Para o mario

Dependencies:   mbed USBDevice Buffer

Files at this revision

API Documentation at this revision

Comitter:
diogo966
Date:
Thu Dec 13 23:19:23 2018 +0000
Commit message:
para o mario;

Changed in this revision

lora_transmitter/.hg_archival.txt Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/BufferedSerial/Buffer.lib Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/BufferedSerial/BufferedSerial.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/BufferedSerial/BufferedSerial.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/PinMap.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/Callback-A.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-d21.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-mbed.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-mbed.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-util.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-util.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/examples/TimerTest/TimerTest.ino Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/library.properties Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/LICENSE.txt Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/LoRa_TODO.txt Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/README.md Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/radio/radio.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/radio/radio.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/registers/sx1276Regs-Fsk.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/registers/sx1276Regs-LoRa.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/library.properties Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/sx1276-linux-hal.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/sx1276-linux-hal.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/sx1276-mbed-hal.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/sx1276-mbed-hal.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/sx1276.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/SX1276GenericLib/sx1276/sx1276.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/Transmitter/Transmitter.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/Transmitter/Transmitter.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/USBDevice.lib Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/main.cpp Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/main.h Show annotated file Show diff for this revision Revisions of this file
lora_transmitter/mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/.hg_archival.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/.hg_archival.txt	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,6 @@
+repo: c43b6919ae15d4d48467c881902de5e812eb634d
+node: 02d779e8c4f6e74ec850830dc72f2ff80266ee43
+branch: default
+latesttag: null
+latesttagdistance: 13
+changessincelatesttag: 13
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/BufferedSerial/Buffer.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/BufferedSerial/Buffer.lib	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/sam_grove/code/Buffer/#89564915f2a7
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/BufferedSerial/BufferedSerial.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/BufferedSerial/BufferedSerial.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,158 @@
+/**
+ * @file    BufferedSerial.cpp
+ * @brief   Software Buffer - Extends mbed Serial functionallity adding irq driven TX and RX
+ * @author  sam grove
+ * @version 1.0
+ * @see
+ *
+ * Copyright (c) 2013
+ *
+ * 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 "BufferedSerial.h"
+#include <stdarg.h>
+
+BufferedSerial::BufferedSerial(PinName tx, PinName rx, uint32_t buf_size, uint32_t tx_multiple, const char* name)
+    : RawSerial(tx, rx) , _rxbuf(buf_size), _txbuf((uint32_t)(tx_multiple*buf_size))
+{
+    RawSerial::attach(this, &BufferedSerial::rxIrq, Serial::RxIrq);
+    this->_buf_size = buf_size;
+    this->_tx_multiple = tx_multiple;   
+    return;
+}
+
+BufferedSerial::~BufferedSerial(void)
+{
+    RawSerial::attach(NULL, RawSerial::RxIrq);
+    RawSerial::attach(NULL, RawSerial::TxIrq);
+
+    return;
+}
+
+int BufferedSerial::readable(void)
+{
+    return _rxbuf.available();  // note: look if things are in the buffer
+}
+
+int BufferedSerial::writeable(void)
+{
+    return 1;   // buffer allows overwriting by design, always true
+}
+
+int BufferedSerial::getc(void)
+{
+    return _rxbuf;
+}
+
+int BufferedSerial::putc(int c)
+{
+    _txbuf = (char)c;
+    BufferedSerial::prime();
+
+    return c;
+}
+
+int BufferedSerial::puts(const char *s)
+{
+    if (s != NULL) {
+        const char* ptr = s;
+    
+        while(*(ptr) != 0) {
+            _txbuf = *(ptr++);
+        }
+        _txbuf = '\n';  // done per puts definition
+        BufferedSerial::prime();
+    
+        return (ptr - s) + 1;
+    }
+    return 0;
+}
+
+int BufferedSerial::printf(const char* format, ...)
+{
+    char buffer[this->_buf_size];
+    memset(buffer,0,this->_buf_size);
+    int r = 0;
+
+    va_list arg;
+    va_start(arg, format);
+    r = vsprintf(buffer, format, arg);
+    // this may not hit the heap but should alert the user anyways
+    if(r > this->_buf_size) {
+        error("%s %d buffer overwrite (max_buf_size: %d exceeded: %d)!\r\n", __FILE__, __LINE__,this->_buf_size,r);
+        va_end(arg);
+        return 0;
+    }
+    va_end(arg);
+    r = BufferedSerial::write(buffer, r);
+
+    return r;
+}
+
+ssize_t BufferedSerial::write(const void *s, size_t length)
+{
+    if (s != NULL && length > 0) {
+        const char* ptr = (const char*)s;
+        const char* end = ptr + length;
+    
+        while (ptr != end) {
+            _txbuf = *(ptr++);
+        }
+        BufferedSerial::prime();
+    
+        return ptr - (const char*)s;
+    }
+    return 0;
+}
+
+
+void BufferedSerial::rxIrq(void)
+{
+    // read from the peripheral and make sure something is available
+    if(serial_readable(&_serial)) {
+        _rxbuf = serial_getc(&_serial); // if so load them into a buffer
+    }
+
+    return;
+}
+
+void BufferedSerial::txIrq(void)
+{
+    // see if there is room in the hardware fifo and if something is in the software fifo
+    while(serial_writable(&_serial)) {
+        if(_txbuf.available()) {
+            serial_putc(&_serial, (int)_txbuf.get());
+        } else {
+            // disable the TX interrupt when there is nothing left to send
+            RawSerial::attach(NULL, RawSerial::TxIrq);
+            break;
+        }
+    }
+
+    return;
+}
+
+void BufferedSerial::prime(void)
+{
+    // if already busy then the irq will pick this up
+    if(serial_writable(&_serial)) {
+        RawSerial::attach(NULL, RawSerial::TxIrq);    // make sure not to cause contention in the irq
+        BufferedSerial::txIrq();                // only write to hardware in one place
+        RawSerial::attach(this, &BufferedSerial::txIrq, RawSerial::TxIrq);
+    }
+
+    return;
+}
+
+
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/BufferedSerial/BufferedSerial.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/BufferedSerial/BufferedSerial.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,140 @@
+
+/**
+ * @file    BufferedSerial.h
+ * @brief   Software Buffer - Extends mbed Serial functionallity adding irq driven TX and RX
+ * @author  sam grove
+ * @version 1.0
+ * @see     
+ *
+ * Copyright (c) 2013
+ *
+ * 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 BUFFEREDSERIAL_H
+#define BUFFEREDSERIAL_H
+ 
+#include "mbed.h"
+#include "MyBuffer.h"
+
+/** A serial port (UART) for communication with other serial devices
+ *
+ * Can be used for Full Duplex communication, or Simplex by specifying
+ * one pin as NC (Not Connected)
+ *
+ * Example:
+ * @code
+ *  #include "mbed.h"
+ *  #include "BufferedSerial.h"
+ *
+ *  BufferedSerial pc(USBTX, USBRX);
+ *
+ *  int main()
+ *  { 
+ *      while(1)
+ *      {
+ *          Timer s;
+ *        
+ *          s.start();
+ *          pc.printf("Hello World - buffered\n");
+ *          int buffered_time = s.read_us();
+ *          wait(0.1f); // give time for the buffer to empty
+ *        
+ *          s.reset();
+ *          printf("Hello World - blocking\n");
+ *          int polled_time = s.read_us();
+ *          s.stop();
+ *          wait(0.1f); // give time for the buffer to empty
+ *        
+ *          pc.printf("printf buffered took %d us\n", buffered_time);
+ *          pc.printf("printf blocking took %d us\n", polled_time);
+ *          wait(0.5f);
+ *      }
+ *  }
+ * @endcode
+ */
+
+/**
+ *  @class BufferedSerial
+ *  @brief Software buffers and interrupt driven tx and rx for Serial
+ */  
+class BufferedSerial : public RawSerial 
+{
+private:
+    MyBuffer <char> _rxbuf;
+    MyBuffer <char> _txbuf;
+    uint32_t      _buf_size;
+    uint32_t      _tx_multiple;
+ 
+    void rxIrq(void);
+    void txIrq(void);
+    void prime(void);
+    
+public:
+    /** Create a BufferedSerial port, connected to the specified transmit and receive pins
+     *  @param tx Transmit pin
+     *  @param rx Receive pin
+     *  @param buf_size printf() buffer size
+     *  @param tx_multiple amount of max printf() present in the internal ring buffer at one time
+     *  @param name optional name
+     *  @note Either tx or rx may be specified as NC if unused
+     */
+    BufferedSerial(PinName tx, PinName rx, uint32_t buf_size = 256, uint32_t tx_multiple = 4,const char* name=NULL);
+    
+    /** Destroy a BufferedSerial port
+     */
+    virtual ~BufferedSerial(void);
+    
+    /** Check on how many bytes are in the rx buffer
+     *  @return 1 if something exists, 0 otherwise
+     */
+    virtual int readable(void);
+    
+    /** Check to see if the tx buffer has room
+     *  @return 1 always has room and can overwrite previous content if too small / slow
+     */
+    virtual int writeable(void);
+    
+    /** Get a single byte from the BufferedSerial Port.
+     *  Should check readable() before calling this.
+     *  @return A byte that came in on the Serial Port
+     */
+    virtual int getc(void);
+    
+    /** Write a single byte to the BufferedSerial Port.
+     *  @param c The byte to write to the Serial Port
+     *  @return The byte that was written to the Serial Port Buffer
+     */
+    virtual int putc(int c);
+    
+    /** Write a string to the BufferedSerial Port. Must be NULL terminated
+     *  @param s The string to write to the Serial Port
+     *  @return The number of bytes written to the Serial Port Buffer
+     */
+    virtual int puts(const char *s);
+    
+    /** Write a formatted string to the BufferedSerial Port.
+     *  @param format The string + format specifiers to write to the Serial Port
+     *  @return The number of bytes written to the Serial Port Buffer
+     */
+    virtual int printf(const char* format, ...);
+    
+    /** Write data to the Buffered Serial Port
+     *  @param s A pointer to data to send
+     *  @param length The amount of data being pointed to
+     *  @return The number of bytes written to the Serial Port Buffer
+     */
+    virtual ssize_t write(const void *s, std::size_t length);
+};
+
+#endif
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/PinMap.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/PinMap.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+
+
+
+#ifdef TARGET_NUCLEO_L476RG
+ #define FEATURE_LORA   1
+#elif TARGET_DISCO_L072CZ_LRWAN1
+#define FEATURE_LORA   1
+#endif
+
+
+
+#if defined(TARGET_DISCO_L072CZ_LRWAN1)
+
+#define LORA_SPI_MOSI   PA_7
+#define LORA_SPI_MISO   PA_6
+#define LORA_SPI_SCLK   PB_3
+#define LORA_CS         PA_15
+#define LORA_RESET      PC_0
+#define LORA_DIO0       PB_4
+#define LORA_DIO1       PB_1
+#define LORA_DIO2       PB_0
+#define LORA_DIO3       PC_13
+#define LORA_DIO4       PA_5
+#define LORA_DIO5       PA_4
+#define LORA_ANT_RX     PA_1
+#define LORA_ANT_TX     PC_2
+#define LORA_ANT_BOOST  PC_1
+#define LORA_TCXO       PA_12   // 32 MHz
+
+
+
+#elif defined(TARGET_NUCLEO_L476RG) // using the RFM95 board
+
+#define LORA_SPI_MOSI   PC_12
+#define LORA_SPI_MISO   PC_11
+#define LORA_SPI_SCLK   PC_10
+#define LORA_CS         PA_0
+#define LORA_RESET      PA_1
+#define LORA_DIO0       PD_2    // DIO0=TxDone/RXDone
+#define LORA_DIO1       PB_7    //
+#define LORA_DIO2       PC_14   // DIO2=FhssChangeChannel
+#define LORA_DIO3       PC_15   // DIO3=CADDone
+#define LORA_DIO4       PH_0    // ????
+#define LORA_DIO5       NC      // unused?
+
+#endif
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/Callback-A.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/Callback-A.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,4228 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 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.
+ */
+#ifdef ARDUINO
+
+#ifndef MBED_CALLBACK_H
+#define MBED_CALLBACK_H
+
+
+#include <string.h>
+#include <stdint.h>
+#include <new>
+//#include "platform/mbed_assert.h"
+//#include "platform/mbed_toolchain.h"
+#ifdef ARDUINO
+#undef F
+#endif
+
+// namespace mbed {
+/** \addtogroup platform */
+
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename F>
+class Callback;
+
+// Internal sfinae declarations
+//
+// These are used to eliminate overloads based on type attributes
+// 1. Does a function object have a call operator
+// 2. Does a function object fit in the available storage
+//
+// These eliminations are handled cleanly by the compiler and avoid
+// massive and misleading error messages when confronted with an
+// invalid type (or worse, runtime failures)
+namespace detail {
+    struct nil {};
+
+    template <bool B, typename R = nil>
+    struct enable_if { typedef R type; };
+
+    template <typename R>
+    struct enable_if<false, R> {};
+
+    template <typename M, M>
+    struct is_type {
+        static const bool value = true;
+    };
+}
+
+#define MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)                            \
+    typename detail::enable_if<                                             \
+            detail::is_type<M, &F::operator()>::value &&                    \
+            sizeof(F) <= sizeof(uintptr_t)                                  \
+        >::type = detail::nil()
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename R>
+class Callback<R()> {
+public:
+    /** Create a Callback with a static function
+     *  @param func     Static function to attach
+     */
+    Callback(R (*func)() = 0) {
+        if (!func) {
+            _ops = 0;
+        } else {
+            generate(func);
+        }
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     */
+    Callback(const Callback<R()> &func) {
+        if (func._ops) {
+            func._ops->move(this, &func);
+        }
+        _ops = func._ops;
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (T::*method)()) {
+        generate(method_context<T, R (T::*)()>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (T::*method)() const) {
+        generate(method_context<const T, R (T::*)() const>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (T::*method)() volatile) {
+        generate(method_context<volatile T, R (T::*)() volatile>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (T::*method)() const volatile) {
+        generate(method_context<const volatile T, R (T::*)() const volatile>(obj, method));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(T*), U *arg) {
+        generate(function_context<R (*)(T*), T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const T*), const U *arg) {
+        generate(function_context<R (*)(const T*), const T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(volatile T*), volatile U *arg) {
+        generate(function_context<R (*)(volatile T*), volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const volatile T*), const volatile U *arg) {
+        generate(function_context<R (*)(const volatile T*), const volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)())) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (*func)(T*)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (*func)(const T*)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (*func)(volatile T*)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (*func)(const volatile T*)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Destroy a callback
+     */
+    ~Callback() {
+        if (_ops) {
+            _ops->dtor(this);
+        }
+    }
+
+    /** Attach a static function
+     *  @param func     Static function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(R (*func)()) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(const Callback<R()> &func) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(U *obj, R (T::*method)()) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const U *obj, R (T::*method)() const) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(volatile U *obj, R (T::*method)() volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const volatile U *obj, R (T::*method)() const volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(T*), U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const T*), const U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(volatile T*), volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const volatile T*), const volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a function object
+     *  @param f     Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)())) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f     Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(U *obj, R (*func)(T*)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const U *obj, R (*func)(const T*)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(volatile U *obj, R (*func)(volatile T*)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const volatile U *obj, R (*func)(const volatile T*)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Assign a callback
+     */
+    Callback &operator=(const Callback &that) {
+        if (this != &that) {
+            this->~Callback();
+            new (this) Callback(that);
+        }
+
+        return *this;
+    }
+
+    /** Call the attached function
+     */
+    R call() const {
+        return _ops->call(this);
+    }
+
+    /** Call the attached function
+     */
+    R operator()() const {
+        return call();
+    }
+
+    /** Test if function has been attached
+     */
+    operator bool() const {
+        return _ops;
+    }
+
+    /** Test for equality
+     */
+    friend bool operator==(const Callback &l, const Callback &r) {
+        return memcmp(&l, &r, sizeof(Callback)) == 0;
+    }
+
+    /** Test for inequality
+     */
+    friend bool operator!=(const Callback &l, const Callback &r) {
+        return !(l == r);
+    }
+
+    /** Static thunk for passing as C-style function
+     *  @param func Callback to call passed as void pointer
+     *  @return the value as determined by func which is of 
+     *      type and determined by the signiture of func
+     */
+    static R thunk(void *func) {
+        return static_cast<Callback*>(func)->call();
+    }
+
+private:
+    // Stored as pointer to function and pointer to optional object
+    // Function pointer is stored as union of possible function types
+    // to garuntee proper size and alignment
+    struct _class;
+    union {
+        void (*_staticfunc)();
+        void (*_boundfunc)(_class*);
+        void (_class::*_methodfunc)();
+    } _func;
+    void *_obj;
+
+    // Dynamically dispatched operations
+    const struct ops {
+        R (*call)(const void*);
+        void (*move)(void*, const void*);
+        void (*dtor)(void*);
+    } *_ops;
+
+    
+    // Generate operations for function object
+    template <typename F>
+    void generate(const F &f) {
+        static const ops ops = {
+            &Callback::function_call<F>,
+            &Callback::function_move<F>,
+            &Callback::function_dtor<F>,
+        };
+        //MBED_STATIC_ASSERT(sizeof(Callback) - sizeof(_ops) >= sizeof(F),
+        //        "Type F must not exceed the size of the Callback class");
+        new (this) F(f);
+        _ops = &ops;
+    }
+
+    // Function attributes
+    template <typename F>
+    static R function_call(const void *p) {
+        return (*(F*)p)();
+    }
+
+    template <typename F>
+    static void function_move(void *d, const void *p) {
+        new (d) F(*(F*)p);
+    }
+
+    template <typename F>
+    static void function_dtor(void *p) {
+        ((F*)p)->~F();
+    }
+
+    // Wrappers for functions with context
+    template <typename O, typename M>
+    struct method_context {
+        M method;
+        O *obj;
+
+        method_context(O *obj, M method)
+            : method(method), obj(obj) {}
+
+        R operator()() const {
+            return (obj->*method)();
+        }
+    };
+
+    template <typename F, typename A>
+    struct function_context {
+        F func;
+        A *arg;
+
+        function_context(F func, A *arg)
+            : func(func), arg(arg) {}
+
+        R operator()() const {
+            return func(arg);
+        }
+    };
+};
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename R, typename A0>
+class Callback<R(A0)> {
+public:
+    /** Create a Callback with a static function
+     *  @param func     Static function to attach
+     */
+    Callback(R (*func)(A0) = 0) {
+        if (!func) {
+            _ops = 0;
+        } else {
+            generate(func);
+        }
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     */
+    Callback(const Callback<R(A0)> &func) {
+        if (func._ops) {
+            func._ops->move(this, &func);
+        }
+        _ops = func._ops;
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (T::*method)(A0)) {
+        generate(method_context<T, R (T::*)(A0)>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (T::*method)(A0) const) {
+        generate(method_context<const T, R (T::*)(A0) const>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (T::*method)(A0) volatile) {
+        generate(method_context<volatile T, R (T::*)(A0) volatile>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (T::*method)(A0) const volatile) {
+        generate(method_context<const volatile T, R (T::*)(A0) const volatile>(obj, method));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(T*, A0), U *arg) {
+        generate(function_context<R (*)(T*, A0), T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const T*, A0), const U *arg) {
+        generate(function_context<R (*)(const T*, A0), const T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(volatile T*, A0), volatile U *arg) {
+        generate(function_context<R (*)(volatile T*, A0), volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const volatile T*, A0), const volatile U *arg) {
+        generate(function_context<R (*)(const volatile T*, A0), const volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0))) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (*func)(T*, A0)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (*func)(const T*, A0)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (*func)(volatile T*, A0)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (*func)(const volatile T*, A0)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Destroy a callback
+     */
+    ~Callback() {
+        if (_ops) {
+            _ops->dtor(this);
+        }
+    }
+
+    /** Attach a static function
+     *  @param func     Static function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(R (*func)(A0)) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(const Callback<R(A0)> &func) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(U *obj, R (T::*method)(A0)) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const U *obj, R (T::*method)(A0) const) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(volatile U *obj, R (T::*method)(A0) volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const volatile U *obj, R (T::*method)(A0) const volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(T*, A0), U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const T*, A0), const U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(volatile T*, A0), volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const volatile T*, A0), const volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0))) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(U *obj, R (*func)(T*, A0)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const U *obj, R (*func)(const T*, A0)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(volatile U *obj, R (*func)(volatile T*, A0)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const volatile U *obj, R (*func)(const volatile T*, A0)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Assign a callback
