDWIDTH_75                         0x00
+#define RF_PLL_BANDWIDTH_150                        0x40
+#define RF_PLL_BANDWIDTH_225                        0x80
+#define RF_PLL_BANDWIDTH_300                        0xC0  // Default
+
+/*!
+ * RegPllLowPn
+ */
+#define RF_PLLLOWPN_BANDWIDTH_MASK                  0x3F
+#define RF_PLLLOWPN_BANDWIDTH_75                    0x00
+#define RF_PLLLOWPN_BANDWIDTH_150                   0x40
+#define RF_PLLLOWPN_BANDWIDTH_225                   0x80
+#define RF_PLLLOWPN_BANDWIDTH_300                   0xC0  // Default
+
+/*!
+ * RegFormerTemp
+ */
+
+/*!
+ * RegBitrateFrac
+ */
+#define RF_BITRATEFRAC_MASK                         0xF0
+
+#endif // __SX1272_REGS_FSK_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1272/registers/sx1272Regs-LoRa.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,549 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2015 Semtech
+
+Description: SX1272 LoRa modem registers and bits definitions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+#ifndef __SX1272_REGS_LORA_H__
+#define __SX1272_REGS_LORA_H__
+
+/*!
+ * ============================================================================
+ * SX1272 Internal registers Address
+ * ============================================================================
+ */
+#define REG_LR_FIFO                                 0x00
+// Common settings
+#define REG_LR_OPMODE                               0x01
+#define REG_LR_FRFMSB                               0x06
+#define REG_LR_FRFMID                               0x07
+#define REG_LR_FRFLSB                               0x08
+// Tx settings
+#define REG_LR_PACONFIG                             0x09
+#define REG_LR_PARAMP                               0x0A
+#define REG_LR_OCP                                  0x0B
+// Rx settings
+#define REG_LR_LNA                                  0x0C
+// LoRa registers
+#define REG_LR_FIFOADDRPTR                          0x0D
+#define REG_LR_FIFOTXBASEADDR                       0x0E
+#define REG_LR_FIFORXBASEADDR                       0x0F
+#define REG_LR_FIFORXCURRENTADDR                    0x10
+#define REG_LR_IRQFLAGSMASK                         0x11
+#define REG_LR_IRQFLAGS                             0x12
+#define REG_LR_RXNBBYTES                            0x13
+#define REG_LR_RXHEADERCNTVALUEMSB                  0x14
+#define REG_LR_RXHEADERCNTVALUELSB                  0x15
+#define REG_LR_RXPACKETCNTVALUEMSB                  0x16
+#define REG_LR_RXPACKETCNTVALUELSB                  0x17
+#define REG_LR_MODEMSTAT                            0x18
+#define REG_LR_PKTSNRVALUE                          0x19
+#define REG_LR_PKTRSSIVALUE                         0x1A
+#define REG_LR_RSSIVALUE                            0x1B
+#define REG_LR_HOPCHANNEL                           0x1C
+#define REG_LR_MODEMCONFIG1                         0x1D
+#define REG_LR_MODEMCONFIG2                         0x1E
+#define REG_LR_SYMBTIMEOUTLSB                       0x1F
+#define REG_LR_PREAMBLEMSB                          0x20
+#define REG_LR_PREAMBLELSB                          0x21
+#define REG_LR_PAYLOADLENGTH                        0x22
+#define REG_LR_PAYLOADMAXLENGTH                     0x23
+#define REG_LR_HOPPERIOD                            0x24
+#define REG_LR_FIFORXBYTEADDR                       0x25
+#define REG_LR_FEIMSB                               0x28
+#define REG_LR_FEIMID                               0x29
+#define REG_LR_FEILSB                               0x2A
+#define REG_LR_RSSIWIDEBAND                         0x2C
+#define REG_LR_DETECTOPTIMIZE                       0x31
+#define REG_LR_INVERTIQ                             0x33
+#define REG_LR_DETECTIONTHRESHOLD                   0x37
+#define REG_LR_SYNCWORD                             0x39
+#define REG_LR_INVERTIQ2                            0x3B
+
+// end of documented register in datasheet
+// I/O settings
+#define REG_LR_DIOMAPPING1                          0x40
+#define REG_LR_DIOMAPPING2                          0x41
+// Version
+#define REG_LR_VERSION                              0x42
+// Additional settings
+#define REG_LR_AGCREF                               0x43
+#define REG_LR_AGCTHRESH1                           0x44
+#define REG_LR_AGCTHRESH2                           0x45
+#define REG_LR_AGCTHRESH3                           0x46
+#define REG_LR_PLLHOP                               0x4B
+#define REG_LR_TCXO                                 0x58
+#define REG_LR_PADAC                                0x5A
+#define REG_LR_PLL                                  0x5C
+#define REG_LR_PLLLOWPN                             0x5E
+#define REG_LR_FORMERTEMP                           0x6C
+
+/*!
+ * ============================================================================
+ * SX1272 LoRa bits control definition
+ * ============================================================================
+ */
+
+/*!
+ * RegFifo
+ */
+
+/*!
+ * RegOpMode
+ */
+#define RFLR_OPMODE_LONGRANGEMODE_MASK              0x7F
+#define RFLR_OPMODE_LONGRANGEMODE_OFF               0x00 // Default
+#define RFLR_OPMODE_LONGRANGEMODE_ON                0x80
+
+#define RFLR_OPMODE_ACCESSSHAREDREG_MASK            0xBF
+#define RFLR_OPMODE_ACCESSSHAREDREG_ENABLE          0x40
+#define RFLR_OPMODE_ACCESSSHAREDREG_DISABLE         0x00 // Default
+
+#define RFLR_OPMODE_MASK                            0xF8
+#define RFLR_OPMODE_SLEEP                           0x00
+#define RFLR_OPMODE_STANDBY                         0x01 // Default
+#define RFLR_OPMODE_SYNTHESIZER_TX                  0x02
+#define RFLR_OPMODE_TRANSMITTER                     0x03
+#define RFLR_OPMODE_SYNTHESIZER_RX                  0x04
+#define RFLR_OPMODE_RECEIVER                        0x05
+// LoRa specific modes
+#define RFLR_OPMODE_RECEIVER_SINGLE                 0x06
+#define RFLR_OPMODE_CAD                             0x07
+
+/*!
+ * RegFrf (MHz)
+ */
+#define RFLR_FRFMSB_915_MHZ                         0xE4  // Default
+#define RFLR_FRFMID_915_MHZ                         0xC0  // Default
+#define RFLR_FRFLSB_915_MHZ                         0x00  // Default
+
+/*!
+ * RegPaConfig
+ */
+#define RFLR_PACONFIG_PASELECT_MASK                 0x7F
+#define RFLR_PACONFIG_PASELECT_PABOOST              0x80
+#define RFLR_PACONFIG_PASELECT_RFO                  0x00 // Default
+
+#define RFLR_PACONFIG_OUTPUTPOWER_MASK              0xF0
+
+/*!
+ * RegPaRamp
+ */
+#define RFLR_PARAMP_LOWPNTXPLL_MASK                 0xE0
+#define RFLR_PARAMP_LOWPNTXPLL_OFF                  0x10 // Default
+#define RFLR_PARAMP_LOWPNTXPLL_ON                   0x00
+
+#define RFLR_PARAMP_MASK                            0xF0
+#define RFLR_PARAMP_3400_US                         0x00
+#define RFLR_PARAMP_2000_US                         0x01
+#define RFLR_PARAMP_1000_US                         0x02
+#define RFLR_PARAMP_0500_US                         0x03
+#define RFLR_PARAMP_0250_US                         0x04
+#define RFLR_PARAMP_0125_US                         0x05
+#define RFLR_PARAMP_0100_US                         0x06
+#define RFLR_PARAMP_0062_US                         0x07
+#define RFLR_PARAMP_0050_US                         0x08
+#define RFLR_PARAMP_0040_US                         0x09 // Default
+#define RFLR_PARAMP_0031_US                         0x0A
+#define RFLR_PARAMP_0025_US                         0x0B
+#define RFLR_PARAMP_0020_US                         0x0C
+#define RFLR_PARAMP_0015_US                         0x0D
+#define RFLR_PARAMP_0012_US                         0x0E
+#define RFLR_PARAMP_0010_US                         0x0F
+
+/*!
+ * RegOcp
+ */
+#define RFLR_OCP_MASK                               0xDF
+#define RFLR_OCP_ON                                 0x20 // Default
+#define RFLR_OCP_OFF                                0x00
+
+#define RFLR_OCP_TRIM_MASK                          0xE0
+#define RFLR_OCP_TRIM_045_MA                        0x00
+#define RFLR_OCP_TRIM_050_MA                        0x01
+#define RFLR_OCP_TRIM_055_MA                        0x02
+#define RFLR_OCP_TRIM_060_MA                        0x03
+#define RFLR_OCP_TRIM_065_MA                        0x04
+#define RFLR_OCP_TRIM_070_MA                        0x05
+#define RFLR_OCP_TRIM_075_MA                        0x06
+#define RFLR_OCP_TRIM_080_MA                        0x07
+#define RFLR_OCP_TRIM_085_MA                        0x08
+#define RFLR_OCP_TRIM_090_MA                        0x09
+#define RFLR_OCP_TRIM_095_MA                        0x0A
+#define RFLR_OCP_TRIM_100_MA                        0x0B  // Default
+#define RFLR_OCP_TRIM_105_MA                        0x0C
+#define RFLR_OCP_TRIM_110_MA                        0x0D
+#define RFLR_OCP_TRIM_115_MA                        0x0E
+#define RFLR_OCP_TRIM_120_MA                        0x0F
+#define RFLR_OCP_TRIM_130_MA                        0x10
+#define RFLR_OCP_TRIM_140_MA                        0x11
+#define RFLR_OCP_TRIM_150_MA                        0x12
+#define RFLR_OCP_TRIM_160_MA                        0x13
+#define RFLR_OCP_TRIM_170_MA                        0x14
+#define RFLR_OCP_TRIM_180_MA                        0x15
+#define RFLR_OCP_TRIM_190_MA                        0x16
+#define RFLR_OCP_TRIM_200_MA                        0x17
+#define RFLR_OCP_TRIM_210_MA                        0x18
+#define RFLR_OCP_TRIM_220_MA                        0x19
+#define RFLR_OCP_TRIM_230_MA                        0x1A
+#define RFLR_OCP_TRIM_240_MA                        0x1B
+
+/*!
+ * RegLna
+ */
+#define RFLR_LNA_GAIN_MASK                          0x1F
+#define RFLR_LNA_GAIN_G1                            0x20 // Default
+#define RFLR_LNA_GAIN_G2                            0x40
+#define RFLR_LNA_GAIN_G3                            0x60
+#define RFLR_LNA_GAIN_G4                            0x80
+#define RFLR_LNA_GAIN_G5                            0xA0
+#define RFLR_LNA_GAIN_G6                            0xC0
+
+#define RFLR_LNA_BOOST_MASK                         0xFC
+#define RFLR_LNA_BOOST_OFF                          0x00 // Default
+#define RFLR_LNA_BOOST_ON                           0x03
+
+/*!
+ * RegFifoAddrPtr
+ */
+#define RFLR_FIFOADDRPTR                            0x00 // Default
+
+/*!
+ * RegFifoTxBaseAddr
+ */
+#define RFLR_FIFOTXBASEADDR                         0x80 // Default
+
+/*!
+ * RegFifoTxBaseAddr
+ */
+#define RFLR_FIFORXBASEADDR                         0x00 // Default
+
+/*!
+ * RegFifoRxCurrentAddr (Read Only)
+ */
+
+/*!
+ * RegIrqFlagsMask
+ */
+#define RFLR_IRQFLAGS_RXTIMEOUT_MASK                0x80
+#define RFLR_IRQFLAGS_RXDONE_MASK                   0x40
+#define RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK          0x20
+#define RFLR_IRQFLAGS_VALIDHEADER_MASK              0x10
+#define RFLR_IRQFLAGS_TXDONE_MASK                   0x08
+#define RFLR_IRQFLAGS_CADDONE_MASK                  0x04
+#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL_MASK       0x02
+#define RFLR_IRQFLAGS_CADDETECTED_MASK              0x01
+
+/*!
+ * RegIrqFlags
+ */
+#define RFLR_IRQFLAGS_RXTIMEOUT                     0x80
+#define RFLR_IRQFLAGS_RXDONE                        0x40
+#define RFLR_IRQFLAGS_PAYLOADCRCERROR               0x20
+#define RFLR_IRQFLAGS_VALIDHEADER                   0x10
+#define RFLR_IRQFLAGS_TXDONE                        0x08
+#define RFLR_IRQFLAGS_CADDONE                       0x04
+#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL            0x02
+#define RFLR_IRQFLAGS_CADDETECTED                   0x01
+
+/*!
+ * RegFifoRxNbBytes (Read Only)
+ */
+
+/*!
+ * RegRxHeaderCntValueMsb (Read Only)
+ */
+
+/*!
+ * RegRxHeaderCntValueLsb (Read Only)
+ */
+
+/*!
+ * RegRxPacketCntValueMsb (Read Only)
+ */
+
+/*!
+ * RegRxPacketCntValueLsb (Read Only)
+ */
+
+/*!
+ * RegModemStat (Read Only)
+ */
+#define RFLR_MODEMSTAT_RX_CR_MASK                   0x1F
+#define RFLR_MODEMSTAT_MODEM_STATUS_MASK            0xE0
+
+/*!
+ * RegPktSnrValue (Read Only)
+ */
+
+/*!
+ * RegPktRssiValue (Read Only)
+ */
+
+/*!
+ * RegRssiValue (Read Only)
+ */
+
+/*!
+ * RegHopChannel (Read Only)
+ */
+#define RFLR_HOPCHANNEL_PLL_LOCK_TIMEOUT_MASK       0x7F
+#define RFLR_HOPCHANNEL_PLL_LOCK_FAIL               0x80
+#define RFLR_HOPCHANNEL_PLL_LOCK_SUCCEED            0x00 // Default
+
+#define RFLR_HOPCHANNEL_CRCONPAYLOAD_MASK           0xBF
+#define RFLR_HOPCHANNEL_CRCONPAYLOAD_ON             0x40
+#define RFLR_HOPCHANNEL_CRCONPAYLOAD_OFF            0x00 // Default
+
+#define RFLR_HOPCHANNEL_CHANNEL_MASK                0x3F
+
+/*!
+ * RegModemConfig1
+ */
+#define RFLR_MODEMCONFIG1_BW_MASK                   0x3F
+#define RFLR_MODEMCONFIG1_BW_125_KHZ                0x00 // Default
+#define RFLR_MODEMCONFIG1_BW_250_KHZ                0x40
+#define RFLR_MODEMCONFIG1_BW_500_KHZ                0x80
+
+#define RFLR_MODEMCONFIG1_CODINGRATE_MASK           0xC7
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_5            0x08
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_6            0x10 // Default
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_7            0x18
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_8            0x20
+
+#define RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK       0xFB
+#define RFLR_MODEMCONFIG1_IMPLICITHEADER_ON         0x04
+#define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF        0x00 // Default
+
+#define RFLR_MODEMCONFIG1_RXPAYLOADCRC_MASK         0xFD
+#define RFLR_MODEMCONFIG1_RXPAYLOADCRC_ON           0x02
+#define RFLR_MODEMCONFIG1_RXPAYLOADCRC_OFF          0x00 // Default
+
+#define RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_MASK  0xFE
+#define RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_ON    0x01
+#define RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_OFF   0x00 // Default
+
+/*!
+ * RegModemConfig2
+ */
+#define RFLR_MODEMCONFIG2_SF_MASK                   0x0F
+#define RFLR_MODEMCONFIG2_SF_6                      0x60
+#define RFLR_MODEMCONFIG2_SF_7                      0x70 // Default
+#define RFLR_MODEMCONFIG2_SF_8                      0x80
+#define RFLR_MODEMCONFIG2_SF_9                      0x90
+#define RFLR_MODEMCONFIG2_SF_10                     0xA0
+#define RFLR_MODEMCONFIG2_SF_11                     0xB0
+#define RFLR_MODEMCONFIG2_SF_12                     0xC0
+
+#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_MASK     0xF7
+#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_ON       0x08
+#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF      0x00
+
+#define RFLR_MODEMCONFIG2_AGCAUTO_MASK              0xFB
+#define RFLR_MODEMCONFIG2_AGCAUTO_ON                0x04 // Default
+#define RFLR_MODEMCONFIG2_AGCAUTO_OFF               0x00
+
+#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK       0xFC
+#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB            0x00 // Default
+
+/*!
+ * RegSymbTimeoutLsb
+ */
+#define RFLR_SYMBTIMEOUTLSB_SYMBTIMEOUT             0x64 // Default
+
+/*!
+ * RegPreambleLengthMsb
+ */
+#define RFLR_PREAMBLELENGTHMSB                      0x00 // Default
+
+/*!
+ * RegPreambleLengthLsb
+ */
+#define RFLR_PREAMBLELENGTHLSB                      0x08 // Default
+
+/*!
+ * RegPayloadLength
+ */
+#define RFLR_PAYLOADLENGTH                          0x0E // Default
+
+/*!
+ * RegPayloadMaxLength
+ */
+#define RFLR_PAYLOADMAXLENGTH                       0xFF // Default
+
+/*!
+ * RegHopPeriod
+ */
+#define RFLR_HOPPERIOD_FREQFOPPINGPERIOD            0x00 // Default
+
+/*!
+ * RegFifoRxByteAddr (Read Only)
+ */
+
+/*!
+ * RegFeiMsb (Read Only)
+ */
+
+/*!
+ * RegFeiMid (Read Only)
+ */
+
+/*!
+ * RegFeiLsb (Read Only)
+ */
+
+/*!
+ * RegRssiWideband (Read Only)
+ */
+
+/*!
+ * RegDetectOptimize
+ */
+#define RFLR_DETECTIONOPTIMIZE_MASK                 0xF8
+#define RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12          0x03 // Default
+#define RFLR_DETECTIONOPTIMIZE_SF6                  0x05
+
+/*!
+ * RegInvertIQ
+ */
+#define RFLR_INVERTIQ_RX_MASK                       0xBF
+#define RFLR_INVERTIQ_RX_OFF                        0x00
+#define RFLR_INVERTIQ_RX_ON                         0x40
+#define RFLR_INVERTIQ_TX_MASK                       0xFE
+#define RFLR_INVERTIQ_TX_OFF                        0x01
+#define RFLR_INVERTIQ_TX_ON                         0x00
+
+/*!
+ * RegDetectionThreshold
+ */
+#define RFLR_DETECTIONTHRESH_SF7_TO_SF12            0x0A // Default
+#define RFLR_DETECTIONTHRESH_SF6                    0x0C
+
+/*!
+ * RegInvertIQ2
+ */
+#define RFLR_INVERTIQ2_ON                           0x19
+#define RFLR_INVERTIQ2_OFF                          0x1D
+
+/*!
+ * RegDioMapping1
+ */
+#define RFLR_DIOMAPPING1_DIO0_MASK                  0x3F
+#define RFLR_DIOMAPPING1_DIO0_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO0_01                    0x40
+#define RFLR_DIOMAPPING1_DIO0_10                    0x80
+#define RFLR_DIOMAPPING1_DIO0_11                    0xC0
+
+#define RFLR_DIOMAPPING1_DIO1_MASK                  0xCF
+#define RFLR_DIOMAPPING1_DIO1_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO1_01                    0x10
+#define RFLR_DIOMAPPING1_DIO1_10                    0x20
+#define RFLR_DIOMAPPING1_DIO1_11                    0x30
+
+#define RFLR_DIOMAPPING1_DIO2_MASK                  0xF3
+#define RFLR_DIOMAPPING1_DIO2_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO2_01                    0x04
+#define RFLR_DIOMAPPING1_DIO2_10                    0x08
+#define RFLR_DIOMAPPING1_DIO2_11                    0x0C
+
+#define RFLR_DIOMAPPING1_DIO3_MASK                  0xFC
+#define RFLR_DIOMAPPING1_DIO3_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO3_01                    0x01
+#define RFLR_DIOMAPPING1_DIO3_10                    0x02
+#define RFLR_DIOMAPPING1_DIO3_11                    0x03
+
+/*!
+ * RegDioMapping2
+ */
+#define RFLR_DIOMAPPING2_DIO4_MASK                  0x3F
+#define RFLR_DIOMAPPING2_DIO4_00                    0x00  // Default
+#define RFLR_DIOMAPPING2_DIO4_01                    0x40
+#define RFLR_DIOMAPPING2_DIO4_10                    0x80
+#define RFLR_DIOMAPPING2_DIO4_11                    0xC0
+
+#define RFLR_DIOMAPPING2_DIO5_MASK                  0xCF
+#define RFLR_DIOMAPPING2_DIO5_00                    0x00  // Default
+#define RFLR_DIOMAPPING2_DIO5_01                    0x10
+#define RFLR_DIOMAPPING2_DIO5_10                    0x20
+#define RFLR_DIOMAPPING2_DIO5_11                    0x30
+
+#define RFLR_DIOMAPPING2_MAP_MASK                   0xFE
+#define RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT         0x01
+#define RFLR_DIOMAPPING2_MAP_RSSI                   0x00  // Default
+
+/*!
+ * RegVersion (Read Only)
+ */
+
+/*!
+ * RegAgcRef
+ */
+
+/*!
+ * RegAgcThresh1
+ */
+
+/*!
+ * RegAgcThresh2
+ */
+
+/*!
+ * RegAgcThresh3
+ */
+
+/*!
+ * RegPllHop
+ */
+#define RFLR_PLLHOP_FASTHOP_MASK                    0x7F
+#define RFLR_PLLHOP_FASTHOP_ON                      0x80
+#define RFLR_PLLHOP_FASTHOP_OFF                     0x00 // Default
+
+/*!
+ * RegTcxo
+ */
+#define RFLR_TCXO_TCXOINPUT_MASK                    0xEF
+#define RFLR_TCXO_TCXOINPUT_ON                      0x10
+#define RFLR_TCXO_TCXOINPUT_OFF                     0x00  // Default
+
+/*!
+ * RegPaDac
+ */
+#define RFLR_PADAC_20DBM_MASK                       0xF8
+#define RFLR_PADAC_20DBM_ON                         0x07
+#define RFLR_PADAC_20DBM_OFF                        0x04  // Default
+
+/*!
+ * RegPll
+ */
+#define RFLR_PLL_BANDWIDTH_MASK                     0x3F
+#define RFLR_PLL_BANDWIDTH_75                       0x00
+#define RFLR_PLL_BANDWIDTH_150                      0x40
+#define RFLR_PLL_BANDWIDTH_225                      0x80
+#define RFLR_PLL_BANDWIDTH_300                      0xC0  // Default
+
+/*!
+ * RegPllLowPn
+ */
+#define RFLR_PLLLOWPN_BANDWIDTH_MASK                0x3F
+#define RFLR_PLLLOWPN_BANDWIDTH_75                  0x00
+#define RFLR_PLLLOWPN_BANDWIDTH_150                 0x40
+#define RFLR_PLLLOWPN_BANDWIDTH_225                 0x80
+#define RFLR_PLLLOWPN_BANDWIDTH_300                 0xC0  // Default
+
+/*!
+ * RegFormerTemp
+ */
+
+#endif // __SX1272_REGS_LORA_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1276/SX1276_LoRaRadio.cpp	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,2326 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+ ___ _____ _   ___ _  _____ ___  ___  ___ ___
+/ __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
+\__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
+|___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
+embedded.connectivity.solutions===============
+
+Description: LoRaWAN stack layer that controls both MAC and PHY underneath
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+
+#include <stdio.h>
+#include <math.h> //rint
+#include <string.h>
+#include "mbed.h"
+#include "SX1276_LoRaRadio.h"
+#include "sx1276Regs-Fsk.h"
+#include "sx1276Regs-LoRa.h"
+
+#ifdef DEVICE_SPI
+
+/*!
+ * Sync word for Private LoRa networks
+ */
+#define LORA_MAC_PRIVATE_SYNCWORD                   0x12
+
+/*!
+ * Sync word for Public LoRa networks
+ */
+#define LORA_MAC_PUBLIC_SYNCWORD                    0x34
+
+/*!
+ * SX1276 definitions
+ */
+#define XTAL_FREQ                                   32000000
+#define FREQ_STEP                                   61.03515625
+
+/*!
+ * Constant values need to compute the RSSI value
+ */
+#define RSSI_OFFSET_LF                              -164.0
+#define RSSI_OFFSET_HF                              -157.0
+#define RF_MID_BAND_THRESH                          525000000
+
+
+/*!
+ * FSK bandwidth definition
+ */
+typedef struct
+{
+    uint32_t bandwidth;
+    uint8_t  register_value;
+} fsk_bw_t;
+
+/*!