+     */
+    Callback &operator=(const Callback &that) {
+        if (this != &that) {
+            this->~Callback();
+            new (this) Callback(that);
+        }
+
+        return *this;
+    }
+
+    /** Call the attached function
+     */
+    R call(A0 a0) const {
+        MBED_ASSERT(_ops);
+        return _ops->call(this, a0);
+    }
+
+    /** Call the attached function
+     */
+    R operator()(A0 a0) const {
+        return call(a0);
+    }
+
+    /** Test if function has been attached
+     */
+    operator bool() const {
+        return _ops;
+    }
+
+    /** Test for equality
+     */
+    friend bool operator==(const Callback &l, const Callback &r) {
+        return memcmp(&l, &r, sizeof(Callback)) == 0;
+    }
+
+    /** Test for inequality
+     */
+    friend bool operator!=(const Callback &l, const Callback &r) {
+        return !(l == r);
+    }
+
+    /** Static thunk for passing as C-style function
+     *  @param func Callback to call passed as void pointer
+     *  @param a0 An argument to be called with function func
+     *  @return the value as determined by func which is of 
+     *      type and determined by the signiture of func
+     */
+    static R thunk(void *func, A0 a0) {
+        return static_cast<Callback*>(func)->call(a0);
+    }
+
+private:
+    // Stored as pointer to function and pointer to optional object
+    // Function pointer is stored as union of possible function types
+    // to garuntee proper size and alignment
+    struct _class;
+    union {
+        void (*_staticfunc)(A0);
+        void (*_boundfunc)(_class*, A0);
+        void (_class::*_methodfunc)(A0);
+    } _func;
+    void *_obj;
+
+    // Dynamically dispatched operations
+    const struct ops {
+        R (*call)(const void*, A0);
+        void (*move)(void*, const void*);
+        void (*dtor)(void*);
+    } *_ops;
+
+    // Generate operations for function object
+    template <typename F>
+    void generate(const F &f) {
+        static const ops ops = {
+            &Callback::function_call<F>,
+            &Callback::function_move<F>,
+            &Callback::function_dtor<F>,
+        };
+        new (this) F(f);
+        _ops = &ops;
+    }
+
+    // Function attributes
+    template <typename F>
+    static R function_call(const void *p, A0 a0) {
+        return (*(F*)p)(a0);
+    }
+
+    template <typename F>
+    static void function_move(void *d, const void *p) {
+        new (d) F(*(F*)p);
+    }
+
+    template <typename F>
+    static void function_dtor(void *p) {
+        ((F*)p)->~F();
+    }
+
+    // Wrappers for functions with context
+    template <typename O, typename M>
+    struct method_context {
+        M method;
+        O *obj;
+
+        method_context(O *obj, M method)
+            : method(method), obj(obj) {}
+
+        R operator()(A0 a0) const {
+            return (obj->*method)(a0);
+        }
+    };
+
+    template <typename F, typename A>
+    struct function_context {
+        F func;
+        A *arg;
+
+        function_context(F func, A *arg)
+            : func(func), arg(arg) {}
+
+        R operator()(A0 a0) const {
+            return func(arg, a0);
+        }
+    };
+};
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename R, typename A0, typename A1>
+class Callback<R(A0, A1)> {
+public:
+    /** Create a Callback with a static function
+     *  @param func     Static function to attach
+     */
+    Callback(R (*func)(A0, A1) = 0) {
+        if (!func) {
+            _ops = 0;
+        } else {
+            generate(func);
+        }
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     */
+    Callback(const Callback<R(A0, A1)> &func) {
+        if (func._ops) {
+            func._ops->move(this, &func);
+        }
+        _ops = func._ops;
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (T::*method)(A0, A1)) {
+        generate(method_context<T, R (T::*)(A0, A1)>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (T::*method)(A0, A1) const) {
+        generate(method_context<const T, R (T::*)(A0, A1) const>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (T::*method)(A0, A1) volatile) {
+        generate(method_context<volatile T, R (T::*)(A0, A1) volatile>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (T::*method)(A0, A1) const volatile) {
+        generate(method_context<const volatile T, R (T::*)(A0, A1) const volatile>(obj, method));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(T*, A0, A1), U *arg) {
+        generate(function_context<R (*)(T*, A0, A1), T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const T*, A0, A1), const U *arg) {
+        generate(function_context<R (*)(const T*, A0, A1), const T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(volatile T*, A0, A1), volatile U *arg) {
+        generate(function_context<R (*)(volatile T*, A0, A1), volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const volatile T*, A0, A1), const volatile U *arg) {
+        generate(function_context<R (*)(const volatile T*, A0, A1), const volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1))) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (*func)(T*, A0, A1)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (*func)(const T*, A0, A1)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Destroy a callback
+     */
+    ~Callback() {
+        if (_ops) {
+            _ops->dtor(this);
+        }
+    }
+
+    /** Attach a static function
+     *  @param func     Static function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(R (*func)(A0, A1)) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(const Callback<R(A0, A1)> &func) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(U *obj, R (T::*method)(A0, A1)) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const U *obj, R (T::*method)(A0, A1) const) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(volatile U *obj, R (T::*method)(A0, A1) volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const volatile U *obj, R (T::*method)(A0, A1) const volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(T*, A0, A1), U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const T*, A0, A1), const U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(volatile T*, A0, A1), volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const volatile T*, A0, A1), const volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1))) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(U *obj, R (*func)(T*, A0, A1)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const U *obj, R (*func)(const T*, A0, A1)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Assign a callback
+     */
+    Callback &operator=(const Callback &that) {
+        if (this != &that) {
+            this->~Callback();
+            new (this) Callback(that);
+        }
+
+        return *this;
+    }
+
+    /** Call the attached function
+     */
+    R call(A0 a0, A1 a1) const {
+        MBED_ASSERT(_ops);
+        return _ops->call(this, a0, a1);
+    }
+
+    /** Call the attached function
+     */
+    R operator()(A0 a0, A1 a1) const {
+        return call(a0, a1);
+    }
+
+    /** Test if function has been attached
+     */
+    operator bool() const {
+        return _ops;
+    }
+
+    /** Test for equality
+     */
+    friend bool operator==(const Callback &l, const Callback &r) {
+        return memcmp(&l, &r, sizeof(Callback)) == 0;
+    }
+
+    /** Test for inequality
+     */
+    friend bool operator!=(const Callback &l, const Callback &r) {
+        return !(l == r);
+    }
+
+    /** Static thunk for passing as C-style function
+     *  @param func Callback to call passed as void pointer
+     *  @param a0 An argument to be called with function func
+     *  @param a1 An argument to be called with function func
+     *  @return the value as determined by func which is of 
+     *      type and determined by the signiture of func
+     */
+    static R thunk(void *func, A0 a0, A1 a1) {
+        return static_cast<Callback*>(func)->call(a0, a1);
+    }
+
+private:
+    // Stored as pointer to function and pointer to optional object
+    // Function pointer is stored as union of possible function types
+    // to garuntee proper size and alignment
+    struct _class;
+    union {
+        void (*_staticfunc)(A0, A1);
+        void (*_boundfunc)(_class*, A0, A1);
+        void (_class::*_methodfunc)(A0, A1);
+    } _func;
+    void *_obj;
+
+    // Dynamically dispatched operations
+    const struct ops {
+        R (*call)(const void*, A0, A1);
+        void (*move)(void*, const void*);
+        void (*dtor)(void*);
+    } *_ops;
+
+    // Generate operations for function object
+    template <typename F>
+    void generate(const F &f) {
+        static const ops ops = {
+            &Callback::function_call<F>,
+            &Callback::function_move<F>,
+            &Callback::function_dtor<F>,
+        };
+        new (this) F(f);
+        _ops = &ops;
+    }
+
+    // Function attributes
+    template <typename F>
+    static R function_call(const void *p, A0 a0, A1 a1) {
+        return (*(F*)p)(a0, a1);
+    }
+
+    template <typename F>
+    static void function_move(void *d, const void *p) {
+        new (d) F(*(F*)p);
+    }
+
+    template <typename F>
+    static void function_dtor(void *p) {
+        ((F*)p)->~F();
+    }
+
+    // Wrappers for functions with context
+    template <typename O, typename M>
+    struct method_context {
+        M method;
+        O *obj;
+
+        method_context(O *obj, M method)
+            : method(method), obj(obj) {}
+
+        R operator()(A0 a0, A1 a1) const {
+            return (obj->*method)(a0, a1);
+        }
+    };
+
+    template <typename F, typename A>
+    struct function_context {
+        F func;
+        A *arg;
+
+        function_context(F func, A *arg)
+            : func(func), arg(arg) {}
+
+        R operator()(A0 a0, A1 a1) const {
+            return func(arg, a0, a1);
+        }
+    };
+};
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename R, typename A0, typename A1, typename A2>
+class Callback<R(A0, A1, A2)> {
+public:
+    /** Create a Callback with a static function
+     *  @param func     Static function to attach
+     */
+    Callback(R (*func)(A0, A1, A2) = 0) {
+        if (!func) {
+            _ops = 0;
+        } else {
+            generate(func);
+        }
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     */
+    Callback(const Callback<R(A0, A1, A2)> &func) {
+        if (func._ops) {
+            func._ops->move(this, &func);
+        }
+        _ops = func._ops;
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (T::*method)(A0, A1, A2)) {
+        generate(method_context<T, R (T::*)(A0, A1, A2)>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (T::*method)(A0, A1, A2) const) {
+        generate(method_context<const T, R (T::*)(A0, A1, A2) const>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (T::*method)(A0, A1, A2) volatile) {
+        generate(method_context<volatile T, R (T::*)(A0, A1, A2) volatile>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (T::*method)(A0, A1, A2) const volatile) {
+        generate(method_context<const volatile T, R (T::*)(A0, A1, A2) const volatile>(obj, method));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(T*, A0, A1, A2), U *arg) {
+        generate(function_context<R (*)(T*, A0, A1, A2), T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const T*, A0, A1, A2), const U *arg) {
+        generate(function_context<R (*)(const T*, A0, A1, A2), const T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(volatile T*, A0, A1, A2), volatile U *arg) {
+        generate(function_context<R (*)(volatile T*, A0, A1, A2), volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const volatile T*, A0, A1, A2), const volatile U *arg) {
+        generate(function_context<R (*)(const volatile T*, A0, A1, A2), const volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2))) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (*func)(T*, A0, A1, A2)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (*func)(const T*, A0, A1, A2)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Destroy a callback
+     */
+    ~Callback() {
+        if (_ops) {
+            _ops->dtor(this);
+        }
+    }
+
+    /** Attach a static function
+     *  @param func     Static function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(R (*func)(A0, A1, A2)) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(const Callback<R(A0, A1, A2)> &func) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(U *obj, R (T::*method)(A0, A1, A2)) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const U *obj, R (T::*method)(A0, A1, A2) const) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(volatile U *obj, R (T::*method)(A0, A1, A2) volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const volatile U *obj, R (T::*method)(A0, A1, A2) const volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(T*, A0, A1, A2), U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const T*, A0, A1, A2), const U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(volatile T*, A0, A1, A2), volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const volatile T*, A0, A1, A2), const volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2))) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(U *obj, R (*func)(T*, A0, A1, A2)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const U *obj, R (*func)(const T*, A0, A1, A2)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1, A2)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Assign a callback
+     */
+    Callback &operator=(const Callback &that) {
+        if (this != &that) {
+            this->~Callback();
+            new (this) Callback(that);
+        }
+
+        return *this;
+    }
+
+    /** Call the attached function
+     */
+    R call(A0 a0, A1 a1, A2 a2) const {
+        MBED_ASSERT(_ops);
+        return _ops->call(this, a0, a1, a2);
+    }
+
+    /** Call the attached function
+     */
+    R operator()(A0 a0, A1 a1, A2 a2) const {
+        return call(a0, a1, a2);
+    }
+
+    /** Test if function has been attached
+     */
+    operator bool() const {
+        return _ops;
+    }
+
+    /** Test for equality
+     */
+    friend bool operator==(const Callback &l, const Callback &r) {
+        return memcmp(&l, &r, sizeof(Callback)) == 0;
+    }
+
+    /** Test for inequality
+     */
+    friend bool operator!=(const Callback &l, const Callback &r) {
+        return !(l == r);
+    }
+
+    /** Static thunk for passing as C-style function
+     *  @param func Callback to call passed as void pointer
+     *  @param a0 An argument to be called with function func
+     *  @param a1 An argument to be called with function func
+     *  @param a2 An argument to be called with function func
+     *  @return the value as determined by func which is of 
+     *      type and determined by the signiture of func
+     */
+    static R thunk(void *func, A0 a0, A1 a1, A2 a2) {
+        return static_cast<Callback*>(func)->call(a0, a1, a2);
+    }
+
+private:
+    // Stored as pointer to function and pointer to optional object
+    // Function pointer is stored as union of possible function types
+    // to garuntee proper size and alignment
+    struct _class;
+    union {
+        void (*_staticfunc)(A0, A1, A2);
+        void (*_boundfunc)(_class*, A0, A1, A2);
+        void (_class::*_methodfunc)(A0, A1, A2);
+    } _func;
+    void *_obj;
+
+    // Dynamically dispatched operations
+    const struct ops {
+        R (*call)(const void*, A0, A1, A2);
+        void (*move)(void*, const void*);
+        void (*dtor)(void*);
+    } *_ops;
+
+    // Generate operations for function object
+    template <typename F>
+    void generate(const F &f) {
+        static const ops ops = {
+            &Callback::function_call<F>,
+            &Callback::function_move<F>,
+            &Callback::function_dtor<F>,
+        };
+        
+        new (this) F(f);
+        _ops = &ops;
+    }
+
+    // Function attributes
+    template <typename F>
+    static R function_call(const void *p, A0 a0, A1 a1, A2 a2) {
+        return (*(F*)p)(a0, a1, a2);
+    }
+
+    template <typename F>
+    static void function_move(void *d, const void *p) {
+        new (d) F(*(F*)p);
+    }
+
+    template <typename F>
+    static void function_dtor(void *p) {
+        ((F*)p)->~F();
+    }
+
+    // Wrappers for functions with context
+    template <typename O, typename M>
+    struct method_context {
+        M method;
+        O *obj;
+
+        method_context(O *obj, M method)
+            : method(method), obj(obj) {}
+
+        R operator()(A0 a0, A1 a1, A2 a2) const {
+            return (obj->*method)(a0, a1, a2);
+        }
+    };
+
+    template <typename F, typename A>
+    struct function_context {
+        F func;
+        A *arg;
+
+        function_context(F func, A *arg)
+            : func(func), arg(arg) {}
+
+        R operator()(A0 a0, A1 a1, A2 a2) const {
+            return func(arg, a0, a1, a2);
+        }
+    };
+};
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename R, typename A0, typename A1, typename A2, typename A3>
+class Callback<R(A0, A1, A2, A3)> {
+public:
+    /** Create a Callback with a static function
+     *  @param func     Static function to attach
+     */
+    Callback(R (*func)(A0, A1, A2, A3) = 0) {
+        if (!func) {
+            _ops = 0;
+        } else {
+            generate(func);
+        }
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     */
+    Callback(const Callback<R(A0, A1, A2, A3)> &func) {
+        if (func._ops) {
+            func._ops->move(this, &func);
+        }
+        _ops = func._ops;
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (T::*method)(A0, A1, A2, A3)) {
+        generate(method_context<T, R (T::*)(A0, A1, A2, A3)>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (T::*method)(A0, A1, A2, A3) const) {
+        generate(method_context<const T, R (T::*)(A0, A1, A2, A3) const>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3) volatile) {
+        generate(method_context<volatile T, R (T::*)(A0, A1, A2, A3) volatile>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3) const volatile) {
+        generate(method_context<const volatile T, R (T::*)(A0, A1, A2, A3) const volatile>(obj, method));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(T*, A0, A1, A2, A3), U *arg) {
+        generate(function_context<R (*)(T*, A0, A1, A2, A3), T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const T*, A0, A1, A2, A3), const U *arg) {
+        generate(function_context<R (*)(const T*, A0, A1, A2, A3), const T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(volatile T*, A0, A1, A2, A3), volatile U *arg) {
+        generate(function_context<R (*)(volatile T*, A0, A1, A2, A3), volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const volatile T*, A0, A1, A2, A3), const volatile U *arg) {
+        generate(function_context<R (*)(const volatile T*, A0, A1, A2, A3), const volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3))) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (*func)(T*, A0, A1, A2, A3)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Destroy a callback
+     */
+    ~Callback() {
+        if (_ops) {
+            _ops->dtor(this);
+        }
+    }
+
+    /** Attach a static function
+     *  @param func     Static function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(R (*func)(A0, A1, A2, A3)) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(const Callback<R(A0, A1, A2, A3)> &func) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(U *obj, R (T::*method)(A0, A1, A2, A3)) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const U *obj, R (T::*method)(A0, A1, A2, A3) const) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(volatile U *obj, R (T::*method)(A0, A1, A2, A3) volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const volatile U *obj, R (T::*method)(A0, A1, A2, A3) const volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(T*, A0, A1, A2, A3), U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const T*, A0, A1, A2, A3), const U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(volatile T*, A0, A1, A2, A3), volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const volatile T*, A0, A1, A2, A3), const volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3))) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(U *obj, R (*func)(T*, A0, A1, A2, A3)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const U *obj, R (*func)(const T*, A0, A1, A2, A3)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Assign a callback
+     */
+    Callback &operator=(const Callback &that) {
+        if (this != &that) {
+            this->~Callback();
+            new (this) Callback(that);
+        }
+
+        return *this;
+    }
+
+    /** Call the attached function
+     */
+    R call(A0 a0, A1 a1, A2 a2, A3 a3) const {
+        MBED_ASSERT(_ops);
+        return _ops->call(this, a0, a1, a2, a3);
+    }
+
+    /** Call the attached function
+     */
+    R operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
+        return call(a0, a1, a2, a3);
+    }
+
+    /** Test if function has been attached
+     */
+    operator bool() const {
+        return _ops;
+    }
+
+    /** Test for equality
+     */
+    friend bool operator==(const Callback &l, const Callback &r) {
+        return memcmp(&l, &r, sizeof(Callback)) == 0;
+    }
+
+    /** Test for inequality
+     */
+    friend bool operator!=(const Callback &l, const Callback &r) {
+        return !(l == r);
+    }
+
+    /** Static thunk for passing as C-style function
+     *  @param func Callback to call passed as void pointer
+     *  @param a0 An argument to be called with function func
+     *  @param a1 An argument to be called with function func
+     *  @param a2 An argument to be called with function func
+     *  @param a3 An argument to be called with function func
+     *  @return the value as determined by func which is of 
+     *      type and determined by the signiture of func
+     */
+    static R thunk(void *func, A0 a0, A1 a1, A2 a2, A3 a3) {
+        return static_cast<Callback*>(func)->call(a0, a1, a2, a3);
+    }
+
+private:
+    // Stored as pointer to function and pointer to optional object
+    // Function pointer is stored as union of possible function types
+    // to garuntee proper size and alignment
+    struct _class;
+    union {
+        void (*_staticfunc)(A0, A1, A2, A3);
+        void (*_boundfunc)(_class*, A0, A1, A2, A3);
+        void (_class::*_methodfunc)(A0, A1, A2, A3);
+    } _func;
+    void *_obj;
+
+    // Dynamically dispatched operations
+    const struct ops {
+        R (*call)(const void*, A0, A1, A2, A3);
+        void (*move)(void*, const void*);
+        void (*dtor)(void*);
+    } *_ops;
+
+    // Generate operations for function object
+    template <typename F>
+    void generate(const F &f) {
+        static const ops ops = {
+            &Callback::function_call<F>,
+            &Callback::function_move<F>,
+            &Callback::function_dtor<F>,
+        };
+
+        new (this) F(f);
+        _ops = &ops;
+    }
+
+    // Function attributes
+    template <typename F>
+    static R function_call(const void *p, A0 a0, A1 a1, A2 a2, A3 a3) {
+        return (*(F*)p)(a0, a1, a2, a3);
+    }
+
+    template <typename F>
+    static void function_move(void *d, const void *p) {
+        new (d) F(*(F*)p);
+    }
+
+    template <typename F>
+    static void function_dtor(void *p) {
+        ((F*)p)->~F();
+    }
+
+    // Wrappers for functions with context
+    template <typename O, typename M>
+    struct method_context {
+        M method;
+        O *obj;
+
+        method_context(O *obj, M method)
+            : method(method), obj(obj) {}
+
+        R operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
+            return (obj->*method)(a0, a1, a2, a3);
+        }
+    };
+
+    template <typename F, typename A>
+    struct function_context {
+        F func;
+        A *arg;
+
+        function_context(F func, A *arg)
+            : func(func), arg(arg) {}
+
+        R operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
+            return func(arg, a0, a1, a2, a3);
+        }
+    };
+};
+
+/** Callback class based on template specialization
+ *
+ * @note Synchronization level: Not protected
+ * @ingroup platform
+ */
+template <typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+class Callback<R(A0, A1, A2, A3, A4)> {
+public:
+    /** Create a Callback with a static function
+     *  @param func     Static function to attach
+     */
+    Callback(R (*func)(A0, A1, A2, A3, A4) = 0) {
+        if (!func) {
+            _ops = 0;
+        } else {
+            generate(func);
+        }
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     */
+    Callback(const Callback<R(A0, A1, A2, A3, A4)> &func) {
+        if (func._ops) {
+            func._ops->move(this, &func);
+        }
+        _ops = func._ops;
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (T::*method)(A0, A1, A2, A3, A4)) {
+        generate(method_context<T, R (T::*)(A0, A1, A2, A3, A4)>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (T::*method)(A0, A1, A2, A3, A4) const) {
+        generate(method_context<const T, R (T::*)(A0, A1, A2, A3, A4) const>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) volatile) {
+        generate(method_context<volatile T, R (T::*)(A0, A1, A2, A3, A4) volatile>(obj, method));
+    }
+
+    /** Create a Callback with a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) const volatile) {
+        generate(method_context<const volatile T, R (T::*)(A0, A1, A2, A3, A4) const volatile>(obj, method));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(T*, A0, A1, A2, A3, A4), U *arg) {
+        generate(function_context<R (*)(T*, A0, A1, A2, A3, A4), T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const T*, A0, A1, A2, A3, A4), const U *arg) {
+        generate(function_context<R (*)(const T*, A0, A1, A2, A3, A4), const T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(volatile T*, A0, A1, A2, A3, A4), volatile U *arg) {
+        generate(function_context<R (*)(volatile T*, A0, A1, A2, A3, A4), volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function 
+     */
+    template<typename T, typename U>
+    Callback(R (*func)(const volatile T*, A0, A1, A2, A3, A4), const volatile U *arg) {
+        generate(function_context<R (*)(const volatile T*, A0, A1, A2, A3, A4), const volatile T>(func, arg));
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4))) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     */
+    template <typename F>
+    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const volatile)) {
+        generate(f);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(U *obj, R (*func)(T*, A0, A1, A2, A3, A4)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3, A4)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3, A4)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Create a Callback with a static function and bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to Callback(func, arg)
+     */
+    template<typename T, typename U>
+    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3, A4)) {
+        new (this) Callback(func, obj);
+    }
+
+    /** Destroy a callback
+     */
+    ~Callback() {
+        if (_ops) {
+            _ops->dtor(this);
+        }
+    }
+
+    /** Attach a static function
+     *  @param func     Static function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(R (*func)(A0, A1, A2, A3, A4)) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a Callback
+     *  @param func     The Callback to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    void attach(const Callback<R(A0, A1, A2, A3, A4)> &func) {
+        this->~Callback();
+        new (this) Callback(func);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(U *obj, R (T::*method)(A0, A1, A2, A3, A4)) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const U *obj, R (T::*method)(A0, A1, A2, A3, A4) const) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a member function
+     *  @param obj      Pointer to object to invoke member function on
+     *  @param method   Member function to attach
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template<typename T, typename U>
+    void attach(const volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) const volatile) {
+        this->~Callback();
+        new (this) Callback(obj, method);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(T*, A0, A1, A2, A3, A4), U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const T*, A0, A1, A2, A3, A4), const U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(volatile T*, A0, A1, A2, A3, A4), volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param func     Static function to attach
+     *  @param arg      Pointer argument to function
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename T, typename U>
+    void attach(R (*func)(const volatile T*, A0, A1, A2, A3, A4), const volatile U *arg) {
+        this->~Callback();
+        new (this) Callback(func, arg);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4))) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a function object
+     *  @param f Function object to attach
+     *  @note The function object is limited to a single word of storage
+     *  @deprecated
+     *      Replaced by simple assignment 'Callback cb = func'
+     */
+    template <typename F>
+    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const volatile)) {
+        this->~Callback();
+        new (this) Callback(f);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(U *obj, R (*func)(T*, A0, A1, A2, A3, A4)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const U *obj, R (*func)(const T*, A0, A1, A2, A3, A4)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3, A4)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Attach a static function with a bound pointer
+     *  @param obj  Pointer to object to bind to function
+     *  @param func Static function to attach
+     *  @deprecated
+     *      Arguments to callback have been reordered to attach(func, arg)
+     */
+    template <typename T, typename U>
+    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3, A4)) {
+        this->~Callback();
+        new (this) Callback(func, obj);
+    }
+
+    /** Assign a callback
+     */
+    Callback &operator=(const Callback &that) {
+        if (this != &that) {
+            this->~Callback();
+            new (this) Callback(that);
+        }
+
+        return *this;
+    }
+
+    /** Call the attached function
+     */
+    R call(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
+        MBED_ASSERT(_ops);
+        return _ops->call(this, a0, a1, a2, a3, a4);
+    }
+
+    /** Call the attached function
+     */
+    R operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
+        return call(a0, a1, a2, a3, a4);
+    }
+
+    /** Test if function has been attached
+     */
+    operator bool() const {
+        return _ops;
+    }
+
+    /** Test for equality
+     */
+    friend bool operator==(const Callback &l, const Callback &r) {
+        return memcmp(&l, &r, sizeof(Callback)) == 0;
+    }
+
+    /** Test for inequality
+     */
+    friend bool operator!=(const Callback &l, const Callback &r) {
+        return !(l == r);
+    }
+
+    /** Static thunk for passing as C-style function
+     *  @param func Callback to call passed as void pointer
+     *  @param a0 An argument to be called with function func
+     *  @param a1 An argument to be called with function func
+     *  @param a2 An argument to be called with function func
+     *  @param a3 An argument to be called with function func
+     *  @param a4 An argument to be called with function func
+     *  @return the value as determined by func which is of 
+     *      type and determined by the signiture of func
+     */
+    static R thunk(void *func, A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
+        return static_cast<Callback*>(func)->call(a0, a1, a2, a3, a4);
+    }
+
+private:
+    // Stored as pointer to function and pointer to optional object
+    // Function pointer is stored as union of possible function types
+    // to garuntee proper size and alignment
+    struct _class;
+    union {
+        void (*_staticfunc)(A0, A1, A2, A3, A4);
+        void (*_boundfunc)(_class*, A0, A1, A2, A3, A4);
+        void (_class::*_methodfunc)(A0, A1, A2, A3, A4);
+    } _func;
+    void *_obj;
+
+    // Dynamically dispatched operations
+    const struct ops {
+        R (*call)(const void*, A0, A1, A2, A3, A4);
+        void (*move)(void*, const void*);
+        void (*dtor)(void*);
+    } *_ops;
+
+    // Generate operations for function object
+    template <typename F>
+    void generate(const F &f) {
+        static const ops ops = {
+            &Callback::function_call<F>,
+            &Callback::function_move<F>,
+            &Callback::function_dtor<F>,
+        };
+
+        new (this) F(f);
+        _ops = &ops;
+    }
+
+    // Function attributes
+    template <typename F>
+    static R function_call(const void *p, A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
+        return (*(F*)p)(a0, a1, a2, a3, a4);
+    }
+
+    template <typename F>
+    static void function_move(void *d, const void *p) {
+        new (d) F(*(F*)p);
+    }
+
+    template <typename F>
+    static void function_dtor(void *p) {
+        ((F*)p)->~F();
+    }
+
+    // Wrappers for functions with context
+    template <typename O, typename M>
+    struct method_context {
+        M method;
+        O *obj;
+
+        method_context(O *obj, M method)
+            : method(method), obj(obj) {}
+
+        R operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
+            return (obj->*method)(a0, a1, a2, a3, a4);
+        }
+    };
+
+    template <typename F, typename A>
+    struct function_context {
+        F func;
+        A *arg;
+
+        function_context(F func, A *arg)
+            : func(func), arg(arg) {}
+
+        R operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
+            return func(arg, a0, a1, a2, a3, a4);
+        }
+    };
+};
+
+// Internally used event type
+typedef Callback<void(int)> event_callback_t;
+
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R>
+Callback<R()> callback(R (*func)() = 0) {
+    return Callback<R()>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R>
+Callback<R()> callback(const Callback<R()> &func) {
+    return Callback<R()>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R>
+Callback<R()> callback(U *obj, R (T::*method)()) {
+    return Callback<R()>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R>
+Callback<R()> callback(const U *obj, R (T::*method)() const) {
+    return Callback<R()>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R>
+Callback<R()> callback(volatile U *obj, R (T::*method)() volatile) {
+    return Callback<R()>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R>
+Callback<R()> callback(const volatile U *obj, R (T::*method)() const volatile) {
+    return Callback<R()>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(R (*func)(T*), U *arg) {
+    return Callback<R()>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(R (*func)(const T*), const U *arg) {
+    return Callback<R()>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(R (*func)(volatile T*), volatile U *arg) {
+    return Callback<R()>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(R (*func)(const volatile T*), const volatile U *arg) {
+    return Callback<R()>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(U *obj, R (*func)(T*)) {
+    return Callback<R()>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(const U *obj, R (*func)(const T*)) {
+    return Callback<R()>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(volatile U *obj, R (*func)(volatile T*)) {
+    return Callback<R()>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R>
+Callback<R()> callback(const volatile U *obj, R (*func)(const volatile T*)) {
+    return Callback<R()>(func, obj);
+}
+
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0>
+Callback<R(A0)> callback(R (*func)(A0) = 0) {
+    return Callback<R(A0)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0>
+Callback<R(A0)> callback(const Callback<R(A0)> &func) {
+    return Callback<R(A0)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(U *obj, R (T::*method)(A0)) {
+    return Callback<R(A0)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(const U *obj, R (T::*method)(A0) const) {
+    return Callback<R(A0)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(volatile U *obj, R (T::*method)(A0) volatile) {
+    return Callback<R(A0)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(const volatile U *obj, R (T::*method)(A0) const volatile) {
+    return Callback<R(A0)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(R (*func)(T*, A0), U *arg) {
+    return Callback<R(A0)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(R (*func)(const T*, A0), const U *arg) {
+    return Callback<R(A0)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(R (*func)(volatile T*, A0), volatile U *arg) {
+    return Callback<R(A0)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(R (*func)(const volatile T*, A0), const volatile U *arg) {
+    return Callback<R(A0)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(U *obj, R (*func)(T*, A0)) {
+    return Callback<R(A0)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(const U *obj, R (*func)(const T*, A0)) {
+    return Callback<R(A0)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(volatile U *obj, R (*func)(volatile T*, A0)) {
+    return Callback<R(A0)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0>
+Callback<R(A0)> callback(const volatile U *obj, R (*func)(const volatile T*, A0)) {
+    return Callback<R(A0)>(func, obj);
+}
+
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(R (*func)(A0, A1) = 0) {
+    return Callback<R(A0, A1)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(const Callback<R(A0, A1)> &func) {
+    return Callback<R(A0, A1)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(U *obj, R (T::*method)(A0, A1)) {
+    return Callback<R(A0, A1)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(const U *obj, R (T::*method)(A0, A1) const) {
+    return Callback<R(A0, A1)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(volatile U *obj, R (T::*method)(A0, A1) volatile) {
+    return Callback<R(A0, A1)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(const volatile U *obj, R (T::*method)(A0, A1) const volatile) {
+    return Callback<R(A0, A1)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(R (*func)(T*, A0, A1), U *arg) {
+    return Callback<R(A0, A1)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(R (*func)(const T*, A0, A1), const U *arg) {
+    return Callback<R(A0, A1)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(R (*func)(volatile T*, A0, A1), volatile U *arg) {
+    return Callback<R(A0, A1)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(R (*func)(const volatile T*, A0, A1), const volatile U *arg) {
+    return Callback<R(A0, A1)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(U *obj, R (*func)(T*, A0, A1)) {
+    return Callback<R(A0, A1)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(const U *obj, R (*func)(const T*, A0, A1)) {
+    return Callback<R(A0, A1)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1)) {
+    return Callback<R(A0, A1)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1>
+Callback<R(A0, A1)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1)) {
+    return Callback<R(A0, A1)>(func, obj);
+}
+
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(R (*func)(A0, A1, A2) = 0) {
+    return Callback<R(A0, A1, A2)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(const Callback<R(A0, A1, A2)> &func) {
+    return Callback<R(A0, A1, A2)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(U *obj, R (T::*method)(A0, A1, A2)) {
+    return Callback<R(A0, A1, A2)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(const U *obj, R (T::*method)(A0, A1, A2) const) {
+    return Callback<R(A0, A1, A2)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(volatile U *obj, R (T::*method)(A0, A1, A2) volatile) {
+    return Callback<R(A0, A1, A2)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(const volatile U *obj, R (T::*method)(A0, A1, A2) const volatile) {
+    return Callback<R(A0, A1, A2)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(R (*func)(T*, A0, A1, A2), U *arg) {
+    return Callback<R(A0, A1, A2)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(R (*func)(const T*, A0, A1, A2), const U *arg) {
+    return Callback<R(A0, A1, A2)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(R (*func)(volatile T*, A0, A1, A2), volatile U *arg) {
+    return Callback<R(A0, A1, A2)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(R (*func)(const volatile T*, A0, A1, A2), const volatile U *arg) {
+    return Callback<R(A0, A1, A2)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(U *obj, R (*func)(T*, A0, A1, A2)) {
+    return Callback<R(A0, A1, A2)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(const U *obj, R (*func)(const T*, A0, A1, A2)) {
+    return Callback<R(A0, A1, A2)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2)) {
+    return Callback<R(A0, A1, A2)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
+Callback<R(A0, A1, A2)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2)) {
+    return Callback<R(A0, A1, A2)>(func, obj);
+}
+
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(R (*func)(A0, A1, A2, A3) = 0) {
+    return Callback<R(A0, A1, A2, A3)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(const Callback<R(A0, A1, A2, A3)> &func) {
+    return Callback<R(A0, A1, A2, A3)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(U *obj, R (T::*method)(A0, A1, A2, A3)) {
+    return Callback<R(A0, A1, A2, A3)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(const U *obj, R (T::*method)(A0, A1, A2, A3) const) {
+    return Callback<R(A0, A1, A2, A3)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3) volatile) {
+    return Callback<R(A0, A1, A2, A3)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3) const volatile) {
+    return Callback<R(A0, A1, A2, A3)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(R (*func)(T*, A0, A1, A2, A3), U *arg) {
+    return Callback<R(A0, A1, A2, A3)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(R (*func)(const T*, A0, A1, A2, A3), const U *arg) {
+    return Callback<R(A0, A1, A2, A3)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(R (*func)(volatile T*, A0, A1, A2, A3), volatile U *arg) {
+    return Callback<R(A0, A1, A2, A3)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(R (*func)(const volatile T*, A0, A1, A2, A3), const volatile U *arg) {
+    return Callback<R(A0, A1, A2, A3)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(U *obj, R (*func)(T*, A0, A1, A2, A3)) {
+    return Callback<R(A0, A1, A2, A3)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3)) {
+    return Callback<R(A0, A1, A2, A3)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3)) {
+    return Callback<R(A0, A1, A2, A3)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
+Callback<R(A0, A1, A2, A3)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3)) {
+    return Callback<R(A0, A1, A2, A3)>(func, obj);
+}
+
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(A0, A1, A2, A3, A4) = 0) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @return         Callback with infered type
+ */
+template <typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(const Callback<R(A0, A1, A2, A3, A4)> &func) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(U *obj, R (T::*method)(A0, A1, A2, A3, A4)) {
+    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(const U *obj, R (T::*method)(A0, A1, A2, A3, A4) const) {
+    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) volatile) {
+    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj      Optional pointer to object to bind to function
+ *  @param method   Member function to attach
+ *  @return         Callback with infered type
+ */
+template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) const volatile) {
+    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(T*, A0, A1, A2, A3, A4), U *arg) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(const T*, A0, A1, A2, A3, A4), const U *arg) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(volatile T*, A0, A1, A2, A3, A4), volatile U *arg) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param func     Static function to attach
+ *  @param arg      Pointer argument to function
+ *  @return         Callback with infered type
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(const volatile T*, A0, A1, A2, A3, A4), const volatile U *arg) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(U *obj, R (*func)(T*, A0, A1, A2, A3, A4)) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3, A4)) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3, A4)) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
+}
+
+/** Create a callback class with type infered from the arguments
+ *
+ *  @param obj  Optional pointer to object to bind to function
+ *  @param func Static function to attach
+ *  @return     Callback with infered type
+ *  @deprecated
+ *      Arguments to callback have been reordered to callback(func, arg)
+ */
+template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
+Callback<R(A0, A1, A2, A3, A4)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3, A4)) {
+    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
+}
+
+
+// } // namespace mbed
+
+#endif
+#endif // Arduino
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-d21.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-d21.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,424 @@
+/*
+ * The file is Licensed under the Apache License, Version 2.0
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#ifdef ARDUINO
+
+using namespace std;
+
+#include "arduino-mbed.h"
+#include "arduino-util.h"
+
+
+
+#if defined(__SAMD21G18A__) || defined(__SAMD21J18A__)
+/*
+ * __SAMD21J18A__ is the SamD21 Explained Board
+ * __SAMD21G18A__ is Genuino Zero-Board (compatible with the LoRa board)
+ */
+
+int
+CPUID(uint8_t *buf, int maxSize, uint32_t xorval)
+{
+    int f1 = 0x55d5f559; // D21 128-bit UUID, first 32 bit.
+    int f2 = 0x55d5f515; // D21 128-bit UUID, next 96 bit.
+
+    if (maxSize >= 16 ) {
+        int cnt = 0;
+        int fa = f1 ^ xorval;
+        uint32_t *first = (uint32_t *)fa;
+        uint8_t *dst = (uint8_t *)first;
+        for (int i = 0; i < (int)sizeof(uint32_t); i++)
+        	*buf++ = *dst++;
+        cnt += 4;
+        int fb = f2 ^ xorval;
+        uint32_t *next = (uint32_t *)fb;
+        dst = (uint8_t *)next;
+        for (int i = 0; i < (int)sizeof(uint32_t)*3; i++)
+        	*buf++ = *dst++;
+        cnt += 12;
+        return cnt;
+    }
+    
+    return 0;
+}
+
+/*
+ * see tcc.h is automatically included from:
+ * Arduino15/packages/arduino/tools/CMSIS-Atmel/1.1.0/CMSIS/
+ * Device/ATMEL/samd21/include/component/tcc.h
+ * See also tcc.c (ASF/mbed, e.g. Tcc_get_count_value)
+ */
+static void initTimer(Tcc *t);
+static uint32_t getTimerCount(Tcc *t);
+
+/*
+ * The Atmel D21 has three TCC timer, other models have more.