+ * Radio registers definition
+ */
+typedef struct
+{
+    uint8_t     modem;
+    uint8_t     addr;
+    uint8_t     value;
+} radio_registers_t;
+
+#define RADIO_INIT_REGISTERS_VALUE                \
+{                                                 \
+    { MODEM_FSK , REG_LNA                , 0x23 },\
+    { MODEM_FSK , REG_RXCONFIG           , 0x1E },\
+    { MODEM_FSK , REG_RSSICONFIG         , 0xD2 },\
+    { MODEM_FSK , REG_AFCFEI             , 0x01 },\
+    { MODEM_FSK , REG_PREAMBLEDETECT     , 0xAA },\
+    { MODEM_FSK , REG_OSC                , 0x07 },\
+    { MODEM_FSK , REG_SYNCCONFIG         , 0x12 },\
+    { MODEM_FSK , REG_SYNCVALUE1         , 0xC1 },\
+    { MODEM_FSK , REG_SYNCVALUE2         , 0x94 },\
+    { MODEM_FSK , REG_SYNCVALUE3         , 0xC1 },\
+    { MODEM_FSK , REG_PACKETCONFIG1      , 0xD8 },\
+    { MODEM_FSK , REG_FIFOTHRESH         , 0x8F },\
+    { MODEM_FSK , REG_IMAGECAL           , 0x02 },\
+    { MODEM_FSK , REG_DIOMAPPING1        , 0x00 },\
+    { MODEM_FSK , REG_DIOMAPPING2        , 0x30 },\
+    { MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 },\
+}
+
+static const fsk_bw_t fsk_bandwidths[] =
+{
+    { 2600  , 0x17 },
+    { 3100  , 0x0F },
+    { 3900  , 0x07 },
+    { 5200  , 0x16 },
+    { 6300  , 0x0E },
+    { 7800  , 0x06 },
+    { 10400 , 0x15 },
+    { 12500 , 0x0D },
+    { 15600 , 0x05 },
+    { 20800 , 0x14 },
+    { 25000 , 0x0C },
+    { 31300 , 0x04 },
+    { 41700 , 0x13 },
+    { 50000 , 0x0B },
+    { 62500 , 0x03 },
+    { 83333 , 0x12 },
+    { 100000, 0x0A },
+    { 125000, 0x02 },
+    { 166700, 0x11 },
+    { 200000, 0x09 },
+    { 250000, 0x01 },
+    { 300000, 0x00 }, // Invalid bandwidth
+};
+
+/**
+ * SPI read/write masks
+ */
+#define SPI_WRITE_CMD   0x80
+#define SPI_READ_CMD    0x7F
+
+/**
+ * Signals
+ */
+#define SIG_DIO0    0x01
+#define SIG_DIO1    0x02
+#define SIG_DIO2    0x04
+#define SIG_DIO3    0x08
+#define SIG_DIO4    0x10
+#define SIG_DIO5    0x20
+#define SIG_TIMOUT  0x40
+
+/**
+ * Radio hardware registers initialization
+ */
+static const radio_registers_t radio_reg_init[] = RADIO_INIT_REGISTERS_VALUE;
+
+enum RadioVariant {
+    SX1276UNDEFINED = 0,
+    SX1276MB1LAS,
+    SX1276MB1MAS
+};
+
+#ifdef MBED_SX1276_LORA_RADIO_SPI_FREQUENCY
+#define SPI_FREQUENCY    MBED_SX1276_LORA_RADIO_SPI_FREQUENCY
+#else
+#define SPI_FREQUENCY    8000000
+#endif
+
+/**
+ * Constructor
+ */
+SX1276_LoRaRadio::SX1276_LoRaRadio(PinName spi_mosi,
+                                   PinName spi_miso,
+                                   PinName spi_sclk,
+                                   PinName nss,
+                                   PinName reset,
+                                   PinName dio0,
+                                   PinName dio1,
+                                   PinName dio2,
+                                   PinName dio3,
+                                   PinName dio4,
+                                   PinName dio5,
+                                   PinName rf_switch_ctl1,
+                                   PinName rf_switch_ctl2,
+                                   PinName txctl,
+                                   PinName rxctl,
+                                   PinName antswitch,
+                                   PinName pwr_amp_ctl,
+                                   PinName tcxo)
+    :   _spi(spi_mosi, spi_miso, spi_sclk),
+        _chip_select(nss, 1),
+        _reset_ctl(reset),
+        _dio0_ctl(dio0), _dio1_ctl(dio1), _dio2_ctl(dio2), _dio3_ctl(dio3), _dio4_ctl(dio4), _dio5_ctl(dio5),
+        _rf_switch_ctl1(rf_switch_ctl1, 0), _rf_switch_ctl2(rf_switch_ctl2, 0),
+        _txctl(txctl, 0), _rxctl(rxctl, 0),
+        _ant_switch(antswitch, PIN_INPUT, PullUp, 0),
+        _pwr_amp_ctl(pwr_amp_ctl),
+        _tcxo(tcxo)
+
+#ifdef MBED_CONF_RTOS_PRESENT
+        , irq_thread(osPriorityRealtime, 1024)
+#endif
+{
+    _rf_ctrls.ant_switch = antswitch;
+    _rf_ctrls.pwr_amp_ctl = pwr_amp_ctl;
+    _rf_ctrls.rf_switch_ctl1 = rf_switch_ctl1;
+    _rf_ctrls.rf_switch_ctl2 = rf_switch_ctl2;
+    _rf_ctrls.rxctl = rxctl;
+    _rf_ctrls.txctl = txctl;
+    _rf_ctrls.tcxo = tcxo;
+
+    _dio4_pin = dio4;
+    _dio5_pin = dio5;
+
+    _radio_events = NULL;
+
+    if (tcxo != NC) {
+        _tcxo = 1;
+    }
+
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.start(mbed::callback(this, &SX1276_LoRaRadio::rf_irq_task));
+#endif
+}
+
+/**
+ * Destructor
+ */
+SX1276_LoRaRadio::~SX1276_LoRaRadio()
+{
+
+}
+
+/*****************************************************************************
+ * Public APIs                                                               *
+ ****************************************************************************/
+/**
+ * Acquire lock
+ */
+void SX1276_LoRaRadio::lock(void)
+{
+    mutex.lock();
+}
+
+/**
+ * Release lock
+ */
+void SX1276_LoRaRadio::unlock(void)
+{
+    mutex.unlock();
+}
+
+/**
+ * Initializes radio module
+ */
+void SX1276_LoRaRadio::init_radio(radio_events_t *events)
+{
+    _radio_events = events;
+
+    // Reset the radio transceiver
+    radio_reset();
+
+    // Setup radio variant type
+    set_sx1276_variant_type();
+
+    // setup SPI frequency
+    // default is 8MHz although, configurable through
+    // SPI_FREQUENCY macro
+    setup_spi();
+
+    // Calibrate radio receiver chain
+    rx_chain_calibration();
+
+    // set radio mode to sleep
+    set_operation_mode(RF_OPMODE_SLEEP);
+
+    // Setup radio registers to defaults
+    setup_registers();
+
+    // set modem type - defaults to FSK here
+    set_modem(MODEM_FSK);
+
+    // set state to be idle
+    _rf_settings.state = RF_IDLE;
+
+    // Setup interrupts on DIO pins
+    setup_interrupts();
+}
+
+/**
+ * Can be used by application/stack or the driver itself
+ */
+void SX1276_LoRaRadio::radio_reset()
+{
+    _reset_ctl.output();
+    _reset_ctl = 0;
+    wait_ms(2);
+    _reset_ctl.input();
+    wait_ms(6);
+}
+
+/**
+ * TODO: The purpose of this API is unclear.
+ *       Need to start an internal discussion.
+ */
+bool SX1276_LoRaRadio::check_rf_frequency(uint32_t frequency)
+{
+    // Implement check. Currently all frequencies are supported ? What band ?
+    return true;
+}
+
+/**
+ * Returns current status of the radio state machine
+ */
+uint8_t SX1276_LoRaRadio::get_status(void)
+{
+    return _rf_settings.state;
+}
+
+/**
+ * Sets up carrier frequency
+ */
+void SX1276_LoRaRadio::set_channel(uint32_t freq)
+{
+    _rf_settings.channel = freq;
+    freq = (uint32_t) ((double) freq / (double) FREQ_STEP);
+    write_to_register(REG_FRFMSB, (uint8_t) ((freq >> 16) & 0xFF));
+    write_to_register(REG_FRFMID, (uint8_t) ((freq >> 8) & 0xFF));
+    write_to_register(REG_FRFLSB, (uint8_t) (freq & 0xFF));
+}
+
+/**
+ * Generates 32 bit random number based upon RSSI monitoring
+ * Used for various calculation by the stack for example dev nonce
+ *
+ * When this API is used modem is set in LoRa mode and all interrupts are
+ * masked. If the user had been using FSK mode, it should be noted that a
+ * change of mode is required again because the registers have changed.
+ * In addition to that RX and TX configuration APIs should be called again in
+ * order to have correct desires setup.
+ */
+uint32_t SX1276_LoRaRadio::random( void )
+{
+    uint8_t i;
+    uint32_t rnd = 0;
+
+    /*
+     * Radio setup for random number generation
+     */
+    set_modem( MODEM_LORA );
+
+    // Disable LoRa modem interrupts
+    write_to_register( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT |
+                  RFLR_IRQFLAGS_RXDONE |
+                  RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                  RFLR_IRQFLAGS_VALIDHEADER |
+                  RFLR_IRQFLAGS_TXDONE |
+                  RFLR_IRQFLAGS_CADDONE |
+                  RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
+                  RFLR_IRQFLAGS_CADDETECTED );
+
+    // Set radio in continuous reception
+    set_operation_mode(RF_OPMODE_RECEIVER);
+
+    for (i = 0; i < 32; i++) {
+        wait_ms(1);
+        // Unfiltered RSSI value reading. Only takes the LSB value
+        rnd |= ((uint32_t) read_register( REG_LR_RSSIWIDEBAND) & 0x01) << i;
+    }
+
+    sleep();
+
+    return rnd;
+}
+
+/**
+ * Sets up receiver related configurations
+ *
+ * Must be called before setting the radio in rx mode
+ */
+void SX1276_LoRaRadio::set_rx_config(radio_modems_t modem, uint32_t bandwidth,
+                                     uint32_t datarate, uint8_t coderate,
+                                     uint32_t bandwidth_afc,
+                                     uint16_t preamble_len,
+                                     uint16_t symb_timeout, bool fix_len,
+                                     uint8_t payload_len, bool crc_on,
+                                     bool freq_hop_on, uint8_t hop_period,
+                                     bool iq_inverted, bool rx_continuous)
+{
+    set_modem(modem);
+
+    switch (modem) {
+        case MODEM_FSK:
+            _rf_settings.fsk.bandwidth = bandwidth;
+            _rf_settings.fsk.datarate = datarate;
+            _rf_settings.fsk.bandwidth_afc = bandwidth_afc;
+            _rf_settings.fsk.fix_len = fix_len;
+            _rf_settings.fsk.payload_len = payload_len;
+            _rf_settings.fsk.crc_on = crc_on;
+            _rf_settings.fsk.iq_inverted = iq_inverted;
+            _rf_settings.fsk.rx_continuous = rx_continuous;
+            _rf_settings.fsk.preamble_len = preamble_len;
+            _rf_settings.fsk.rx_single_timeout = symb_timeout
+                    * ((1.0 / (double) datarate) * 8.0) * 1e3;
+
+            datarate = (uint16_t) ((double) XTAL_FREQ / (double) datarate);
+            write_to_register(REG_BITRATEMSB, (uint8_t) (datarate >> 8));
+            write_to_register(REG_BITRATELSB, (uint8_t) (datarate & 0xFF));
+
+            write_to_register(REG_RXBW, get_fsk_bw_reg_val(bandwidth));
+            write_to_register(REG_AFCBW, get_fsk_bw_reg_val(bandwidth_afc));
+
+            write_to_register(REG_PREAMBLEMSB,
+                              (uint8_t) ((preamble_len >> 8) & 0xFF));
+            write_to_register(REG_PREAMBLELSB, (uint8_t) (preamble_len & 0xFF));
+
+            if (fix_len == 1) {
+                write_to_register(REG_PAYLOADLENGTH, payload_len);
+            } else {
+                write_to_register(REG_PAYLOADLENGTH, 0xFF); // Set payload length to the maximum
+            }
+
+            write_to_register(
+                    REG_PACKETCONFIG1,
+                    (read_register(REG_PACKETCONFIG1)
+                            & RF_PACKETCONFIG1_CRC_MASK
+                            & RF_PACKETCONFIG1_PACKETFORMAT_MASK)
+                            | ((fix_len == 1) ?
+                                    RF_PACKETCONFIG1_PACKETFORMAT_FIXED :
+                                    RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE)
+                            | (crc_on << 4));
+
+            // TODO why packet mode 2 ?
+            write_to_register(REG_PACKETCONFIG2, (read_register(REG_PACKETCONFIG2)
+                                            | RF_PACKETCONFIG2_DATAMODE_PACKET));
+
+            break;
+
+        case MODEM_LORA:
+
+            if (bandwidth > 2) {
+                // Fatal error: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported
+                while (1)
+                    ;
+                // TODO Return a proper error from here
+            }
+
+            // stupid hack. TODO think something better
+            bandwidth+=7;
+
+            _rf_settings.lora.bandwidth = bandwidth;
+            _rf_settings.lora.datarate = datarate;
+            _rf_settings.lora.coderate = coderate;
+            _rf_settings.lora.preamble_len = preamble_len;
+            _rf_settings.lora.fix_len = fix_len;
+            _rf_settings.lora.payload_len = payload_len;
+            _rf_settings.lora.crc_on = crc_on;
+            _rf_settings.lora.freq_hop_on = freq_hop_on;
+            _rf_settings.lora.hop_period = hop_period;
+            _rf_settings.lora.iq_inverted = iq_inverted;
+            _rf_settings.lora.rx_continuous = rx_continuous;
+
+            if (datarate > 12) {
+                datarate = 12;
+            } else if (datarate < 6) {
+                datarate = 6;
+            }
+
+            if (((bandwidth == 7) && ((datarate == 11) || (datarate == 12)))
+                    || ((bandwidth == 8) && (datarate == 12))) {
+                _rf_settings.lora.low_datarate_optimize = 0x01;
+            } else {
+                _rf_settings.lora.low_datarate_optimize = 0x00;
+            }
+
+            write_to_register(REG_LR_MODEMCONFIG1, (read_register( REG_LR_MODEMCONFIG1)
+                            & RFLR_MODEMCONFIG1_BW_MASK
+                            & RFLR_MODEMCONFIG1_CODINGRATE_MASK
+                            & RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK)
+                            | (bandwidth << 4)
+                            | (coderate << 1) | fix_len);
+
+            write_to_register(REG_LR_MODEMCONFIG2, (read_register( REG_LR_MODEMCONFIG2)
+                    & RFLR_MODEMCONFIG2_SF_MASK
+                    & RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK
+                    & RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK)
+                            | (datarate << 4)
+                            | (crc_on << 2)
+                            | ((symb_timeout >> 8)
+                                    & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK));
+
+            write_to_register(REG_LR_MODEMCONFIG3, (read_register( REG_LR_MODEMCONFIG3)
+                    & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK)
+                            | (_rf_settings.lora.low_datarate_optimize << 3));
+
+            write_to_register(REG_LR_SYMBTIMEOUTLSB, (uint8_t) (symb_timeout & 0xFF));
+
+            write_to_register(REG_LR_PREAMBLEMSB, (uint8_t) ((preamble_len >> 8) & 0xFF));
+            write_to_register(REG_LR_PREAMBLELSB, (uint8_t) (preamble_len & 0xFF));
+
+            if (fix_len == 1) {
+                write_to_register(REG_LR_PAYLOADLENGTH, payload_len);
+            }
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_PLLHOP, (read_register( REG_LR_PLLHOP)
+                                & RFLR_PLLHOP_FASTHOP_MASK)
+                                | RFLR_PLLHOP_FASTHOP_ON);
+                write_to_register(REG_LR_HOPPERIOD,_rf_settings.lora.hop_period);
+            }
+
+            if ((bandwidth == 9) && (_rf_settings.channel > RF_MID_BAND_THRESH)) {
+                // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth
+                write_to_register(REG_LR_TEST36, 0x02);
+                write_to_register(REG_LR_TEST3A, 0x64);
+            } else if (bandwidth == 9) {
+                // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth
+                write_to_register(REG_LR_TEST36, 0x02);
+                write_to_register(REG_LR_TEST3A, 0x7F);
+            } else {
+                // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth
+                write_to_register(REG_LR_TEST36, 0x03);
+            }
+
+            if (datarate == 6) {
+                write_to_register(REG_LR_DETECTOPTIMIZE, (read_register(REG_LR_DETECTOPTIMIZE)
+                                          & RFLR_DETECTIONOPTIMIZE_MASK)
+                                          | RFLR_DETECTIONOPTIMIZE_SF6);
+                write_to_register(REG_LR_DETECTIONTHRESHOLD, RFLR_DETECTIONTHRESH_SF6);
+            } else {
+                write_to_register(REG_LR_DETECTOPTIMIZE, (read_register(REG_LR_DETECTOPTIMIZE)
+                                          & RFLR_DETECTIONOPTIMIZE_MASK)
+                                          | RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12);
+                write_to_register(REG_LR_DETECTIONTHRESHOLD, RFLR_DETECTIONTHRESH_SF7_TO_SF12);
+            }
+            break;
+
+        default:
+            break;
+    }
+}
+
+/**
+ * Sets up transmitter related configuration
+ *
+ * Must be called before putting the radio module in Tx mode or trying
+ * to send
+ */
+void SX1276_LoRaRadio::set_tx_config(radio_modems_t modem, int8_t power,
+                                     uint32_t fdev, uint32_t bandwidth,
+                                     uint32_t datarate, uint8_t coderate,
+                                     uint16_t preamble_len, bool fix_len,
+                                     bool crc_on, bool freq_hop_on,
+                                     uint8_t hop_period, bool iq_inverted,
+                                     uint32_t timeout)
+{
+    set_modem(modem);
+    set_rf_tx_power(power);
+
+    switch (modem) {
+        case MODEM_FSK:
+            _rf_settings.fsk.power = power;
+            _rf_settings.fsk.f_dev = fdev;
+            _rf_settings.fsk.bandwidth = bandwidth;
+            _rf_settings.fsk.datarate = datarate;
+            _rf_settings.fsk.preamble_len = preamble_len;
+            _rf_settings.fsk.fix_len = fix_len;
+            _rf_settings.fsk.crc_on = crc_on;
+            _rf_settings.fsk.iq_inverted = iq_inverted;
+            _rf_settings.fsk.tx_timeout = timeout;
+
+            fdev = (uint16_t) ((double) fdev / (double) FREQ_STEP);
+            write_to_register( REG_FDEVMSB, (uint8_t) (fdev >> 8));
+            write_to_register( REG_FDEVLSB, (uint8_t) (fdev & 0xFF));
+
+            datarate = (uint16_t) ((double) XTAL_FREQ / (double) datarate);
+            write_to_register( REG_BITRATEMSB, (uint8_t) (datarate >> 8));
+            write_to_register( REG_BITRATELSB, (uint8_t) (datarate & 0xFF));
+
+            write_to_register( REG_PREAMBLEMSB, (preamble_len >> 8) & 0x00FF);
+            write_to_register( REG_PREAMBLELSB, preamble_len & 0xFF);
+
+            write_to_register(REG_PACKETCONFIG1,
+                    (read_register( REG_PACKETCONFIG1) &
+                    RF_PACKETCONFIG1_CRC_MASK &
+                    RF_PACKETCONFIG1_PACKETFORMAT_MASK)
+                            | ((fix_len == 1) ?
+                                    RF_PACKETCONFIG1_PACKETFORMAT_FIXED :
+                                    RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE)
+                            | (crc_on << 4));
+            write_to_register(REG_PACKETCONFIG2,
+                    (read_register( REG_PACKETCONFIG2)
+                            | RF_PACKETCONFIG2_DATAMODE_PACKET));
+
+            break;
+
+        case MODEM_LORA:
+            _rf_settings.lora.power = power;
+            if (bandwidth > 2) {
+                // Fatal error: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported
+                while (1)
+                    ;
+            }
+            bandwidth += 7;
+            _rf_settings.lora.bandwidth = bandwidth;
+            _rf_settings.lora.datarate = datarate;
+            _rf_settings.lora.coderate = coderate;
+            _rf_settings.lora.preamble_len = preamble_len;
+            _rf_settings.lora.fix_len = fix_len;
+            _rf_settings.lora.freq_hop_on = freq_hop_on;
+            _rf_settings.lora.hop_period = hop_period;
+            _rf_settings.lora.crc_on = crc_on;
+            _rf_settings.lora.iq_inverted = iq_inverted;
+            _rf_settings.lora.tx_timeout = timeout;
+
+            if (datarate > 12) {
+                datarate = 12;
+            } else if (datarate < 6) {
+                datarate = 6;
+            }
+            if (((bandwidth == 7) && ((datarate == 11) || (datarate == 12)))
+                    || ((bandwidth == 8) && (datarate == 12))) {
+                _rf_settings.lora.low_datarate_optimize = 0x01;
+            } else {
+                _rf_settings.lora.low_datarate_optimize = 0x00;
+            }
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_PLLHOP, (read_register(REG_LR_PLLHOP)
+                                & RFLR_PLLHOP_FASTHOP_MASK)
+                                | RFLR_PLLHOP_FASTHOP_ON);
+                write_to_register( REG_LR_HOPPERIOD, _rf_settings.lora.hop_period);
+            }
+
+            write_to_register(REG_LR_MODEMCONFIG1, (read_register( REG_LR_MODEMCONFIG1)
+                    & RFLR_MODEMCONFIG1_BW_MASK
+                    & RFLR_MODEMCONFIG1_CODINGRATE_MASK
+                    & RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK) | (bandwidth << 4)
+                                                | (coderate << 1) | fix_len);
+
+            write_to_register(REG_LR_MODEMCONFIG2, (read_register( REG_LR_MODEMCONFIG2)
+                    & RFLR_MODEMCONFIG2_SF_MASK
+                    & RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK)
+                              | (datarate << 4)
+                              | (crc_on << 2));
+
+            write_to_register(REG_LR_MODEMCONFIG3, (read_register(REG_LR_MODEMCONFIG3)
+                    & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK)
+                              | (_rf_settings.lora.low_datarate_optimize << 3));
+
+            write_to_register(REG_LR_PREAMBLEMSB, (preamble_len >> 8) & 0x00FF);
+            write_to_register(REG_LR_PREAMBLELSB, preamble_len & 0xFF);
+
+            if (datarate == 6) {
+                write_to_register(REG_LR_DETECTOPTIMIZE, (read_register( REG_LR_DETECTOPTIMIZE)
+                        & RFLR_DETECTIONOPTIMIZE_MASK) | RFLR_DETECTIONOPTIMIZE_SF6);
+                write_to_register(REG_LR_DETECTIONTHRESHOLD, RFLR_DETECTIONTHRESH_SF6);
+            } else {
+                write_to_register(REG_LR_DETECTOPTIMIZE, (read_register( REG_LR_DETECTOPTIMIZE)
+                        & RFLR_DETECTIONOPTIMIZE_MASK) | RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12);
+                write_to_register( REG_LR_DETECTIONTHRESHOLD, RFLR_DETECTIONTHRESH_SF7_TO_SF12);
+            }
+
+            break;
+    }
+}
+
+/**
+ * Calculates time on Air i.e., dwell time for a single packet
+ *
+ * Crucial for the stack in order to calculate dwell time so as to control
+ * duty cycling.
+ */
+uint32_t SX1276_LoRaRadio::time_on_air(radio_modems_t modem, uint8_t pkt_len)
+{
+    uint32_t airTime = 0;
+
+    switch (modem) {
+        case MODEM_FSK:
+            airTime =
+                    rint((8 * (_rf_settings.fsk.preamble_len
+                                    + ((read_register( REG_SYNCCONFIG)
+                                            & ~RF_SYNCCONFIG_SYNCSIZE_MASK) + 1)
+                                    + ((_rf_settings.fsk.fix_len == 0x01) ?
+                                            0.0 : 1.0)
+                                    + (((read_register( REG_PACKETCONFIG1)
+                                            & ~RF_PACKETCONFIG1_ADDRSFILTERING_MASK)
+                                            != 0x00) ? 1.0 : 0) + pkt_len
+                                    + ((_rf_settings.fsk.crc_on == 0x01) ?