+ */
+const struct TCC_config {
+    Tcc *tcc_ptr;
+    IRQn_Type tcc_irq;
+    uint8_t nbits;
+} TCC_data[] {
+    { TCC0, TCC0_IRQn, 24 },
+    { TCC1, TCC1_IRQn, 24 },
+    { TCC2, TCC2_IRQn, 16 },
+    { NULL, (IRQn_Type)NULL, 0 }
+};
+
+/*
+ * We preferably use the TCC timers because it supports 24-bit counters
+ * versus TC Timer which supports only 8 or 16 bit counters only.
+ * TCC0/1/2 timer work on the D21 using Arduino Zero.
+ */
+#define USE_TCC_TIMEOUT	0 // 0=TCC0, 1=TTC1, 2=TTC2 (see TCC_data)
+#define USE_TCC_TICKER	1
+
+
+/*
+ * every 21333 ns equals one tick (1/(48000000/1024)) // prescaler 1024, 48 MHz
+ * every 61035 ns equals one tick (1/(32768/2))		  // prescaler 2, 32 kHz
+ * COUNT*DIVIDER*SECS until interrupt
+ * CPU 48 MHz = (65536*1024)/1.398636s
+ * RTC 32 kHz = (65536*2)/4.0s
+ */
+#define NS_PER_CLOCK_CPU	21333 // ns secs per clock
+#define NS_PER_CLOCK_RTC	61035 // ns secs per clock
+
+#define NS_PER_CLOCK	NS_PER_CLOCK_RTC
+
+/* ----------------- TICKER TIMER CODE ----------------------*/
+
+/*
+ * The global ns_counter contains the time in ns from the last time
+ * the counter has been wrapped. It cannot be used directly because the
+ * current counter has to be added fore using it. Use instead
+ * ns_getTicker(), us_ ns_getTicker(), ms_getTicker()
+ */
+
+uint64_t ticker_ns;
+static bool initTickerDone = false;
+
+uint64_t ns_getTicker(void)
+{
+    Tcc *t = TCC_data[USE_TCC_TICKER].tcc_ptr;
+    if (!initTickerDone) {
+        initTimer(t);
+        initTickerDone = true;
+
+        // set counter top to max 16 bit for testing
+        // t->PER.bit.PER = 0xffff;
+        // while (t->SYNCBUSY.bit.PER == 1); // wait for sync
+
+        t->CTRLA.reg |= TCC_CTRLA_ENABLE ;		// Enable TC
+        while (t->SYNCBUSY.bit.ENABLE == 1);	// wait for sync
+    }
+    
+    /*
+     * if we are called from the interrupt level, the counter contains
+     * somehow wrong data, therfore we needs to read it twice.
+     * Another option was to add a little wait (loop 500x) 
+     * in the TCC_TIMEOUT interrupt handler.
+     */
+    if (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) // check if we are in the interrupt
+        getTimerCount(t);
+
+    uint64_t counter_us = (uint64_t)NS_PER_CLOCK * (uint64_t)getTimerCount(t);
+    uint64_t ns = ticker_ns + counter_us;
+
+    return ns;
+}
+
+#if USE_TCC_TICKER == 0
+void TCC0_Handler()
+#elif USE_TCC_TICKER == 1
+void TCC1_Handler()
+#elif USE_TCC_TICKER == 2
+void TCC2_Handler()
+#endif
+{
+    Tcc *t = TCC_data[USE_TCC_TICKER].tcc_ptr;
+    /*
+     * Overflow means the timer top exeeded
+     */
+    if (t->INTFLAG.bit.OVF == 1) {  // A overflow caused the interrupt
+        t->INTFLAG.bit.OVF = 1;    // writing a one clears the flag ovf flag
+        // ser->println("T_OVF");
+
+        /*
+         * reading the count once is needed, otherwise
+         * it will not wrap correct.
+         */
+        getTimerCount(t);
+        
+        int bits = TCC_data[USE_TCC_TICKER].nbits;
+        int maxCounts = (uint32_t)(1<<bits);
+		
+        ticker_ns += (uint64_t)NS_PER_CLOCK * (uint64_t)maxCounts;
+    }
+    if (t->INTFLAG.bit.MC0 == 1) {  // A compare to cc0 caused the interrupt
+        t->INTFLAG.bit.MC0 = 1;    // writing a one clears the MCO (match capture) flag
+        // ser->println("T_MC0");
+    }
+}
+
+/* ----------------- SUPPORT CODE FOR TCC TIMERS----------------------*/
+
+static bool initTimerDone = false;
+
+static void initTimer(Tcc *t)
+{
+    
+    /*
+     * enable clock for TCC, see gclk.h
+     * GCLK_CLKCTRL_GEN_GCLK0 for 48 Mhz CPU
+     * GCLK_CLKCTRL_GEN_GCLK1 for 32k extern crystal XOSC32K (ifdef CRYSTALLESS)
+     * GCLK_CLKCTRL_GEN_GCLK1 for 32k internal OSC32K
+     * see Arduino: arduino/hardware/samd/1.6.15/cores/arduino/startup.c
+     * Use TCC_CTRLA_PRESCALER_DIV1024 for for 48 Mhz clock
+     * Use TCC_CTRLA_PRESCALER_DIV2 for 32k clock
+     */
+    if (t == TCC0 || t == TCC1) {
+        REG_GCLK_CLKCTRL = (uint16_t) (GCLK_CLKCTRL_CLKEN | GCLK_CLKCTRL_GEN_GCLK1 | GCLK_CLKCTRL_ID_TCC0_TCC1);
+    } else if (t == TCC2) {
+        REG_GCLK_CLKCTRL = (uint16_t) (GCLK_CLKCTRL_CLKEN | GCLK_CLKCTRL_GEN_GCLK1 | GCLK_CLKCTRL_ID_TCC2_TC3_Val);
+    }
+    while (GCLK->STATUS.bit.SYNCBUSY == 1); // wait for sync
+    
+    t->CTRLA.reg &= ~TCC_CTRLA_ENABLE;   // Disable TCC
+    while (t->SYNCBUSY.bit.ENABLE == 1); // wait for sync
+    
+    t->CTRLA.reg |= (TCC_CTRLA_PRESCALER_DIV2 | TCC_CTRLA_RUNSTDBY); // Set perscaler
+    
+    t->WAVE.reg |= TCC_WAVE_WAVEGEN_NFRQ; // Set wave form configuration
+    while (t->SYNCBUSY.bit.WAVE == 1);	   // wait for sync
+    
+    t->PER.bit.PER = 0xffffff; // set counter top to max 24 bit
+    while (t->SYNCBUSY.bit.PER == 1); // wait for sync
+    
+    // the compare counter TC->CC[0].reg will be set in the startTimer
+    // after the timeout calculation is known.
+    
+    // Interrupts
+    t->INTENSET.reg = 0;              // disable all interrupts
+    t->INTENSET.bit.OVF = 1;          // enable overfollow
+    t->INTENSET.bit.MC0 = 1;          // enable compare match to CC0
+    
+    const struct TCC_config *cp = &TCC_data[0];
+    while (cp->tcc_ptr) {
+        if (cp->tcc_ptr == t) {
+            NVIC_EnableIRQ(cp->tcc_irq); // Enable InterruptVector
+            break;
+        }
+        cp++;
+    }
+}
+
+
+#if 0
+// Atmel ASF Code
+static uint32_t getTimerCount(Tcc *t)
+{
+    uint32_t last_cmd;
+    /* Wait last command done */
+    do {
+        while (t->SYNCBUSY.bit.CTRLB); /* Wait for sync */
+        
+        last_cmd = t->CTRLBSET.reg & TCC_CTRLBSET_CMD_Msk;
+        if (TCC_CTRLBSET_CMD_NONE == last_cmd) {
+            /* Issue read command and break */
+            t->CTRLBSET.bit.CMD = TCC_CTRLBSET_CMD_READSYNC_Val;
+            break;
+        } else if (TCC_CTRLBSET_CMD_READSYNC == last_cmd) {
+            /* Command have been issued */
+            break;
+        }
+    } while (1);
+    
+    while (t->SYNCBUSY.bit.COUNT); /* Wait for sync */
+
+    return t->COUNT.reg;
+}
+#endif
+
+
+static uint32_t getTimerCount(Tcc *t)
+{
+    
+    noInterrupts();
+
+    while (t->SYNCBUSY.bit.CTRLB); /* Wait for sync */
+
+    t->CTRLBSET.bit.CMD = TCC_CTRLBSET_CMD_READSYNC_Val; /* Issue read command and break */
+
+    while (t->SYNCBUSY.bit.COUNT); /* Wait for sync */
+    
+    uint32_t count = t->COUNT.reg;
+
+    interrupts();
+    
+    return count;
+}
+
+
+Tcc *getTimeout_tcc(void)
+{
+    return TCC_data[USE_TCC_TIMEOUT].tcc_ptr;
+}
+
+
+void stopTimer(Tcc *t)
+{
+    t->CTRLA.reg &= ~TCC_CTRLA_ENABLE;   // Disable TC
+    while (t->SYNCBUSY.bit.ENABLE == 1); // wait for sync
+}
+
+
+/* ----------------- TIMEOUT TIMER CODE ----------------------*/
+
+void startTimer(Tcc *t, uint64_t delay_ns)
+{
+    if (!initTimerDone) {
+        initTimer(t);	// initial setup with stopped timer
+        initTimerDone = true;
+    }
+    
+    stopTimer(t);		// avoid timer interrupts while calculating
+    
+    /*
+     * every 21333 ns equals one tick (1/(48000000/1024))
+     * COUNT*DIVIDER*SECS until interrupt
+     * 48 Mhz = (65536*1024)/1.398636s
+     */
+    uint64_t nclocks = (uint64_t)delay_ns;
+    nclocks /= (uint64_t)NS_PER_CLOCK;
+    int nCounts = nclocks;
+   
+    int bits = TCC_data[USE_TCC_TIMEOUT].nbits;
+    int maxCounts = (uint32_t)(1<<bits)-1;
+
+    if (nCounts > maxCounts) 	// if count exceeds timer capacity
+        nCounts =  maxCounts;	// set the largest posible count.
+    if (nCounts <= 0)
+        nCounts = 1;
+    t->CC[0].bit.CC = nCounts;
+    while (t->SYNCBUSY.bit.CC0 == 1); // wait for sync
+
+    t->CTRLA.reg |= TCC_CTRLA_ENABLE ; // Enable TC
+    while (t->SYNCBUSY.bit.ENABLE == 1); // wait for sync
+#if 0
+    ser->print(ms_getTicker(), DEC);
+    ser->print(" startTimer: nCounts=");
+    ser->println(nCounts, DEC);
+#endif
+}
+
+
+#if USE_TCC_TIMEOUT == 0
+void TCC0_Handler()
+#elif USE_TCC_TIMEOUT == 1
+void TCC1_Handler()
+#elif USE_TCC_TIMEOUT == 2
+void TCC2_Handler()
+#endif
+{
+    Tcc *t = TCC_data[USE_TCC_TIMEOUT].tcc_ptr;
+    uint64_t nsecs = ns_getTicker();
+    
+    /*
+     * Overflow means the max timer exeeded, we need restart the timer
+     * Interrupts and
+     */
+    if (t->INTFLAG.bit.OVF == 1) {  // A overflow caused the interrupt
+        t->INTFLAG.bit.OVF = 1;    // writing a one clears the flag ovf flag
+    }
+    
+    if (t->INTFLAG.bit.MC0 == 1) {  // A compare to cc0 caused the interrupt
+        //ser->print("MC0\r\n");
+        t->INTFLAG.bit.MC0 = 1;    // writing a one clears the MCO (match capture) flag
+    }
+
+    t->CTRLA.reg &= ~TCC_CTRLA_ENABLE;   // Disable TC
+    while (t->SYNCBUSY.bit.ENABLE == 1); // wait for sync
+    
+    for (int i = 0; i < MAX_TIMEOUTS-1; i++) {
+        struct TimeoutVector *tvp = &TimeOuts[i];
+        if (tvp->timer && nsecs >= tvp->timer->_timeout) {
+            Timeout *saveTimer = tvp->timer;
+            tvp->timer = NULL;
+            Timeout::_irq_handler(saveTimer);
+        }
+    }
+    /*
+     * we need to restart the timer for remaining interrupts
+     * Another reason is that we stopped this counter, in case there are
+     * remaining counts, we need to re-schedule the counter.
+     */
+	Timeout::restart();
+}
+
+
+/* ----------------- D21 sleep() and deepsleep() code ----------------------*/
+
+void sleep(void)
+{
+    /*
+     * If we use the native USB port our Serial is SerialUSB
+     * and if the SerialUSB and connected we should
+     * not enter into sleep mode because this kills the Arduino USB emulation
+     */
+    SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk; // disbale SysTick
+    uint32_t saved_ms = ms_getTicker();
+
+    if (SerialUSB_active) {
+        __DSB(); // ensures the completion of memory accesses
+        __WFI(); // wait for interrupt
+    } else {
+#if  0 // (SAMD20 || SAMD21)
+        /* Errata: Make sure that the Flash does not power all the way down
+         * when in sleep mode. */
+        NVMCTRL->CTRLB.bit.SLEEPPRM = NVMCTRL_CTRLB_SLEEPPRM_DISABLED_Val;
+#endif
+        
+        SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;	// clear deep sleep
+        PM->SLEEP.reg = 2; // SYSTEM_SLEEPMODE_IDLE_2 IDLE 2 sleep mode.
+        
+        __DSB(); // ensures the completion of memory accesses
+        __WFI(); // wait for interrupt
+    }
+    
+    int count = ms_getTicker() - saved_ms;
+    if (count > 0) { // update the Arduino Systicks
+        for (int i = 0; i < count; i++) {
+            SysTick_Handler();
+        }
+    }
+    SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk; // enable SysTick
+}
+
+/*
+ * TODO
+ * Check if we need to disable the USB GCLK->CLKCTRL.reg (see USBCore.cpp)
+ * Check what else we need to disable?
+ */
+
+void deepsleep(void)
+{
+#if  0 // (SAMD20 || SAMD21)
+    /* Errata: Make sure that the Flash does not power all the way down
+     * when in sleep mode. */
+    NVMCTRL->CTRLB.bit.SLEEPPRM = NVMCTRL_CTRLB_SLEEPPRM_DISABLED_Val;
+#endif
+    
+    SCB->SCR |=  SCB_SCR_SLEEPDEEP_Msk; // standby mode
+    //EIC->WAKEUP.bit.WAKEUPEN3 = 1; // enable wakeup on Pin 12/PA19/EXTINT[3] see variants.h
+    
+    __DSB(); // ensures the completion of memory accesses
+    __WFI(); // wait for interrupt
+}
+
+#endif // D21 TCC Timer, sleep, etc-
+
+#endif // ARDUINO
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-mbed.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-mbed.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,335 @@
+/*
+ * The file is Licensed under the Apache License, Version 2.0
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#ifdef ARDUINO
+
+using namespace std;
+
+#include "arduino-mbed.h"
+#include "arduino-util.h"
+
+Stream *ser;
+bool SerialUSB_active = false;
+
+void InitSerial(Stream *serial, int timeout_ms) {
+    ser = serial;
+    if (serial == (Stream *)&SerialUSB) {
+        uint32_t start = ms_getTicker();
+
+        SerialUSB_active = true;
+        while(!SerialUSB) {
+            if (ms_getTicker() > start + timeout_ms) {
+                SerialUSB_active = false;
+                break;
+            }
+        }
+        if (!SerialUSB_active) {
+            USB->DEVICE.CTRLA.bit.SWRST = 1; // disconnect the USB Port
+            while (USB->DEVICE.CTRLA.bit.SWRST == 1);
+        }
+    }
+}
+
+static void pinInt00(void);
+static void pinInt01(void);
+static void pinInt02(void);
+static void pinInt03(void);
+static void pinInt04(void);
+static void pinInt05(void);
+static void pinInt06(void);
+static void pinInt07(void);
+static void pinInt08(void);
+static void pinInt09(void);
+static void pinInt10(void);
+static void pinInt11(void);
+static void pinInt12(void);
+static void pinInt13(void);
+static void pinInt14(void);
+static void pinInt15(void);
+static void pinInt16(void);
+static void pinInt17(void);
+static void pinInt18(void);
+static void pinInt19(void);
+static void pinInt20(void);
+static void pinInt21(void);
+static void pinInt22(void);
+static void pinInt23(void);
+static void pinInt24(void);
+static void pinInt25(void);
+static void pinInt26(void);
+static void pinInt27(void);
+static void pinInt28(void);
+static void pinInt29(void);
+static void pinInt30(void);
+static void pinInt31(void);
+static void pinInt32(void);
+static void pinInt33(void);
+static void pinInt34(void);
+static void pinInt35(void);
+static void pinInt36(void);
+static void pinInt37(void);
+static void pinInt38(void);
+static void pinInt39(void);
+static void pinInt40(void);
+static void pinInt41(void);
+static void pinInt42(void);
+static void pinInt43(void);
+static void pinInt44(void);
+static void pinInt45(void);
+static void pinInt46(void);
+static void pinInt47(void);
+
+
+
+#define MAX_MCU_PINS	48
+class InterruptIn;
+struct intPtrTable {
+    void (*func)(void);
+    InterruptIn	*context;
+} intPtrTable[MAX_MCU_PINS]  = {
+    { pinInt00, NULL },
+    { pinInt01, NULL },
+    { pinInt02, NULL },
+    { pinInt03, NULL },
+    { pinInt04, NULL },
+    { pinInt05, NULL },
+    { pinInt06, NULL },
+    { pinInt07, NULL },
+    { pinInt08, NULL },
+    { pinInt09, NULL },
+    { pinInt10, NULL },
+    { pinInt11, NULL },
+    { pinInt12, NULL },
+    { pinInt13, NULL },
+    { pinInt14, NULL },
+    { pinInt15, NULL },
+    { pinInt16, NULL },
+    { pinInt17, NULL },
+    { pinInt18, NULL },
+    { pinInt19, NULL },
+    { pinInt20, NULL },
+    { pinInt21, NULL },
+    { pinInt22, NULL },
+    { pinInt23, NULL },
+    { pinInt24, NULL },
+    { pinInt25, NULL },
+    { pinInt26, NULL },
+    { pinInt27, NULL },
+    { pinInt28, NULL },
+    { pinInt29, NULL },
+    { pinInt30, NULL },
+    { pinInt31, NULL },
+    { pinInt32, NULL },
+    { pinInt33, NULL },
+    { pinInt34, NULL },
+    { pinInt35, NULL },
+    { pinInt36, NULL },
+    { pinInt37, NULL },
+    { pinInt38, NULL },
+    { pinInt39, NULL },
+    { pinInt40, NULL },
+    { pinInt41, NULL },
+    { pinInt42, NULL },
+    { pinInt43, NULL },
+    { pinInt44, NULL },
+    { pinInt45, NULL },
+    { pinInt46, NULL },
+    { pinInt47, NULL }
+}; // our max MCUs pins
+
+
+
+static void pinInt00(void) { InterruptIn::_irq_handler(intPtrTable[0].context); }
+static void pinInt01(void) { InterruptIn::_irq_handler(intPtrTable[1].context); }
+static void pinInt02(void) { InterruptIn::_irq_handler(intPtrTable[2].context); }
+static void pinInt03(void) { InterruptIn::_irq_handler(intPtrTable[3].context); }
+static void pinInt04(void) { InterruptIn::_irq_handler(intPtrTable[4].context); }
+static void pinInt05(void) { InterruptIn::_irq_handler(intPtrTable[5].context); }
+static void pinInt06(void) { InterruptIn::_irq_handler(intPtrTable[6].context); }
+static void pinInt07(void) { InterruptIn::_irq_handler(intPtrTable[7].context); }
+static void pinInt08(void) { InterruptIn::_irq_handler(intPtrTable[8].context); }
+static void pinInt09(void) { InterruptIn::_irq_handler(intPtrTable[9].context); }
+static void pinInt10(void) { InterruptIn::_irq_handler(intPtrTable[10].context); }
+static void pinInt11(void) { InterruptIn::_irq_handler(intPtrTable[11].context); }
+static void pinInt12(void) { InterruptIn::_irq_handler(intPtrTable[12].context); }
+static void pinInt13(void) { InterruptIn::_irq_handler(intPtrTable[13].context); }
+static void pinInt14(void) { InterruptIn::_irq_handler(intPtrTable[14].context); }
+static void pinInt15(void) { InterruptIn::_irq_handler(intPtrTable[15].context); }
+static void pinInt16(void) { InterruptIn::_irq_handler(intPtrTable[16].context); }
+static void pinInt17(void) { InterruptIn::_irq_handler(intPtrTable[17].context); }
+static void pinInt18(void) { InterruptIn::_irq_handler(intPtrTable[18].context); }
+static void pinInt19(void) { InterruptIn::_irq_handler(intPtrTable[19].context); }
+static void pinInt20(void) { InterruptIn::_irq_handler(intPtrTable[20].context); }
+static void pinInt21(void) { InterruptIn::_irq_handler(intPtrTable[21].context); }
+static void pinInt22(void) { InterruptIn::_irq_handler(intPtrTable[22].context); }
+static void pinInt23(void) { InterruptIn::_irq_handler(intPtrTable[23].context); }
+static void pinInt24(void) { InterruptIn::_irq_handler(intPtrTable[24].context); }
+static void pinInt25(void) { InterruptIn::_irq_handler(intPtrTable[25].context); }
+static void pinInt26(void) { InterruptIn::_irq_handler(intPtrTable[26].context); }
+static void pinInt27(void) { InterruptIn::_irq_handler(intPtrTable[27].context); }
+static void pinInt28(void) { InterruptIn::_irq_handler(intPtrTable[28].context); }
+static void pinInt29(void) { InterruptIn::_irq_handler(intPtrTable[29].context); }
+static void pinInt30(void) { InterruptIn::_irq_handler(intPtrTable[30].context); }
+static void pinInt31(void) { InterruptIn::_irq_handler(intPtrTable[31].context); }
+static void pinInt32(void) { InterruptIn::_irq_handler(intPtrTable[32].context); }
+static void pinInt33(void) { InterruptIn::_irq_handler(intPtrTable[33].context); }
+static void pinInt34(void) { InterruptIn::_irq_handler(intPtrTable[34].context); }
+static void pinInt35(void) { InterruptIn::_irq_handler(intPtrTable[35].context); }
+static void pinInt36(void) { InterruptIn::_irq_handler(intPtrTable[36].context); }
+static void pinInt37(void) { InterruptIn::_irq_handler(intPtrTable[37].context); }
+static void pinInt38(void) { InterruptIn::_irq_handler(intPtrTable[38].context); }
+static void pinInt39(void) { InterruptIn::_irq_handler(intPtrTable[39].context); }
+static void pinInt40(void) { InterruptIn::_irq_handler(intPtrTable[40].context); }
+static void pinInt41(void) { InterruptIn::_irq_handler(intPtrTable[41].context); }
+static void pinInt42(void) { InterruptIn::_irq_handler(intPtrTable[42].context); }
+static void pinInt43(void) { InterruptIn::_irq_handler(intPtrTable[43].context); }
+static void pinInt44(void) { InterruptIn::_irq_handler(intPtrTable[44].context); }
+static void pinInt45(void) { InterruptIn::_irq_handler(intPtrTable[45].context); }
+static void pinInt46(void) { InterruptIn::_irq_handler(intPtrTable[46].context); }
+static void pinInt47(void) { InterruptIn::_irq_handler(intPtrTable[47].context); }
+
+
+void wait_ms(uint32_t ms)
+{
+    uint32_t start = ms_getTicker();
+    
+    while (true) {
+        uint32_t t = ms_getTicker();
+        if (t < start) // warp.
+            start = 0;
+        if (t > (start + ms))
+            break;
+    }
+}
+
+struct TimeoutVector TimeOuts[MAX_TIMEOUTS];
+
+void
+InterruptIn::rise(Callback<void()> func) {
+    if (_gpioPin >= MAX_MCU_PINS-1)
+        return;
+    if (func) {
+        _func = func;
+        intPtrTable[_gpioPin].context = this;
+        attachInterrupt(MYdigitalPinToInterrupt(_gpioPin), intPtrTable[_gpioPin].func, RISING);
+    } else {
+        _func = InterruptIn::donothing;
+        intPtrTable[_gpioPin].context = NULL;
+        detachInterrupt(_gpioPin);
+    }
+};
+
+void
+InterruptIn::fall(Callback<void()> func) {
+    if (func) {
+        _func = func;
+        intPtrTable[_gpioPin].context = this;
+        attachInterrupt(MYdigitalPinToInterrupt(_gpioPin), intPtrTable[_gpioPin].func, FALLING);
+    } else {
+        _func = InterruptIn::donothing;
+        intPtrTable[_gpioPin].context = NULL;
+        detachInterrupt(_gpioPin);
+    }
+}
+
+
+uint32_t s_getTicker(void)
+{
+    long long ns = ns_getTicker();
+    ns /= (long long)1000000000; // to secs
+    
+    int secs = ns;
+    return secs;
+}
+
+
+uint32_t ms_getTicker(void)
+{
+    uint32_t us = us_getTicker();
+    
+    us /= 1000; // to ms
+    return us;
+}
+
+uint32_t us_getTicker(void)
+{
+    long long ns = ns_getTicker();
+
+    ns /= (long long)1000; // to us
+    uint32_t us = ns & 0xffffffff;
+    
+    return us;
+}
+
+
+void
+Timeout::insert(void)
+{
+    noInterrupts();
+    for (int i = 0; i < MAX_TIMEOUTS-1; i++) {
+        struct TimeoutVector *tvp = &TimeOuts[i];
+        if (tvp->timer == this) // already here, timer has been restartet.
+            break;
+        if (tvp->timer == NULL) {
+            tvp->timer = this;
+            break;
+        }
+    }
+    interrupts();
+}
+
+void
+Timeout::remove(void)
+{
+    noInterrupts();
+    for (int i = 0; i < MAX_TIMEOUTS-1; i++) {
+        struct TimeoutVector *tvp = &TimeOuts[i];
+        if (tvp->timer == this) {
+            tvp->timer = NULL;
+            break;
+        }
+    }
+    interrupts();
+}
+
+
+void
+Timeout::restart()
+{
+    Tcc *t = getTimeout_tcc();
+    uint64_t timeout = ~0;
+    
+    /*
+     * find the lowest timeout value which is our the next timeout
+     * zero means stop the timer.
+     */
+    noInterrupts();
+    for (int i = 0; i < MAX_TIMEOUTS-1; i++) {
+        struct TimeoutVector *tvp = &TimeOuts[i];
+        if (tvp->timer) {
+            if (tvp->timer->_timeout < timeout) {
+                timeout = tvp->timer->_timeout;
+            }
+        }
+    }
+    interrupts();
+    
+    if (timeout == (uint64_t)~0) {
+        stopTimer(t);
+        return;
+    }
+    
+    uint64_t nsecs = ns_getTicker();
+    
+    if (timeout > nsecs) {
+        startTimer(t, (uint64_t)timeout - (uint64_t)nsecs);
+        return;
+    } else {
+        startTimer(t, (uint64_t)1); // just one nsec to trigger interrrupt
+    }
+}
+
+#endif // ARDUINO
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-mbed.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-mbed.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,330 @@
+/*
+ * The file is Licensed under the Apache License, Version 2.0
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+
+
+#ifdef ARDUINO
+#ifndef __ARDUINO_MBED_H__
+#define __ARDUINO_MBED_H__
+
+#include <arduino.h>
+#include "Callback-A.h"
+#include <SPI.h>
+#undef min
+#undef max
+#undef map
+
+typedef int PinName;
+#define NC	-1
+/* we need to redefine out dprintf because stdio.h uses the same name */
+#define dprint	dxprintf
+#if ARDUINO_SAMD_VARIANT_COMPLIANCE >= 10606
+ #define MYdigitalPinToInterrupt(x)	digitalPinToInterrupt(x)
+#else
+ #define MYdigitalPinToInterrupt(x)	(x)
+#endif
+
+void InitSerial(Stream *serial, int timeout_ms);
+extern Stream *ser;
+extern bool SerialUSB_active;
+
+/*
+ * Arduino_d21.cpp
+ */
+extern void startTimer(Tcc *t, uint64_t delay_ns);
+extern void stopTimer(Tcc *t);
+extern uint64_t ns_getTicker(void);
+extern Tcc *getTimeout_tcc(void);
+extern int CPUID(uint8_t *buf, int maxSize, uint32_t xorval);
+
+
+extern void sleep(void);
+extern void deepsleep(void);
+
+#define MAX_TIMEOUTS	10
+class Timeout;
+struct TimeoutVector {
+    Timeout *timer;
+};
+extern TimeoutVector TimeOuts[];
+
+
+/*
+ * Arduino-mbed.cpp
+ */
+extern uint32_t s_getTicker(void);
+extern uint32_t ms_getTicker(void);
+extern uint32_t us_getTicker(void);
+extern void wait_ms(uint32_t ms);
+
+
+enum PinMode {
+    PullUp = 1,
+    PullDown = 2,
+};
+
+class DigitalInOut {
+public:
+    DigitalInOut(PinName pin) {
+        _gpioPin = pin;
+    }
+    void write(int value) {
+        digitalWrite(_gpioPin, value == 0 ? LOW : HIGH);
+    };
+    
+    void output() {
+        pinMode(_gpioPin, OUTPUT);
+    };
+    
+    void input() {
+        pinMode(_gpioPin, INPUT);
+    };
+    
+    void mode(PinMode pull) {
+        switch(pull) {
+            case PullUp:
+                pinMode(_gpioPin, INPUT_PULLUP);
+                break;
+            case PullDown:
+                pinMode(_gpioPin, INPUT_PULLDOWN);
+                break;
+        }
+    }
+              
+    int read() {
+        if (digitalRead(_gpioPin) == HIGH)
+            return 1;
+        else
+            return 0;
+    };
+    operator int() {
+        return read();
+    };
+    
+    DigitalInOut& operator= (int value) {
+        // Underlying write is thread safe
+        write(value);
+        return *this;
+    }
+    
+    DigitalInOut& operator= (DigitalInOut& rhs) {
+        write(rhs.read());
+        return *this;
+    }
+    
+private:
+    int _gpioPin;
+};
+
+class DigitalOut : public DigitalInOut {
+public:
+    
+    DigitalOut(PinName pin) : DigitalInOut(pin) {
+        output();
+    }
+    
+    DigitalOut& operator= (int value) {
+        write(value);
+        return *this;
+    }
+    
+};
+
+class DigitalIn : public DigitalInOut {
+public:
+    
+    DigitalIn(PinName pin) :  DigitalInOut(pin) {
+        input();
+    }
+};
+
+class XSPI {
+public:
+    XSPI(PinName mosi, PinName miso, PinName sclk) {
+        _mosi = mosi;
+        _miso = miso;
+        _sclk = sclk;
+        if (mosi == PIN_SPI_MOSI && miso == PIN_SPI_MISO && sclk == PIN_SPI_SCK)
+            _spi = &SPI;
+#if SPI_INTERFACES_COUNT > 1
+        else if (mosi == PIN_SPI1_MOSI && miso == PIN_SPI1_MISO && sclk == PIN_SPI1_SCK)
+            _spi = &SPI1;
+#endif
+#if SPI_INTERFACES_COUNT > 2
+        else if (mosi == PIN_SPI2_MOSI && miso == PIN_SPI2_MISO && sclk == PIN_SPI2_SCK)
+            _spi = &SPI2;
+#endif
+        else {
+            _spi = NULL;
+            return;
+        }
+        _hz = 1000000;
+        _mode = SPI_MODE0;
+        _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
+    }
+    ~XSPI() {
+        _spi->endTransaction();
+    };
+    
+    void format(int bits, int mode = 0) {
+        if (mode == 0)
+            _mode = SPI_MODE0;
+        else if (mode == 1)
+            _mode = SPI_MODE1;
+        else if (mode == 2)
+            _mode = SPI_MODE2;
+        else if (mode == 3)
+            _mode = SPI_MODE3;
+        else
+            _mode = SPI_MODE0;
+        _bits = bits;
+        _spi->endTransaction();
+        _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
+    }
+    void frequency(int hz) {
+        _hz = hz;
+        _spi->endTransaction();
+        _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
+    }
+    
+    int write(int value) {
+        int ret = _spi->transfer(value);
+        return ret;
+    }
+
+private:
+    SPIClass *_spi;
+    int _hz;
+    int _mode;
+    int _bits;
+    int _mosi, _miso, _sclk;
+};
+
+class InterruptIn {
+public:
+    static void donothing(void) {
+    }
+    
+    InterruptIn(PinName pin) :  _func() {
+        _gpioPin = pin;
+        _func = InterruptIn::donothing;
+        pinMode(_gpioPin, INPUT);
+    }
+    
+    ~InterruptIn() {
+        detachInterrupt(MYdigitalPinToInterrupt(_gpioPin));
+    };
+    
+    static void _irq_handler(InterruptIn *id) {
+        if (id)
+        	id->_func();
+    }
+    
+    void rise(Callback<void()> func);
+    
+    void fall(Callback<void()> func);
+    
+    void mode(PinMode pull) {
+        switch(pull) {
+            case PullUp:
+                pinMode(_gpioPin, INPUT_PULLUP);
+                break;
+            case PullDown:
+                pinMode(_gpioPin, INPUT_PULLDOWN);
+                break;
+        }
+    }
+private:
+    int _gpioPin;
+    Callback<void()> _func;
+};
+
+
+
+class Timer {
+public:
+    void start(void) {
+        _time = ns_getTicker();
+    }
+    uint32_t read_sec(void) {
+        int64_t n = ns_getTicker() - (uint64_t)_time;
+        n /= (uint64_t)1000000000;
+        return n;
+    }
+    uint32_t read_ms(void) {
+        int64_t n = ns_getTicker() - (uint64_t)_time;
+        n /= (uint64_t)1000000;
+        return n;
+    }
+    uint32_t read_us(void) {
+        int64_t n = ns_getTicker() - (uint64_t)_time;
+        n /= (uint64_t)1000;
+        return n;
+    }
+private:
+    uint64_t _time;
+};
+
+
+class Timeout {
+public:
+    Timeout() : _func() {
+    }
+    ~Timeout() {
+        detach();
+    }
+    
+    void attach_sec(Callback<void()> func, uint32_t secs) {
+        if (secs == 0)
+            return detach();
+        _func = func;
+        _timeout = ns_getTicker() + (uint64_t)secs * (uint64_t)1000000000;
+        insert();
+        restart();
+    }
+
+    void attach(Callback<void()> func, uint32_t msecs) {
+        if (msecs == 0)
+            return detach();
+        _func = func;
+        _timeout = ns_getTicker() + (uint64_t)msecs * (uint64_t)1000000;
+        insert();
+        restart();
+    }
+    
+    void attach_us(Callback<void()> func, long usecs) {
+        if (usecs == 0)
+            return detach();
+        _func = func;
+        _timeout = ns_getTicker() + (uint64_t)usecs * (uint64_t)1000;
+        insert();
+        restart();
+    }
+    
+    void detach(void) {
+        _func = NULL;
+        remove();
+        restart();
+    }
+    
+    static void _irq_handler(Timeout *tp) {
+        if (tp) {
+            tp->_func();
+        }
+    }
+
+    static void restart(void);
+    uint64_t _timeout;	// in ns this lasts for 539 years.
+protected:
+    void insert(void);
+    void remove(void);
+private:
+    Callback<void()> _func;
+};
+
+#endif // __ARDUINO_MBED_H__
+
+#endif // ARDUINO
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-util.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-util.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,99 @@
+#ifdef ARDUINO
+
+#include <Arduino.h>
+#include "arduino-util.h"
+#include <cstdarg>
+#include <stdio.h>
+
+
+char tmpbuf[160];
+extern int us_getTicker(void);
+extern int s_getTicker(void);
+extern Stream *ser;
+
+void
+dprintf(const char *format, ...)
+{
+    static volatile bool busy;
+    if (busy)
+        return;
+    busy = true;
+    
+    int secs = s_getTicker();
+    int s = secs % 60;
+    int m = secs / 60;
+    int h = secs / 3600;
+    int us = us_getTicker() % 1000000;
+
+    snprintf(tmpbuf, sizeof(tmpbuf)-1, "%02d:%02d:%02d.%.06d ", h, m, s, us);
+    ser->write(tmpbuf, (int) sizeof "00:00:34.3436868 " -1);
+
+	va_list arg;
+	va_start(arg, format);
+	int len = vsnprintf(tmpbuf, sizeof(tmpbuf)-3, format, arg);
+	tmpbuf[len] = '\r';
+	tmpbuf[len+1] = '\n';
+	tmpbuf[len+2] = 0;
+	ser->write(tmpbuf, len+3);
+	va_end(arg);
+    busy = false;
+}
+
+void
+rprintf(const char *format, ...)
+{
+    va_list arg;
+    va_start(arg, format);
+    int len = vsnprintf(tmpbuf, sizeof(tmpbuf)-3, format, arg);
+    tmpbuf[len] = 0;
+    ser->write(tmpbuf, len+1);
+    va_end(arg);
+}
+
+void
+dump(const char *title, const void *data, int len)
+{
+    dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len);
+    
+    int i, j, cnt;
+    unsigned char *u;
+    const int width = 16;
+    const int seppos = 7;
+    
+    cnt = 0;
+    u = (unsigned char *)data;
+    while (len > 0) {
+        rprintf("%08x: ", (unsigned int)data + cnt);
+        cnt += width;
+        j = len < width ? len : width;
+        for (i = 0; i < j; i++) {
+            rprintf("%2.2x ", *(u + i));
+            if (i == seppos)
+                ser->write(' ');
+        }
+        ser->write(' ');
+        if (j < width) {
+            i = width - j;
+            if (i > seppos + 1)
+                ser->write(' ');
+            while (i--) {
+                ser->print("   ");
+            }
+        }
+        for (i = 0; i < j; i++) {
+            int c = *(u + i);
+            if (c >= ' ' && c <= '~')
+                ser->write(c);
+            else
+                ser->write('.');
+            if (i == seppos)
+                ser->write(' ');
+        }
+        len -= width;
+        u += width;
+        ser->print("\r\n");
+    }
+    ser->print("--\r\n");
+    
+}
+#endif
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-util.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/arduino-util.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,18 @@
+/*
+ * The file is Licensed under the Apache License, Version 2.0
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#ifdef ARDUINO
+#ifndef __ARDUINO_UTIL_H__
+#define __ARDUINO_UTIL_H__
+
+
+extern void dprintf(const char *format, ...);
+
+extern void dump(const char *title, const void *data, int len);
+
+#endif // __ARDUINO_UTIL_H__
+
+#endif
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/examples/TimerTest/TimerTest.ino
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/examples/TimerTest/TimerTest.ino	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,73 @@
+
+#include "arduino-mbed.h"
+
+void TestTimeoutFunc(void);
+void TestTimeoutFunc55(void);
+void TestTimeoutFunc10(void);
+void TestTimeoutFunc1m(void);
+void SwitchInput(void);
+
+#define SW0   3  // switch needs pullup
+#define LED       LED_BUILTIN
+#define MYSERIAL Serial
+
+DigitalOut led(LED);
+InterruptIn intr(SW0);
+Timeout tp;
+Timeout tp2;
+Timeout tp3;
+Timeout tp4;
+
+void setup() {
+  MYSERIAL.begin(230400);
+  InitSerial(&MYSERIAL);
+
+  ser->println("TimerTest");
+
+  tp.attach(callback(&TestTimeoutFunc), 1000);
+  tp2.attach(callback(&TestTimeoutFunc55), 5500);
+  tp3.attach(callback(&TestTimeoutFunc10), 10000);
+  // tp4.attach(callback(&TestTimeoutFunc1m), 1);
+  
+  intr.mode(PullUp);
+  intr.fall(callback(&SwitchInput));
+}
+
+void loop() {
+  led = !led;
+
+  sleep(); // or deepsleep()
+}
+
+
+
+void TestTimeoutFunc(void) {
+   tp.attach(callback(&TestTimeoutFunc), 1000);   
+   led = !led;
+   ser->print(ms_getTicker(), DEC);
+   ser->println(" TestTimeoutFunc 1 sec");
+}
+
+void TestTimeoutFunc55(void) {
+   tp2.attach(callback(&TestTimeoutFunc55), 5500);
+   ser->print(ms_getTicker(), DEC);
+   ser->println(" TestTimeoutFunc 5.5 sec");
+}
+
+
+void TestTimeoutFunc10(void) {
+   tp3.attach(callback(&TestTimeoutFunc10), 10000);
+   ser->print(ms_getTicker(), DEC);
+   ser->println(" TestTimeoutFunc 10 sec");
+}
+
+
+void TestTimeoutFunc1m(void) {
+   tp4.attach(callback(&TestTimeoutFunc1m), 1);
+}
+
+void SwitchInput(void) {
+   ser->print(ms_getTicker(), DEC);
+   ser->println(" SwitchInput");  
+   led = !led;
+}
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/library.properties
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/Arduino-mbed-APIs/library.properties	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,9 @@
+name=Arduino-mbed-APIs
+version=1.0.0
+author=Helmut Tschemernjak <helmut2009@me.com>
+maintainer=Helmut Tschemernjak <helmut2009@me.com>
+sentence=Arduino-mbed-APIs to support mbed like APIs including Timer, Timeout, SPI, InterruptIn, DigialIn, DigitalOut, DigitalInOut, sleep, deepsleep, it also includes a SAMD TCC based Timer implementation for correct timestamps and timeouts.