+                                            2.0 : 0))
+                            / _rf_settings.fsk.datarate) * 1e3);
+
+            break;
+        case MODEM_LORA:
+            double bw = 0.0;
+            // REMARK: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported
+            switch (_rf_settings.lora.bandwidth) {
+                //case 0: // 7.8 kHz
+                //    bw = 78e2;
+                //    break;
+                //case 1: // 10.4 kHz
+                //    bw = 104e2;
+                //    break;
+                //case 2: // 15.6 kHz
+                //    bw = 156e2;
+                //    break;
+                //case 3: // 20.8 kHz
+                //    bw = 208e2;
+                //    break;
+                //case 4: // 31.2 kHz
+                //    bw = 312e2;
+                //    break;
+                //case 5: // 41.4 kHz
+                //    bw = 414e2;
+                //    break;
+                //case 6: // 62.5 kHz
+                //    bw = 625e2;
+                //    break;
+                case 7: // 125 kHz
+                    bw = 125e3;
+                    break;
+                case 8: // 250 kHz
+                    bw = 250e3;
+                    break;
+                case 9: // 500 kHz
+                    bw = 500e3;
+                    break;
+            }
+
+            // Symbol rate : time for one symbol (secs)
+            double rs = bw / (1 << _rf_settings.lora.datarate);
+            double ts = 1 / rs;
+            // time of preamble
+            double tPreamble = (_rf_settings.lora.preamble_len + 4.25) * ts;
+            // Symbol length of payload and time
+            double tmp = ceil((8 * pkt_len - 4 * _rf_settings.lora.datarate + 28
+                            + 16 * _rf_settings.lora.crc_on
+                            - (_rf_settings.lora.fix_len ? 20 : 0))
+                            / (double) (4
+                                    * (_rf_settings.lora.datarate
+                                            - ((_rf_settings.lora.low_datarate_optimize > 0)
+                                                    ? 2 : 0))))
+                            * (_rf_settings.lora.coderate + 4);
+            double nPayload = 8 + ((tmp > 0) ? tmp : 0);
+            double tPayload = nPayload * ts;
+            // Time on air
+            double tOnAir = tPreamble + tPayload;
+            // return ms secs
+            airTime = floor(tOnAir * 1e3 + 0.999);
+
+            break;
+    }
+
+    return airTime;
+}
+
+/**
+ * Prepares and sends the radio packet out in the air
+ */
+void SX1276_LoRaRadio::send(uint8_t *buffer, uint8_t size)
+{
+    uint32_t tx_timeout = 0;
+
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            _rf_settings.fsk_packet_handler.nb_bytes = 0;
+            _rf_settings.fsk_packet_handler.size = size;
+
+            if (_rf_settings.fsk.fix_len == false) {
+                write_fifo((uint8_t*) &size, 1);
+            } else {
+                write_to_register(REG_PAYLOADLENGTH, size);
+            }
+
+            if ((size > 0) && (size <= 64)) {
+                _rf_settings.fsk_packet_handler.chunk_size = size;
+            } else {
+                memcpy(_data_buffer, buffer, size);
+                _rf_settings.fsk_packet_handler.chunk_size = 32;
+            }
+
+            // Write payload buffer
+            write_fifo(buffer, _rf_settings.fsk_packet_handler.chunk_size);
+            _rf_settings.fsk_packet_handler.nb_bytes +=
+                    _rf_settings.fsk_packet_handler.chunk_size;
+            tx_timeout = _rf_settings.fsk.tx_timeout;
+
+            break;
+
+        case MODEM_LORA:
+            if (_rf_settings.lora.iq_inverted == true) {
+                write_to_register(REG_LR_INVERTIQ, ((read_register(REG_LR_INVERTIQ)
+                                & RFLR_INVERTIQ_TX_MASK
+                                & RFLR_INVERTIQ_RX_MASK)
+                                    | RFLR_INVERTIQ_RX_OFF
+                                    | RFLR_INVERTIQ_TX_ON));
+                write_to_register( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON);
+            } else {
+                write_to_register(REG_LR_INVERTIQ, ((read_register( REG_LR_INVERTIQ)
+                                & RFLR_INVERTIQ_TX_MASK
+                                & RFLR_INVERTIQ_RX_MASK)
+                                    | RFLR_INVERTIQ_RX_OFF
+                                    | RFLR_INVERTIQ_TX_OFF));
+                write_to_register( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF);
+            }
+
+            _rf_settings.lora_packet_handler.size = size;
+
+            // Initializes the payload size
+            write_to_register(REG_LR_PAYLOADLENGTH, size);
+
+            // Full buffer used for Tx
+            write_to_register(REG_LR_FIFOTXBASEADDR, 0);
+            write_to_register(REG_LR_FIFOADDRPTR, 0);
+
+            // FIFO operations can not take place in Sleep mode
+            if ((read_register( REG_OPMODE) & ~RF_OPMODE_MASK) == RF_OPMODE_SLEEP) {
+                standby();
+                wait_ms(1);
+            }
+            // write_to_register payload buffer
+            write_fifo(buffer, size);
+            tx_timeout = _rf_settings.lora.tx_timeout;
+
+            break;
+    }
+
+    transmit(tx_timeout);
+}
+
+/**
+ * sets the radio module to sleep
+ */
+
+void SX1276_LoRaRadio::sleep()
+{
+    // stop timers
+    tx_timeout_timer.detach();
+    rx_timeout_timer.detach();
+
+    // put module in sleep mode
+    set_operation_mode(RF_OPMODE_SLEEP);
+}
+
+/**
+ * Put radio in Standby mode
+ */
+void SX1276_LoRaRadio::standby( void )
+{
+    tx_timeout_timer.detach();
+    rx_timeout_timer.detach();
+
+    set_operation_mode(RF_OPMODE_STANDBY);
+    _rf_settings.state = RF_IDLE;
+}
+
+/**
+ * Sets the radio module in receive mode
+ *
+ * A DIO4 interrupt let's the state machine know that a preamble is detected
+ * and finally a DIO0 interrupt let's the state machine know that a packet is
+ * ready to be read from the FIFO
+ */
+void SX1276_LoRaRadio::receive(uint32_t timeout)
+{
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            if (timeout == 0 && _rf_settings.fsk.rx_continuous == false) {
+                 // user messed up probably timeout was 0 but mode was not
+                 // continuous, force it to be continuous
+                 _rf_settings.fsk.rx_continuous = true;
+             }
+
+            // DIO0=PayloadReady
+            // DIO1=FifoLevel
+            // DIO2=SyncAddr
+            // DIO3=FifoEmpty
+            // DIO4=Preamble
+            // DIO5=ModeReady
+            write_to_register(REG_DIOMAPPING1, (read_register( REG_DIOMAPPING1)
+                    & RF_DIOMAPPING1_DIO0_MASK
+                    & RF_DIOMAPPING1_DIO1_MASK
+                    & RF_DIOMAPPING1_DIO2_MASK)
+                              | RF_DIOMAPPING1_DIO0_00
+                              | RF_DIOMAPPING1_DIO1_00
+                              | RF_DIOMAPPING1_DIO2_11);
+
+            write_to_register(REG_DIOMAPPING2, (read_register( REG_DIOMAPPING2)
+                    & RF_DIOMAPPING2_DIO4_MASK
+                    & RF_DIOMAPPING2_MAP_MASK)
+                              | RF_DIOMAPPING2_DIO4_11
+                              | RF_DIOMAPPING2_MAP_PREAMBLEDETECT);
+
+            _rf_settings.fsk_packet_handler.fifo_thresh =
+                    read_register(REG_FIFOTHRESH) & 0x3F;
+
+            write_to_register(REG_RXCONFIG, RF_RXCONFIG_AFCAUTO_ON
+                              | RF_RXCONFIG_AGCAUTO_ON
+                              | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT);
+
+            _rf_settings.fsk_packet_handler.preamble_detected = 0;
+            _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+            _rf_settings.fsk_packet_handler.nb_bytes = 0;
+            _rf_settings.fsk_packet_handler.size = 0;
+
+            break;
+
+        case MODEM_LORA:
+            if (timeout == 0 && _rf_settings.lora.rx_continuous == false) {
+                // user messed up probably timeout was 0 but mode was not
+                // continuous, force it to be continuous
+                _rf_settings.lora.rx_continuous = true;
+            }
+            if (_rf_settings.lora.iq_inverted == true) {
+                write_to_register(REG_LR_INVERTIQ, ((read_register( REG_LR_INVERTIQ)
+                                & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK)
+                                | RFLR_INVERTIQ_RX_ON | RFLR_INVERTIQ_TX_OFF));
+                write_to_register( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON);
+            } else {
+                write_to_register(REG_LR_INVERTIQ, ((read_register( REG_LR_INVERTIQ)
+                                & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK)
+                                | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_OFF));
+                write_to_register( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF);
+            }
+
+            // ERRATA 2.3 - Receiver Spurious Reception of a LoRa Signal
+            if (_rf_settings.lora.bandwidth < 9) {
+                write_to_register(REG_LR_DETECTOPTIMIZE,
+                                  read_register(REG_LR_DETECTOPTIMIZE) & 0x7F);
+                write_to_register(REG_LR_TEST30, 0x00);
+                switch (_rf_settings.lora.bandwidth) {
+                    case 0: // 7.8 kHz
+                        write_to_register( REG_LR_TEST2F, 0x48);
+                        set_channel(_rf_settings.channel + 7.81e3);
+                        break;
+                    case 1: // 10.4 kHz
+                        write_to_register( REG_LR_TEST2F, 0x44);
+                        set_channel(_rf_settings.channel + 10.42e3);
+                        break;
+                    case 2: // 15.6 kHz
+                        write_to_register( REG_LR_TEST2F, 0x44);
+                        set_channel(_rf_settings.channel + 15.62e3);
+                        break;
+                    case 3: // 20.8 kHz
+                        write_to_register( REG_LR_TEST2F, 0x44);
+                        set_channel(_rf_settings.channel + 20.83e3);
+                        break;
+                    case 4: // 31.2 kHz
+                        write_to_register( REG_LR_TEST2F, 0x44);
+                        set_channel(_rf_settings.channel + 31.25e3);
+                        break;
+                    case 5: // 41.4 kHz
+                        write_to_register( REG_LR_TEST2F, 0x44);
+                        set_channel(_rf_settings.channel + 41.67e3);
+                        break;
+                    case 6: // 62.5 kHz
+                        write_to_register( REG_LR_TEST2F, 0x40);
+                        break;
+                    case 7: // 125 kHz
+                        write_to_register( REG_LR_TEST2F, 0x40);
+                        break;
+                    case 8: // 250 kHz
+                        write_to_register( REG_LR_TEST2F, 0x40);
+                        break;
+                }
+            } else {
+                write_to_register( REG_LR_DETECTOPTIMIZE,
+                                  read_register( REG_LR_DETECTOPTIMIZE) | 0x80);
+            }
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_VALIDHEADER
+                                  | RFLR_IRQFLAGS_TXDONE
+                                  | RFLR_IRQFLAGS_CADDONE
+                                  | RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=RxDone, DIO2=FhssChangeChannel
+                write_to_register(REG_DIOMAPPING1, (read_register(REG_DIOMAPPING1)
+                                & RFLR_DIOMAPPING1_DIO0_MASK
+                                & RFLR_DIOMAPPING1_DIO2_MASK)
+                                | RFLR_DIOMAPPING1_DIO0_00
+                                | RFLR_DIOMAPPING1_DIO2_00);
+            } else {
+                write_to_register(REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_VALIDHEADER
+                                   | RFLR_IRQFLAGS_TXDONE
+                                   | RFLR_IRQFLAGS_CADDONE
+                                   | RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL
+                                   | RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=RxDone
+                write_to_register(REG_DIOMAPPING1, (read_register( REG_DIOMAPPING1)
+                                & RFLR_DIOMAPPING1_DIO0_MASK)
+                                  | RFLR_DIOMAPPING1_DIO0_00);
+            }
+            write_to_register(REG_LR_FIFORXBASEADDR, 0);
+            write_to_register(REG_LR_FIFOADDRPTR, 0);
+
+            break;
+    }
+
+    memset(_data_buffer, 0, (size_t) MAX_DATA_BUFFER_SIZE_SX1276);
+
+    _rf_settings.state = RF_RX_RUNNING;
+
+    if (timeout != 0) {
+        rx_timeout_timer.attach_us(
+                callback(this, &SX1276_LoRaRadio::timeout_irq_isr),
+                timeout * 1e3);
+    }
+
+    if (_rf_settings.modem == MODEM_FSK) {
+        set_operation_mode(RF_OPMODE_RECEIVER);
+
+        if (_rf_settings.fsk.rx_continuous == false) {
+            rx_timeout_sync_word.attach_us(
+                    callback(this, &SX1276_LoRaRadio::timeout_irq_isr),
+                    _rf_settings.fsk.rx_single_timeout * 1e3);
+        }
+
+        return;
+    }
+
+    // If mode is LoRa set mode
+    if (_rf_settings.lora.rx_continuous == true) {
+        set_operation_mode(RFLR_OPMODE_RECEIVER);
+    } else {
+        set_operation_mode(RFLR_OPMODE_RECEIVER_SINGLE);
+    }
+}
+
+
+/**
+ * Perform carrier sensing
+ *
+ * Checks for a certain time if the RSSI is above a given threshold.
+ * This threshold determines if there is already a transmission going on
+ * in the channel or not.
+ *
+ */
+bool SX1276_LoRaRadio::perform_carrier_sense(radio_modems_t modem,
+                                   uint32_t freq,
+                                   int16_t rssi_threshold,
+                                   uint32_t max_carrier_sense_time)
+{
+    bool status = true;
+    int16_t rssi = 0;
+
+    set_modem(modem);
+    set_channel(freq);
+    set_operation_mode(RF_OPMODE_RECEIVER);
+
+    // hold on a bit, radio turn-around time
+    wait_ms(1);
+
+    Timer elapsed_time;
+    elapsed_time.start();
+
+    // Perform carrier sense for maxCarrierSenseTime
+    while (elapsed_time.read_ms() < (int)max_carrier_sense_time) {
+        rssi = get_rssi(modem);
+
+        if (rssi > rssi_threshold) {
+            status = false;
+            break;
+        }
+    }
+
+    sleep();
+    return status;
+}
+
+/**
+ * TODO: Making sure if this API is valid only for LoRa modulation ?
+ *
+ * Indicates if the node is part of a private or public network
+ */
+void SX1276_LoRaRadio::set_public_network(bool enable)
+{
+    set_modem(MODEM_LORA);
+
+    _rf_settings.lora.public_network = enable;
+    if (enable == true) {
+        // Change lora modem SyncWord
+        write_to_register(REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD);
+    } else {
+        // Change lora modem SyncWord
+        write_to_register(REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD);
+    }
+
+}
+
+/**
+ * Puts a limit on the size of payload the module can handle
+ * By default it is MAX, i.e., 256 bytes
+ */
+void SX1276_LoRaRadio::set_max_payload_length(radio_modems_t modem, uint8_t max)
+{
+    set_modem(modem);
+
+    switch (modem) {
+        case MODEM_FSK:
+            if (_rf_settings.fsk.fix_len == false) {
+                write_to_register(REG_PAYLOADLENGTH, max);
+            }
+            break;
+        case MODEM_LORA:
+            write_to_register(REG_LR_PAYLOADMAXLENGTH, max);
+            break;
+    }
+}
+
+/**
+ * Channel Activity detection (can be done only in LoRa mode)
+ *
+ * If any activity on the channel is detected, an interrupt is asserted on
+ * DIO3. A callback will be generated to the stack/application upon the
+ * assertion of DIO3.
+ */
+void SX1276_LoRaRadio::start_cad()
+{
+    uint8_t reg_val;
+
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            break;
+        case MODEM_LORA:
+            write_to_register(REG_LR_IRQFLAGSMASK,
+                              RFLR_IRQFLAGS_RXTIMEOUT |
+                              RFLR_IRQFLAGS_RXDONE |
+                              RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                              RFLR_IRQFLAGS_VALIDHEADER |
+                              RFLR_IRQFLAGS_TXDONE |
+                              RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL);
+
+            // DIO3=CADDone
+            reg_val = read_register(REG_DIOMAPPING1);
+            write_to_register(REG_DIOMAPPING1, (reg_val &
+                              RFLR_DIOMAPPING1_DIO3_MASK) |
+                              RFLR_DIOMAPPING1_DIO3_00);
+
+            set_operation_mode(RFLR_OPMODE_CAD);
+
+            _rf_settings.state = RF_CAD;
+
+            break;
+        default:
+            break;
+    }
+}
+
+/**
+ * Set transmission in continuous wave mode
+ */
+void SX1276_LoRaRadio::set_tx_continuous_wave(uint32_t freq, int8_t power,
+                                              uint16_t time)
+{
+    uint8_t reg_val;
+
+    set_channel(freq);
+    set_tx_config(MODEM_FSK, power, 0, 0, 4800, 0, 5, false, false, 0, 0, 0, time);
+    reg_val = read_register(REG_PACKETCONFIG2);
+
+    write_to_register( REG_PACKETCONFIG2, (reg_val & RF_PACKETCONFIG2_DATAMODE_MASK ) );
+    // Disable radio interrupts
+    write_to_register( REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_11 | RF_DIOMAPPING1_DIO1_11 );
+    write_to_register( REG_DIOMAPPING2, RF_DIOMAPPING2_DIO4_10 | RF_DIOMAPPING2_DIO5_10 );
+
+    _rf_settings.state = RF_TX_RUNNING;
+    tx_timeout_timer.attach_us(callback(this, &SX1276_LoRaRadio::timeout_irq_isr), time*1e3);
+    set_operation_mode(RF_OPMODE_TRANSMITTER);
+}
+
+/*****************************************************************************
+ * Private APIs                                                              *
+ ****************************************************************************/
+#ifdef MBED_CONF_RTOS_PRESENT
+/**
+ * Thread task handling IRQs
+ */
+void SX1276_LoRaRadio::rf_irq_task(void)
+{
+    for (;;) {
+        osEvent event = irq_thread.signal_wait(0, osWaitForever);
+        if (event.status != osEventSignal) {
+            continue;
+        }
+
+        lock();
+        if (event.value.signals & SIG_DIO0) {
+            handle_dio0_irq();
+        }
+        if (event.value.signals & SIG_DIO1) {
+            handle_dio1_irq();
+        }
+        if (event.value.signals & SIG_DIO2) {
+            handle_dio2_irq();
+        }
+        if (event.value.signals & SIG_DIO3) {
+            handle_dio3_irq();
+        }
+        if (event.value.signals & SIG_DIO4) {
+            handle_dio4_irq();
+        }
+        if (event.value.signals & SIG_DIO5) {
+            handle_dio5_irq();
+        }
+        if (event.value.signals & SIG_TIMOUT) {
+            handle_timeout_irq();
+        }
+        unlock();
+    }
+}
+#endif
+
+/**
+ * Writes a single byte to a given register
+ */
+void SX1276_LoRaRadio::write_to_register(uint8_t addr, uint8_t data)
+{
+    write_to_register(addr, &data, 1);
+}
+
+/**
+ * Writes multiple bytes to a given register
+ */
+void SX1276_LoRaRadio::write_to_register(uint8_t addr, uint8_t *data, uint8_t size)
+{
+    // set chip-select low
+    _chip_select = 0;
+
+    // set write command
+    _spi.write(addr | SPI_WRITE_CMD);
+
+    // write data
+    for (uint8_t i = 0; i < size; i++) {
+        _spi.write(data[i]);
+    }
+
+    // set chip-select high
+    _chip_select = 1;
+}
+
+/**
+ * Reads the value of a single register
+ */
+uint8_t SX1276_LoRaRadio::read_register(uint8_t addr)
+{
+    uint8_t data;
+    read_register(addr, &data, 1);
+    return data;
+}
+
+/**
+ * Reads multiple values from a given register
+ */
+void SX1276_LoRaRadio::read_register(uint8_t addr, uint8_t *buffer, uint8_t size)
+{
+    // set chip-select low
+    _chip_select = 0;
+
+    // set read command
+    _spi.write(addr & SPI_READ_CMD);
+
+    // read buffers
+    for (uint8_t i = 0; i < size; i++) {
+        buffer[i] = _spi.write(0);
+    }
+
+    // set chip-select high
+    _chip_select = 1;
+}
+
+/**
+ * Writes to FIIO provided by the chip
+ */
+void SX1276_LoRaRadio::write_fifo(uint8_t *buffer, uint8_t size)
+{
+    write_to_register(0, buffer, size);
+}
+
+/**
+ * Reads from the FIFO provided by the chip
+ */
+void SX1276_LoRaRadio::read_fifo(uint8_t *buffer, uint8_t size)
+{
+    read_register(0, buffer, size);
+}
+
+/**
+ * Sets up operation mode
+ */
+void SX1276_LoRaRadio::set_operation_mode(uint8_t mode)
+{
+    if (mode == RF_OPMODE_SLEEP) {
+        set_low_power_mode();
+    } else {
+        set_low_power_mode();
+        set_antenna_switch(mode);
+    }
+
+    write_to_register(REG_OPMODE, (read_register(REG_OPMODE) & RF_OPMODE_MASK) | mode);
+}
+
+/**
+ * Sets the modem type to use
+ *
+ * At initialization FSK is chosen. Later stack or application
+ * can choose to change.
+ */
+void SX1276_LoRaRadio::set_modem(uint8_t modem )
+{
+    if ((read_register(REG_OPMODE) & RFLR_OPMODE_LONGRANGEMODE_ON) != 0 ) {
+        _rf_settings.modem = MODEM_LORA;
+    } else {
+        _rf_settings.modem = MODEM_FSK;
+    }
+
+    if(_rf_settings.modem == modem ) {
+        // if the modem is already set
+        return;
+    }
+
+    _rf_settings.modem = modem;
+
+    switch(_rf_settings.modem)
+    {
+    default:
+    case MODEM_FSK:
+        // before changing modem mode, put the module to sleep
+        sleep();
+        write_to_register(REG_OPMODE, (read_register(REG_OPMODE) & RFLR_OPMODE_LONGRANGEMODE_MASK)
+                                      | RFLR_OPMODE_LONGRANGEMODE_OFF);
+
+        // Datasheet Tables 28, 29 DIO mapping
+        write_to_register(REG_DIOMAPPING1, 0x00); // sets DIO0-DI03 in default mode
+        write_to_register(REG_DIOMAPPING2, 0x30); // bits 4-5 are turned on i.e.,
+                                                  //  DIO5 and DIO4=ModeReady
+        break;
+    case MODEM_LORA:
+        sleep();
+        write_to_register(REG_OPMODE, (read_register(REG_OPMODE) & RFLR_OPMODE_LONGRANGEMODE_MASK)
+                                      | RFLR_OPMODE_LONGRANGEMODE_ON);
+
+        // Datasheet Tables 17 DIO mapping for LoRa
+        // set to defaults
+        write_to_register(REG_DIOMAPPING1, 0x00); // DIO0 - DIO3 defaults
+        write_to_register(REG_DIOMAPPING2, 0x00); // DIO4 - DIO5 defaults
+
+        break;
+    }
+}
+
+/**
+ * Set the radio module variant
+ */
+void SX1276_LoRaRadio::set_sx1276_variant_type()
+{
+    if (_rf_ctrls.ant_switch != NC) {
+        _ant_switch.input();
+        wait_ms(1);
+        if (_ant_switch == 1) {
+            radio_variant = SX1276MB1LAS;
+        } else {
+            radio_variant = SX1276MB1MAS;
+        }
+        _ant_switch.output();
+        wait_ms(1);
+    } else {
+        radio_variant = SX1276UNDEFINED;
+    }
+}
+
+/**
+ * Sets up frequency for SPI module
+ * Reference DataSheet: 4.3 SPI Interface
+ */
+void SX1276_LoRaRadio::setup_spi()
+{
+    // SPI bus frequency
+    uint32_t spi_freq = SPI_FREQUENCY;
+
+    // Hold chip-select high
+    _chip_select = 1;
+    _spi.format(8, 0);
+
+#if defined (TARGET_KL25Z)
+    //bus-clock frequency is halved -> double the SPI frequency to compensate
+    _spi.frequency(spi_freq * 2);
+#else
+    // otherwise use default SPI frequency which is 8 MHz
+    _spi.frequency(spi_freq);
+#endif
+    // 100 us wait to settle down
+    wait(0.1);
+}
+
+/**
+ * Sets the radio registers to defaults
+ */
+void SX1276_LoRaRadio::setup_registers()
+{
+    for (unsigned int i = 0; i < sizeof(radio_reg_init) / sizeof(radio_registers_t); i++) {
+        set_modem(radio_reg_init[i].modem);
+        write_to_register(radio_reg_init[i].addr, radio_reg_init[i].value);
+    }
+}
+
+/**
+ * Performs the Rx chain calibration for LF and HF bands
+ *
+ * Must be called just after the reset so all registers are at their
+ * default values.
+ */
+void SX1276_LoRaRadio::rx_chain_calibration(void)
+{
+    uint8_t regPaConfigInitVal;
+    uint32_t initialFreq;
+
+    // Save context
+    regPaConfigInitVal = read_register( REG_PACONFIG );
+    initialFreq = ( double )( ( ( uint32_t )this->read_register( REG_FRFMSB ) << 16 ) |
+                              ( ( uint32_t )this->read_register( REG_FRFMID ) << 8 ) |
+                              ( ( uint32_t )this->read_register( REG_FRFLSB ) ) ) * ( double )FREQ_STEP;
+
+    // Cut the PA just in case, RFO output, power = -1 dBm
+    write_to_register( REG_PACONFIG, 0x00 );
+
+    // Launch Rx chain calibration for LF band
+    write_to_register (REG_IMAGECAL, (read_register(REG_IMAGECAL)
+                                       & RF_IMAGECAL_IMAGECAL_MASK)
+                                       | RF_IMAGECAL_IMAGECAL_START);
+    while((read_register(REG_IMAGECAL) & RF_IMAGECAL_IMAGECAL_RUNNING )
+                                      == RF_IMAGECAL_IMAGECAL_RUNNING )
+    {
+    }
+
+    // Sets a Frequency in HF band
+    set_channel(868000000);
+
+    // Launch Rx chain calibration for HF band
+    write_to_register (REG_IMAGECAL, (read_register(REG_IMAGECAL)
+                                      & RF_IMAGECAL_IMAGECAL_MASK )
+                                      | RF_IMAGECAL_IMAGECAL_START );
+    while((read_register(REG_IMAGECAL) & RF_IMAGECAL_IMAGECAL_RUNNING )
+                                      == RF_IMAGECAL_IMAGECAL_RUNNING )
+    {
+        // do nothing, just wait while rf image frequency calibration is done
+    }
+
+    // Restore context
+    write_to_register( REG_PACONFIG, regPaConfigInitVal );
+    set_channel(initialFreq);
+}
+
+/**
+ * Gets FSK bandwidth values
+ *
+ * Gives either normal bandwidths or bandwidths for
+ * AFC (auto frequency correction)
+ */
+uint8_t SX1276_LoRaRadio::get_fsk_bw_reg_val(uint32_t bandwidth)
+{
+    uint8_t i;
+
+    for (i = 0; i < (sizeof(fsk_bandwidths) / sizeof(fsk_bw_t)) - 1; i++) {
+        if ((bandwidth >= fsk_bandwidths[i].bandwidth)
+                && (bandwidth < fsk_bandwidths[i + 1].bandwidth)) {
+            return fsk_bandwidths[i].register_value;
+        }
+    }
+    // ERROR: Value not found
+    // This should never happen
+    while (1);
+}
+
+uint8_t SX1276_LoRaRadio::get_pa_conf_reg(uint32_t channel)
+{
+    if (radio_variant == SX1276UNDEFINED) {
+        return RF_PACONFIG_PASELECT_PABOOST;
+    } else if (channel > RF_MID_BAND_THRESH) {
+        if (radio_variant == SX1276MB1LAS) {
+            return RF_PACONFIG_PASELECT_PABOOST;
+        } else {
+            return RF_PACONFIG_PASELECT_RFO;
+        }
+    } else {
+        return RF_PACONFIG_PASELECT_RFO;
+    }
+}
+
+/**
+ * Sets the transmit power for the module
+ */
+void SX1276_LoRaRadio::set_rf_tx_power(int8_t power)
+{
+
+    uint8_t paConfig = 0;
+    uint8_t paDac = 0;
+
+    paConfig = read_register(REG_PACONFIG);
+    paDac = read_register(REG_PADAC);
+
+    paConfig = (paConfig & RF_PACONFIG_PASELECT_MASK) | get_pa_conf_reg(_rf_settings.channel);
+    paConfig = (paConfig & RF_PACONFIG_MAX_POWER_MASK) | 0x70;
+
+    if ((paConfig & RF_PACONFIG_PASELECT_PABOOST) == RF_PACONFIG_PASELECT_PABOOST) {
+        if (power > 17) {
+            paDac = (paDac & RF_PADAC_20DBM_MASK) | RF_PADAC_20DBM_ON;
+        } else {
+            paDac = (paDac & RF_PADAC_20DBM_MASK) | RF_PADAC_20DBM_OFF;
+        }
+        if ((paDac & RF_PADAC_20DBM_ON) == RF_PADAC_20DBM_ON) {
+            if (power < 5) {
+                power = 5;
+            }
+            if (power > 20) {
+                power = 20;
+            }
+            paConfig = (paConfig & RF_PACONFIG_OUTPUTPOWER_MASK)
+                    | (uint8_t) ((uint16_t) (power - 5) & 0x0F);
+        } else {
+            if (power < 2) {
+                power = 2;
+            }
+            if (power > 17) {
+                power = 17;
+            }
+            paConfig = (paConfig & RF_PACONFIG_OUTPUTPOWER_MASK)
+                    | (uint8_t) ((uint16_t) (power - 2) & 0x0F);
+        }
+    } else {
+        if (power < -1) {
+            power = -1;
+        }
+        if (power > 14) {
+            power = 14;
+        }
+        paConfig = (paConfig & RF_PACONFIG_OUTPUTPOWER_MASK)
+                | (uint8_t) ((uint16_t) (power + 1) & 0x0F);
+    }
+    write_to_register( REG_PACONFIG, paConfig);
+    write_to_register( REG_PADAC, paDac);
+}
+
+/**
+ * Actual TX - Transmit routine
+ *
+ * A DIO0 interrupt let the state machine know that a a packet is
+ * successfully sent, otherwise a TxTimeout is invoked.
+ * TxTimeout should never happen in normal circumstances as the radio should
+ * be able to send a packet out in the air no matter what.
+ */
+void SX1276_LoRaRadio::transmit(uint32_t timeout)
+{
+    switch (_rf_settings.modem) {
+
+        case MODEM_FSK:
+            // DIO0=PacketSent
+            // DIO1=FifoEmpty
+            // DIO2=FifoFull
+            // DIO3=FifoEmpty
+            // DIO4=LowBat
+            // DIO5=ModeReady
+            write_to_register(REG_DIOMAPPING1,(read_register(REG_DIOMAPPING1) &
+                              RF_DIOMAPPING1_DIO0_MASK &
+                              RF_DIOMAPPING1_DIO1_MASK &
+                              RF_DIOMAPPING1_DIO2_MASK) |
+                              RF_DIOMAPPING1_DIO1_01);
+
+            write_to_register(REG_DIOMAPPING2, (read_register(REG_DIOMAPPING2) &
+                              RF_DIOMAPPING2_DIO4_MASK &
+                              RF_DIOMAPPING2_MAP_MASK));
+            _rf_settings.fsk_packet_handler.fifo_thresh =
+                              read_register(REG_FIFOTHRESH) & 0x3F;
+
+            break;
+
+        case MODEM_LORA:
+
+            if (_rf_settings.lora.freq_hop_on == true) {
+                write_to_register(REG_LR_IRQFLAGSMASK,
+                                  RFLR_IRQFLAGS_RXTIMEOUT |
+                                  RFLR_IRQFLAGS_RXDONE |
+                                  RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                                  RFLR_IRQFLAGS_VALIDHEADER |
+                                  RFLR_IRQFLAGS_CADDONE |
+                                  RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=tx_done, DIO2=fhss_change_channel
+
+                write_to_register(REG_DIOMAPPING1, (read_register(REG_DIOMAPPING1) &
+                                  RFLR_DIOMAPPING1_DIO0_MASK &
+                                  RFLR_DIOMAPPING1_DIO2_MASK) |
+                                  RFLR_DIOMAPPING1_DIO0_01 |
+                                  RFLR_DIOMAPPING1_DIO2_00);
+            } else {
+                write_to_register(REG_LR_IRQFLAGSMASK,
+                                  RFLR_IRQFLAGS_RXTIMEOUT |
+                                  RFLR_IRQFLAGS_RXDONE |
+                                  RFLR_IRQFLAGS_PAYLOADCRCERROR |
+                                  RFLR_IRQFLAGS_VALIDHEADER |
+                                  RFLR_IRQFLAGS_CADDONE |
+                                  RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
+                                  RFLR_IRQFLAGS_CADDETECTED);
+
+                // DIO0=tx_done
+                write_to_register(REG_DIOMAPPING1,(read_register(REG_DIOMAPPING1) &
+                                  RFLR_DIOMAPPING1_DIO0_MASK) |
+                                  RFLR_DIOMAPPING1_DIO0_01);
+            }
+
+            break;
+    }
+
+    _rf_settings.state = RF_TX_RUNNING;
+    tx_timeout_timer.attach_us(callback(this,
+                               &SX1276_LoRaRadio::timeout_irq_isr), timeout*1e3);
+    set_operation_mode(RF_OPMODE_TRANSMITTER);
+}
+
+/**
+ * Get RSSI from the module
+ */
+int16_t SX1276_LoRaRadio::get_rssi(radio_modems_t modem)
+{
+    int16_t rssi = 0;
+
+    switch (modem) {
+        case MODEM_FSK:
+            rssi = -(read_register(REG_RSSIVALUE) >> 1);
+            break;
+        case MODEM_LORA:
+            if (_rf_settings.channel > RF_MID_BAND_THRESH) {
+                rssi = RSSI_OFFSET_HF + read_register(REG_LR_RSSIVALUE);
+            } else {
+                rssi = RSSI_OFFSET_LF + read_register(REG_LR_RSSIVALUE);
+            }
+            break;
+        default:
+            rssi = -1;
+            break;
+    }
+    return rssi;
+}
+
+/**
+ * Sets the module in low power mode by disconnecting
+ * TX and RX submodules, turning off power amplifier etc.