+paragraph=
+category=Other
+url=http://www.radioshuttle.de
+architectures=samd
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/LICENSE.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/LICENSE.txt	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,25 @@
+--- Revised BSD License ---
+Copyright (c) 2013, SEMTECH S.A.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Semtech corporation nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL SEMTECH S.A. BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/LoRa_TODO.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/LoRa_TODO.txt	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,50 @@
+
+Move finished tasks to Done section:
+
+TODOs:
+- add support for Linux - add sx1276-Linux-hal.h/cpp
+- Add support to provide the send/receive packet buffer,
+  no need to allocate packet data in the sx1276 driver. Can be provided
+  Rx/Tx parameters, this avoids double memory usage
+- Add support for larger Lora packets (can be up to 2048 bytes)
+  this feature is not so important, however the current implementation
+  is very basic.
+- It is a little bit strange that RX/TX/Cad Timeout Timer calling the
+  some handler OnTimeoutIrq. Maybe we just need a single timer, or 
+  it is a good idea to split the OnTimeoutIrq function into separate
+  callbacks for RX/TX/Cad timeouts
+- Test if the SX1276 timeouts. Does rx/tx/sync really uses three different
+  timers or just one at a time.
+- Add API to set the LNA gain
+ 
+
+
+Done:
+- Started a Generic SX1276 driver to support all SX1276 modules (May-2017 Helmut)
+- Migrated typedefs code into sx1276.h (7-May-2017 Helmut)
+- Migrated enum code into sx1276.h/radio.h (7-May-2017 Helmut)
+- Verify the Murata ANT Switch code
+- MURATA PA_BOOST case,is _antSwitchTXBoost right? (Same as STM sample code)
+- Check of the MURATA TCXO config is correct (implemented, check JP9 on STM L0 board)
+- Make the timers more generic and move the OS code into the HAL layer. (May 2017 Helmut)
+- Removed pull down on dio=-dio5 for L151 &LPC11U6X which make no sense to me. May 2017 Helmut
+- Added radio API support to receive the MaxMTUSize (May 2017 Helmut)
+- Added Send optional Send() parameter to include a header,
+  this saves additional buffers. (May 2017 Helmut)
+- Added proper void * type from sending data, uint8_t * is not appropriate (May 2017 Helmut)
+- Use also void pointer for FiFo Write/Read and regular SPI Read/Write
+- Added return value to Init, we check for a radio availability (May 2017 Helmut)
+- Added a RxSignalPending which verifies if we have a signal pending in receive state. (May 2017 Helmut)
+- Added LoRa bandwidth mapping table, now the SetRx/Tx frequency is in Hz. (May 2017 Helmut)
+- Enabled MURATA_SX1276 for the MURATA_SX1276 chip (May 2017 Helmut)
+- Made SetRfTxPower public to allow easily power TX changes (May 2017 Helmut)
+- Added userData and userThisPtr into the radio events, this allows to call C++ 
+  functions and in can include a context via the userData
+- Add support for Cad detection before sending a packet, already done in higher 
+  level protocols
+- Added initial Arduino support, needs more testing/completion.
+- Support for Arduino completed, initial version works.
+- Added GetFrequency support
+  The Murata’s Frequency shift using an TCXO us about 58 Hz
+  The RFM95 against Murata is about 3300 Hz
+  RFM95 against RFM95 testing will follow.
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/README.md
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/README.md	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,53 @@
+# SX1276Generic Driver
+/*
+* (c) 2017 Helmut Tschemernjak (Helmut64 on mbed).
+* 30826 Garbsen (Hannover) Germany
+*/
+
+This library represents a common SX1276 module driver supporting SX1276
+based modules. The approach is to support multiple OS versions including
+mbed, Arduino and Linux using the same driver code and little
+adjustments for the different OS version. The SX1276 driver is based on
+the Semtech 1276 code which can be seen in the revisions of this library
+repository.
+
+## Supported LoRa Modules
+
+The following Lora modules are supported:
+- HopeRF RFM95
+- Murata MURATA_SX1276 (CMWX1ZZABZ-078, used the STM B_L072Z_LRWAN1 board)
+- SX1276MB1MAS (433, 868 MHz version)
+- SX1276MB1LAS (433, 915 MHz version)
+
+## Getting Started for Developers
+Import the mbed sample project:
+http://developer.mbed.org/users/Helmut64/code/STM32L0_LoRa
+- It includes a PingPong sample code
+- It includes a PinMap.h which allows to define the LoRa SPI,
+DIO interrupt, reset and antenna pins.
+The STM32L0_LoRa is a turnkey sample application for the STM B_L072Z_LRWAN1,
+however it will work with all other mbed based boards by adjusting the PinMap.h
+
+## Developers help needed
+A list of tasks is documented in the file: LoRa_TODO.txt
+I (Helmut Tschemernjak) spend a very significant time to complete the
+initial version of the SX1276Generic packet driver. Enhancements,
+further module support and tuning is more than welcome. Please send me
+your patches via mbed. Also questions can be submitted in the mbed
+“Questions” area or a personal message via mbed.
+
+## Future developments
+I work in a advanced private protocol using basic LoRa modules to
+communicate between simple nodes (battery powered) and stations
+(permanent power). The station should support thousands of nodes running
+on an Linux based OS using this 1276Generic driver or the LoRa
+concentrator module. The station should also work on mbed or Arduino
+assuming sufficient memory is provided. I believe there is an
+opportunity to do a better protocol compared to the official LoRa
+protocol which requires an Concentrator, a LoRa server and an
+application server. The idea is to over only efficient, reliable and
+secure communication between the nodes and the stations. Further
+forwarding to MQTT and other network services can be handled separately
+on the station.
+
+
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/radio/radio.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/radio/radio.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,20 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
+*/
+#include "radio.h"
+
+Radio::Radio( RadioEvents_t *events )
+{
+    this->RadioEvents = events;
+}
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/radio/radio.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/radio/radio.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,516 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
+*/
+#ifndef __RADIO_H__
+#define __RADIO_H__
+
+#ifdef __MBED__
+#include "mbed.h"
+#endif
+#ifdef ARDUINO
+#include <arduino.h>
+#endif
+
+/*!
+ * Radio driver internal state machine states definition
+ */
+typedef enum RadioState
+{
+    RF_IDLE = 0,
+    RF_RX_RUNNING,
+    RF_TX_RUNNING,
+    RF_CAD,
+} RadioState_t;
+
+
+/*!
+ *    Type of the modem. [LORA / FSK]
+ */
+typedef enum ModemType
+{
+    MODEM_FSK = 0,
+    MODEM_LORA
+}RadioModems_t;
+
+
+/*!
+ * Radio LoRa modem parameters
+ */
+typedef struct
+{
+    int8_t   Power;
+    uint32_t Bandwidth;
+    uint32_t Datarate;
+    bool     LowDatarateOptimize;
+    uint8_t  Coderate;
+    uint16_t PreambleLen;
+    bool     FixLen;
+    uint8_t  PayloadLen;
+    bool     CrcOn;
+    bool     FreqHopOn;
+    uint8_t  HopPeriod;
+    bool     IqInverted;
+    bool     RxContinuous;
+    uint32_t TxTimeout;
+    bool     PublicNetwork;
+}RadioLoRaSettings_t;
+
+/*!
+ * Radio FSK modem parameters
+ */
+typedef struct
+{
+    int8_t   Power;
+    uint32_t Fdev;
+    uint32_t Bandwidth;
+    uint32_t BandwidthAfc;
+    uint32_t Datarate;
+    uint16_t PreambleLen;
+    bool     FixLen;
+    uint8_t  PayloadLen;
+    bool     CrcOn;
+    bool     IqInverted;
+    bool     RxContinuous;
+    uint32_t TxTimeout;
+    uint32_t RxSingleTimeout;
+}RadioFskSettings_t;
+
+/*!
+ * Radio FSK packet handler state
+ */
+typedef struct
+{
+    uint8_t  PreambleDetected;
+    uint8_t  SyncWordDetected;
+    int8_t   RssiValue;
+    int32_t  AfcValue;
+    uint8_t  RxGain;
+    uint16_t Size;
+    uint16_t NbBytes;
+    uint8_t  FifoThresh;
+    uint8_t  ChunkSize;
+}RadioFskPacketHandler_t;
+
+/*!
+ * Radio LoRa packet handler state
+ */
+typedef struct
+{
+    int8_t SnrValue;
+    int8_t RssiValue;
+    uint8_t Size;
+}RadioLoRaPacketHandler_t;
+
+/*!
+ * Radio Settings
+ */
+typedef struct
+{
+    RadioState               State;
+    ModemType                Modem;
+    uint32_t                 Channel;
+    RadioFskSettings_t       Fsk;
+    RadioFskPacketHandler_t  FskPacketHandler;
+    RadioLoRaSettings_t      LoRa;
+    RadioLoRaPacketHandler_t LoRaPacketHandler;
+}RadioSettings_t;
+
+/*!
+ * @brief Radio driver callback functions
+ */
+typedef struct
+{
+    /*!
+     * @brief  Tx Done callback prototype.
+     */
+    void    ( *TxDone )(void *radio, void *userThisPtr, void *userData);
+    /*!
+     * @brief  Tx Timeout callback prototype.
+     */
+    void    ( *TxTimeout )(void *radio, void *userThisPtr, void *userData);
+    /*!
+     * @brief Rx Done callback prototype.
+     *
+     * @param [IN] payload Received buffer pointer
+     * @param [IN] size    Received buffer size
+     * @param [IN] rssi    RSSI value computed while receiving the frame [dBm]
+     * @param [IN] snr     Raw SNR value given by the radio hardware
+     *                     FSK : N/A ( set to 0 )
+     *                     LoRa: SNR value in dB
+     */
+    void    ( *RxDone )(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
+    /*!
+     * @brief  Rx Timeout callback prototype.
+     */
+    void    ( *RxTimeout )(void *radio, void *userThisPtr, void *userData);
+    /*!
+     * @brief Rx Error callback prototype.
+     */
+    void    ( *RxError )(void *radio, void *userThisPtr, void *userData);
+    /*!
+     * \brief  FHSS Change Channel callback prototype.
+     *
+     * \param [IN] currentChannel   Index number of the current channel
+     */
+    void ( *FhssChangeChannel )(void *radio, void *userThisPtr, void *userData, uint8_t currentChannel );
+
+    /*!
+     * @brief CAD Done callback prototype.
+     *
+     * @param [IN] channelDetected    Channel Activity detected during the CAD
+     */
+    void ( *CadDone ) (void *radio, void *userThisPtr, void *userData, bool channelActivityDetected );
+    
+    /*
+     * Optional data which is being provided in callbacks
+     * can be used e.g. for the C++ this pointer.
+     */
+    void *userThisPtr;
+    
+    /*
+     * Optional data which allows to bring in data structures pointer 
+     * for a given radio. As callbacks are being called in interrupt level
+     * the userData is perfect to know the context without iterating this
+     * data structures.
+     */
+    void *userData;
+
+}RadioEvents_t;
+
+/*!
+ *    Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
+ */
+class Radio
+{
+protected:
+    RadioEvents_t* RadioEvents;
+
+public:
+    //-------------------------------------------------------------------------
+    //                        Constructor
+    //-------------------------------------------------------------------------
+    /*!
+     * @brief Constructor of the radio object, the parameters are the callback functions described in the header.
+     *
+     * @param [IN] events Structure containing the driver callback functions
+     */
+    Radio( RadioEvents_t *events );
+    virtual ~Radio( ) {};
+
+    //-------------------------------------------------------------------------
+    //                        Pure virtual functions
+    //-------------------------------------------------------------------------
+
+    /*!
+     * @brief Initializes the radio
+     *
+     * @param [IN] events Structure containing the driver callback functions
+     */
+    virtual bool Init( RadioEvents_t *events ) = 0;
+
+    /*!
+     * @brief Return current radio status, returns true if a radios has been found.
+     *
+     * @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING, CAD_RUNNING]
+     */
+    virtual RadioState GetStatus( void ) = 0; 
+
+    /*!
+     * @brief Configures the radio with the given modem
+     *
+     * @param [IN] modem Modem to be used [0: FSK, 1: LoRa] 
+     */
+    virtual void SetModem( RadioModems_t modem ) = 0;
+
+    /*!
+     * @brief Sets the channel frequency
+     *
+     * @param [IN] freq         Channel RF frequency
+     */
+    virtual void SetChannel( uint32_t freq ) = 0;
+    
+    /*!
+     * @brief Sets the channels configuration
+     *
+     * @param [IN] modem      Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] freq       Channel RF frequency
+     * @param [IN] rssiThresh RSSI threshold
+     *
+     * @retval isFree         [true: Channel is free, false: Channel is not free]
+     */
+    virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh ) = 0;
+    
+    /*!
+     * @brief 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.
+     *
+     * @retval randomValue    32 bits random value
+     */
+    virtual uint32_t Random( void )= 0;
+    
+    /*!
+     * @brief Sets the reception parameters
+     *
+     * @param [IN] modem        Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] bandwidth    Sets the bandwidth
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     * @param [IN] 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 [IN] 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 [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only )
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: N/A ( set to 0 )
+     * @param [IN] preambleLen  Sets the Preamble length ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: Length in symbols ( the hardware adds 4 more symbols )
+     * @param [IN] symbTimeout  Sets the RxSingle timeout value
+     *                          FSK : timeout number of bytes
+     *                          LoRa: timeout in symbols
+     * @param [IN] fixLen       Fixed length packets [0: variable, 1: fixed]
+     * @param [IN] payloadLen   Sets payload length when fixed lenght is used
+     * @param [IN] crcOn        Enables/Disables the CRC [0: OFF, 1: ON]
+     * @param [IN] freqHopOn    Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     * @param [IN] hopPeriod    Number of symbols bewteen each hop (LoRa only)
+     * @param [IN] iqInverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     * @param [IN] rxContinuous Sets the reception in continuous mode
+     *                          [false: single mode, true: continuous mode]
+     */
+    virtual void SetRxConfig ( RadioModems_t modem, uint32_t bandwidth,
+                               uint32_t datarate, uint8_t coderate,
+                               uint32_t bandwidthAfc, uint16_t preambleLen,
+                               uint16_t symbTimeout, bool fixLen,
+                               uint8_t payloadLen,
+                               bool crcOn, bool freqHopOn, uint8_t hopPeriod,
+                               bool iqInverted, bool rxContinuous ) = 0;
+
+    /*!
+     * @brief Sets the transmission parameters
+     *
+     * @param [IN] modem        Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] power        Sets the output power [dBm]
+     * @param [IN] fdev         Sets the frequency deviation ( FSK only )
+     *                          FSK : [Hz]
+     *                          LoRa: 0
+     * @param [IN] bandwidth    Sets the bandwidth ( LoRa only )
+     *                          FSK : 0
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     * @param [IN] 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 [IN] 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 [IN] preambleLen  Sets the preamble length
+     * @param [IN] fixLen       Fixed length packets [0: variable, 1: fixed]
+     * @param [IN] crcOn        Enables disables the CRC [0: OFF, 1: ON]
+     * @param [IN] freqHopOn    Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     * @param [IN] hopPeriod    Number of symbols bewteen each hop (LoRa only)
+     * @param [IN] iqInverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     * @param [IN] timeout      Transmission timeout [us]
+     */
+    virtual void SetTxConfig( RadioModems_t modem, int8_t power, uint32_t fdev,
+                              uint32_t bandwidth, uint32_t datarate,
+                              uint8_t coderate, uint16_t preambleLen,
+                              bool fixLen, bool crcOn, bool freqHopOn,
+                              uint8_t hopPeriod, bool iqInverted, uint32_t timeout ) = 0;
+
+    /*!
+     * @brief Checks if the given RF frequency is supported by the hardware
+     *
+     * @param [IN] frequency RF frequency to be checked
+     * @retval isSupported [true: supported, false: unsupported]
+     */
+    virtual bool CheckRfFrequency( uint32_t frequency ) = 0;
+    
+    /*!
+     * @brief Computes the packet time on air for the given payload
+     *
+     * \Remark Can only be called once SetRxConfig or SetTxConfig have been called
+     *
+     * @param [IN] modem      Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] pktLen     Packet payload length
+     *
+     * @retval airTime        Computed airTime for the given packet payload length
+     */
+    virtual uint32_t TimeOnAir ( RadioModems_t modem, int16_t pktLen ) = 0;
+    
+    /*!
+     * @brief Sends the buffer of size. Prepares the packet to be sent and sets
+     *        the radio in transmission
+     *
+     * @param [IN]: buffer     Buffer pointer
+     * @param [IN]: size       Buffer size
+     * @param [IN]: buffer     Header pointer
+     * @param [IN]: size       Header size
+     */
+    virtual void Send( void *buffer, int16_t size, void *header = NULL, int16_t hsize = 0) = 0;
+
+    /*!
+     * @brief Sets the radio in sleep mode
+     */
+    virtual void Sleep( void ) = 0;
+
+    /*!
+     * @brief Sets the radio in standby mode
+     */
+    virtual void Standby( void ) = 0;
+
+    /*!
+     * @brief Sets the radio in CAD mode
+     */
+    virtual void StartCad( void ) = 0;
+
+    /*!
+     * @brief Sets the radio in reception mode for the given time
+     * @param [IN] timeout Reception timeout [us]
+     *                     [0: continuous, others timeout]
+     */
+    virtual void Rx( uint32_t timeout ) = 0;
+    
+    /*!
+     * @brief Check is radio receives a signal
+     */
+    virtual bool RxSignalPending() = 0;
+
+
+    /*!
+     * @brief Sets the radio in transmission mode for the given time
+     * @param [IN] timeout Transmission timeout [us]
+     *                     [0: continuous, others timeout]
+     */
+    virtual void Tx( uint32_t timeout ) = 0;
+
+    /*!
+     * @brief Sets the radio in continuous wave transmission mode
+     *
+     * @param [IN]: freq       Channel RF frequency
+     * @param [IN]: power      Sets the output power [dBm]
+     * @param [IN]: time       Transmission mode timeout [s]
+     */
+    virtual void SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time ) = 0;
+
+    /*!
+     * @brief Returns the maximal transfer unit for a given modem
+     *
+     * @retval MTU size in bytes
+     */
+    virtual int16_t MaxMTUSize( RadioModems_t modem ) = 0;
+    
+    /*!