+ */
+void SX1276_LoRaRadio::set_low_power_mode()
+{
+
+    if (_rf_ctrls.rf_switch_ctl1 != NC) {
+        _rf_switch_ctl1 = 0;
+    }
+
+    if (_rf_ctrls.rf_switch_ctl2 != NC) {
+        _rf_switch_ctl2 = 0;
+    }
+
+    if (_rf_ctrls.pwr_amp_ctl != NC) {
+        _pwr_amp_ctl = 0;
+    }
+
+    if (_rf_ctrls.txctl != NC) {
+        _txctl = 0;
+    }
+
+    if (_rf_ctrls.txctl != NC) {
+        _rxctl = 0;
+    }
+
+    if (_rf_ctrls.ant_switch != NC) {
+        _ant_switch = 0;
+    }
+}
+
+/**
+ * Attaches ISRs to interrupt pins
+ */
+void SX1276_LoRaRadio::setup_interrupts()
+{
+    _dio0_ctl.rise(callback(this, &SX1276_LoRaRadio::dio0_irq_isr));
+    _dio1_ctl.rise(callback(this, &SX1276_LoRaRadio::dio1_irq_isr));
+    _dio2_ctl.rise(callback(this, &SX1276_LoRaRadio::dio2_irq_isr));
+    _dio3_ctl.rise(callback(this, &SX1276_LoRaRadio::dio3_irq_isr));
+    if (_dio4_pin != NC) {
+        _dio4_ctl.rise(callback(this, &SX1276_LoRaRadio::dio4_irq_isr));
+    }
+    if (_dio5_pin != NC) {
+        _dio5_ctl.rise(callback(this, &SX1276_LoRaRadio::dio5_irq_isr));
+    }
+}
+
+/**
+ * Sets up radio latch position according to the
+ * radio mode
+ */
+void SX1276_LoRaRadio::set_antenna_switch(uint8_t mode)
+{
+    // here we got to do ifdef for changing controls
+    // as some pins might be NC
+    switch (mode) {
+        case RFLR_OPMODE_TRANSMITTER:
+            if (_rf_ctrls.rf_switch_ctl1 != NC
+                && _rf_ctrls.rf_switch_ctl2 != NC) {
+                // module is in transmit mode and RF latch switches
+                // are connected. Check if power amplifier boost is
+                // setup or not
+                if ((read_register(REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
+                                       == RF_PACONFIG_PASELECT_PABOOST) {
+                    _rf_switch_ctl1 = 1;
+                    _rf_switch_ctl2 = 0;
+                } else {
+                    // power amplifier not selected
+                    _rf_switch_ctl1 = 0;
+                    _rf_switch_ctl2 = 1;
+                }
+            }
+            if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+                // module is in transmit mode and tx/rx submodule control
+                // pins are connected
+                if (_rf_ctrls.pwr_amp_ctl != NC) {
+                    if (read_register(REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST) {
+                        _pwr_amp_ctl = 1;
+                        _txctl = 0;
+                    } else {
+                        _pwr_amp_ctl = 0;
+                        _txctl = 1;
+                    }
+                } else {
+                    _txctl = 1;
+                }
+                _rxctl = 0;
+            }
+            if (_rf_ctrls.ant_switch != NC){
+                _ant_switch = 1;
+            }
+            break;
+        case RFLR_OPMODE_RECEIVER:
+        case RFLR_OPMODE_RECEIVER_SINGLE:
+        case RFLR_OPMODE_CAD:
+            if (_rf_ctrls.rf_switch_ctl1 != NC
+                && _rf_ctrls.rf_switch_ctl2 != NC) {
+                // radio is in reception or CAD mode and RF latch switches
+                // are connected
+                _rf_switch_ctl1 = 1;
+                _rf_switch_ctl2 = 1;
+            }
+            if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+                _txctl = 0;
+                _rxctl = 1;
+            }
+            if (_rf_ctrls.ant_switch != NC) {
+                _ant_switch = 0;
+            }
+            if (_rf_ctrls.pwr_amp_ctl != NC) {
+                _pwr_amp_ctl = 0;
+            }
+            break;
+        default:
+            // Enforce default case  when any connected control pin is kept low.
+            if (_rf_ctrls.rf_switch_ctl1 != NC
+                && _rf_ctrls.rf_switch_ctl2 != NC) {
+                // radio is in reception or CAD mode and RF latch switches
+                // are connected
+                _rf_switch_ctl1 = 0;
+                _rf_switch_ctl2 = 0;
+            }
+            if (_rf_ctrls.txctl != NC && _rf_ctrls.rxctl != NC) {
+                _txctl = 0;
+                _rxctl = 0;
+            }
+            if (_rf_ctrls.ant_switch != NC) {
+                _ant_switch = 0;
+            }
+            if (_rf_ctrls.pwr_amp_ctl != NC) {
+                _pwr_amp_ctl = 0;
+            }
+            break;
+    }
+}
+
+/*****************************************************************************
+ * Interrupt service routines (ISRs) - set signals to the irq_thread         *
+ ****************************************************************************/
+void SX1276_LoRaRadio::dio0_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+   irq_thread.signal_set(SIG_DIO0);
+#else
+   handle_dio0_irq();
+#endif
+}
+
+void SX1276_LoRaRadio::dio1_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO1);
+#else
+    handle_dio1_irq();
+#endif
+}
+
+void SX1276_LoRaRadio::dio2_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO2);
+#else
+    handle_dio2_irq();
+#endif
+}
+
+void SX1276_LoRaRadio::dio3_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO3);
+#else
+    handle_dio3_irq();
+#endif
+}
+
+void SX1276_LoRaRadio::dio4_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO4);
+#else
+    handle_dio4_irq();
+#endif
+}
+
+void SX1276_LoRaRadio::dio5_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_DIO5);
+#else
+    handle_dio5_irq();
+#endif
+}
+
+// This is not a hardware interrupt
+// we invoke it ourselves based upon
+// our timers
+void SX1276_LoRaRadio::timeout_irq_isr()
+{
+#ifdef MBED_CONF_RTOS_PRESENT
+    irq_thread.signal_set(SIG_TIMOUT);
+#else
+    handle_timeout_irq();
+#endif
+}
+
+/******************************************************************************
+ * Interrupt Handlers                                                         *
+ *****************************************************************************/
+
+void SX1276_LoRaRadio::handle_dio0_irq()
+{
+    volatile uint8_t irqFlags = 0;
+
+    switch (_rf_settings.state) {
+        case RF_RX_RUNNING:
+            switch (_rf_settings.modem) {
+                case MODEM_FSK:
+                    if (_rf_settings.fsk.crc_on == true) {
+                        irqFlags = read_register(REG_IRQFLAGS2);
+                        if ((irqFlags & RF_IRQFLAGS2_CRCOK)
+                                != RF_IRQFLAGS2_CRCOK) {
+                            // Clear Irqs
+                            write_to_register(REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+                                              RF_IRQFLAGS1_PREAMBLEDETECT |
+                                              RF_IRQFLAGS1_SYNCADDRESSMATCH);
+                            write_to_register(REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN);
+
+
+                            if (_rf_settings.fsk.rx_continuous == false) {
+                                rx_timeout_sync_word.detach();
+                                _rf_settings.state = RF_IDLE;
+                            } else {
+                                // Continuous mode restart Rx chain
+                                write_to_register(REG_RXCONFIG,
+                                                  read_register(REG_RXCONFIG) |
+                                                  RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK);
+                            }
+
+                            rx_timeout_timer.detach();
+
+                            if ((_radio_events != NULL)
+                                    && (_radio_events->rx_error)) {
+                                _radio_events->rx_error();
+                            }
+                            _rf_settings.fsk_packet_handler.preamble_detected = 0;
+                            _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+                            _rf_settings.fsk_packet_handler.nb_bytes = 0;
+                            _rf_settings.fsk_packet_handler.size = 0;
+                            // break from here, a CRC error happened, RX_ERROR
+                            // was notified. No need to go any further
+                            break;
+                        }
+                    }
+
+                    // Read received packet size
+                    if ((_rf_settings.fsk_packet_handler.size == 0)
+                            && (_rf_settings.fsk_packet_handler.nb_bytes == 0)) {
+                        if (_rf_settings.fsk.fix_len == false) {
+                            read_fifo((uint8_t*) &_rf_settings.fsk_packet_handler.size, 1);
+                        } else {
+                            _rf_settings.fsk_packet_handler.size = read_register(REG_PAYLOADLENGTH);
+                        }
+                        read_fifo(_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes,
+                                _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                (_rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                    } else {
+                        read_fifo(_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes,
+                                _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                (_rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes);
+                    }
+
+                    if (_rf_settings.fsk.rx_continuous == false) {
+                        _rf_settings.state = RF_IDLE;
+                        rx_timeout_sync_word.detach();
+                    } else {
+                        // Continuous mode restart Rx chain
+                        write_to_register(REG_RXCONFIG, read_register(REG_RXCONFIG)
+                                        | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK);
+                    }
+
+                    rx_timeout_timer.detach();
+
+                    if ((_radio_events != NULL) && (_radio_events->rx_done)) {
+                        _radio_events->rx_done(
+                                _data_buffer,
+                                _rf_settings.fsk_packet_handler.size,
+                                _rf_settings.fsk_packet_handler.rssi_value, 0);
+                    }
+                    _rf_settings.fsk_packet_handler.preamble_detected = 0;
+                    _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+                    _rf_settings.fsk_packet_handler.nb_bytes = 0;
+                    _rf_settings.fsk_packet_handler.size = 0;
+                    break;
+
+                case MODEM_LORA: {
+                    int8_t snr = 0;
+
+                    // Clear Irq
+                    write_to_register(REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE);
+
+                    irqFlags = read_register(REG_LR_IRQFLAGS);
+                    if ((irqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK)
+                            == RFLR_IRQFLAGS_PAYLOADCRCERROR) {
+                        // Clear Irq
+                        write_to_register( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_PAYLOADCRCERROR);
+
+                        if (_rf_settings.lora.rx_continuous == false) {
+                            _rf_settings.state = RF_IDLE;
+                        }
+                        rx_timeout_timer.detach();
+
+                        if ((_radio_events != NULL)
+                                && (_radio_events->rx_error)) {
+                            _radio_events->rx_error();
+                        }
+                        break;
+                    }
+
+                    _rf_settings.lora_packet_handler.snr_value = read_register(
+                            REG_LR_PKTSNRVALUE);
+                    if (_rf_settings.lora_packet_handler.snr_value & 0x80) // The SNR sign bit is 1
+                            {
+                        // Invert and divide by 4
+                        snr = ((~_rf_settings.lora_packet_handler.snr_value + 1)
+                                & 0xFF) >> 2;
+                        snr = -snr;
+                    } else {
+                        // Divide by 4
+                        snr =
+                                (_rf_settings.lora_packet_handler.snr_value
+                                        & 0xFF) >> 2;
+                    }
+
+                    int16_t rssi = read_register( REG_LR_PKTRSSIVALUE);
+                    if (snr < 0) {
+                        if (_rf_settings.channel > RF_MID_BAND_THRESH) {
+                            _rf_settings.lora_packet_handler.rssi_value =
+                                    RSSI_OFFSET_HF + rssi + (rssi >> 4) + snr;
+                        } else {
+                            _rf_settings.lora_packet_handler.rssi_value =
+                                    RSSI_OFFSET_LF + rssi + (rssi >> 4) + snr;
+                        }
+                    } else {
+                        if (_rf_settings.channel > RF_MID_BAND_THRESH) {
+                            _rf_settings.lora_packet_handler.rssi_value =
+                                    RSSI_OFFSET_HF + rssi + (rssi >> 4);
+                        } else {
+                            _rf_settings.lora_packet_handler.rssi_value =
+                                    RSSI_OFFSET_LF + rssi + (rssi >> 4);
+                        }
+                    }
+
+                    _rf_settings.lora_packet_handler.size = read_register(REG_LR_RXNBBYTES);
+                    read_fifo(_data_buffer, _rf_settings.lora_packet_handler.size);
+
+                    if (_rf_settings.lora.rx_continuous == false) {
+                        _rf_settings.state = RF_IDLE;
+                    }
+                    rx_timeout_timer.detach();
+
+                    if ((_radio_events != NULL) && (_radio_events->rx_done)) {
+                        _radio_events->rx_done(_data_buffer,
+                                _rf_settings.lora_packet_handler.size,
+                                _rf_settings.lora_packet_handler.rssi_value,
+                                _rf_settings.lora_packet_handler.snr_value);
+                    }
+                }
+                    break;
+                default:
+                    break;
+            }
+            break;
+        case RF_TX_RUNNING:
+            tx_timeout_timer.detach();
+            // TxDone interrupt
+            switch (_rf_settings.modem) {
+                case MODEM_LORA:
+                    // Clear Irq
+                    write_to_register(REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE);
+                    // Intentional fall through
+                case MODEM_FSK:
+                default:
+                    _rf_settings.state = RF_IDLE;
+                    if ((_radio_events != NULL)
+                            && (_radio_events->tx_done)) {
+                        _radio_events->tx_done();
+                    }
+                    break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276_LoRaRadio::handle_dio1_irq()
+{
+    switch (_rf_settings.state) {
+        case RF_RX_RUNNING:
+            switch (_rf_settings.modem) {
+                case MODEM_FSK:
+                    // FifoLevel interrupt
+                    // Read received packet size
+                    if ((_rf_settings.fsk_packet_handler.size == 0)
+                            && (_rf_settings.fsk_packet_handler.nb_bytes == 0)) {
+                        if (_rf_settings.fsk.fix_len == false) {
+                            read_fifo((uint8_t*) &_rf_settings.fsk_packet_handler.size, 1);
+                        } else {
+                            _rf_settings.fsk_packet_handler.size =
+                                    read_register(REG_PAYLOADLENGTH);
+                        }
+                    }
+
+                    if ((_rf_settings.fsk_packet_handler.size
+                            - _rf_settings.fsk_packet_handler.nb_bytes)
+                            > _rf_settings.fsk_packet_handler.fifo_thresh) {
+                        read_fifo((_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes),
+                                _rf_settings.fsk_packet_handler.fifo_thresh);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                _rf_settings.fsk_packet_handler.fifo_thresh;
+                    } else {
+                        read_fifo((_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes),
+                                _rf_settings.fsk_packet_handler.size
+                                        - _rf_settings.fsk_packet_handler.nb_bytes);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                (_rf_settings.fsk_packet_handler.size
+                                        - _rf_settings.fsk_packet_handler.nb_bytes);
+                    }
+
+                    break;
+
+                case MODEM_LORA:
+                    // Sync time out
+                    rx_timeout_timer.detach();
+                    // Clear Irq
+                    write_to_register(REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXTIMEOUT);
+                    _rf_settings.state = RF_IDLE;
+                    if ((_radio_events != NULL)
+                            && (_radio_events->rx_timeout)) {
+                        _radio_events->rx_timeout();
+                    }
+                    break;
+                default:
+                    break;
+            }
+
+            break;
+
+        case RF_TX_RUNNING:
+            switch (_rf_settings.modem) {
+                case MODEM_FSK:
+                    // FifoLevel interrupt
+                    if ((_rf_settings.fsk_packet_handler.size
+                            - _rf_settings.fsk_packet_handler.nb_bytes)
+                            > _rf_settings.fsk_packet_handler.chunk_size) {
+                        write_fifo((_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes),
+                                _rf_settings.fsk_packet_handler.chunk_size);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                _rf_settings.fsk_packet_handler.chunk_size;
+                    } else {
+                        // Write the last chunk of data
+                        write_fifo(_data_buffer + _rf_settings.fsk_packet_handler.nb_bytes,
+                                _rf_settings.fsk_packet_handler.size
+                                        - _rf_settings.fsk_packet_handler.nb_bytes);
+                        _rf_settings.fsk_packet_handler.nb_bytes +=
+                                _rf_settings.fsk_packet_handler.size - _rf_settings.fsk_packet_handler.nb_bytes;
+                    }
+
+                    break;
+
+                case MODEM_LORA:
+                    break;
+                default:
+                    break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276_LoRaRadio::handle_dio2_irq(void)
+{
+    switch (_rf_settings.state) {
+        case RF_RX_RUNNING:
+            switch (_rf_settings.modem) {
+                case MODEM_FSK:
+                    // DIO4 must have been asserted to set preamble_detected to true
+                    if ((_rf_settings.fsk_packet_handler.preamble_detected == 1)
+                            && (_rf_settings.fsk_packet_handler.sync_word_detected == 0)) {
+                        if (_rf_settings.fsk.rx_continuous == false) {
+                            rx_timeout_sync_word.detach();
+                        }
+
+                        _rf_settings.fsk_packet_handler.sync_word_detected = 1;
+
+                        _rf_settings.fsk_packet_handler.rssi_value =
+                                -(read_register(REG_RSSIVALUE) >> 1);
+
+                        _rf_settings.fsk_packet_handler.afc_value =
+                                (int32_t) (double) (((uint16_t) read_register(
+                                        REG_AFCMSB) << 8)
+                                        | (uint16_t) read_register( REG_AFCLSB))
+                                        * (double) FREQ_STEP;
+                        _rf_settings.fsk_packet_handler.rx_gain =
+                                (read_register( REG_LNA) >> 5) & 0x07;
+                    }
+
+                    break;
+
+                case MODEM_LORA:
+                    if (_rf_settings.lora.freq_hop_on == true) {
+                        // Clear Irq
+                        write_to_register(REG_LR_IRQFLAGS,
+                                          RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL);
+
+                        if ((_radio_events != NULL)
+                                && (_radio_events->fhss_change_channel)) {
+                            _radio_events->fhss_change_channel(
+                                    (read_register(REG_LR_HOPCHANNEL)
+                                            & RFLR_HOPCHANNEL_CHANNEL_MASK));
+                        }
+                    }
+
+                    break;
+
+                default:
+                    break;
+            }
+
+            break;
+
+        case RF_TX_RUNNING:
+            switch (_rf_settings.modem) {
+                case MODEM_FSK:
+                    break;
+                case MODEM_LORA:
+                    if (_rf_settings.lora.freq_hop_on == true) {
+                        // Clear Irq
+                        write_to_register(REG_LR_IRQFLAGS,
+                                          RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL);
+
+                        if ((_radio_events != NULL)
+                                && (_radio_events->fhss_change_channel)) {
+                            _radio_events->fhss_change_channel(
+                                    (read_register(REG_LR_HOPCHANNEL)
+                                            & RFLR_HOPCHANNEL_CHANNEL_MASK));
+                        }
+                    }
+                    break;
+                default:
+                    break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276_LoRaRadio::handle_dio3_irq(void)
+{
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            break;
+        case MODEM_LORA:
+            if ((read_register(REG_LR_IRQFLAGS) & RFLR_IRQFLAGS_CADDETECTED)
+                    == RFLR_IRQFLAGS_CADDETECTED) {
+                // Clear Irq
+                write_to_register(REG_LR_IRQFLAGS,
+                        RFLR_IRQFLAGS_CADDETECTED | RFLR_IRQFLAGS_CADDONE);
+                if ((_radio_events != NULL)
+                        && (_radio_events->cad_done)) {
+                    _radio_events->cad_done(true);
+                }
+            } else {
+                // Clear Irq
+                write_to_register(REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE);
+                if ((_radio_events != NULL)
+                        && (_radio_events->cad_done)) {
+                    _radio_events->cad_done(false);
+                }
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276_LoRaRadio::handle_dio4_irq(void)
+{
+    // is asserted when a preamble is detected (FSK modem only)
+    switch (_rf_settings.modem) {
+        case MODEM_FSK: {
+            if (_rf_settings.fsk_packet_handler.preamble_detected == 0) {
+                _rf_settings.fsk_packet_handler.preamble_detected = 1;
+            }
+        }
+            break;
+        case MODEM_LORA:
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276_LoRaRadio::handle_dio5_irq()
+{
+    switch (_rf_settings.modem) {
+        case MODEM_FSK:
+            break;
+        case MODEM_LORA:
+            break;
+        default:
+            break;
+    }
+}
+
+
+void SX1276_LoRaRadio::handle_timeout_irq()
+{
+    switch (_rf_settings.state) {
+        case RF_RX_RUNNING:
+            if (_rf_settings.modem == MODEM_FSK) {
+                _rf_settings.fsk_packet_handler.preamble_detected = 0;
+                _rf_settings.fsk_packet_handler.sync_word_detected = 0;
+                _rf_settings.fsk_packet_handler.nb_bytes = 0;
+                _rf_settings.fsk_packet_handler.size = 0;
+
+                // Clear Irqs
+                write_to_register(REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+                RF_IRQFLAGS1_PREAMBLEDETECT |
+                RF_IRQFLAGS1_SYNCADDRESSMATCH);
+                write_to_register( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN);
+
+                if (_rf_settings.fsk.rx_continuous == true) {
+                    // Continuous mode restart Rx chain
+                    write_to_register( REG_RXCONFIG,
+                                      read_register(REG_RXCONFIG) |
+                                      RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK);
+                } else {
+                    _rf_settings.state = RF_IDLE;
+                    rx_timeout_sync_word.attach_us(
+                            callback(this, &SX1276_LoRaRadio::timeout_irq_isr),
+                            _rf_settings.fsk.rx_single_timeout * 1e3);
+                }
+            }
+
+            if ((_radio_events != NULL)
+                    && (_radio_events->rx_timeout)) {
+                _radio_events->rx_timeout();
+            }
+
+            break;
+
+        case RF_TX_RUNNING:
+            // Tx timeout shouldn't happen.
+            // But it has been observed that when it happens it is a result of a
+            // corrupted SPI transfer
+            // The workaround is to put the radio in a known state.
+            // Thus, we re-initialize it.
+
+            // Reset the radio
+            radio_reset();
+
+            // Initialize radio default values
+            set_operation_mode(RF_OPMODE_SLEEP);
+
+            setup_registers();
+
+            set_modem(MODEM_FSK);
+
+            // Restore previous network type setting.
+            set_public_network(_rf_settings.lora.public_network);
+
+            _rf_settings.state = RF_IDLE;
+            if ((_radio_events != NULL)
+                    && (_radio_events->tx_timeout)) {
+                _radio_events->tx_timeout();
+            }
+            break;
+        default:
+            break;
+    }
+}
+// EOF
+
+#endif //DEVICE_SPI
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1276/SX1276_LoRaRadio.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,442 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+ ___ _____ _   ___ _  _____ ___  ___  ___ ___
+/ __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
+\__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
+|___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
+embedded.connectivity.solutions===============
+
+Description: LoRaWAN stack layer that controls both MAC and PHY underneath
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
+
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+
+#ifndef SX1276_LORARADIO_H_
+#define SX1276_LORARADIO_H_
+
+#include "PinNames.h"
+#include "InterruptIn.h"
+#include "DigitalOut.h"
+#include "DigitalInOut.h"
+#include "SPI.h"
+#include "Timeout.h"
+#include "platform/PlatformMutex.h"
+#ifdef MBED_CONF_RTOS_PRESENT
+ #include "rtos/Thread.h"
+#endif
+
+#include "lorawan/LoRaRadio.h"
+
+#ifdef MBED_CONF_SX1276_LORA_DRIVER_BUFFER_SIZE
+#define MAX_DATA_BUFFER_SIZE_SX1276                        MBED_CONF_SX1276_LORA_DRIVER_BUFFER_SIZE
+#else
+#define MAX_DATA_BUFFER_SIZE_SX1276                        256
+#endif
+
+#ifdef DEVICE_SPI
+
+/**
+ * Radio driver implementation for Semtech SX1272 plus variants.
+ * Supports only SPI at the moment. Implements pure virtual LoRaRadio class.
+ */
+class SX1276_LoRaRadio: public LoRaRadio {
+public:
+    /**
+     * Use this constructor if pin definitions are provided manually.
+     * The pins that are marked NC are optional. It is assumed that these
+     * pins are not connected until/unless configured otherwise.
+     *
+     * Note: Pin ant_switch is equivalent to RxTx pin at
+     * https://developer.mbed.org/components/SX1276MB1xAS/.
+     * Reading the state of this pin indicates if the radio module type is
+     * SX1276MB1LAS(North American frequency band supported) or SX1276MAS
+     * (European frequency band supported).
+     * Pin dio4 can be mapped to multiple pins on the board, please refer to
+     * schematic of your board. For reference look at
+     * https://developer.mbed.org/components/SX1276MB1xAS/
+     *
+     * Most of the radio module control pins are not being used at the moment as
+     * the SX1276MB1xAS shield has not connected them. For consistency and future
+     * use we are leaving the pins in the constructor. For example, if in some
+     * setting SX1276 radio module gets connected to an external power amplifier
+     * or radio  latch controls are connected.
+     */
+    SX1276_LoRaRadio(PinName mosi,
+                     PinName miso,
+                     PinName sclk,
+                     PinName nss,
+                     PinName reset,
+                     PinName dio0,
+                     PinName dio1,
+                     PinName dio2,
+                     PinName dio3,
+                     PinName dio4,
+                     PinName dio5,
+                     PinName rf_switch_ctl1 = NC,
+                     PinName rf_switch_ctl2 = NC,
+                     PinName txctl = NC,
+                     PinName rxctl = NC,
+                     PinName ant_switch = NC,
+                     PinName pwr_amp_ctl = NC,
+                     PinName tcxo = NC);
+
+    /**
+     * Destructor
+     */
+    virtual ~SX1276_LoRaRadio();
+
+    /**
+     * Registers radio events with the Mbed LoRaWAN stack and
+     * undergoes initialization steps if any
+     *
+     *  @param events Structure containing the driver callback functions
+     */
+    virtual void init_radio(radio_events_t *events);
+
+    /**
+     * Resets the radio module
+     */
+    virtual void radio_reset();
+
+    /**
+     *  Put the RF module in sleep mode
+     */
+    virtual void sleep(void);
+
+    /**
+     *  Sets the radio in standby mode
+     */
+    virtual void standby(void);
+
+    /**
+     *  Sets the reception parameters
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param bandwidth     Sets the bandwidth
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     *  @param datarate      Sets the Datarate
+     *                          FSK : 600..300000 bits/s
+     *                          LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
+     *                                10: 1024, 11: 2048, 12: 4096  chips]
+     *  @param coderate      Sets the coding rate ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
+     *  @param bandwidth_afc Sets the AFC Bandwidth ( FSK only )
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: N/A ( set to 0 )
+     *  @param preamble_len  Sets the Preamble length ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: Length in symbols ( the hardware adds 4 more symbols )
+     *  @param symb_timeout  Sets the RxSingle timeout value
+     *                          FSK : timeout number of bytes
+     *                          LoRa: timeout in symbols
+     *  @param fixLen        Fixed length packets [0: variable, 1: fixed]
+     *  @param payload_len   Sets payload length when fixed lenght is used
+     *  @param crc_on        Enables/Disables the CRC [0: OFF, 1: ON]
+     *  @param freq_hop_on   Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     *  @param hop_period    Number of symbols bewteen each hop (LoRa only)
+     *  @param iq_inverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     *  @param rx_continuous Sets the reception in continuous mode
+     *                          [false: single mode, true: continuous mode]
+     */
+    virtual void set_rx_config (radio_modems_t modem, uint32_t bandwidth,
+                               uint32_t datarate, uint8_t coderate,
+                               uint32_t bandwidth_afc, uint16_t preamble_len,
+                               uint16_t symb_timeout, bool fix_len,
+                               uint8_t payload_len,
+                               bool crc_on, bool freq_hop_on, uint8_t hop_period,
+                               bool iq_inverted, bool rx_continuous);
+
+    /**
+     *  Sets the transmission parameters
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param power         Sets the output power [dBm]
+     *  @param fdev          Sets the frequency deviation ( FSK only )
+     *                          FSK : [Hz]
+     *                          LoRa: 0
+     *  @param bandwidth     Sets the bandwidth ( LoRa only )
+     *                          FSK : 0
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     *  @param datarate      Sets the Datarate
+     *                          FSK : 600..300000 bits/s
+     *                          LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
+     *                                10: 1024, 11: 2048, 12: 4096  chips]
+     *  @param coderate      Sets the coding rate ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
+     *  @param preamble_len  Sets the preamble length
+     *  @param fix_len       Fixed length packets [0: variable, 1: fixed]
+     *  @param crc_on        Enables disables the CRC [0: OFF, 1: ON]
+     *  @param freq_hop_on   Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     *  @param hop_period    Number of symbols bewteen each hop (LoRa only)
+     *  @param iq_inverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     *  @param timeout       Transmission timeout [us]
+     */
+    virtual void set_tx_config(radio_modems_t modem, int8_t power, uint32_t fdev,
+                              uint32_t bandwidth, uint32_t datarate,
+                              uint8_t coderate, uint16_t preamble_len,
+                              bool fix_len, bool crc_on, bool freq_hop_on,
+                              uint8_t hop_period, bool iq_inverted, uint32_t timeout);
+
+    /**
+     *  Sends the buffer of size
+     *
+     *  Prepares the packet to be sent and sets the radio in transmission
+     *
+     *  @param buffer        Buffer pointer
+     *  @param size          Buffer size
+     */
+    virtual void send(uint8_t *buffer, uint8_t size);
+
+    /**
+     *  Sets the radio in reception mode for the given time
+     *
+     *  It should be noted that if the timeout is set to 0, it essentially
+     *  puts the receiver in continuous mode and hence from thereon it should
+     *  be treated as if in continuous mode. However, an appropriate way of
+     *  setting the receiver in continuous mode is by using set_rx_config()
+     *  API.