+     * @brief Reads the current RSSI value
+     *
+     * @retval rssiValue Current RSSI value in [dBm]
+     */
+    virtual int16_t GetRssi ( RadioModems_t modem ) = 0;
+
+    /*!
+     * @brief Reads the current frequency error
+     *
+     * @retval frequency error value in [Hz]
+     */
+    virtual int32_t GetFrequencyError( RadioModems_t modem ) = 0;
+
+    /*!
+     * @brief Writes the radio register at the specified address
+     *
+     * @param [IN]: addr Register address
+     * @param [IN]: data New register value
+     */
+    virtual void Write ( uint8_t addr, uint8_t data ) = 0;
+
+    /*!
+     * @brief Reads the radio register at the specified address
+     *
+     * @param [IN]: addr Register address
+     * @retval data Register value
+     */
+    virtual uint8_t Read ( uint8_t addr ) = 0;
+
+    /*!
+     * @brief Writes multiple radio registers starting at address
+     *
+     * @param [IN] addr   First Radio register address
+     * @param [IN] buffer Buffer containing the new register's values
+     * @param [IN] size   Number of registers to be written
+     */
+    virtual void Write( uint8_t addr, void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Reads multiple radio registers starting at address
+     *
+     * @param [IN] addr First Radio register address
+     * @param [OUT] buffer Buffer where to copy the registers data
+     * @param [IN] size Number of registers to be read
+     */
+    virtual void Read ( uint8_t addr, void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Writes the buffer contents to the Radio FIFO
+     *
+     * @param [IN] buffer Buffer containing data to be put on the FIFO.
+     * @param [IN] size Number of bytes to be written to the FIFO
+     */
+    virtual void WriteFifo( void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Reads the contents of the Radio FIFO
+     *
+     * @param [OUT] buffer Buffer where to copy the FIFO read data.
+     * @param [IN] size Number of bytes to be read from the FIFO
+     */
+    virtual void ReadFifo( void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Sets the maximum payload length.
+     *
+     * @param [IN] modem      Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] max        Maximum payload length in bytes
+     */
+    virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max ) = 0;
+
+    /*!
+     * @brief Sets the network to public or private. Updates the sync byte.
+     *
+     * @remark Applies to LoRa modem only
+     *
+     * @param [IN] enable if true, it enables a public network
+     */
+    virtual void SetPublicNetwork( bool enable ) = 0;
+    
+    /*!
+     * \brief Sets the radio output power.
+     *
+     * @param [IN] power Sets the RF output power
+     */
+    virtual void SetRfTxPower( int8_t power ) = 0;
+
+};
+
+#endif // __RADIO_H__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/registers/sx1276Regs-Fsk.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/registers/sx1276Regs-Fsk.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,1134 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (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
+*/
+#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__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/registers/sx1276Regs-LoRa.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/registers/sx1276Regs-LoRa.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,571 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (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
+*/
+#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 
+
+#define RFLR_MODEMSTAT_MODEM_CLEAR					0x10
+#define RFLR_MODEMSTAT_HEADERINFO_VALID				0x08
+#define RFLR_MODEMSTAT_RX_ONGOING					0x04
+#define RFLR_MODEMSTAT_SIGNAL_SYNCRONIZED			0x02
+#define RFLR_MODEMSTAT_SIGNAL_DETECTED				0x01
+
+/*!
+ * 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__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/library.properties
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/sx1276/library.properties	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,9 @@
+name=SX1276GenericLib
+version=1.0.0
+author=Semtech Inc, Helmut Tschemernjak <helmut2009@me.com>
+maintainer=Helmut Tschemernjak <helmut2009@me.com>
+sentence=SX1276GenericLib to support sx1276 bassed LoRa modules, including HopeRF RFM95, Murata CMWX1ZZABZ and Semtech SX1276MB1MAS/SX1276MB1LAS modules
+paragraph=
+category=Communication
+url=http://www.radioshuttle.de
+architectures=samd
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/sx1276-linux-hal.cpp
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/sx1276-linux-hal.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/sx1276/sx1276-linux-hal.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,18 @@
+
+/*
+ * This file contains a copy of the master content sx1276-mbed-hal.h
+ * with adaption for the Linux environment (PI or similar
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+#ifdef __linux__
+
+
+
+
+
+
+
+
+
+#endif // __linux__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/sx1276-mbed-hal.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/sx1276/sx1276-mbed-hal.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,442 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: -
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
+*/
+
+/*
+ * additional development to make it more generic across multiple OS versions
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#ifdef ARDUINO
+ #include "arduino-mbed.h"
+#endif
+
+#include "sx1276-mbed-hal.h"
+
+
+
+SX1276Generic::SX1276Generic( RadioEvents_t *events, BoardType_t board,
+                            PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
+                            PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
+                            PinName antSwitch, PinName antSwitchTX, PinName antSwitchTXBoost, PinName tcxo)
+                            : SX1276( events)
+{
+    Sleep_ms( 10 );
+    this->RadioEvents = events;
+    boardConnected = board;
+    
+    _antSwitch = NULL;
+    _antSwitchTX = NULL;
+    _antSwitchTXBoost = NULL;
+    
+    _tcxo = NULL;
+    if (tcxo != NC)
+        _tcxo = new DigitalOut(tcxo);
+    
+    switch(boardConnected) {
+        case SX1276MB1MAS:
+        case SX1276MB1LAS:
+            _antSwitch = new DigitalOut(antSwitch);
+            break;
+        case RFM95_SX1276:
+            break;
+        case MURATA_SX1276:
+            _antSwitch = new DigitalOut(antSwitch);
+            _antSwitchTX = new DigitalOut(antSwitchTX);
+            _antSwitchTXBoost = new DigitalOut(antSwitchTXBoost);
+            break;
+        default:
+            break;
+    }
+    _spi = new XSPI(mosi, miso, sclk );
+    _nss = new DigitalOut(nss);
+    
+    _reset = new DigitalInOut(reset);
+    
+    _dio0 = NULL;
+    _dio1 = NULL;
+    _dio2 = NULL;
+    _dio3 = NULL;
+    _dio4 = NULL;
+    _dio5 = NULL;
+	if (dio0 != NC)
+        _dio0 = new InterruptIn(dio0);
+    if (dio1 != NC)
+        _dio1 = new InterruptIn(dio1);
+    if (dio2 != NC)
+        _dio2 = new InterruptIn(dio2);
+    if (dio3 != NC)
+        _dio3 = new InterruptIn(dio3);
+    if (dio4 != NC)
+        _dio4 = new InterruptIn(dio4);
+    if (dio5 != NC)
+        _dio5 = new DigitalIn(dio5);
+   
+    Reset( );
+
+    IoInit( );
+
+    RxChainCalibration( );
+ 
+    SetOpMode( RF_OPMODE_SLEEP );
+
+    IoIrqInit( dioIrq );
+
+    RadioRegistersInit( );
+
+    SetModem( MODEM_FSK );
+}
+
+SX1276Generic::~SX1276Generic()
+{
+    if (_antSwitch)
+    	delete _antSwitch;
+    if (_antSwitchTX)
+    	delete _antSwitchTX;
+    if (_antSwitchTXBoost)
+    	delete _antSwitchTXBoost;
+    
+    if (_tcxo) {
+        *_tcxo = 0;
+        delete (_tcxo);
+    }
+    delete _reset;
+    delete _spi;
+    delete _nss;
+    
+    if (_dio0)
+        delete _dio0;
+    if (_dio1)
+    	delete _dio1;
+    if (_dio2)
+        delete _dio2;
+    if (_dio3)
+        delete _dio3;
+    if (_dio4)
+    	delete _dio4;
+    if (_dio5)
+    	delete _dio5;
+}
+
+
+//-------------------------------------------------------------------------
+//                      Board relative functions
+//-------------------------------------------------------------------------
+uint8_t SX1276Generic::DetectBoardType( void )
+{
+    return boardConnected;
+}
+
+void SX1276Generic::IoInit( void )
+{
+    if (_tcxo)
+        *_tcxo = 1;
+    AntSwInit( );
+    SpiInit( );
+}
+
+
+void SX1276Generic::SpiInit( void )
+{
+    *_nss = 1;
+    _spi->format( 8,0 );
+    uint32_t frequencyToSet = 8000000;
+#ifdef TARGET_KL25Z	//busclock frequency is halved -> double the spi frequency to compensate
+    _spi->frequency( frequencyToSet * 2 );
+#else
+    _spi->frequency( frequencyToSet );
+#endif
+    wait_ms(100);
+}
+
+void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
+{
+    if (_dio0)
+    	_dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
+    if (_dio1)
+    	_dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
+    if (_dio2)
+    	_dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
+    if (_dio3)
+    	_dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
+    if (_dio4)
+        _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
+}
+
+void SX1276Generic::IoDeInit( void )
+{
+    //nothing
+}
+
+void SX1276Generic::SetRfTxPower( int8_t power )
+{
+    uint8_t paConfig = 0;
+    uint8_t paDac = 0;
+    
+    paConfig = Read( REG_PACONFIG );
+    paDac = Read( REG_PADAC );
+    
+    paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->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( REG_PACONFIG, paConfig );
+    Write( REG_PADAC, paDac );
+}
+
+
+uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
+{
+    if( channel > RF_MID_BAND_THRESH )
+    {
+        if (boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
+        {
+            return RF_PACONFIG_PASELECT_PABOOST;
+        }
+        else
+        {
+            return RF_PACONFIG_PASELECT_RFO;
+        }
+    }
+    else
+    {
+        return RF_PACONFIG_PASELECT_RFO;
+    }
+}
+
+void SX1276Generic::SetAntSwLowPower( bool status )
+{
+    if( isRadioActive != status )
+    {
+        isRadioActive = status;
+    
+        if( status == false )
+        {
+            AntSwInit( );
+        }
+        else
+        {
+            AntSwDeInit( );
+        }
+    }
+}
+
+void SX1276Generic::AntSwInit( void )
+{
+    if (_antSwitch)
+    	*_antSwitch = 0;
+    if (boardConnected == MURATA_SX1276) {
+    	*_antSwitchTX = 0;
+		*_antSwitchTXBoost = 0;
+    }
+}
+
+void SX1276Generic::AntSwDeInit( void )
+{
+    if (_antSwitch)
+    	*_antSwitch = 0;
+    if (boardConnected == MURATA_SX1276) {
+        *_antSwitchTX = 0;
+    	*_antSwitchTXBoost = 0;
+    }
+}
+
+
+void SX1276Generic::SetAntSw( uint8_t opMode )
+{
+    switch( opMode )
+    {
+        case RFLR_OPMODE_TRANSMITTER:
+            if (boardConnected == MURATA_SX1276) {
+	            *_antSwitch = 0;// Murata-RX
+                if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
+                    *_antSwitchTXBoost = 1;
+            	else
+               		*_antSwitchTX = 1; 	// alternate: antSwitchTXBoost = 1
+            } else {
+                if (_antSwitch)
+	        		*_antSwitch = 1;
+			}
+            break;
+        case RFLR_OPMODE_RECEIVER:
+        case RFLR_OPMODE_RECEIVER_SINGLE:
+        case RFLR_OPMODE_CAD:
+            if (boardConnected == MURATA_SX1276) {
+                *_antSwitch = 1;  // Murata-RX
+            	*_antSwitchTX = 0;
+            	*_antSwitchTXBoost = 0;
+            } else {
+                if (_antSwitch)
+        			_antSwitch = 0;
+            }
+            break;
+        case RFLR_OPMODE_SLEEP:
+        case RFLR_OPMODE_STANDBY:
+        default:
+            if (boardConnected == MURATA_SX1276) {
+                *_antSwitch = 0;  //Murata-RX
+            	*_antSwitchTX = 0;
+            	*_antSwitchTXBoost = 0;
+            } else {
+                if (_antSwitch)
+        			*_antSwitch = 0;
+            }
+            break;
+    }
+}
+
+void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
+{
+    switch(timer) {
+	    case RXTimeoutTimer:
+            if (func)
+                rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
+            else
+                rxTimeoutTimer.detach();
+            break;
+        case TXTimeoutTimer:
+            if (func)
+                txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
+            else
+                txTimeoutTimer.detach();
+            break;
+        case RXTimeoutSyncWordTimer:
+            if (func)
+                rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
+            else
+                rxTimeoutSyncWord.detach();
+            break;
+    }
+}
+
+void
+SX1276Generic::Sleep_ms(int ms)
+{
+    wait_ms(ms);
+}
+
+bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
+{
+    if (frequency > 1200000)
+        return false;
+    // Implement check. Currently all frequencies are supported
+    return true;
+}
+
+void SX1276Generic::Reset( void )
+{
+	_reset->output();
+	*_reset = 0;
+	wait_ms( 1 );
+    *_reset = 1;
+    _reset->input();	// I don't know my input again, maybe to save power (Helmut T)
+	wait_ms( 6 );
+}
+
+void SX1276Generic::Write( uint8_t addr, uint8_t data )
+{
+    Write( addr, &data, 1 );
+}
+
+uint8_t SX1276Generic::Read( uint8_t addr )
+{
+    uint8_t data;
+    Read( addr, &data, 1 );
+    return data;
+}
+
+void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
+{
+    uint8_t i;
+    uint8_t *p = (uint8_t *)buffer;
+
+    *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
+    _spi->write( addr | 0x80 );
+    for( i = 0; i < size; i++ )
+    {
+        _spi->write(*p++);
+    }
+    *_nss = 1;
+}
+
+void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
+{
+    uint8_t i;
+    uint8_t *p = (uint8_t *)buffer;
+    
+    *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
+    _spi->write( addr & 0x7F );
+    for( i = 0; i < size; i++ )
+    {
+        *p++ = _spi->write( 0 );
+    }
+    *_nss = 1;
+}
+
+void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
+{
+    Write( 0, buffer, size );
+}
+
+void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
+{
+    Read( 0, buffer, size );
+}
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/sx1276-mbed-hal.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/sx1276/sx1276-mbed-hal.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,251 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: -
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
+*/
+
+/*
+ * additional development to make it more generic across multiple OS versions
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#ifndef __SX1276_MBED_HAL_H__
+#define __SX1276_MBED_HAL_H__
+
+
+#include "sx1276.h"
+
+
+#ifdef __MBED__
+#define XSPI	SPI
+#endif
+
+
+/*!
+ * Actual implementation of a SX1276 radio, includes some modifications to make it
+ * compatible with the MB1 LAS board
+ */
+class SX1276Generic : public SX1276
+{
+protected:
+    /*!
+     * Antenna switch GPIO pins objects
+     */
+    DigitalOut *_antSwitch;
+    DigitalOut *_antSwitchTX;
+    DigitalOut *_antSwitchTXBoost;
+
+    /*!
+     * SX1276 Reset pin
+     */
+    DigitalInOut *_reset;
+    
+    /*!
+     * TCXO being used with the Murata Module
+     */
+    DigitalOut *_tcxo;
+
+    /*!
+     * SPI Interface
+     */
+    XSPI *_spi; // mosi, miso, sclk
+    DigitalOut *_nss;
+    
+    /*!
+     * SX1276 DIO pins
+     */
+    InterruptIn *_dio0;
+    InterruptIn *_dio1;
+    InterruptIn *_dio2;
+    InterruptIn *_dio3;
+    InterruptIn *_dio4;
+    DigitalIn *_dio5;
+    
+    /*!
+     * Tx and Rx timers
+     */
+    Timeout txTimeoutTimer;
+    Timeout rxTimeoutTimer;
+    Timeout rxTimeoutSyncWord;
+    
+    
+private:
+    /*!
+     * triggers definition
+     */
+    typedef void (SX1276Generic::*Trigger)(void);
+
+
+public:
+    SX1276Generic( RadioEvents_t *events, BoardType_t board,
+            PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
+            PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
+            PinName antSwitch = NC, PinName antSwitchTX= NC, PinName antSwitchTXBoost = NC, PinName tcxo = NC);
+
+    
+    SX1276Generic( RadioEvents_t *events );
+
+    virtual ~SX1276Generic();
+
+protected:
+    /*!
+     * @brief Initializes the radio I/Os pins interface
+     */
+    virtual void IoInit( void );
+
+    /*!
+     * @brief Initializes the radio SPI
+     */
+    virtual void SpiInit( void );
+
+    /*!
+     * @brief Initializes DIO IRQ handlers
+     *
+     * @param [IN] irqHandlers Array containing the IRQ callback functions
+     */
+    virtual void IoIrqInit( DioIrqHandler *irqHandlers );
+
+    /*!
+     * @brief De-initializes the radio I/Os pins interface. 
+     *
+     * \remark Useful when going in MCU lowpower modes
+     */
+    virtual void IoDeInit( void );
+
+    /*!
+     * @brief Gets the board PA selection configuration
+     *
+     * @param [IN] channel Channel frequency in Hz
+     * @retval PaSelect RegPaConfig PaSelect value
+     */
+    virtual uint8_t GetPaSelect( uint32_t channel );
+
+    /*!
+     * @brief Set the RF Switch I/Os pins in Low Power mode
+     *
+     * @param [IN] status enable or disable
+     */
+    virtual void SetAntSwLowPower( bool status );
+
+    /*!
+     * @brief Initializes the RF Switch I/Os pins interface
+     */
+    virtual void AntSwInit( void );
+
+    /*!
+     * @brief De-initializes the RF Switch I/Os pins interface 
+     *
+     * @remark Needed to decrease the power consumption in MCU lowpower modes
+     */
+    virtual void AntSwDeInit( void );
+
+    /*!
+     * @brief Controls the antena switch if necessary.
+     *
+     * @remark see errata note
+     *
+     * @param [IN] opMode Current radio operating mode
+     */
+    virtual void SetAntSw( uint8_t opMode );
+    
+    /*
+     * The the Timeout for a given Timer.
+     */
+	virtual void SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr, int timeout_ms = 0);
+
+    /*
+     * A simple ms sleep
+     */
+    virtual void Sleep_ms(int ms);
+
+
+public:
+    
+    /*!
+     * @brief Detect the board connected by reading the value of the antenna switch pin
+     */
+	virtual uint8_t DetectBoardType( void );
+
+    /*!
+     * @brief Checks if the given RF frequency is supported by the hardware
+     *
+     * @param [IN] frequency RF frequency to be checked
+     * @retval isSupported [true: supported, false: unsupported]
+     */
+    virtual bool CheckRfFrequency( uint32_t frequency );
+
+    /*!
+     * @brief Writes the radio register at the specified address
+     *
+     * @param [IN]: addr Register address
+     * @param [IN]: data New register value
+     */
+    virtual void Write ( uint8_t addr, uint8_t data ) ;
+
+    /*!
+     * @brief Reads the radio register at the specified address
+     *
+     * @param [IN]: addr Register address
+     * @retval data Register value
+     */
+    virtual uint8_t Read ( uint8_t addr ) ;
+
+    /*!
+     * @brief Writes multiple radio registers starting at address
+     *
+     * @param [IN] addr   First Radio register address
+     * @param [IN] buffer Buffer containing the new register's values
+     * @param [IN] size   Number of registers to be written
+     */
+    virtual void Write( uint8_t addr, void *buffer, uint8_t size ) ;
+
+    /*!
+     * @brief Reads multiple radio registers starting at address
+     *
+     * @param [IN] addr First Radio register address
+     * @param [OUT] buffer Buffer where to copy the registers data
+     * @param [IN] size Number of registers to be read
+     */
+    virtual void Read ( uint8_t addr, void *buffer, uint8_t size ) ;
+
+    /*!
+     * @brief Writes the buffer contents to the SX1276 FIFO
+     *
+     * @param [IN] buffer Buffer containing data to be put on the FIFO.
+     * @param [IN] size Number of bytes to be written to the FIFO
+     */
+    virtual void WriteFifo( void *buffer, uint8_t size ) ;
+
+    /*!
+     * @brief Reads the contents of the SX1276 FIFO
+     *
+     * @param [OUT] buffer Buffer where to copy the FIFO read data.