+     *
+     *  @param timeout       Reception timeout [ms]
+     *
+     */
+    virtual void receive(uint32_t timeout);
+
+    /**
+     *  Sets the carrier frequency
+     *
+     *  @param freq          Channel RF frequency
+     */
+    virtual void set_channel(uint32_t freq);
+
+    /**
+     *  Generates a 32 bits random value based on the RSSI readings
+     *
+     *  Remark this function sets the radio in LoRa modem mode and disables
+     *         all interrupts.
+     *         After calling this function either Radio.SetRxConfig or
+     *         Radio.SetTxConfig functions must be called.
+     *
+     *  @return             32 bits random value
+     */
+    virtual uint32_t random(void);
+
+    /**
+     *  Get radio status
+     *
+     *  @param status        Radio status [RF_IDLE, RF_RX_RUNNING, RF_TX_RUNNING]
+     *  @return              Return current radio status
+     */
+    virtual uint8_t get_status(void);
+
+    /**
+     *  Sets the maximum payload length
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param max           Maximum payload length in bytes
+     */
+    virtual void set_max_payload_length(radio_modems_t modem, uint8_t max);
+
+    /**
+     *  Sets the network to public or private
+     *
+     *  Updates the sync byte. Applies to LoRa modem only
+     *
+     *  @param enable        if true, it enables a public network
+     */
+    virtual void set_public_network(bool enable);
+
+    /**
+     *  Computes the packet time on air for the given payload
+     *
+     *  Remark can only be called once SetRxConfig or SetTxConfig have been called
+     *
+     *  @param modem         Radio modem to be used [0: FSK, 1: LoRa]
+     *  @param pkt_len       Packet payload length
+     *  @return              Computed airTime for the given packet payload length
+     */
+    virtual uint32_t time_on_air(radio_modems_t modem, uint8_t pkt_len);
+
+    /**
+     * Perform carrier sensing
+     *
+     * Checks for a certain time if the RSSI is above a given threshold.
+     * This threshold determines if there is already a transmission going on
+     * in the channel or not.
+     *
+     * @param modem                     Type of the radio modem
+     * @param freq                      Carrier frequency
+     * @param rssi_threshold            Threshold value of RSSI
+     * @param max_carrier_sense_time    time to sense the channel
+     *
+     * @return                          true if there is no active transmission
+     *                                  in the channel, false otherwise
+     */
+    virtual bool perform_carrier_sense(radio_modems_t modem,
+                                       uint32_t freq,
+                                       int16_t rssi_threshold,
+                                       uint32_t max_carrier_sense_time);
+
+    /**
+     *  Sets the radio in CAD mode
+     *
+     */
+    virtual void start_cad(void);
+
+    /**
+     *  Check if the given RF is in range
+     *
+     *  @param frequency       frequency needed to be checked
+     */
+    virtual bool check_rf_frequency(uint32_t frequency);
+
+    /** Sets the radio in continuous wave transmission mode
+     *
+     *  @param freq          Channel RF frequency
+     *  @param power         Sets the output power [dBm]
+     *  @param time          Transmission mode timeout [s]
+     */
+    virtual void set_tx_continuous_wave(uint32_t freq, int8_t power, uint16_t time);
+
+    /**
+     * Acquire exclusive access
+     */
+    virtual void lock(void);
+
+    /**
+     * Release exclusive access
+     */
+    virtual void unlock(void);
+
+private:
+
+    // SPI and chip select control
+    mbed::SPI _spi;
+    mbed::DigitalOut _chip_select;
+
+    // module rest control
+    mbed::DigitalInOut _reset_ctl;
+
+    // Interrupt controls
+    mbed::InterruptIn _dio0_ctl;
+    mbed::InterruptIn _dio1_ctl;
+    mbed::InterruptIn _dio2_ctl;
+    mbed::InterruptIn _dio3_ctl;
+    mbed::InterruptIn _dio4_ctl;
+    mbed::InterruptIn _dio5_ctl;
+
+    // Radio specific controls
+    mbed::DigitalOut _rf_switch_ctl1;
+    mbed::DigitalOut _rf_switch_ctl2;
+    mbed::DigitalOut _txctl;
+    mbed::DigitalOut _rxctl;
+    mbed::DigitalInOut _ant_switch;
+    mbed::DigitalOut _pwr_amp_ctl;
+    mbed::DigitalOut _tcxo;
+
+    // Contains all RF control pin names
+    // This storage is needed even after assigning the
+    // pins to corresponding object, as the driver needs to know
+    // which control pins are connected and which are not. This
+    // variation is inherent to driver because of target configuration.
+    rf_ctrls _rf_ctrls;
+
+    // We need these PinNames as not all modules have those connected
+    PinName _dio4_pin;
+    PinName _dio5_pin;
+
+    // Structure containing all user and network specified settings
+    // for radio module
+    radio_settings_t _rf_settings;
+
+    // Structure containing function pointers to the stack callbacks
+    radio_events_t *_radio_events;
+
+    // Data buffer used for both TX and RX
+    // Size of this buffer is configurable via Mbed config system
+    // Default is 256 bytes
+    uint8_t _data_buffer[MAX_DATA_BUFFER_SIZE_SX1276];
+
+    // TX/RX Timers - all use milisecond units
+    mbed::Timeout tx_timeout_timer;
+    mbed::Timeout rx_timeout_timer;
+    mbed::Timeout rx_timeout_sync_word;
+
+#ifdef MBED_CONF_RTOS_PRESENT
+    // Thread to handle interrupts
+    rtos::Thread irq_thread;
+#endif
+
+    // Access protection
+    PlatformMutex mutex;
+
+    uint8_t radio_variant;
+
+    // helper functions
+    void setup_registers();
+    void default_antenna_switch_ctrls();
+    void set_antenna_switch(uint8_t operation_mode);
+    void setup_spi();
+    void gpio_init();
+    void gpio_deinit();
+    void setup_interrupts();
+    void set_operation_mode(uint8_t operation_mode);
+    void set_low_power_mode();
+    void set_sx1276_variant_type();
+    uint8_t get_pa_conf_reg(uint32_t channel);
+    void set_rf_tx_power(int8_t power);
+    int16_t get_rssi(radio_modems_t modem);
+    uint8_t get_fsk_bw_reg_val(uint32_t bandwidth);
+    void write_to_register(uint8_t addr, uint8_t data);
+    void write_to_register(uint8_t addr, uint8_t *data, uint8_t size);
+    uint8_t read_register(uint8_t addr);
+    void read_register(uint8_t addr, uint8_t *buffer, uint8_t size);
+    void write_fifo(uint8_t *buffer, uint8_t size);
+    void read_fifo(uint8_t *buffer, uint8_t size);
+    void transmit(uint32_t timeout);
+    void rf_irq_task(void);
+    void set_modem(uint8_t modem);
+    void rx_chain_calibration(void);
+
+    // ISRs
+    void  dio0_irq_isr();
+    void  dio1_irq_isr();
+    void  dio2_irq_isr();
+    void  dio3_irq_isr();
+    void  dio4_irq_isr();
+    void  dio5_irq_isr();
+    void  timeout_irq_isr();
+
+    // Handlers called by thread in response to signal
+    void handle_dio0_irq();
+    void handle_dio1_irq();
+    void handle_dio2_irq();
+    void handle_dio3_irq();
+    void handle_dio4_irq();
+    void handle_dio5_irq();
+    void handle_timeout_irq();
+};
+
+#endif //DEVICE_SPI
+
+#endif // SX1276_LORARADIO_H_
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1276/mbed_lib.json	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,13 @@
+{
+    "name": "sx1276-lora-driver",
+    "config": {
+        "spi-frequency": {
+        	"help": "SPI frequency, Default: 8 MHz",
+        	"value": 8000000
+        },
+        "buffer-size": {
+        	"help": "Max. buffer size the radio can handle, Default: 256 B",
+        	"value": 256
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1276/registers/sx1276Regs-Fsk.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,1138 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: SX1276 FSK modem registers and bits definitions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+#ifndef __SX1276_REGS_FSK_H__
+#define __SX1276_REGS_FSK_H__
+
+/*!
+ * ============================================================================
+ * SX1276 Internal registers Address
+ * ============================================================================
+ */
+#define REG_FIFO                                    0x00
+// Common settings
+#define REG_OPMODE                                  0x01
+#define REG_BITRATEMSB                              0x02
+#define REG_BITRATELSB                              0x03
+#define REG_FDEVMSB                                 0x04
+#define REG_FDEVLSB                                 0x05
+#define REG_FRFMSB                                  0x06
+#define REG_FRFMID                                  0x07
+#define REG_FRFLSB                                  0x08
+// Tx settings
+#define REG_PACONFIG                                0x09
+#define REG_PARAMP                                  0x0A
+#define REG_OCP                                     0x0B
+// Rx settings
+#define REG_LNA                                     0x0C
+#define REG_RXCONFIG                                0x0D
+#define REG_RSSICONFIG                              0x0E
+#define REG_RSSICOLLISION                           0x0F
+#define REG_RSSITHRESH                              0x10
+#define REG_RSSIVALUE                               0x11
+#define REG_RXBW                                    0x12
+#define REG_AFCBW                                   0x13
+#define REG_OOKPEAK                                 0x14
+#define REG_OOKFIX                                  0x15
+#define REG_OOKAVG                                  0x16
+#define REG_RES17                                   0x17
+#define REG_RES18                                   0x18
+#define REG_RES19                                   0x19
+#define REG_AFCFEI                                  0x1A
+#define REG_AFCMSB                                  0x1B
+#define REG_AFCLSB                                  0x1C
+#define REG_FEIMSB                                  0x1D
+#define REG_FEILSB                                  0x1E
+#define REG_PREAMBLEDETECT                          0x1F
+#define REG_RXTIMEOUT1                              0x20
+#define REG_RXTIMEOUT2                              0x21
+#define REG_RXTIMEOUT3                              0x22
+#define REG_RXDELAY                                 0x23
+// Oscillator settings
+#define REG_OSC                                     0x24
+// Packet handler settings
+#define REG_PREAMBLEMSB                             0x25
+#define REG_PREAMBLELSB                             0x26
+#define REG_SYNCCONFIG                              0x27
+#define REG_SYNCVALUE1                              0x28
+#define REG_SYNCVALUE2                              0x29
+#define REG_SYNCVALUE3                              0x2A
+#define REG_SYNCVALUE4                              0x2B
+#define REG_SYNCVALUE5                              0x2C
+#define REG_SYNCVALUE6                              0x2D
+#define REG_SYNCVALUE7                              0x2E
+#define REG_SYNCVALUE8                              0x2F
+#define REG_PACKETCONFIG1                           0x30
+#define REG_PACKETCONFIG2                           0x31
+#define REG_PAYLOADLENGTH                           0x32
+#define REG_NODEADRS                                0x33
+#define REG_BROADCASTADRS                           0x34
+#define REG_FIFOTHRESH                              0x35
+// SM settings
+#define REG_SEQCONFIG1                              0x36
+#define REG_SEQCONFIG2                              0x37
+#define REG_TIMERRESOL                              0x38
+#define REG_TIMER1COEF                              0x39
+#define REG_TIMER2COEF                              0x3A
+// Service settings
+#define REG_IMAGECAL                                0x3B
+#define REG_TEMP                                    0x3C
+#define REG_LOWBAT                                  0x3D
+// Status
+#define REG_IRQFLAGS1                               0x3E
+#define REG_IRQFLAGS2                               0x3F
+// I/O settings
+#define REG_DIOMAPPING1                             0x40
+#define REG_DIOMAPPING2                             0x41
+// Version
+#define REG_VERSION                                 0x42
+// Additional settings
+#define REG_PLLHOP                                  0x44
+#define REG_TCXO                                    0x4B
+#define REG_PADAC                                   0x4D
+#define REG_FORMERTEMP                              0x5B
+#define REG_BITRATEFRAC                             0x5D
+#define REG_AGCREF                                  0x61
+#define REG_AGCTHRESH1                              0x62
+#define REG_AGCTHRESH2                              0x63
+#define REG_AGCTHRESH3                              0x64
+#define REG_PLL                                     0x70
+
+/*!
+ * ============================================================================
+ * SX1276 FSK bits control definition
+ * ============================================================================
+ */
+
+/*!
+ * RegFifo
+ */
+
+/*!
+ * RegOpMode
+ */
+#define RF_OPMODE_LONGRANGEMODE_MASK                0x7F
+#define RF_OPMODE_LONGRANGEMODE_OFF                 0x00
+#define RF_OPMODE_LONGRANGEMODE_ON                  0x80
+
+#define RF_OPMODE_MODULATIONTYPE_MASK               0x9F
+#define RF_OPMODE_MODULATIONTYPE_FSK                0x00  // Default
+#define RF_OPMODE_MODULATIONTYPE_OOK                0x20
+
+#define RF_OPMODE_MODULATIONSHAPING_MASK            0xE7
+#define RF_OPMODE_MODULATIONSHAPING_00              0x00  // Default
+#define RF_OPMODE_MODULATIONSHAPING_01              0x08
+#define RF_OPMODE_MODULATIONSHAPING_10              0x10
+#define RF_OPMODE_MODULATIONSHAPING_11              0x18
+
+#define RF_OPMODE_MASK                              0xF8
+#define RF_OPMODE_SLEEP                             0x00
+#define RF_OPMODE_STANDBY                           0x01  // Default
+#define RF_OPMODE_SYNTHESIZER_TX                    0x02
+#define RF_OPMODE_TRANSMITTER                       0x03
+#define RF_OPMODE_SYNTHESIZER_RX                    0x04
+#define RF_OPMODE_RECEIVER                          0x05
+
+/*!
+ * RegBitRate (bits/sec)
+ */
+#define RF_BITRATEMSB_1200_BPS                      0x68
+#define RF_BITRATELSB_1200_BPS                      0x2B
+#define RF_BITRATEMSB_2400_BPS                      0x34
+#define RF_BITRATELSB_2400_BPS                      0x15
+#define RF_BITRATEMSB_4800_BPS                      0x1A  // Default
+#define RF_BITRATELSB_4800_BPS                      0x0B  // Default
+#define RF_BITRATEMSB_9600_BPS                      0x0D
+#define RF_BITRATELSB_9600_BPS                      0x05
+#define RF_BITRATEMSB_15000_BPS                     0x08
+#define RF_BITRATELSB_15000_BPS                     0x55
+#define RF_BITRATEMSB_19200_BPS                     0x06
+#define RF_BITRATELSB_19200_BPS                     0x83
+#define RF_BITRATEMSB_38400_BPS                     0x03
+#define RF_BITRATELSB_38400_BPS                     0x41
+#define RF_BITRATEMSB_76800_BPS                     0x01
+#define RF_BITRATELSB_76800_BPS                     0xA1
+#define RF_BITRATEMSB_153600_BPS                    0x00
+#define RF_BITRATELSB_153600_BPS                    0xD0
+#define RF_BITRATEMSB_57600_BPS                     0x02
+#define RF_BITRATELSB_57600_BPS                     0x2C
+#define RF_BITRATEMSB_115200_BPS                    0x01
+#define RF_BITRATELSB_115200_BPS                    0x16
+#define RF_BITRATEMSB_12500_BPS                     0x0A
+#define RF_BITRATELSB_12500_BPS                     0x00
+#define RF_BITRATEMSB_25000_BPS                     0x05
+#define RF_BITRATELSB_25000_BPS                     0x00
+#define RF_BITRATEMSB_50000_BPS                     0x02
+#define RF_BITRATELSB_50000_BPS                     0x80
+#define RF_BITRATEMSB_100000_BPS                    0x01
+#define RF_BITRATELSB_100000_BPS                    0x40
+#define RF_BITRATEMSB_150000_BPS                    0x00
+#define RF_BITRATELSB_150000_BPS                    0xD5
+#define RF_BITRATEMSB_200000_BPS                    0x00
+#define RF_BITRATELSB_200000_BPS                    0xA0
+#define RF_BITRATEMSB_250000_BPS                    0x00
+#define RF_BITRATELSB_250000_BPS                    0x80
+#define RF_BITRATEMSB_32768_BPS                     0x03
+#define RF_BITRATELSB_32768_BPS                     0xD1
+
+/*!
+ * RegFdev (Hz)
+ */
+#define RF_FDEVMSB_2000_HZ                          0x00
+#define RF_FDEVLSB_2000_HZ                          0x21
+#define RF_FDEVMSB_5000_HZ                          0x00  // Default
+#define RF_FDEVLSB_5000_HZ                          0x52  // Default
+#define RF_FDEVMSB_10000_HZ                         0x00
+#define RF_FDEVLSB_10000_HZ                         0xA4
+#define RF_FDEVMSB_15000_HZ                         0x00
+#define RF_FDEVLSB_15000_HZ                         0xF6
+#define RF_FDEVMSB_20000_HZ                         0x01
+#define RF_FDEVLSB_20000_HZ                         0x48
+#define RF_FDEVMSB_25000_HZ                         0x01
+#define RF_FDEVLSB_25000_HZ                         0x9A
+#define RF_FDEVMSB_30000_HZ                         0x01
+#define RF_FDEVLSB_30000_HZ                         0xEC
+#define RF_FDEVMSB_35000_HZ                         0x02
+#define RF_FDEVLSB_35000_HZ                         0x3D
+#define RF_FDEVMSB_40000_HZ                         0x02
+#define RF_FDEVLSB_40000_HZ                         0x8F
+#define RF_FDEVMSB_45000_HZ                         0x02
+#define RF_FDEVLSB_45000_HZ                         0xE1
+#define RF_FDEVMSB_50000_HZ                         0x03
+#define RF_FDEVLSB_50000_HZ                         0x33
+#define RF_FDEVMSB_55000_HZ                         0x03
+#define RF_FDEVLSB_55000_HZ                         0x85
+#define RF_FDEVMSB_60000_HZ                         0x03
+#define RF_FDEVLSB_60000_HZ                         0xD7
+#define RF_FDEVMSB_65000_HZ                         0x04
+#define RF_FDEVLSB_65000_HZ                         0x29
+#define RF_FDEVMSB_70000_HZ                         0x04
+#define RF_FDEVLSB_70000_HZ                         0x7B
+#define RF_FDEVMSB_75000_HZ                         0x04
+#define RF_FDEVLSB_75000_HZ                         0xCD
+#define RF_FDEVMSB_80000_HZ                         0x05
+#define RF_FDEVLSB_80000_HZ                         0x1F
+#define RF_FDEVMSB_85000_HZ                         0x05
+#define RF_FDEVLSB_85000_HZ                         0x71
+#define RF_FDEVMSB_90000_HZ                         0x05
+#define RF_FDEVLSB_90000_HZ                         0xC3
+#define RF_FDEVMSB_95000_HZ                         0x06
+#define RF_FDEVLSB_95000_HZ                         0x14
+#define RF_FDEVMSB_100000_HZ                        0x06
+#define RF_FDEVLSB_100000_HZ                        0x66
+#define RF_FDEVMSB_110000_HZ                        0x07
+#define RF_FDEVLSB_110000_HZ                        0x0A
+#define RF_FDEVMSB_120000_HZ                        0x07
+#define RF_FDEVLSB_120000_HZ                        0xAE
+#define RF_FDEVMSB_130000_HZ                        0x08
+#define RF_FDEVLSB_130000_HZ                        0x52
+#define RF_FDEVMSB_140000_HZ                        0x08
+#define RF_FDEVLSB_140000_HZ                        0xF6
+#define RF_FDEVMSB_150000_HZ                        0x09
+#define RF_FDEVLSB_150000_HZ                        0x9A
+#define RF_FDEVMSB_160000_HZ                        0x0A
+#define RF_FDEVLSB_160000_HZ                        0x3D
+#define RF_FDEVMSB_170000_HZ                        0x0A
+#define RF_FDEVLSB_170000_HZ                        0xE1
+#define RF_FDEVMSB_180000_HZ                        0x0B
+#define RF_FDEVLSB_180000_HZ                        0x85
+#define RF_FDEVMSB_190000_HZ                        0x0C
+#define RF_FDEVLSB_190000_HZ                        0x29
+#define RF_FDEVMSB_200000_HZ                        0x0C
+#define RF_FDEVLSB_200000_HZ                        0xCD
+
+/*!
+ * RegFrf (MHz)
+ */
+#define RF_FRFMSB_863_MHZ                           0xD7
+#define RF_FRFMID_863_MHZ                           0xC0
+#define RF_FRFLSB_863_MHZ                           0x00
+#define RF_FRFMSB_864_MHZ                           0xD8
+#define RF_FRFMID_864_MHZ                           0x00
+#define RF_FRFLSB_864_MHZ                           0x00
+#define RF_FRFMSB_865_MHZ                           0xD8
+#define RF_FRFMID_865_MHZ                           0x40
+#define RF_FRFLSB_865_MHZ                           0x00
+#define RF_FRFMSB_866_MHZ                           0xD8
+#define RF_FRFMID_866_MHZ                           0x80
+#define RF_FRFLSB_866_MHZ                           0x00
+#define RF_FRFMSB_867_MHZ                           0xD8
+#define RF_FRFMID_867_MHZ                           0xC0
+#define RF_FRFLSB_867_MHZ                           0x00
+#define RF_FRFMSB_868_MHZ                           0xD9
+#define RF_FRFMID_868_MHZ                           0x00
+#define RF_FRFLSB_868_MHZ                           0x00
+#define RF_FRFMSB_869_MHZ                           0xD9
+#define RF_FRFMID_869_MHZ                           0x40
+#define RF_FRFLSB_869_MHZ                           0x00
+#define RF_FRFMSB_870_MHZ                           0xD9
+#define RF_FRFMID_870_MHZ                           0x80
+#define RF_FRFLSB_870_MHZ                           0x00
+
+#define RF_FRFMSB_902_MHZ                           0xE1
+#define RF_FRFMID_902_MHZ                           0x80
+#define RF_FRFLSB_902_MHZ                           0x00
+#define RF_FRFMSB_903_MHZ                           0xE1
+#define RF_FRFMID_903_MHZ                           0xC0
+#define RF_FRFLSB_903_MHZ                           0x00
+#define RF_FRFMSB_904_MHZ                           0xE2
+#define RF_FRFMID_904_MHZ                           0x00
+#define RF_FRFLSB_904_MHZ                           0x00
+#define RF_FRFMSB_905_MHZ                           0xE2
+#define RF_FRFMID_905_MHZ                           0x40
+#define RF_FRFLSB_905_MHZ                           0x00
+#define RF_FRFMSB_906_MHZ                           0xE2
+#define RF_FRFMID_906_MHZ                           0x80
+#define RF_FRFLSB_906_MHZ                           0x00
+#define RF_FRFMSB_907_MHZ                           0xE2
+#define RF_FRFMID_907_MHZ                           0xC0
+#define RF_FRFLSB_907_MHZ                           0x00
+#define RF_FRFMSB_908_MHZ                           0xE3
+#define RF_FRFMID_908_MHZ                           0x00
+#define RF_FRFLSB_908_MHZ                           0x00
+#define RF_FRFMSB_909_MHZ                           0xE3
+#define RF_FRFMID_909_MHZ                           0x40
+#define RF_FRFLSB_909_MHZ                           0x00
+#define RF_FRFMSB_910_MHZ                           0xE3
+#define RF_FRFMID_910_MHZ                           0x80
+#define RF_FRFLSB_910_MHZ                           0x00
+#define RF_FRFMSB_911_MHZ                           0xE3
+#define RF_FRFMID_911_MHZ                           0xC0
+#define RF_FRFLSB_911_MHZ                           0x00
+#define RF_FRFMSB_912_MHZ                           0xE4
+#define RF_FRFMID_912_MHZ                           0x00
+#define RF_FRFLSB_912_MHZ                           0x00
+#define RF_FRFMSB_913_MHZ                           0xE4
+#define RF_FRFMID_913_MHZ                           0x40
+#define RF_FRFLSB_913_MHZ                           0x00
+#define RF_FRFMSB_914_MHZ                           0xE4
+#define RF_FRFMID_914_MHZ                           0x80
+#define RF_FRFLSB_914_MHZ                           0x00
+#define RF_FRFMSB_915_MHZ                           0xE4  // Default
+#define RF_FRFMID_915_MHZ                           0xC0  // Default
+#define RF_FRFLSB_915_MHZ                           0x00  // Default
+#define RF_FRFMSB_916_MHZ                           0xE5
+#define RF_FRFMID_916_MHZ                           0x00
+#define RF_FRFLSB_916_MHZ                           0x00
+#define RF_FRFMSB_917_MHZ                           0xE5
+#define RF_FRFMID_917_MHZ                           0x40
+#define RF_FRFLSB_917_MHZ                           0x00
+#define RF_FRFMSB_918_MHZ                           0xE5
+#define RF_FRFMID_918_MHZ                           0x80
+#define RF_FRFLSB_918_MHZ                           0x00
+#define RF_FRFMSB_919_MHZ                           0xE5
+#define RF_FRFMID_919_MHZ                           0xC0
+#define RF_FRFLSB_919_MHZ                           0x00
+#define RF_FRFMSB_920_MHZ                           0xE6
+#define RF_FRFMID_920_MHZ                           0x00
+#define RF_FRFLSB_920_MHZ                           0x00
+#define RF_FRFMSB_921_MHZ                           0xE6
+#define RF_FRFMID_921_MHZ                           0x40
+#define RF_FRFLSB_921_MHZ                           0x00
+#define RF_FRFMSB_922_MHZ                           0xE6
+#define RF_FRFMID_922_MHZ                           0x80
+#define RF_FRFLSB_922_MHZ                           0x00
+#define RF_FRFMSB_923_MHZ                           0xE6
+#define RF_FRFMID_923_MHZ                           0xC0
+#define RF_FRFLSB_923_MHZ                           0x00
+#define RF_FRFMSB_924_MHZ                           0xE7
+#define RF_FRFMID_924_MHZ                           0x00
+#define RF_FRFLSB_924_MHZ                           0x00
+#define RF_FRFMSB_925_MHZ                           0xE7
+#define RF_FRFMID_925_MHZ                           0x40
+#define RF_FRFLSB_925_MHZ                           0x00
+#define RF_FRFMSB_926_MHZ                           0xE7
+#define RF_FRFMID_926_MHZ                           0x80
+#define RF_FRFLSB_926_MHZ                           0x00
+#define RF_FRFMSB_927_MHZ                           0xE7
+#define RF_FRFMID_927_MHZ                           0xC0
+#define RF_FRFLSB_927_MHZ                           0x00
+#define RF_FRFMSB_928_MHZ                           0xE8
+#define RF_FRFMID_928_MHZ                           0x00
+#define RF_FRFLSB_928_MHZ                           0x00
+
+/*!
+ * RegPaConfig
+ */
+#define RF_PACONFIG_PASELECT_MASK                   0x7F
+#define RF_PACONFIG_PASELECT_PABOOST                0x80
+#define RF_PACONFIG_PASELECT_RFO                    0x00 // Default
+
+#define RF_PACONFIG_MAX_POWER_MASK                  0x8F
+
+#define RF_PACONFIG_OUTPUTPOWER_MASK                0xF0
+
+/*!
+ * RegPaRamp
+ */
+#define RF_PARAMP_MODULATIONSHAPING_MASK            0x9F
+#define RF_PARAMP_MODULATIONSHAPING_00              0x00  // Default
+#define RF_PARAMP_MODULATIONSHAPING_01              0x20
+#define RF_PARAMP_MODULATIONSHAPING_10              0x40
+#define RF_PARAMP_MODULATIONSHAPING_11              0x60
+
+#define RF_PARAMP_LOWPNTXPLL_MASK                   0xEF
+#define RF_PARAMP_LOWPNTXPLL_OFF                    0x10
+#define RF_PARAMP_LOWPNTXPLL_ON                     0x00  // Default
+
+#define RF_PARAMP_MASK                              0xF0
+#define RF_PARAMP_3400_US                           0x00
+#define RF_PARAMP_2000_US                           0x01
+#define RF_PARAMP_1000_US                           0x02
+#define RF_PARAMP_0500_US                           0x03
+#define RF_PARAMP_0250_US                           0x04
+#define RF_PARAMP_0125_US                           0x05
+#define RF_PARAMP_0100_US                           0x06
+#define RF_PARAMP_0062_US                           0x07
+#define RF_PARAMP_0050_US                           0x08
+#define RF_PARAMP_0040_US                           0x09  // Default
+#define RF_PARAMP_0031_US                           0x0A
+#define RF_PARAMP_0025_US                           0x0B
+#define RF_PARAMP_0020_US                           0x0C
+#define RF_PARAMP_0015_US                           0x0D
+#define RF_PARAMP_0012_US                           0x0E
+#define RF_PARAMP_0010_US                           0x0F
+
+/*!
+ * RegOcp
+ */
+#define RF_OCP_MASK                                 0xDF
+#define RF_OCP_ON                                   0x20  // Default
+#define RF_OCP_OFF                                  0x00
+
+#define RF_OCP_TRIM_MASK                            0xE0
+#define RF_OCP_TRIM_045_MA                          0x00
+#define RF_OCP_TRIM_050_MA                          0x01
+#define RF_OCP_TRIM_055_MA                          0x02
+#define RF_OCP_TRIM_060_MA                          0x03
+#define RF_OCP_TRIM_065_MA                          0x04
+#define RF_OCP_TRIM_070_MA                          0x05
+#define RF_OCP_TRIM_075_MA                          0x06
+#define RF_OCP_TRIM_080_MA                          0x07
+#define RF_OCP_TRIM_085_MA                          0x08
+#define RF_OCP_TRIM_090_MA                          0x09
+#define RF_OCP_TRIM_095_MA                          0x0A
+#define RF_OCP_TRIM_100_MA                          0x0B  // Default
+#define RF_OCP_TRIM_105_MA                          0x0C
+#define RF_OCP_TRIM_110_MA                          0x0D
+#define RF_OCP_TRIM_115_MA                          0x0E
+#define RF_OCP_TRIM_120_MA                          0x0F
+#define RF_OCP_TRIM_130_MA                          0x10
+#define RF_OCP_TRIM_140_MA                          0x11
+#define RF_OCP_TRIM_150_MA                          0x12
+#define RF_OCP_TRIM_160_MA                          0x13
+#define RF_OCP_TRIM_170_MA                          0x14
+#define RF_OCP_TRIM_180_MA                          0x15
+#define RF_OCP_TRIM_190_MA                          0x16
+#define RF_OCP_TRIM_200_MA                          0x17
+#define RF_OCP_TRIM_210_MA                          0x18
+#define RF_OCP_TRIM_220_MA                          0x19
+#define RF_OCP_TRIM_230_MA                          0x1A
+#define RF_OCP_TRIM_240_MA                          0x1B
+
+/*!
+ * RegLna
+ */
+#define RF_LNA_GAIN_MASK                            0x1F
+#define RF_LNA_GAIN_G1                              0x20  // Default
+#define RF_LNA_GAIN_G2                              0x40
+#define RF_LNA_GAIN_G3                              0x60
+#define RF_LNA_GAIN_G4                              0x80
+#define RF_LNA_GAIN_G5                              0xA0
+#define RF_LNA_GAIN_G6                              0xC0
+
+#define RF_LNA_BOOST_MASK                           0xFC
+#define RF_LNA_BOOST_OFF                            0x00 // Default
+#define RF_LNA_BOOST_ON                             0x03
+
+/*!
+ * RegRxConfig
+ */
+#define RF_RXCONFIG_RESTARTRXONCOLLISION_MASK       0x7F
+#define RF_RXCONFIG_RESTARTRXONCOLLISION_ON         0x80
+#define RF_RXCONFIG_RESTARTRXONCOLLISION_OFF        0x00 // Default
+
+#define RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK         0x40 // Write only
+
+#define RF_RXCONFIG_RESTARTRXWITHPLLLOCK            0x20 // Write only
+
+#define RF_RXCONFIG_AFCAUTO_MASK                    0xEF
+#define RF_RXCONFIG_AFCAUTO_ON                      0x10
+#define RF_RXCONFIG_AFCAUTO_OFF                     0x00 // Default
+
+#define RF_RXCONFIG_AGCAUTO_MASK                    0xF7
+#define RF_RXCONFIG_AGCAUTO_ON                      0x08 // Default
+#define RF_RXCONFIG_AGCAUTO_OFF                     0x00
+
+#define RF_RXCONFIG_RXTRIGER_MASK                   0xF8
+#define RF_RXCONFIG_RXTRIGER_OFF                    0x00
+#define RF_RXCONFIG_RXTRIGER_RSSI                   0x01
+#define RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT         0x06 // Default
+#define RF_RXCONFIG_RXTRIGER_RSSI_PREAMBLEDETECT    0x07
+
+/*!
+ * RegRssiConfig
+ */
+#define RF_RSSICONFIG_OFFSET_MASK                   0x07
+#define RF_RSSICONFIG_OFFSET_P_00_DB                0x00  // Default
+#define RF_RSSICONFIG_OFFSET_P_01_DB                0x08
+#define RF_RSSICONFIG_OFFSET_P_02_DB                0x10
+#define RF_RSSICONFIG_OFFSET_P_03_DB                0x18
+#define RF_RSSICONFIG_OFFSET_P_04_DB                0x20
+#define RF_RSSICONFIG_OFFSET_P_05_DB                0x28
+#define RF_RSSICONFIG_OFFSET_P_06_DB                0x30
+#define RF_RSSICONFIG_OFFSET_P_07_DB                0x38
+#define RF_RSSICONFIG_OFFSET_P_08_DB                0x40
+#define RF_RSSICONFIG_OFFSET_P_09_DB                0x48
+#define RF_RSSICONFIG_OFFSET_P_10_DB                0x50
+#define RF_RSSICONFIG_OFFSET_P_11_DB                0x58
+#define RF_RSSICONFIG_OFFSET_P_12_DB                0x60
+#define RF_RSSICONFIG_OFFSET_P_13_DB                0x68
+#define RF_RSSICONFIG_OFFSET_P_14_DB                0x70
+#define RF_RSSICONFIG_OFFSET_P_15_DB                0x78
+#define RF_RSSICONFIG_OFFSET_M_16_DB                0x80
+#define RF_RSSICONFIG_OFFSET_M_15_DB                0x88
+#define RF_RSSICONFIG_OFFSET_M_14_DB                0x90
+#define RF_RSSICONFIG_OFFSET_M_13_DB                0x98
+#define RF_RSSICONFIG_OFFSET_M_12_DB                0xA0
+#define RF_RSSICONFIG_OFFSET_M_11_DB                0xA8
+#define RF_RSSICONFIG_OFFSET_M_10_DB                0xB0
+#define RF_RSSICONFIG_OFFSET_M_09_DB                0xB8
+#define RF_RSSICONFIG_OFFSET_M_08_DB                0xC0
+#define RF_RSSICONFIG_OFFSET_M_07_DB                0xC8
+#define RF_RSSICONFIG_OFFSET_M_06_DB                0xD0
+#define RF_RSSICONFIG_OFFSET_M_05_DB                0xD8
+#define RF_RSSICONFIG_OFFSET_M_04_DB                0xE0
+#define RF_RSSICONFIG_OFFSET_M_03_DB                0xE8
+#define RF_RSSICONFIG_OFFSET_M_02_DB                0xF0
+#define RF_RSSICONFIG_OFFSET_M_01_DB                0xF8
+
+#define RF_RSSICONFIG_SMOOTHING_MASK                0xF8
+#define RF_RSSICONFIG_SMOOTHING_2                   0x00
+#define RF_RSSICONFIG_SMOOTHING_4                   0x01
+#define RF_RSSICONFIG_SMOOTHING_8                   0x02  // Default
+#define RF_RSSICONFIG_SMOOTHING_16                  0x03
+#define RF_RSSICONFIG_SMOOTHING_32                  0x04
+#define RF_RSSICONFIG_SMOOTHING_64                  0x05
+#define RF_RSSICONFIG_SMOOTHING_128                 0x06
+#define RF_RSSICONFIG_SMOOTHING_256                 0x07
+
+/*!
+ * RegRssiCollision
+ */
+#define RF_RSSICOLISION_THRESHOLD                   0x0A  // Default
+
+/*!
+ * RegRssiThresh
+ */
+#define RF_RSSITHRESH_THRESHOLD                     0xFF  // Default
+
+/*!
+ * RegRssiValue (Read Only)
+ */
+
+/*!
+ * RegRxBw
+ */
+#define RF_RXBW_MANT_MASK                           0xE7
+#define RF_RXBW_MANT_16                             0x00
+#define RF_RXBW_MANT_20                             0x08
+#define RF_RXBW_MANT_24                             0x10  // Default
+
+#define RF_RXBW_EXP_MASK                            0xF8
+#define RF_RXBW_EXP_0                               0x00
+#define RF_RXBW_EXP_1                               0x01
+#define RF_RXBW_EXP_2                               0x02
+#define RF_RXBW_EXP_3                               0x03
+#define RF_RXBW_EXP_4                               0x04
+#define RF_RXBW_EXP_5                               0x05  // Default
+#define RF_RXBW_EXP_6                               0x06
+#define RF_RXBW_EXP_7                               0x07
+
+/*!
+ * RegAfcBw
+ */
+#define RF_AFCBW_MANTAFC_MASK                       0xE7
+#define RF_AFCBW_MANTAFC_16                         0x00
+#define RF_AFCBW_MANTAFC_20                         0x08  // Default
+#define RF_AFCBW_MANTAFC_24                         0x10
+
+#define RF_AFCBW_EXPAFC_MASK                        0xF8
+#define RF_AFCBW_EXPAFC_0                           0x00
+#define RF_AFCBW_EXPAFC_1                           0x01
+#define RF_AFCBW_EXPAFC_2                           0x02
+#define RF_AFCBW_EXPAFC_3                           0x03  // Default
+#define RF_AFCBW_EXPAFC_4                           0x04
+#define RF_AFCBW_EXPAFC_5                           0x05
+#define RF_AFCBW_EXPAFC_6                           0x06
+#define RF_AFCBW_EXPAFC_7                           0x07
+
+/*!
+ * RegOokPeak
+ */
+#define RF_OOKPEAK_BITSYNC_MASK                     0xDF  // Default
+#define RF_OOKPEAK_BITSYNC_ON                       0x20  // Default
+#define RF_OOKPEAK_BITSYNC_OFF                      0x00
+
+#define RF_OOKPEAK_OOKTHRESHTYPE_MASK               0xE7
+#define RF_OOKPEAK_OOKTHRESHTYPE_FIXED              0x00
+#define RF_OOKPEAK_OOKTHRESHTYPE_PEAK               0x08  // Default
+#define RF_OOKPEAK_OOKTHRESHTYPE_AVERAGE            0x10
+
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_MASK           0xF8
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_0_5_DB         0x00  // Default
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_0_DB         0x01
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_5_DB         0x02
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_2_0_DB         0x03
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_3_0_DB         0x04
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_4_0_DB         0x05
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_5_0_DB         0x06
+#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_6_0_DB         0x07
+
+/*!
+ * RegOokFix
+ */
+#define RF_OOKFIX_OOKFIXEDTHRESHOLD                 0x0C  // Default
+
+/*!
+ * RegOokAvg
+ */
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_MASK             0x1F
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_000              0x00  // Default
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_001              0x20
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_010              0x40
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_011              0x60
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_100              0x80
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_101              0xA0
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_110              0xC0
+#define RF_OOKAVG_OOKPEAKTHRESHDEC_111              0xE0
+
+#define RF_OOKAVG_AVERAGEOFFSET_MASK                0xF3
+#define RF_OOKAVG_AVERAGEOFFSET_0_DB                0x00  // Default
+#define RF_OOKAVG_AVERAGEOFFSET_2_DB                0x04
+#define RF_OOKAVG_AVERAGEOFFSET_4_DB                0x08
+#define RF_OOKAVG_AVERAGEOFFSET_6_DB                0x0C
+
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_MASK         0xFC
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_00           0x00
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_01           0x01
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_10           0x02  // Default
+#define RF_OOKAVG_OOKAVERAGETHRESHFILT_11           0x03
+
+/*!
+ * RegAfcFei
+ */
+#define RF_AFCFEI_AGCSTART                          0x10
+
+#define RF_AFCFEI_AFCCLEAR                          0x02
+
+#define RF_AFCFEI_AFCAUTOCLEAR_MASK                 0xFE
+#define RF_AFCFEI_AFCAUTOCLEAR_ON                   0x01
+#define RF_AFCFEI_AFCAUTOCLEAR_OFF                  0x00  // Default
+
+/*!
+ * RegAfcMsb (Read Only)
+ */
+
+/*!
+ * RegAfcLsb (Read Only)
+ */
+
+/*!
+ * RegFeiMsb (Read Only)
+ */
+
+/*!
+ * RegFeiLsb (Read Only)
+ */
+
+/*!
+ * RegPreambleDetect
+ */
+#define RF_PREAMBLEDETECT_DETECTOR_MASK             0x7F
+#define RF_PREAMBLEDETECT_DETECTOR_ON               0x80  // Default
+#define RF_PREAMBLEDETECT_DETECTOR_OFF              0x00
+
+#define RF_PREAMBLEDETECT_DETECTORSIZE_MASK         0x9F
+#define RF_PREAMBLEDETECT_DETECTORSIZE_1            0x00
+#define RF_PREAMBLEDETECT_DETECTORSIZE_2            0x20  // Default
+#define RF_PREAMBLEDETECT_DETECTORSIZE_3            0x40
+#define RF_PREAMBLEDETECT_DETECTORSIZE_4            0x60
+
+#define RF_PREAMBLEDETECT_DETECTORTOL_MASK          0xE0
+#define RF_PREAMBLEDETECT_DETECTORTOL_0             0x00
+#define RF_PREAMBLEDETECT_DETECTORTOL_1             0x01
+#define RF_PREAMBLEDETECT_DETECTORTOL_2             0x02
+#define RF_PREAMBLEDETECT_DETECTORTOL_3             0x03
+#define RF_PREAMBLEDETECT_DETECTORTOL_4             0x04
+#define RF_PREAMBLEDETECT_DETECTORTOL_5             0x05
+#define RF_PREAMBLEDETECT_DETECTORTOL_6             0x06
+#define RF_PREAMBLEDETECT_DETECTORTOL_7             0x07
+#define RF_PREAMBLEDETECT_DETECTORTOL_8             0x08
+#define RF_PREAMBLEDETECT_DETECTORTOL_9             0x09
+#define RF_PREAMBLEDETECT_DETECTORTOL_10            0x0A  // Default
+#define RF_PREAMBLEDETECT_DETECTORTOL_11            0x0B
+#define RF_PREAMBLEDETECT_DETECTORTOL_12            0x0C
+#define RF_PREAMBLEDETECT_DETECTORTOL_13            0x0D
+#define RF_PREAMBLEDETECT_DETECTORTOL_14            0x0E
+#define RF_PREAMBLEDETECT_DETECTORTOL_15            0x0F
+#define RF_PREAMBLEDETECT_DETECTORTOL_16            0x10
+#define RF_PREAMBLEDETECT_DETECTORTOL_17            0x11
+#define RF_PREAMBLEDETECT_DETECTORTOL_18            0x12
+#define RF_PREAMBLEDETECT_DETECTORTOL_19            0x13
+#define RF_PREAMBLEDETECT_DETECTORTOL_20            0x14
+#define RF_PREAMBLEDETECT_DETECTORTOL_21            0x15
+#define RF_PREAMBLEDETECT_DETECTORTOL_22            0x16
+#define RF_PREAMBLEDETECT_DETECTORTOL_23            0x17
+#define RF_PREAMBLEDETECT_DETECTORTOL_24            0x18
+#define RF_PREAMBLEDETECT_DETECTORTOL_25            0x19
+#define RF_PREAMBLEDETECT_DETECTORTOL_26            0x1A
+#define RF_PREAMBLEDETECT_DETECTORTOL_27            0x1B
+#define RF_PREAMBLEDETECT_DETECTORTOL_28            0x1C
+#define RF_PREAMBLEDETECT_DETECTORTOL_29            0x1D
+#define RF_PREAMBLEDETECT_DETECTORTOL_30            0x1E
+#define RF_PREAMBLEDETECT_DETECTORTOL_31            0x1F
+
+/*!
+ * RegRxTimeout1
+ */
+#define RF_RXTIMEOUT1_TIMEOUTRXRSSI                 0x00  // Default
+
+/*!
+ * RegRxTimeout2
+ */
+#define RF_RXTIMEOUT2_TIMEOUTRXPREAMBLE             0x00  // Default
+
+/*!
+ * RegRxTimeout3
+ */
+#define RF_RXTIMEOUT3_TIMEOUTSIGNALSYNC             0x00  // Default
+
+/*!
+ * RegRxDelay
+ */
+#define RF_RXDELAY_INTERPACKETRXDELAY               0x00  // Default
+
+/*!
+ * RegOsc
+ */
+#define RF_OSC_RCCALSTART                           0x08
+
+#define RF_OSC_CLKOUT_MASK                          0xF8
+#define RF_OSC_CLKOUT_32_MHZ                        0x00
+#define RF_OSC_CLKOUT_16_MHZ                        0x01
+#define RF_OSC_CLKOUT_8_MHZ                         0x02
+#define RF_OSC_CLKOUT_4_MHZ                         0x03
+#define RF_OSC_CLKOUT_2_MHZ                         0x04
+#define RF_OSC_CLKOUT_1_MHZ                         0x05  // Default
+#define RF_OSC_CLKOUT_RC                            0x06
+#define RF_OSC_CLKOUT_OFF                           0x07
+
+/*!
+ * RegPreambleMsb/RegPreambleLsb
+ */
+#define RF_PREAMBLEMSB_SIZE                         0x00  // Default
+#define RF_PREAMBLELSB_SIZE                         0x03  // Default
+
+/*!
+ * RegSyncConfig
+ */
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_MASK        0x3F
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON  0x80  // Default
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_OFF 0x40
+#define RF_SYNCCONFIG_AUTORESTARTRXMODE_OFF         0x00
+
+
+#define RF_SYNCCONFIG_PREAMBLEPOLARITY_MASK         0xDF
+#define RF_SYNCCONFIG_PREAMBLEPOLARITY_55           0x20
+#define RF_SYNCCONFIG_PREAMBLEPOLARITY_AA           0x00  // Default
+
+#define RF_SYNCCONFIG_SYNC_MASK                     0xEF
+#define RF_SYNCCONFIG_SYNC_ON                       0x10  // Default
+#define RF_SYNCCONFIG_SYNC_OFF                      0x00
+
+
+#define RF_SYNCCONFIG_SYNCSIZE_MASK                 0xF8
+#define RF_SYNCCONFIG_SYNCSIZE_1                    0x00
+#define RF_SYNCCONFIG_SYNCSIZE_2                    0x01
+#define RF_SYNCCONFIG_SYNCSIZE_3                    0x02
+#define RF_SYNCCONFIG_SYNCSIZE_4                    0x03  // Default
+#define RF_SYNCCONFIG_SYNCSIZE_5                    0x04
+#define RF_SYNCCONFIG_SYNCSIZE_6                    0x05
+#define RF_SYNCCONFIG_SYNCSIZE_7                    0x06
+#define RF_SYNCCONFIG_SYNCSIZE_8                    0x07
+
+/*!
+ * RegSyncValue1-8
+ */
+#define RF_SYNCVALUE1_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE2_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE3_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE4_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE5_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE6_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE7_SYNCVALUE                     0x01  // Default
+#define RF_SYNCVALUE8_SYNCVALUE                     0x01  // Default
+
+/*!
+ * RegPacketConfig1
+ */
+#define RF_PACKETCONFIG1_PACKETFORMAT_MASK          0x7F
+#define RF_PACKETCONFIG1_PACKETFORMAT_FIXED         0x00
+#define RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE      0x80  // Default
+
+#define RF_PACKETCONFIG1_DCFREE_MASK                0x9F
+#define RF_PACKETCONFIG1_DCFREE_OFF                 0x00  // Default
+#define RF_PACKETCONFIG1_DCFREE_MANCHESTER          0x20
+#define RF_PACKETCONFIG1_DCFREE_WHITENING           0x40
+
+#define RF_PACKETCONFIG1_CRC_MASK                   0xEF
+#define RF_PACKETCONFIG1_CRC_ON                     0x10  // Default
+#define RF_PACKETCONFIG1_CRC_OFF                    0x00
+
+#define RF_PACKETCONFIG1_CRCAUTOCLEAR_MASK          0xF7
+#define RF_PACKETCONFIG1_CRCAUTOCLEAR_ON            0x00  // Default
+#define RF_PACKETCONFIG1_CRCAUTOCLEAR_OFF           0x08
+
+#define RF_PACKETCONFIG1_ADDRSFILTERING_MASK         0xF9
+#define RF_PACKETCONFIG1_ADDRSFILTERING_OFF          0x00  // Default
+#define RF_PACKETCONFIG1_ADDRSFILTERING_NODE         0x02
+#define RF_PACKETCONFIG1_ADDRSFILTERING_NODEBROADCAST 0x04
+
+#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_MASK      0xFE
+#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT     0x00  // Default
+#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_IBM       0x01
+
+/*!
+ * RegPacketConfig2
+ */
+
+#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE_MASK      0x7F
+#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE           0x80
+#define RF_PACKETCONFIG2_WMBUS_CRC_DISABLE          0x00  // Default
+
+#define RF_PACKETCONFIG2_DATAMODE_MASK              0xBF
+#define RF_PACKETCONFIG2_DATAMODE_CONTINUOUS        0x00
+#define RF_PACKETCONFIG2_DATAMODE_PACKET            0x40  // Default
+
+#define RF_PACKETCONFIG2_IOHOME_MASK                0xDF
+#define RF_PACKETCONFIG2_IOHOME_ON                  0x20
+#define RF_PACKETCONFIG2_IOHOME_OFF                 0x00  // Default
+
+#define RF_PACKETCONFIG2_BEACON_MASK                0xF7
+#define RF_PACKETCONFIG2_BEACON_ON                  0x08
+#define RF_PACKETCONFIG2_BEACON_OFF                 0x00  // Default
+
+#define RF_PACKETCONFIG2_PAYLOADLENGTH_MSB_MASK     0xF8
+
+/*!
+ * RegPayloadLength
+ */
+#define RF_PAYLOADLENGTH_LENGTH                     0x40  // Default
+
+/*!
+ * RegNodeAdrs
+ */
+#define RF_NODEADDRESS_ADDRESS                      0x00
+
+/*!
+ * RegBroadcastAdrs
+ */
+#define RF_BROADCASTADDRESS_ADDRESS                 0x00
+
+/*!
+ * RegFifoThresh
+ */
+#define RF_FIFOTHRESH_TXSTARTCONDITION_MASK         0x7F
+#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFOTHRESH   0x00  // Default
+#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY 0x80
+
+#define RF_FIFOTHRESH_FIFOTHRESHOLD_MASK            0xC0
+#define RF_FIFOTHRESH_FIFOTHRESHOLD_THRESHOLD       0x0F  // Default
+
+/*!
+ * RegSeqConfig1
+ */
+#define RF_SEQCONFIG1_SEQUENCER_START               0x80
+
+#define RF_SEQCONFIG1_SEQUENCER_STOP                0x40
+
+#define RF_SEQCONFIG1_IDLEMODE_MASK                 0xDF
+#define RF_SEQCONFIG1_IDLEMODE_SLEEP                0x20
+#define RF_SEQCONFIG1_IDLEMODE_STANDBY              0x00  // Default
+
+#define RF_SEQCONFIG1_FROMSTART_MASK                0xE7
+#define RF_SEQCONFIG1_FROMSTART_TOLPS               0x00  // Default
+#define RF_SEQCONFIG1_FROMSTART_TORX                0x08
+#define RF_SEQCONFIG1_FROMSTART_TOTX                0x10
+#define RF_SEQCONFIG1_FROMSTART_TOTX_ONFIFOLEVEL    0x18
+
+#define RF_SEQCONFIG1_LPS_MASK                      0xFB
+#define RF_SEQCONFIG1_LPS_SEQUENCER_OFF             0x00  // Default
+#define RF_SEQCONFIG1_LPS_IDLE                      0x04
+
+#define RF_SEQCONFIG1_FROMIDLE_MASK                 0xFD
+#define RF_SEQCONFIG1_FROMIDLE_TOTX                 0x00  // Default
+#define RF_SEQCONFIG1_FROMIDLE_TORX                 0x02
+
+#define RF_SEQCONFIG1_FROMTX_MASK                   0xFE
+#define RF_SEQCONFIG1_FROMTX_TOLPS                  0x00  // Default
+#define RF_SEQCONFIG1_FROMTX_TORX                   0x01
+
+/*!
+ * RegSeqConfig2
+ */
+#define RF_SEQCONFIG2_FROMRX_MASK                   0x1F
+#define RF_SEQCONFIG2_FROMRX_TOUNUSED_000           0x00  // Default
+#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONPLDRDY       0x20
+#define RF_SEQCONFIG2_FROMRX_TOLPS_ONPLDRDY         0x40
+#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONCRCOK        0x60
+#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONRSSI  0x80
+#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONSYNC  0xA0
+#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONPREAMBLE 0xC0
+#define RF_SEQCONFIG2_FROMRX_TOUNUSED_111           0xE0
+
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_MASK            0xE7
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TORXRESTART     0x00  // Default
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOTX            0x08
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOLPS           0x10
+#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOSEQUENCEROFF  0x18
+
+#define RF_SEQCONFIG2_FROMRXPKT_MASK                0xF8
+#define RF_SEQCONFIG2_FROMRXPKT_TOSEQUENCEROFF      0x00  // Default
+#define RF_SEQCONFIG2_FROMRXPKT_TOTX_ONFIFOEMPTY    0x01
+#define RF_SEQCONFIG2_FROMRXPKT_TOLPS               0x02
+#define RF_SEQCONFIG2_FROMRXPKT_TOSYNTHESIZERRX     0x03
+#define RF_SEQCONFIG2_FROMRXPKT_TORX                0x04
+
+/*!
+ * RegTimerResol
+ */
+#define RF_TIMERRESOL_TIMER1RESOL_MASK              0xF3
+#define RF_TIMERRESOL_TIMER1RESOL_OFF               0x00  // Default
+#define RF_TIMERRESOL_TIMER1RESOL_000064_US         0x04
+#define RF_TIMERRESOL_TIMER1RESOL_004100_US         0x08
+#define RF_TIMERRESOL_TIMER1RESOL_262000_US         0x0C
+
+#define RF_TIMERRESOL_TIMER2RESOL_MASK              0xFC
+#define RF_TIMERRESOL_TIMER2RESOL_OFF               0x00  // Default
+#define RF_TIMERRESOL_TIMER2RESOL_000064_US         0x01
+#define RF_TIMERRESOL_TIMER2RESOL_004100_US         0x02
+#define RF_TIMERRESOL_TIMER2RESOL_262000_US         0x03
+
+/*!
+ * RegTimer1Coef
+ */
+#define RF_TIMER1COEF_TIMER1COEFFICIENT             0xF5  // Default
+
+/*!
+ * RegTimer2Coef
+ */
+#define RF_TIMER2COEF_TIMER2COEFFICIENT             0x20  // Default
+
+/*!
+ * RegImageCal
+ */
+#define RF_IMAGECAL_AUTOIMAGECAL_MASK               0x7F
+#define RF_IMAGECAL_AUTOIMAGECAL_ON                 0x80
+#define RF_IMAGECAL_AUTOIMAGECAL_OFF                0x00  // Default
+
+#define RF_IMAGECAL_IMAGECAL_MASK                   0xBF
+#define RF_IMAGECAL_IMAGECAL_START                  0x40
+
+#define RF_IMAGECAL_IMAGECAL_RUNNING                0x20
+#define RF_IMAGECAL_IMAGECAL_DONE                   0x00  // Default
+
+#define RF_IMAGECAL_TEMPCHANGE_HIGHER               0x08
+#define RF_IMAGECAL_TEMPCHANGE_LOWER                0x00
+
+#define RF_IMAGECAL_TEMPTHRESHOLD_MASK              0xF9
+#define RF_IMAGECAL_TEMPTHRESHOLD_05                0x00
+#define RF_IMAGECAL_TEMPTHRESHOLD_10                0x02  // Default
+#define RF_IMAGECAL_TEMPTHRESHOLD_15                0x04
+#define RF_IMAGECAL_TEMPTHRESHOLD_20                0x06
+
+#define RF_IMAGECAL_TEMPMONITOR_MASK                0xFE
+#define RF_IMAGECAL_TEMPMONITOR_ON                  0x00 // Default
+#define RF_IMAGECAL_TEMPMONITOR_OFF                 0x01
+
+/*!
+ * RegTemp (Read Only)
+ */
+
+/*!
+ * RegLowBat
+ */
+#define RF_LOWBAT_MASK                              0xF7
+#define RF_LOWBAT_ON                                0x08
+#define RF_LOWBAT_OFF                               0x00  // Default
+
+#define RF_LOWBAT_TRIM_MASK                         0xF8
+#define RF_LOWBAT_TRIM_1695                         0x00
+#define RF_LOWBAT_TRIM_1764                         0x01
+#define RF_LOWBAT_TRIM_1835                         0x02  // Default
+#define RF_LOWBAT_TRIM_1905                         0x03
+#define RF_LOWBAT_TRIM_1976                         0x04
+#define RF_LOWBAT_TRIM_2045                         0x05
+#define RF_LOWBAT_TRIM_2116                         0x06
+#define RF_LOWBAT_TRIM_2185                         0x07
+
+/*!
+ * RegIrqFlags1
+ */
+#define RF_IRQFLAGS1_MODEREADY                      0x80
+
+#define RF_IRQFLAGS1_RXREADY                        0x40
+
+#define RF_IRQFLAGS1_TXREADY                        0x20
+
+#define RF_IRQFLAGS1_PLLLOCK                        0x10
+
+#define RF_IRQFLAGS1_RSSI                           0x08
+
+#define RF_IRQFLAGS1_TIMEOUT                        0x04
+
+#define RF_IRQFLAGS1_PREAMBLEDETECT                 0x02
+
+#define RF_IRQFLAGS1_SYNCADDRESSMATCH               0x01
+
+/*!
+ * RegIrqFlags2
+ */
+#define RF_IRQFLAGS2_FIFOFULL                       0x80
+
+#define RF_IRQFLAGS2_FIFOEMPTY                      0x40
+
+#define RF_IRQFLAGS2_FIFOLEVEL                      0x20
+
+#define RF_IRQFLAGS2_FIFOOVERRUN                    0x10
+
+#define RF_IRQFLAGS2_PACKETSENT                     0x08
+
+#define RF_IRQFLAGS2_PAYLOADREADY                   0x04
+
+#define RF_IRQFLAGS2_CRCOK                          0x02
+
+#define RF_IRQFLAGS2_LOWBAT                         0x01
+
+/*!
+ * RegDioMapping1
+ */
+#define RF_DIOMAPPING1_DIO0_MASK                    0x3F
+#define RF_DIOMAPPING1_DIO0_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO0_01                      0x40
+#define RF_DIOMAPPING1_DIO0_10                      0x80
+#define RF_DIOMAPPING1_DIO0_11                      0xC0
+
+#define RF_DIOMAPPING1_DIO1_MASK                    0xCF
+#define RF_DIOMAPPING1_DIO1_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO1_01                      0x10
+#define RF_DIOMAPPING1_DIO1_10                      0x20
+#define RF_DIOMAPPING1_DIO1_11                      0x30
+
+#define RF_DIOMAPPING1_DIO2_MASK                    0xF3
+#define RF_DIOMAPPING1_DIO2_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO2_01                      0x04
+#define RF_DIOMAPPING1_DIO2_10                      0x08
+#define RF_DIOMAPPING1_DIO2_11                      0x0C
+
+#define RF_DIOMAPPING1_DIO3_MASK                    0xFC
+#define RF_DIOMAPPING1_DIO3_00                      0x00  // Default
+#define RF_DIOMAPPING1_DIO3_01                      0x01
+#define RF_DIOMAPPING1_DIO3_10                      0x02
+#define RF_DIOMAPPING1_DIO3_11                      0x03
+
+/*!
+ * RegDioMapping2
+ */
+#define RF_DIOMAPPING2_DIO4_MASK                    0x3F
+#define RF_DIOMAPPING2_DIO4_00                      0x00  // Default
+#define RF_DIOMAPPING2_DIO4_01                      0x40
+#define RF_DIOMAPPING2_DIO4_10                      0x80
+#define RF_DIOMAPPING2_DIO4_11                      0xC0
+
+#define RF_DIOMAPPING2_DIO5_MASK                    0xCF
+#define RF_DIOMAPPING2_DIO5_00                      0x00  // Default
+#define RF_DIOMAPPING2_DIO5_01                      0x10
+#define RF_DIOMAPPING2_DIO5_10                      0x20
+#define RF_DIOMAPPING2_DIO5_11                      0x30
+
+#define RF_DIOMAPPING2_MAP_MASK                     0xFE
+#define RF_DIOMAPPING2_MAP_PREAMBLEDETECT           0x01
+#define RF_DIOMAPPING2_MAP_RSSI                     0x00  // Default
+
+/*!
+ * RegVersion (Read Only)
+ */
+
+/*!
+ * RegPllHop
+ */
+#define RF_PLLHOP_FASTHOP_MASK                      0x7F
+#define RF_PLLHOP_FASTHOP_ON                        0x80
+#define RF_PLLHOP_FASTHOP_OFF                       0x00 // Default
+
+/*!
+ * RegTcxo
+ */
+#define RF_TCXO_TCXOINPUT_MASK                      0xEF
+#define RF_TCXO_TCXOINPUT_ON                        0x10
+#define RF_TCXO_TCXOINPUT_OFF                       0x00  // Default
+
+/*!
+ * RegPaDac
+ */
+#define RF_PADAC_20DBM_MASK                         0xF8
+#define RF_PADAC_20DBM_ON                           0x07
+#define RF_PADAC_20DBM_OFF                          0x04  // Default
+
+/*!
+ * RegFormerTemp
+ */
+
+/*!
+ * RegBitrateFrac
+ */
+#define RF_BITRATEFRAC_MASK                         0xF0
+
+/*!
+ * RegAgcRef
+ */
+
+/*!
+ * RegAgcThresh1
+ */
+
+/*!
+ * RegAgcThresh2
+ */
+
+/*!
+ * RegAgcThresh3
+ */
+
+/*!
+ * RegPll
+ */
+#define RF_PLL_BANDWIDTH_MASK                       0x3F
+#define RF_PLL_BANDWIDTH_75                         0x00
+#define RF_PLL_BANDWIDTH_150                        0x40
+#define RF_PLL_BANDWIDTH_225                        0x80
+#define RF_PLL_BANDWIDTH_300                        0xC0  // Default
+
+#endif // __SX1276_REGS_FSK_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-lora-radio-drv/SX1276/registers/sx1276Regs-LoRa.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,569 @@
+/**
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: SX1276 LoRa modem registers and bits definitions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+
+Copyright (c) 2017, Arm Limited and affiliates.
+
+SPDX-License-Identifier: BSD-3-Clause
+*/
+#ifndef __SX1276_REGS_LORA_H__
+#define __SX1276_REGS_LORA_H__
+
+/*!
+ * ============================================================================
+ * SX1276 Internal registers Address
+ * ============================================================================
+ */
+#define REG_LR_FIFO                                 0x00
+// Common settings
+#define REG_LR_OPMODE                               0x01
+#define REG_LR_FRFMSB                               0x06
+#define REG_LR_FRFMID                               0x07
+#define REG_LR_FRFLSB                               0x08
+// Tx settings
+#define REG_LR_PACONFIG                             0x09
+#define REG_LR_PARAMP                               0x0A
+#define REG_LR_OCP                                  0x0B
+// Rx settings
+#define REG_LR_LNA                                  0x0C
+// LoRa registers
+#define REG_LR_FIFOADDRPTR                          0x0D
+#define REG_LR_FIFOTXBASEADDR                       0x0E
+#define REG_LR_FIFORXBASEADDR                       0x0F
+#define REG_LR_FIFORXCURRENTADDR                    0x10
+#define REG_LR_IRQFLAGSMASK                         0x11
+#define REG_LR_IRQFLAGS                             0x12
+#define REG_LR_RXNBBYTES                            0x13
+#define REG_LR_RXHEADERCNTVALUEMSB                  0x14
+#define REG_LR_RXHEADERCNTVALUELSB                  0x15
+#define REG_LR_RXPACKETCNTVALUEMSB                  0x16
+#define REG_LR_RXPACKETCNTVALUELSB                  0x17
+#define REG_LR_MODEMSTAT                            0x18
+#define REG_LR_PKTSNRVALUE                          0x19
+#define REG_LR_PKTRSSIVALUE                         0x1A
+#define REG_LR_RSSIVALUE                            0x1B
+#define REG_LR_HOPCHANNEL                           0x1C
+#define REG_LR_MODEMCONFIG1                         0x1D
+#define REG_LR_MODEMCONFIG2                         0x1E
+#define REG_LR_SYMBTIMEOUTLSB                       0x1F
+#define REG_LR_PREAMBLEMSB                          0x20
+#define REG_LR_PREAMBLELSB                          0x21
+#define REG_LR_PAYLOADLENGTH                        0x22
+#define REG_LR_PAYLOADMAXLENGTH                     0x23
+#define REG_LR_HOPPERIOD                            0x24
+#define REG_LR_FIFORXBYTEADDR                       0x25
+#define REG_LR_MODEMCONFIG3                         0x26
+#define REG_LR_FEIMSB                               0x28
+#define REG_LR_FEIMID                               0x29
+#define REG_LR_FEILSB                               0x2A
+#define REG_LR_RSSIWIDEBAND                         0x2C
+#define REG_LR_TEST2F                               0x2F
+#define REG_LR_TEST30                               0x30
+#define REG_LR_DETECTOPTIMIZE                       0x31
+#define REG_LR_INVERTIQ                             0x33
+#define REG_LR_TEST36                               0x36
+#define REG_LR_DETECTIONTHRESHOLD                   0x37
+#define REG_LR_SYNCWORD                             0x39
+#define REG_LR_TEST3A                               0x3A
+#define REG_LR_INVERTIQ2                            0x3B
+
+// end of documented register in datasheet
+// I/O settings
+#define REG_LR_DIOMAPPING1                          0x40
+#define REG_LR_DIOMAPPING2                          0x41
+// Version
+#define REG_LR_VERSION                              0x42
+// Additional settings
+#define REG_LR_PLLHOP                               0x44
+#define REG_LR_TCXO                                 0x4B
+#define REG_LR_PADAC                                0x4D
+#define REG_LR_FORMERTEMP                           0x5B
+#define REG_LR_BITRATEFRAC                          0x5D
+#define REG_LR_AGCREF                               0x61
+#define REG_LR_AGCTHRESH1                           0x62
+#define REG_LR_AGCTHRESH2                           0x63
+#define REG_LR_AGCTHRESH3                           0x64
+#define REG_LR_PLL                                  0x70
+
+/*!
+ * ============================================================================
+ * SX1276 LoRa bits control definition
+ * ============================================================================
+ */
+
+/*!
+ * RegFifo
+ */
+
+/*!
+ * RegOpMode
+ */
+#define RFLR_OPMODE_LONGRANGEMODE_MASK              0x7F
+#define RFLR_OPMODE_LONGRANGEMODE_OFF               0x00 // Default
+#define RFLR_OPMODE_LONGRANGEMODE_ON                0x80
+
+#define RFLR_OPMODE_ACCESSSHAREDREG_MASK            0xBF
+#define RFLR_OPMODE_ACCESSSHAREDREG_ENABLE          0x40
+#define RFLR_OPMODE_ACCESSSHAREDREG_DISABLE         0x00 // Default
+
+#define RFLR_OPMODE_FREQMODE_ACCESS_MASK            0xF7
+#define RFLR_OPMODE_FREQMODE_ACCESS_LF              0x08 // Default
+#define RFLR_OPMODE_FREQMODE_ACCESS_HF              0x00
+
+#define RFLR_OPMODE_MASK                            0xF8
+#define RFLR_OPMODE_SLEEP                           0x00
+#define RFLR_OPMODE_STANDBY                         0x01 // Default
+#define RFLR_OPMODE_SYNTHESIZER_TX                  0x02
+#define RFLR_OPMODE_TRANSMITTER                     0x03
+#define RFLR_OPMODE_SYNTHESIZER_RX                  0x04
+#define RFLR_OPMODE_RECEIVER                        0x05
+// LoRa specific modes
+#define RFLR_OPMODE_RECEIVER_SINGLE                 0x06
+#define RFLR_OPMODE_CAD                             0x07
+
+/*!
+ * RegFrf (MHz)
+ */
+#define RFLR_FRFMSB_434_MHZ                         0x6C // Default
+#define RFLR_FRFMID_434_MHZ                         0x80 // Default
+#define RFLR_FRFLSB_434_MHZ                         0x00 // Default
+
+/*!
+ * RegPaConfig
+ */
+#define RFLR_PACONFIG_PASELECT_MASK                 0x7F
+#define RFLR_PACONFIG_PASELECT_PABOOST              0x80
+#define RFLR_PACONFIG_PASELECT_RFO                  0x00 // Default
+
+#define RFLR_PACONFIG_MAX_POWER_MASK                0x8F
+
+#define RFLR_PACONFIG_OUTPUTPOWER_MASK              0xF0
+
+/*!
+ * RegPaRamp
+ */
+#define RFLR_PARAMP_TXBANDFORCE_MASK                0xEF
+#define RFLR_PARAMP_TXBANDFORCE_BAND_SEL            0x10
+#define RFLR_PARAMP_TXBANDFORCE_AUTO                0x00 // Default
+
+#define RFLR_PARAMP_MASK                            0xF0
+#define RFLR_PARAMP_3400_US                         0x00
+#define RFLR_PARAMP_2000_US                         0x01
+#define RFLR_PARAMP_1000_US                         0x02
+#define RFLR_PARAMP_0500_US                         0x03
+#define RFLR_PARAMP_0250_US                         0x04
+#define RFLR_PARAMP_0125_US                         0x05
+#define RFLR_PARAMP_0100_US                         0x06
+#define RFLR_PARAMP_0062_US                         0x07
+#define RFLR_PARAMP_0050_US                         0x08
+#define RFLR_PARAMP_0040_US                         0x09 // Default
+#define RFLR_PARAMP_0031_US                         0x0A
+#define RFLR_PARAMP_0025_US                         0x0B
+#define RFLR_PARAMP_0020_US                         0x0C
+#define RFLR_PARAMP_0015_US                         0x0D
+#define RFLR_PARAMP_0012_US                         0x0E
+#define RFLR_PARAMP_0010_US                         0x0F
+
+/*!
+ * RegOcp
+ */
+#define RFLR_OCP_MASK                               0xDF
+#define RFLR_OCP_ON                                 0x20 // Default
+#define RFLR_OCP_OFF                                0x00
+
+#define RFLR_OCP_TRIM_MASK                          0xE0
+#define RFLR_OCP_TRIM_045_MA                        0x00
+#define RFLR_OCP_TRIM_050_MA                        0x01
+#define RFLR_OCP_TRIM_055_MA                        0x02
+#define RFLR_OCP_TRIM_060_MA                        0x03
+#define RFLR_OCP_TRIM_065_MA                        0x04
+#define RFLR_OCP_TRIM_070_MA                        0x05
+#define RFLR_OCP_TRIM_075_MA                        0x06
+#define RFLR_OCP_TRIM_080_MA                        0x07
+#define RFLR_OCP_TRIM_085_MA                        0x08
+#define RFLR_OCP_TRIM_090_MA                        0x09
+#define RFLR_OCP_TRIM_095_MA                        0x0A
+#define RFLR_OCP_TRIM_100_MA                        0x0B  // Default
+#define RFLR_OCP_TRIM_105_MA                        0x0C
+#define RFLR_OCP_TRIM_110_MA                        0x0D
+#define RFLR_OCP_TRIM_115_MA                        0x0E
+#define RFLR_OCP_TRIM_120_MA                        0x0F
+#define RFLR_OCP_TRIM_130_MA                        0x10
+#define RFLR_OCP_TRIM_140_MA                        0x11
+#define RFLR_OCP_TRIM_150_MA                        0x12
+#define RFLR_OCP_TRIM_160_MA                        0x13
+#define RFLR_OCP_TRIM_170_MA                        0x14
+#define RFLR_OCP_TRIM_180_MA                        0x15
+#define RFLR_OCP_TRIM_190_MA                        0x16
+#define RFLR_OCP_TRIM_200_MA                        0x17
+#define RFLR_OCP_TRIM_210_MA                        0x18
+#define RFLR_OCP_TRIM_220_MA                        0x19
+#define RFLR_OCP_TRIM_230_MA                        0x1A
+#define RFLR_OCP_TRIM_240_MA                        0x1B
+
+/*!
+ * RegLna
+ */
+#define RFLR_LNA_GAIN_MASK                          0x1F
+#define RFLR_LNA_GAIN_G1                            0x20 // Default
+#define RFLR_LNA_GAIN_G2                            0x40
+#define RFLR_LNA_GAIN_G3                            0x60
+#define RFLR_LNA_GAIN_G4                            0x80
+#define RFLR_LNA_GAIN_G5                            0xA0
+#define RFLR_LNA_GAIN_G6                            0xC0
+
+#define RFLR_LNA_BOOST_LF_MASK                      0xE7
+#define RFLR_LNA_BOOST_LF_DEFAULT                   0x00 // Default
+
+#define RFLR_LNA_BOOST_HF_MASK                      0xFC
+#define RFLR_LNA_BOOST_HF_OFF                       0x00 // Default
+#define RFLR_LNA_BOOST_HF_ON                        0x03
+
+/*!
+ * RegFifoAddrPtr
+ */
+#define RFLR_FIFOADDRPTR                            0x00 // Default
+
+/*!
+ * RegFifoTxBaseAddr
+ */
+#define RFLR_FIFOTXBASEADDR                         0x80 // Default
+
+/*!
+ * RegFifoTxBaseAddr
+ */
+#define RFLR_FIFORXBASEADDR                         0x00 // Default
+
+/*!
+ * RegFifoRxCurrentAddr (Read Only)
+ */
+
+/*!
+ * RegIrqFlagsMask
+ */
+#define RFLR_IRQFLAGS_RXTIMEOUT_MASK                0x80
+#define RFLR_IRQFLAGS_RXDONE_MASK                   0x40
+#define RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK          0x20
+#define RFLR_IRQFLAGS_VALIDHEADER_MASK              0x10
+#define RFLR_IRQFLAGS_TXDONE_MASK                   0x08
+#define RFLR_IRQFLAGS_CADDONE_MASK                  0x04
+#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL_MASK       0x02
+#define RFLR_IRQFLAGS_CADDETECTED_MASK              0x01
+
+/*!
+ * RegIrqFlags
+ */
+#define RFLR_IRQFLAGS_RXTIMEOUT                     0x80
+#define RFLR_IRQFLAGS_RXDONE                        0x40
+#define RFLR_IRQFLAGS_PAYLOADCRCERROR               0x20
+#define RFLR_IRQFLAGS_VALIDHEADER                   0x10
+#define RFLR_IRQFLAGS_TXDONE                        0x08
+#define RFLR_IRQFLAGS_CADDONE                       0x04
+#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL            0x02
+#define RFLR_IRQFLAGS_CADDETECTED                   0x01
+
+/*!
+ * RegFifoRxNbBytes (Read Only)
+ */
+
+/*!
+ * RegRxHeaderCntValueMsb (Read Only)
+ */
+
+/*!
+ * RegRxHeaderCntValueLsb (Read Only)
+ */
+
+/*!
+ * RegRxPacketCntValueMsb (Read Only)
+ */
+
+/*!
+ * RegRxPacketCntValueLsb (Read Only)
+ */
+
+/*!
+ * RegModemStat (Read Only)
+ */
+#define RFLR_MODEMSTAT_RX_CR_MASK                   0x1F
+#define RFLR_MODEMSTAT_MODEM_STATUS_MASK            0xE0
+
+/*!
+ * RegPktSnrValue (Read Only)
+ */
+
+/*!
+ * RegPktRssiValue (Read Only)
+ */
+
+/*!
+ * RegRssiValue (Read Only)
+ */
+
+/*!
+ * RegHopChannel (Read Only)
+ */
+#define RFLR_HOPCHANNEL_PLL_LOCK_TIMEOUT_MASK       0x7F
+#define RFLR_HOPCHANNEL_PLL_LOCK_FAIL               0x80
+#define RFLR_HOPCHANNEL_PLL_LOCK_SUCCEED            0x00 // Default
+
+#define RFLR_HOPCHANNEL_CRCONPAYLOAD_MASK           0xBF
+#define RFLR_HOPCHANNEL_CRCONPAYLOAD_ON             0x40
+#define RFLR_HOPCHANNEL_CRCONPAYLOAD_OFF            0x00 // Default
+
+#define RFLR_HOPCHANNEL_CHANNEL_MASK                0x3F
+
+/*!
+ * RegModemConfig1
+ */
+#define RFLR_MODEMCONFIG1_BW_MASK                   0x0F
+#define RFLR_MODEMCONFIG1_BW_7_81_KHZ               0x00
+#define RFLR_MODEMCONFIG1_BW_10_41_KHZ              0x10
+#define RFLR_MODEMCONFIG1_BW_15_62_KHZ              0x20
+#define RFLR_MODEMCONFIG1_BW_20_83_KHZ              0x30
+#define RFLR_MODEMCONFIG1_BW_31_25_KHZ              0x40
+#define RFLR_MODEMCONFIG1_BW_41_66_KHZ              0x50
+#define RFLR_MODEMCONFIG1_BW_62_50_KHZ              0x60
+#define RFLR_MODEMCONFIG1_BW_125_KHZ                0x70 // Default
+#define RFLR_MODEMCONFIG1_BW_250_KHZ                0x80
+#define RFLR_MODEMCONFIG1_BW_500_KHZ                0x90
+
+#define RFLR_MODEMCONFIG1_CODINGRATE_MASK           0xF1
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_5            0x02
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_6            0x04 // Default
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_7            0x06
+#define RFLR_MODEMCONFIG1_CODINGRATE_4_8            0x08
+
+#define RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK       0xFE
+#define RFLR_MODEMCONFIG1_IMPLICITHEADER_ON         0x01
+#define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF        0x00 // Default
+
+/*!
+ * RegModemConfig2
+ */
+#define RFLR_MODEMCONFIG2_SF_MASK                   0x0F
+#define RFLR_MODEMCONFIG2_SF_6                      0x60
+#define RFLR_MODEMCONFIG2_SF_7                      0x70 // Default
+#define RFLR_MODEMCONFIG2_SF_8                      0x80
+#define RFLR_MODEMCONFIG2_SF_9                      0x90
+#define RFLR_MODEMCONFIG2_SF_10                     0xA0
+#define RFLR_MODEMCONFIG2_SF_11                     0xB0
+#define RFLR_MODEMCONFIG2_SF_12                     0xC0
+
+#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_MASK     0xF7
+#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_ON       0x08
+#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF      0x00
+
+#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK         0xFB
+#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON           0x04
+#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_OFF          0x00 // Default
+
+#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK       0xFC
+#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB            0x00 // Default
+
+/*!
+ * RegSymbTimeoutLsb
+ */
+#define RFLR_SYMBTIMEOUTLSB_SYMBTIMEOUT             0x64 // Default
+
+/*!
+ * RegPreambleLengthMsb
+ */
+#define RFLR_PREAMBLELENGTHMSB                      0x00 // Default
+
+/*!
+ * RegPreambleLengthLsb
+ */
+#define RFLR_PREAMBLELENGTHLSB                      0x08 // Default
+
+/*!
+ * RegPayloadLength
+ */
+#define RFLR_PAYLOADLENGTH                          0x0E // Default
+
+/*!
+ * RegPayloadMaxLength
+ */
+#define RFLR_PAYLOADMAXLENGTH                       0xFF // Default
+
+/*!
+ * RegHopPeriod
+ */
+#define RFLR_HOPPERIOD_FREQFOPPINGPERIOD            0x00 // Default
+
+/*!
+ * RegFifoRxByteAddr (Read Only)
+ */
+
+/*!
+ * RegModemConfig3
+ */
+#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK  0xF7
+#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON    0x08
+#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_OFF   0x00 // Default
+
+#define RFLR_MODEMCONFIG3_AGCAUTO_MASK              0xFB
+#define RFLR_MODEMCONFIG3_AGCAUTO_ON                0x04 // Default
+#define RFLR_MODEMCONFIG3_AGCAUTO_OFF               0x00
+
+/*!
+ * RegFeiMsb (Read Only)
+ */
+
+/*!
+ * RegFeiMid (Read Only)
+ */
+
+/*!
+ * RegFeiLsb (Read Only)
+ */
+
+/*!
+ * RegRssiWideband (Read Only)
+ */
+
+/*!
+ * RegDetectOptimize
+ */
+#define RFLR_DETECTIONOPTIMIZE_MASK                 0xF8
+#define RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12          0x03 // Default
+#define RFLR_DETECTIONOPTIMIZE_SF6                  0x05
+
+/*!
+ * RegInvertIQ
+ */
+#define RFLR_INVERTIQ_RX_MASK                       0xBF
+#define RFLR_INVERTIQ_RX_OFF                        0x00
+#define RFLR_INVERTIQ_RX_ON                         0x40
+#define RFLR_INVERTIQ_TX_MASK                       0xFE
+#define RFLR_INVERTIQ_TX_OFF                        0x01
+#define RFLR_INVERTIQ_TX_ON                         0x00
+
+/*!
+ * RegDetectionThreshold
+ */
+#define RFLR_DETECTIONTHRESH_SF7_TO_SF12            0x0A // Default
+#define RFLR_DETECTIONTHRESH_SF6                    0x0C
+
+/*!
+ * RegInvertIQ2
+ */
+#define RFLR_INVERTIQ2_ON                           0x19
+#define RFLR_INVERTIQ2_OFF                          0x1D
+
+/*!
+ * RegDioMapping1
+ */
+#define RFLR_DIOMAPPING1_DIO0_MASK                  0x3F
+#define RFLR_DIOMAPPING1_DIO0_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO0_01                    0x40
+#define RFLR_DIOMAPPING1_DIO0_10                    0x80
+#define RFLR_DIOMAPPING1_DIO0_11                    0xC0
+
+#define RFLR_DIOMAPPING1_DIO1_MASK                  0xCF
+#define RFLR_DIOMAPPING1_DIO1_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO1_01                    0x10
+#define RFLR_DIOMAPPING1_DIO1_10                    0x20
+#define RFLR_DIOMAPPING1_DIO1_11                    0x30
+
+#define RFLR_DIOMAPPING1_DIO2_MASK                  0xF3
+#define RFLR_DIOMAPPING1_DIO2_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO2_01                    0x04
+#define RFLR_DIOMAPPING1_DIO2_10                    0x08
+#define RFLR_DIOMAPPING1_DIO2_11                    0x0C
+
+#define RFLR_DIOMAPPING1_DIO3_MASK                  0xFC
+#define RFLR_DIOMAPPING1_DIO3_00                    0x00  // Default
+#define RFLR_DIOMAPPING1_DIO3_01                    0x01
+#define RFLR_DIOMAPPING1_DIO3_10                    0x02
+#define RFLR_DIOMAPPING1_DIO3_11                    0x03
+
+/*!
+ * RegDioMapping2
+ */
+#define RFLR_DIOMAPPING2_DIO4_MASK                  0x3F
+#define RFLR_DIOMAPPING2_DIO4_00                    0x00  // Default
+#define RFLR_DIOMAPPING2_DIO4_01                    0x40
+#define RFLR_DIOMAPPING2_DIO4_10                    0x80
+#define RFLR_DIOMAPPING2_DIO4_11                    0xC0
+
+#define RFLR_DIOMAPPING2_DIO5_MASK                  0xCF
+#define RFLR_DIOMAPPING2_DIO5_00                    0x00  // Default
+#define RFLR_DIOMAPPING2_DIO5_01                    0x10
+#define RFLR_DIOMAPPING2_DIO5_10                    0x20
+#define RFLR_DIOMAPPING2_DIO5_11                    0x30
+
+#define RFLR_DIOMAPPING2_MAP_MASK                   0xFE
+#define RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT         0x01
+#define RFLR_DIOMAPPING2_MAP_RSSI                   0x00  // Default
+
+/*!
+ * RegVersion (Read Only)
+ */
+
+/*!
+ * RegPllHop
+ */
+#define RFLR_PLLHOP_FASTHOP_MASK                    0x7F
+#define RFLR_PLLHOP_FASTHOP_ON                      0x80
+#define RFLR_PLLHOP_FASTHOP_OFF                     0x00 // Default
+
+/*!
+ * RegTcxo
+ */
+#define RFLR_TCXO_TCXOINPUT_MASK                    0xEF
+#define RFLR_TCXO_TCXOINPUT_ON                      0x10
+#define RFLR_TCXO_TCXOINPUT_OFF                     0x00  // Default
+
+/*!
+ * RegPaDac
+ */
+#define RFLR_PADAC_20DBM_MASK                       0xF8
+#define RFLR_PADAC_20DBM_ON                         0x07
+#define RFLR_PADAC_20DBM_OFF                        0x04  // Default
+
+/*!
+ * RegFormerTemp
+ */
+
+/*!
+ * RegBitrateFrac
+ */
+#define RF_BITRATEFRAC_MASK                         0xF0
+
+/*!
+ * RegAgcRef
+ */
+
+/*!
+ * RegAgcThresh1
+ */
+
+/*!
+ * RegAgcThresh2
+ */
+
+/*!
+ * RegAgcThresh3
+ */
+
+/*!
+ * RegPll
+ */
+#define RF_PLL_BANDWIDTH_MASK                       0x3F
+#define RF_PLL_BANDWIDTH_75                         0x00
+#define RF_PLL_BANDWIDTH_150                        0x40
+#define RF_PLL_BANDWIDTH_225                        0x80
+#define RF_PLL_BANDWIDTH_300                        0xC0  // Default
+
+#endif // __SX1276_REGS_LORA_H__
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#f9ee4e849f8cbd64f1ec5fdd4ad256585a208360
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,282 @@
+{
+    "config": {
+        "lora-radio": {
+            "help": "Which radio to use (options: SX1272,SX1276)",
+            "value": "SX1276"
+        },
+        "main_stack_size":     { "value": 4096 },
+
+        "lorawan-enabled":     { "value": false},
+
+        "lora-spi-mosi":       { "value": "NC" },
+        "lora-spi-miso":       { "value": "NC" },
+        "lora-spi-sclk":       { "value": "NC" },
+        "lora-cs":             { "value": "NC" },
+        "lora-reset":          { "value": "NC" },
+        "lora-dio0":           { "value": "NC" },
+        "lora-dio1":           { "value": "NC" },
+        "lora-dio2":           { "value": "NC" },
+        "lora-dio3":           { "value": "NC" },
+        "lora-dio4":           { "value": "NC" },
+        "lora-dio5":           { "value": "NC" },
+        "lora-rf-switch-ctl1": { "value": "NC" },
+        "lora-rf-switch-ctl2": { "value": "NC" },
+        "lora-txctl":          { "value": "NC" },
+        "lora-rxctl":          { "value": "NC" },
+        "lora-ant-switch":     { "value": "NC" },
+        "lora-pwr-amp-ctl":    { "value": "NC" },
+        "lora-tcxo":           { "value": "NC" }
+    },
+    "target_overrides": {
+        "*": {
+            "platform.stdio-convert-newlines": true,
+            "platform.stdio-baud-rate": 9600,
+            "platform.default-serial-baud-rate": 9600,
+            "lora.duty-cycle-on": false,
+            "lora.phy": 0,
+            "target.features_add": ["COMMON_PAL"],
+            "mbed-trace.enable": true
+        },
+
+        "NUCLEO_F446RE": {
+            "lorawan-enabled":     true,
+
+            "lora-spi-mosi":       "D11",
+            "lora-spi-miso":       "D12",
+            "lora-spi-sclk":       "D13",
+            "lora-cs":             "D10",
+            "lora-reset":          "A0",
+            "lora-dio0":           "D2",
+            "lora-dio1":           "D3",
+            "lora-dio2":           "D4",
+            "lora-dio3":           "D5",
+            "lora-dio4":           "D8",
+            "lora-dio5":           "D9",
+            "lora-rf-switch-ctl1": "NC",
+            "lora-rf-switch-ctl2": "NC",
+            "lora-txctl":          "NC",
+            "lora-rxctl":          "NC",
+            "lora-ant-switch":     "A4",
+            "lora-pwr-amp-ctl":    "NC",
+            "lora-tcxo":           "NC"
+        },
+
+        "DISCO_L072CZ_LRWAN1": {
+            "main_stack_size":      1024,
+            "lorawan-enabled":      true,
+
+            "lora-radio":          "SX1276",
+            "lora-spi-mosi":       "PA_7",
+            "lora-spi-miso":       "PA_6",
+            "lora-spi-sclk":       "PB_3",
+            "lora-cs":             "PA_15",
+            "lora-reset":          "PC_0",
+            "lora-dio0":           "PB_4",
+            "lora-dio1":           "PB_1",
+            "lora-dio2":           "PB_0",
+            "lora-dio3":           "PC_13",
+            "lora-dio4":           "NC",
+            "lora-dio5":           "NC",
+            "lora-rf-switch-ctl1": "NC",
+            "lora-rf-switch-ctl2": "NC",
+            "lora-txctl":          "PC_2",
+            "lora-rxctl":          "PA_1",
+            "lora-ant-switch":     "NC",
+            "lora-pwr-amp-ctl":    "PC_1",
+            "lora-tcxo":           "PA_12"
+        },
+
+        "MTB_MURATA_ABZ": {
+            "main_stack_size":      1024,
+            "lorawan-enabled":      true,
+
+            "lora-radio":          "SX1276",
+            "lora-spi-mosi":       "PA_7",
+            "lora-spi-miso":       "PA_6",
+            "lora-spi-sclk":       "PB_3",
+            "lora-cs":             "PA_15",
+            "lora-reset":          "PC_0",
+            "lora-dio0":           "PB_4",
+            "lora-dio1":           "PB_1",
+            "lora-dio2":           "PB_0",
+            "lora-dio3":           "PC_13",
+            "lora-dio4":           "NC",
+            "lora-dio5":           "NC",
+            "lora-rf-switch-ctl1": "NC",
+            "lora-rf-switch-ctl2": "NC",
+            "lora-txctl":          "PC_2",
+            "lora-rxctl":          "PA_1",
+            "lora-ant-switch":     "NC",
+            "lora-pwr-amp-ctl":    "PC_1",
+            "lora-tcxo":           "PA_12"
+        },
+
+        "XDOT_L151CC": {
+            "lorawan-enabled":      true,
+
+            "lora-radio":           "SX1272",
+            "lora-spi-mosi":        "LORA_MOSI",
+            "lora-spi-miso":        "LORA_MISO",
+            "lora-spi-sclk":        "LORA_SCK",
+            "lora-cs":              "LORA_NSS",
+            "lora-reset":           "LORA_RESET",
+            "lora-dio0":            "LORA_DIO0",
+            "lora-dio1":            "LORA_DIO1",
+            "lora-dio2":            "LORA_DIO2",
+            "lora-dio3":            "LORA_DIO3",
+            "lora-dio4":            "LORA_DIO4",
+            "lora-dio5":            "NC",
+            "lora-rf-switch-ctl1":  "NC",
+            "lora-rf-switch-ctl2":  "NC",
+            "lora-txctl":           "NC",
+            "lora-rxctl":           "NC",
+            "lora-ant-switch":      "NC",
+            "lora-pwr-amp-ctl":     "NC",
+            "lora-tcxo":            "NC"
+        },
+
+        "MTB_MTS_XDOT": {
+            "lorawan-enabled":      true,
+
+            "lora-radio":           "SX1272",
+            "lora-spi-mosi":        "LORA_MOSI",
+            "lora-spi-miso":        "LORA_MISO",
+            "lora-spi-sclk":        "LORA_SCK",
+            "lora-cs":              "LORA_NSS",
+            "lora-reset":           "LORA_RESET",
+            "lora-dio0":            "LORA_DIO0",
+            "lora-dio1":            "LORA_DIO1",
+            "lora-dio2":            "LORA_DIO2",
+            "lora-dio3":            "LORA_DIO3",
+            "lora-dio4":            "LORA_DIO4",
+            "lora-dio5":            "NC",
+            "lora-rf-switch-ctl1":  "NC",
+            "lora-rf-switch-ctl2":  "NC",
+            "lora-txctl":           "NC",
+            "lora-rxctl":           "NC",
+            "lora-ant-switch":      "NC",
+            "lora-pwr-amp-ctl":     "NC",
+            "lora-tcxo":            "NC"
+        },
+
+        "LTEK_FF1705": {
+            "lorawan-enabled":      true,
+
+            "lora-radio":           "SX1272",
+            "lora-spi-mosi":        "LORA_MOSI",
+            "lora-spi-miso":        "LORA_MISO",
+            "lora-spi-sclk":        "LORA_SCK",
+            "lora-cs":              "LORA_NSS",
+            "lora-reset":           "LORA_RESET",
+            "lora-dio0":            "LORA_DIO0",
+            "lora-dio1":            "LORA_DIO1",
+            "lora-dio2":            "LORA_DIO2",
+            "lora-dio3":            "LORA_DIO3",
+            "lora-dio4":            "LORA_DIO4",
+            "lora-dio5":            "NC",
+            "lora-rf-switch-ctl1":  "NC",
+            "lora-rf-switch-ctl2":  "NC",
+            "lora-txctl":           "NC",
+            "lora-rxctl":           "NC",
+            "lora-ant-switch":      "NC",
+            "lora-pwr-amp-ctl":     "NC",
+            "lora-tcxo":            "NC"
+        },
+
+        "MTS_MDOT_F411RE": {
+            "lorawan-enabled":      true,
+
+            "lora-radio":           "SX1272",
+            "lora-spi-mosi":        "LORA_MOSI",
+            "lora-spi-miso":        "LORA_MISO",
+            "lora-spi-sclk":        "LORA_SCK",
+            "lora-cs":              "LORA_NSS",
+            "lora-reset":           "LORA_RESET",
+            "lora-dio0":            "LORA_DIO0",
+            "lora-dio1":            "LORA_DIO1",
+            "lora-dio2":            "LORA_DIO2",
+            "lora-dio3":            "LORA_DIO3",
+            "lora-dio4":            "LORA_DIO4",
+            "lora-dio5":            "LORA_DIO5",
+            "lora-rf-switch-ctl1":  "NC",
+            "lora-rf-switch-ctl2":  "NC",
+            "lora-txctl":           "LORA_TXCTL",
+            "lora-rxctl":           "LORA_RXCTL",
+            "lora-ant-switch":      "NC",
+            "lora-pwr-amp-ctl":     "NC",
+            "lora-tcxo":            "NC"
+        },
+
+        "MTB_ADV_WISE_1510": {
+            "lorawan-enabled":      true,
+
+            "lora-radio":           "SX1276",
+            "lora-spi-mosi":        "SPI_RF_MOSI",
+            "lora-spi-miso":        "SPI_RF_MISO",
+            "lora-spi-sclk":        "SPI_RF_SCK",
+            "lora-cs":              "SPI_RF_CS",
+            "lora-reset":           "SPI_RF_RESET",
+            "lora-dio0":            "DIO0",
+            "lora-dio1":            "DIO1",
+            "lora-dio2":            "DIO2",
+            "lora-dio3":            "DIO3",
+            "lora-dio4":            "DIO4",
+            "lora-dio5":            "DIO5",
+            "lora-rf-switch-ctl1":  "NC",
+            "lora-rf-switch-ctl2":  "NC",
+            "lora-txctl":           "NC",
+            "lora-rxctl":           "NC",
+            "lora-ant-switch":      "ANT_SWITCH",
+            "lora-pwr-amp-ctl":     "NC",
+            "lora-tcxo":            "NC"
+        },
+
+        "MTB_RAK811": {
+            "lorawan-enabled":     true,
+
+            "lora-radio":          "SX1276",
+            "lora-spi-mosi":       "SPI_RF_MOSI",
+            "lora-spi-miso":       "SPI_RF_MISO",
+            "lora-spi-sclk":       "SPI_RF_SCK",
+            "lora-cs":             "SPI_RF_CS",
+            "lora-reset":          "SPI_RF_RESET",
+            "lora-dio0":           "DIO0",
+            "lora-dio1":           "DIO1",
+            "lora-dio2":           "DIO2",
+            "lora-dio3":           "DIO3",
+            "lora-dio4":           "DIO4",
+            "lora-dio5":           "NC",
+            "lora-rf-switch-ctl1": "NC",
+            "lora-rf-switch-ctl2": "NC",
+            "lora-txctl":          "ANT_CTX_PA",
+            "lora-rxctl":          "ANT_CRX_RX",
+            "lora-ant-switch":     "NC",
+            "lora-pwr-amp-ctl":    "NC",
+            "lora-tcxo":           "RF_TCXO_EN"
+        },
+
+        "SIMULATOR": {
+            "lorawan-enabled":     true,
+
+            "lora-spi-mosi":       "D11",
+            "lora-spi-miso":       "D12",
+            "lora-spi-sclk":       "D13",
+            "lora-cs":             "D10",
+            "lora-reset":          "A0",
+            "lora-dio0":           "D2",
+            "lora-dio1":           "D3",
+            "lora-dio2":           "D4",
+            "lora-dio3":           "D5",
+            "lora-dio4":           "D8",
+            "lora-dio5":           "D9",
+            "lora-rf-switch-ctl1": "NC",
+            "lora-rf-switch-ctl2": "NC",
+            "lora-txctl":          "NC",
+            "lora-rxctl":          "NC",
+            "lora-ant-switch":     "A4",
+            "lora-pwr-amp-ctl":    "NC",
+            "lora-tcxo":           "NC"
+        }
+    },
+    "macros": ["MBEDTLS_USER_CONFIG_FILE=\"mbedtls_lora_config.h\""]
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_config.h	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,109 @@
+/*
+ * mbed SDK
+ * Copyright (c) 2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Automatically generated configuration file.
+// DO NOT EDIT, content will be overwritten.
+
+#ifndef __MBED_CONFIG_DATA__
+#define __MBED_CONFIG_DATA__
+
+// Configuration parameters
+#define MBED_CONF_NANOSTACK_HAL_CRITICAL_SECTION_USABLE_FROM_INTERRUPT 0                                                                                                // set by library:nanostack-hal
+#define MBED_CONF_CELLULAR_USE_APN_LOOKUP                              1                                                                                                // set by library:cellular
+#define MBED_CONF_LORA_DEVICE_EUI                                      {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}                                                 // set by library:lora
+#define MBED_CONF_EVENTS_PRESENT                                       1                                                                                                // set by library:events
+#define MBED_CONF_APP_LORA_CS                                          D10                                                                                              // set by application[NUCLEO_F446RE]
+#define MBED_LFS_BLOCK_SIZE                                            512                                                                                              // set by library:littlefs
+#define MBED_CONF_LORA_NWKSKEY                                         {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // set by library:lora
+#define MBED_CONF_LORA_DUTY_CYCLE_ON                                   0                                                                                                // set by application[*]
+#define MBED_CONF_APP_LORA_RADIO                                       SX1276                                                                                           // set by application
+#define MBED_CONF_RTOS_PRESENT                                         1                                                                                                // set by library:rtos
+#define MBED_CONF_LORA_APP_PORT                                        15                                                                                               // set by library:lora
+#define MBED_CONF_EVENTS_SHARED_STACKSIZE                              1024                                                                                             // set by library:events
+#define MBED_CONF_LORA_APPLICATION_EUI                                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}                                                 // set by library:lora
+#define MBED_LFS_LOOKAHEAD                                             512                                                                                              // set by library:littlefs
+#define MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES                      1                                                                                                // set by application[*]
+#define MBED_LFS_ENABLE_INFO                                           0                                                                                                // set by library:littlefs
+#define MBED_CONF_APP_LORA_DIO0                                        D2                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_LORA_PUBLIC_NETWORK                                  1                                                                                                // set by library:lora
+#define MBED_LFS_PROG_SIZE                                             64                                                                                               // set by library:littlefs
+#define MBED_CONF_SX1272_LORA_DRIVER_SPI_FREQUENCY                     8000000                                                                                          // set by library:sx1272-lora-driver
+#define MBED_CONF_SX1276_LORA_DRIVER_BUFFER_SIZE                       256                                                                                              // set by library:sx1276-lora-driver
+#define MBED_CONF_PPP_CELL_IFACE_AT_PARSER_BUFFER_SIZE                 256                                                                                              // set by library:ppp-cell-iface
+#define MBED_CONF_PLATFORM_FORCE_NON_COPYABLE_ERROR                    0                                                                                                // set by library:platform
+#define MBED_CONF_PLATFORM_STDIO_BAUD_RATE                             9600                                                                                             // set by application[*]
+#define MBED_CONF_APP_LORA_DIO5                                        D9                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_APP_LORA_DIO4                                        D8                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_APP_LORA_DIO3                                        D5                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_APP_LORA_DIO2                                        D4                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_APP_LORA_DIO1                                        D3                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_EVENTS_SHARED_HIGHPRIO_STACKSIZE                     1024                                                                                             // set by library:events
+#define MBED_CONF_SX1272_LORA_DRIVER_BUFFER_SIZE                       256                                                                                              // set by library:sx1272-lora-driver
+#define MBED_CONF_LORA_LBT_ON                                          0                                                                                                // set by library:lora
+#define MBED_CONF_EVENTS_SHARED_EVENTSIZE                              256                                                                                              // set by library:events
+#define MBED_CONF_NANOSTACK_HAL_EVENT_LOOP_THREAD_STACK_SIZE           6144                                                                                             // set by library:nanostack-hal
+#define MBED_CONF_NANOSTACK_HAL_EVENT_LOOP_DISPATCH_FROM_APPLICATION   0                                                                                                // set by library:nanostack-hal
+#define MBED_CONF_PLATFORM_STDIO_CONVERT_TTY_NEWLINES                  0                                                                                                // set by library:platform
+#define MBED_CONF_LORA_APPLICATION_KEY                                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // set by library:lora
+#define MBED_CONF_APP_LORA_RXCTL                                       NC                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_LORA_DEVICE_ADDRESS                                  0x00000000                                                                                       // set by library:lora
+#define MBED_CONF_APP_LORA_PWR_AMP_CTL                                 NC                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_PLATFORM_STDIO_FLUSH_AT_EXIT                         1                                                                                                // set by library:platform
+#define MBED_CONF_APP_LORA_RF_SWITCH_CTL2                              NC                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_DRIVERS_UART_SERIAL_RXBUF_SIZE                       256                                                                                              // set by library:drivers
+#define NVSTORE_MAX_KEYS                                               16                                                                                               // set by library:nvstore
+#define MBED_CONF_APP_LORA_TCXO                                        NC                                                                                               // set by application[NUCLEO_F446RE]
+#define CLOCK_SOURCE                                                   USE_PLL_HSE_EXTC|USE_PLL_HSI                                                                     // set by target:NUCLEO_F446RE
+#define MBED_CONF_PLATFORM_STDIO_BUFFERED_SERIAL                       0                                                                                                // set by library:platform
+#define MBED_CONF_MBED_TRACE_ENABLE                                    1                                                                                                // set by application[*]
+#define MBED_LFS_READ_SIZE                                             64                                                                                               // set by library:littlefs
+#define MBED_CONF_LORA_TX_MAX_SIZE                                     64                                                                                               // set by library:lora
+#define MBED_CONF_APP_LORAWAN_ENABLED                                  1                                                                                                // set by application[NUCLEO_F446RE]
+#define MBED_CONF_PPP_CELL_IFACE_AT_PARSER_TIMEOUT                     8000                                                                                             // set by library:ppp-cell-iface
+#define MBED_CONF_APP_LORA_RESET                                       A0                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_LORA_APPSKEY                                         {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // set by library:lora
+#define MBED_CONF_LORA_OVER_THE_AIR_ACTIVATION                         1                                                                                                // set by library:lora
+#define MBED_CONF_LORA_ADR_ON                                          1                                                                                                // set by library:lora
+#define MBED_CONF_APP_LORA_ANT_SWITCH                                  A4                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_EVENTS_SHARED_DISPATCH_FROM_APPLICATION              0                                                                                                // set by library:events
+#define MBED_CONF_PPP_CELL_IFACE_APN_LOOKUP                            1                                                                                                // set by library:ppp-cell-iface
+#define MBED_CONF_LORA_NB_TRIALS                                       12                                                                                               // set by library:lora
+#define MBED_CONF_LORA_PHY                                             0                                                                                                // set by application[*]
+#define MBED_CONF_APP_LORA_TXCTL                                       NC                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_NSAPI_PRESENT                                        1                                                                                                // set by library:nsapi
+#define MBED_CONF_FILESYSTEM_PRESENT                                   1                                                                                                // set by library:filesystem
+#define MBED_CONF_PPP_CELL_IFACE_BAUD_RATE                             115200                                                                                           // set by library:ppp-cell-iface
+#define MBED_CONF_SX1276_LORA_DRIVER_SPI_FREQUENCY                     8000000                                                                                          // set by library:sx1276-lora-driver
+#define MBED_CONF_APP_LORA_SPI_MOSI                                    D11                                                                                              // set by application[NUCLEO_F446RE]
+#define MBED_CONF_APP_LORA_SPI_SCLK                                    D13                                                                                              // set by application[NUCLEO_F446RE]
+#define MBED_LFS_INTRINSICS                                            1                                                                                                // set by library:littlefs
+#define MBED_CONF_NANOSTACK_HAL_NVM_CFSTORE                            0                                                                                                // set by library:nanostack-hal
+#define NVSTORE_ENABLED                                                1                                                                                                // set by library:nvstore
+#define MBED_CONF_APP_LORA_RF_SWITCH_CTL1                              NC                                                                                               // set by application[NUCLEO_F446RE]
+#define MBED_CONF_APP_MAIN_STACK_SIZE                                  4096                                                                                             // set by application
+#define MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE                    9600                                                                                             // set by application[*]
+#define MBED_CONF_APP_LORA_SPI_MISO                                    D12                                                                                              // set by application[NUCLEO_F446RE]
+#define MBED_CONF_CELLULAR_RANDOM_MAX_START_DELAY                      0                                                                                                // set by library:cellular
+#define MBED_CONF_DRIVERS_UART_SERIAL_TXBUF_SIZE                       256                                                                                              // set by library:drivers
+#define MBED_CONF_EVENTS_USE_LOWPOWER_TIMER_TICKER                     0                                                                                                // set by library:events
+#define MBED_CONF_TARGET_LSE_AVAILABLE                                 1                                                                                                // set by target:FAMILY_STM32
+#define MBED_CONF_EVENTS_SHARED_HIGHPRIO_EVENTSIZE                     256                                                                                              // set by library:events
+// Macros
+#define MBEDTLS_USER_CONFIG_FILE                                       "mbedtls_lora_config.h"                                                                          // defined by application
+#define UNITY_INCLUDE_CONFIG_H                                                                                                                                          // defined by library:utest
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simconfig.json	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,6 @@
+{
+    "ignore": [
+        "./mbed-lora-radio-drv",
+        "./simulator-radio-drv"
+    ]
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ttn-devices-to-c/devices.js	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,37 @@
+/**
+ * > const ttn = require('ttn')
+ * > var app; ttn.application('YOUR_APP', 'YOUR_KEY').then(a=>app=a)
+ * > var d; app.devices().then(de=>d=de)
+ * > d
+ */
+
+var devices =[
+  { appId: '12345678909876543',
+    devId: 'hc_sr04_2',
+    latitude: 0.3956° S,
+    longitude: 36.9622° E,
+    altitude: 7723,
+    description: 'water level system',
+    fCntUp: 0,
+    fCntDown: 0,
+    disableFCntCheck: true,
+    uses32BitFCnt: true,
+    activationConstraints: 'local',
+    usedDevNoncesList: [],
+    usedAppNoncesList: [],
+    lastSeen: 0,
+    appEui: '70B3D57ED0010386',
+    devEui: '00D76350D629D861',
+    appKey: '00000000000000000000000000000000',
+    appSKey: '8833967FB940B18EDD461ADE38905F2A',
+    nwkSKey: '7B2C6805B56D7B055FA31CF21F0326D2',
+    devAddr: '26011EE8',
+    attributes: {} }]
+
+
+console.log(devices.map((d) => {
+  var id = d.devId.match(/(\d+)/)[0];
+  return `static uint32_t DEVADDR_${id} = 0x${d.devAddr};
+static uint8_t NWKSKEY_${id}[] = { ${d.nwkSKey.split(/(..)/).filter(f=>!!f).map(f=>'0x'+f).join(', ')} };
+static uint8_t APPSKEY_${id}[] = { ${d.appSKey.split(/(..)/).filter(f=>!!f).map(f=>'0x'+f).join(', ')} };`
+  }).join('\n\n'));