+     * @param [IN] size Number of bytes to be read from the FIFO
+     */
+    virtual void ReadFifo( void *buffer, uint8_t size ) ;
+
+    /*!
+     * @brief Reset the SX1276
+     */
+    virtual void Reset( void );
+    
+    /*!
+     * \brief Sets the radio output power.
+     *
+     * @param [IN] power Sets the RF output power
+     */
+    virtual void SetRfTxPower( int8_t power );
+    
+};
+
+#endif // __SX1276_MBED_HAL_H__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/sx1276.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/sx1276/sx1276.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,1711 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: Actual implementation of a SX1276 radio, inherits Radio
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
+*/
+
+/*
+ * additional development to make it more generic across multiple OS versions
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#include "sx1276.h"
+
+
+
+const SX1276::BandwidthMap SX1276::FskBandwidths[] =
+{
+    { 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
+};
+
+const SX1276::BandwidthMap SX1276::LoRaBandwidths[] =
+{
+    {   7800, 0 }, //  7.8 kHz requires TCXO
+    {  10400, 1 }, // 10.4 kHz requires TCXO
+    {  15600, 2 }, // 15.6 kHz requires TCXO
+    {  20800, 3 }, // 20.8 kHz requires TCXO
+    {  31250, 4 }, // 31.25 kHz requires TCXO
+    {  41700, 5 }, // 41.7 kHz requires TCXO
+    {  62500, 6 }, // 62.5 kHz requires TCXO
+    { 125000, 7 }, // 125 kHz the LoRa protocol default
+    { 250000, 8 }, // 250 kHz
+    { 500000, 9 }, // 500 kHz
+    { 600000, 10 },  // Invalid Bandwidth, reserved
+ };
+
+
+
+/*!
+ * @brief Radio hardware registers initialization definition
+ *
+ * @remark Can be automatically generated by the SX1276 GUI (not yet implemented)
+ */
+
+const SX1276::RadioRegisters SX1276::RadioRegsInit[] = {
+    { 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 },
+    
+};
+
+
+SX1276::SX1276( RadioEvents_t *events) : Radio( events ), isRadioActive( false )
+{
+    this->rxtxBuffer = new uint8_t[RX_BUFFER_SIZE];
+    
+    this->RadioEvents = events;
+    
+    this->dioIrq = new DioIrqHandler[6];
+
+    this->dioIrq[0] = &SX1276::OnDio0Irq;
+    this->dioIrq[1] = &SX1276::OnDio1Irq;
+    this->dioIrq[2] = &SX1276::OnDio2Irq;
+    this->dioIrq[3] = &SX1276::OnDio3Irq;
+    this->dioIrq[4] = &SX1276::OnDio4Irq;
+    this->dioIrq[5] = NULL;
+    
+    this->settings.State = RF_IDLE;
+}
+
+SX1276::~SX1276( )
+{
+    delete this->rxtxBuffer;
+    delete this->dioIrq;
+}
+
+bool SX1276::Init( RadioEvents_t *events )
+{
+    if (Read(REG_VERSION) == 0x00)
+        return false;
+    
+    this->RadioEvents = events;
+    return true;
+}
+
+
+void SX1276::RadioRegistersInit( )
+{
+    uint8_t i = 0;
+    for( i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters ); i++ )
+    {
+        SetModem( RadioRegsInit[i].Modem );
+        Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
+    }
+}
+
+
+RadioState SX1276::GetStatus( void )
+{
+    return this->settings.State;
+}
+
+void SX1276::SetChannel( uint32_t freq )
+{
+    this->settings.Channel = freq;
+    freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP );
+    Write( REG_FRFMSB, ( uint8_t )( ( freq >> 16 ) & 0xFF ) );
+    Write( REG_FRFMID, ( uint8_t )( ( freq >> 8 ) & 0xFF ) );
+    Write( REG_FRFLSB, ( uint8_t )( freq & 0xFF ) );
+}
+
+bool SX1276::IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh )
+{
+    int16_t rssi = 0;
+
+    SetModem( modem );
+
+    SetChannel( freq );
+
+    SetOpMode( RF_OPMODE_RECEIVER );
+
+    Sleep_ms( 1 );
+
+    rssi = GetRssi( modem );
+
+    Sleep( );
+
+    if( rssi > rssiThresh )
+    {
+        return false;
+    }
+    return true;
+}
+
+uint32_t SX1276::Random( void )
+{
+    uint8_t i;
+    uint32_t rnd = 0;
+
+    /*
+     * Radio setup for random number generation
+     */
+    // Set LoRa modem ON
+    SetModem( MODEM_LORA );
+
+    // Disable LoRa modem interrupts
+    Write( 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
+    SetOpMode( RF_OPMODE_RECEIVER );
+
+    for( i = 0; i < 32; i++ )
+    {
+        Sleep_ms( 1 );
+        // Unfiltered RSSI value reading. Only takes the LSB value
+        rnd |= ( ( uint32_t )Read( REG_LR_RSSIWIDEBAND ) & 0x01 ) << i;
+    }
+
+    Sleep( );
+
+    return rnd;
+}
+
+/*!
+ * Performs the Rx chain calibration for LF and HF bands
+ * \remark Must be called just after the reset so all registers are at their
+ *         default values
+ */
+void SX1276::RxChainCalibration( void )
+{
+    uint8_t regPaConfigInitVal;
+    uint32_t initialFreq;
+
+    // Save context
+    regPaConfigInitVal = this->Read( REG_PACONFIG );
+    initialFreq = ( double )( ( ( uint32_t )this->Read( REG_FRFMSB ) << 16 ) |
+                              ( ( uint32_t )this->Read( REG_FRFMID ) << 8 ) |
+                              ( ( uint32_t )this->Read( REG_FRFLSB ) ) ) * ( double )FREQ_STEP;
+
+    // Cut the PA just in case, RFO output, power = -1 dBm
+    this->Write( REG_PACONFIG, 0x00 );
+
+    // Launch Rx chain calibration for LF band
+    Write ( REG_IMAGECAL, ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START );
+    while( ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING )
+    {
+    }
+
+    // Sets a Frequency in HF band
+    SetChannel( 868000000 );
+
+	// Launch Rx chain calibration for HF band
+    Write ( REG_IMAGECAL, ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START );
+    while( ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING )
+    {
+    }
+
+    // Restore context
+    this->Write( REG_PACONFIG, regPaConfigInitVal );
+    SetChannel( initialFreq );
+}
+
+/*!
+ * Returns the known FSK bandwidth registers value
+ *
+ * \param [IN] bandwidth Bandwidth value in Hz
+ * \retval regValue Bandwidth register value.
+ */
+uint8_t SX1276::GetFskBandwidthRegValue( uint32_t bandwidth )
+{
+    uint8_t i;
+
+    for( i = 0; i < ( sizeof( FskBandwidths ) / sizeof( BandwidthMap ) ) - 1; i++ )
+    {
+        if( ( bandwidth >= FskBandwidths[i].bandwidth ) && ( bandwidth < FskBandwidths[i + 1].bandwidth ) )
+        {
+            return FskBandwidths[i].RegValue;
+        }
+    }
+    // ERROR: Value not found
+    while( 1 );
+}
+
+/*!
+ * Returns the known LoRa bandwidth registers value
+ *
+ * \param [IN] bandwidth Bandwidth value in Hz
+ * \retval regValue Bandwidth register value.
+ */
+uint8_t SX1276::GetLoRaBandwidthRegValue( uint32_t bandwidth )
+{
+    uint8_t i;
+    
+    for( i = 0; i < ( sizeof( LoRaBandwidths ) / sizeof( BandwidthMap ) ) - 1; i++ )
+    {
+        if( ( bandwidth >= LoRaBandwidths[i].bandwidth ) && ( bandwidth < LoRaBandwidths[i + 1].bandwidth ) )
+        {
+            return LoRaBandwidths[i].RegValue;
+        }
+    }
+    // ERROR: Value not found
+    while( 1 );
+}
+
+void SX1276::SetRxConfig( RadioModems_t modem, uint32_t bandwidth,
+                         uint32_t datarate, uint8_t coderate,
+                         uint32_t bandwidthAfc, uint16_t preambleLen,
+                         uint16_t symbTimeout, bool fixLen,
+                         uint8_t payloadLen,
+                         bool crcOn, bool freqHopOn, uint8_t hopPeriod,
+                         bool iqInverted, bool rxContinuous )
+{
+    SetModem( modem );
+
+    switch( modem )
+    {
+    case MODEM_FSK:
+        {
+            this->settings.Fsk.Bandwidth = bandwidth;
+            this->settings.Fsk.Datarate = datarate;
+            this->settings.Fsk.BandwidthAfc = bandwidthAfc;
+            this->settings.Fsk.FixLen = fixLen;
+            this->settings.Fsk.PayloadLen = payloadLen;
+            this->settings.Fsk.CrcOn = crcOn;
+            this->settings.Fsk.IqInverted = iqInverted;
+            this->settings.Fsk.RxContinuous = rxContinuous;
+            this->settings.Fsk.PreambleLen = preambleLen;
+            this->settings.Fsk.RxSingleTimeout = symbTimeout * ( ( 1.0 / ( double )datarate ) * 8.0 ) * 1e3;
+
+
+            datarate = ( uint16_t )( ( double )XTAL_FREQ / ( double )datarate );
+            Write( REG_BITRATEMSB, ( uint8_t )( datarate >> 8 ) );
+            Write( REG_BITRATELSB, ( uint8_t )( datarate & 0xFF ) );
+
+            Write( REG_RXBW, GetFskBandwidthRegValue( bandwidth ) );
+            Write( REG_AFCBW, GetFskBandwidthRegValue( bandwidthAfc ) );
+
+            Write( REG_PREAMBLEMSB, ( uint8_t )( ( preambleLen >> 8 ) & 0xFF ) );
+            Write( REG_PREAMBLELSB, ( uint8_t )( preambleLen & 0xFF ) );
+
+            if( fixLen == 1 )
+            {
+                Write( REG_PAYLOADLENGTH, payloadLen );
+            }
+            else
+            {
+                Write( REG_PAYLOADLENGTH, 0xFF ); // Set payload length to the maximum
+            }
+            
+            Write( REG_PACKETCONFIG1,
+						( Read( REG_PACKETCONFIG1 ) &
+                           RF_PACKETCONFIG1_CRC_MASK &
+                           RF_PACKETCONFIG1_PACKETFORMAT_MASK ) |
+                           ( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) |
+                           ( crcOn << 4 ) );
+            Write( REG_PACKETCONFIG2, ( Read( REG_PACKETCONFIG2 ) | RF_PACKETCONFIG2_DATAMODE_PACKET ) );
+        }
+        break;
+    case MODEM_LORA:
+        {
+            if (bandwidth > 11) // specified in Hz, needs mapping
+            	bandwidth = GetLoRaBandwidthRegValue(bandwidth);
+            if( bandwidth > LORA_BANKWIDTH_500kHz )
+            {
+                // Fatal error: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported
+                while( 1 );
+            }
+            this->settings.LoRa.Bandwidth = bandwidth;
+            this->settings.LoRa.Datarate = datarate;
+            this->settings.LoRa.Coderate = coderate;
+            this->settings.LoRa.PreambleLen = preambleLen;
+            this->settings.LoRa.FixLen = fixLen;
+            this->settings.LoRa.PayloadLen = payloadLen;
+            this->settings.LoRa.CrcOn = crcOn;
+            this->settings.LoRa.FreqHopOn = freqHopOn;
+            this->settings.LoRa.HopPeriod = hopPeriod;
+            this->settings.LoRa.IqInverted = iqInverted;
+            this->settings.LoRa.RxContinuous = rxContinuous;
+
+            if( datarate > LORA_SF12 )
+            {
+                datarate = LORA_SF12;
+            }
+            else if( datarate < LORA_SF6 )
+            {
+                datarate = LORA_SF6;
+            }
+
+            if( ( ( bandwidth == LORA_BANKWIDTH_125kHz ) && ( ( datarate == LORA_SF11 ) || ( datarate == LORA_SF12 ) ) ) ||
+                ( ( bandwidth == LORA_BANKWIDTH_250kHz ) && ( datarate == LORA_SF12 ) ) )
+            {
+                this->settings.LoRa.LowDatarateOptimize = 0x01;
+            }
+            else
+            {
+                this->settings.LoRa.LowDatarateOptimize = 0x00;
+            }
+
+			Write( REG_LR_MODEMCONFIG1,
+                         ( Read( REG_LR_MODEMCONFIG1 ) &
+                           RFLR_MODEMCONFIG1_BW_MASK &
+                           RFLR_MODEMCONFIG1_CODINGRATE_MASK &
+                           RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) |
+                           ( bandwidth << 4 ) | ( coderate << 1 ) |
+                           fixLen );
+
+            Write( REG_LR_MODEMCONFIG2,
+                         ( Read( REG_LR_MODEMCONFIG2 ) &
+                           RFLR_MODEMCONFIG2_SF_MASK &
+                           RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK &
+                           RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) |
+                           ( datarate << 4 ) | ( crcOn << 2 ) |
+                           ( ( symbTimeout >> 8 ) & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) );
+
+			Write( REG_LR_MODEMCONFIG3,
+                         ( Read( REG_LR_MODEMCONFIG3 ) &
+                           RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) |
+                           ( this->settings.LoRa.LowDatarateOptimize << 3 ) );
+
+            Write( REG_LR_SYMBTIMEOUTLSB, ( uint8_t )( symbTimeout & 0xFF ) );
+
+            Write( REG_LR_PREAMBLEMSB, ( uint8_t )( ( preambleLen >> 8 ) & 0xFF ) );
+            Write( REG_LR_PREAMBLELSB, ( uint8_t )( preambleLen & 0xFF ) );
+
+            if( fixLen == 1 )
+            {
+                Write( REG_LR_PAYLOADLENGTH, payloadLen );
+            }
+
+            if( this->settings.LoRa.FreqHopOn == true )
+            {
+                Write( REG_LR_PLLHOP, ( Read( REG_LR_PLLHOP ) & RFLR_PLLHOP_FASTHOP_MASK ) | RFLR_PLLHOP_FASTHOP_ON );
+                Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod );
+            }
+
+			if( ( bandwidth == LORA_BANKWIDTH_500kHz ) && ( this->settings.Channel > RF_MID_BAND_THRESH ) )
+            {
+                // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth
+                Write( REG_LR_TEST36, 0x02 );
+                Write( REG_LR_TEST3A, 0x64 );
+            }
+            else if( bandwidth == LORA_BANKWIDTH_500kHz )
+            {
+                // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth
+                Write( REG_LR_TEST36, 0x02 );
+                Write( REG_LR_TEST3A, 0x7F );
+            }
+            else
+            {
+                // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth
+                Write( REG_LR_TEST36, 0x03 );
+            }
+
+            if( datarate == LORA_SF6 )
+            {
+				Write( REG_LR_DETECTOPTIMIZE,
+                             ( Read( REG_LR_DETECTOPTIMIZE ) &
+                               RFLR_DETECTIONOPTIMIZE_MASK ) |
+                               RFLR_DETECTIONOPTIMIZE_SF6 );
+                Write( REG_LR_DETECTIONTHRESHOLD,
+                             RFLR_DETECTIONTHRESH_SF6 );
+            }
+            else
+            {
+                Write( REG_LR_DETECTOPTIMIZE,
+                             ( Read( REG_LR_DETECTOPTIMIZE ) &
+                             RFLR_DETECTIONOPTIMIZE_MASK ) |
+                             RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 );
+				Write( REG_LR_DETECTIONTHRESHOLD,
+                             RFLR_DETECTIONTHRESH_SF7_TO_SF12 );
+            }
+        }
+        break;
+    }
+}
+
+void SX1276::SetTxConfig( RadioModems_t modem, int8_t power, uint32_t fdev,
+                        uint32_t bandwidth, uint32_t datarate,
+                        uint8_t coderate, uint16_t preambleLen,
+                        bool fixLen, bool crcOn, bool freqHopOn,
+                        uint8_t hopPeriod, bool iqInverted, uint32_t timeout )
+{
+    SetModem( modem );
+    SetRfTxPower( power );
+
+	switch( modem )
+    {
+    case MODEM_FSK:
+        {
+            this->settings.Fsk.Power = power;
+            this->settings.Fsk.Fdev = fdev;
+            this->settings.Fsk.Bandwidth = bandwidth;
+            this->settings.Fsk.Datarate = datarate;
+            this->settings.Fsk.PreambleLen = preambleLen;
+            this->settings.Fsk.FixLen = fixLen;
+            this->settings.Fsk.CrcOn = crcOn;
+            this->settings.Fsk.IqInverted = iqInverted;
+            this->settings.Fsk.TxTimeout = timeout;
+
+            fdev = ( uint16_t )( ( double )fdev / ( double )FREQ_STEP );
+            Write( REG_FDEVMSB, ( uint8_t )( fdev >> 8 ) );
+            Write( REG_FDEVLSB, ( uint8_t )( fdev & 0xFF ) );
+
+            datarate = ( uint16_t )( ( double )XTAL_FREQ / ( double )datarate );
+            Write( REG_BITRATEMSB, ( uint8_t )( datarate >> 8 ) );
+            Write( REG_BITRATELSB, ( uint8_t )( datarate & 0xFF ) );
+
+            Write( REG_PREAMBLEMSB, ( preambleLen >> 8 ) & 0x00FF );
+            Write( REG_PREAMBLELSB, preambleLen & 0xFF );
+
+            Write( REG_PACKETCONFIG1,
+                         ( Read( REG_PACKETCONFIG1 ) &
+                           RF_PACKETCONFIG1_CRC_MASK &
+                           RF_PACKETCONFIG1_PACKETFORMAT_MASK ) |
+                           ( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) |
+                           ( crcOn << 4 ) );
+            Write( REG_PACKETCONFIG2, ( Read( REG_PACKETCONFIG2 ) | RF_PACKETCONFIG2_DATAMODE_PACKET ) );
+        }
+        break;
+    case MODEM_LORA:
+        {
+            this->settings.LoRa.Power = power;
+            if (bandwidth > 11) // specified in Hz, needs mapping
+            	bandwidth = GetLoRaBandwidthRegValue(bandwidth);
+            if( bandwidth > LORA_BANKWIDTH_500kHz )
+            {
+                // Fatal error: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported
+                while( 1 );
+            }
+            this->settings.LoRa.Bandwidth = bandwidth;
+            this->settings.LoRa.Datarate = datarate;
+            this->settings.LoRa.Coderate = coderate;
+            this->settings.LoRa.PreambleLen = preambleLen;
+            this->settings.LoRa.FixLen = fixLen;
+            this->settings.LoRa.FreqHopOn = freqHopOn;
+            this->settings.LoRa.HopPeriod = hopPeriod;
+            this->settings.LoRa.CrcOn = crcOn;
+            this->settings.LoRa.IqInverted = iqInverted;
+            this->settings.LoRa.TxTimeout = timeout;
+
+            if( datarate > LORA_SF12 )
+            {
+                datarate = LORA_SF12;
+            }
+            else if( datarate < LORA_SF6 )
+            {
+                datarate = LORA_SF6;
+            }
+            if( ( ( bandwidth == LORA_BANKWIDTH_125kHz ) && ( ( datarate == LORA_SF11 ) || ( datarate == LORA_SF12 ) ) ) ||
+                ( ( bandwidth == LORA_BANKWIDTH_250kHz ) && ( datarate == LORA_SF12 ) ) )
+            {
+                this->settings.LoRa.LowDatarateOptimize = 0x01;
+            }
+            else
+            {
+                this->settings.LoRa.LowDatarateOptimize = 0x00;
+            }
+
+            if( this->settings.LoRa.FreqHopOn == true )
+            {
+                Write( REG_LR_PLLHOP, ( Read( REG_LR_PLLHOP ) & RFLR_PLLHOP_FASTHOP_MASK ) | RFLR_PLLHOP_FASTHOP_ON );
+                Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod );
+            }
+
+            Write( REG_LR_MODEMCONFIG1,
+                         ( Read( REG_LR_MODEMCONFIG1 ) &
+                           RFLR_MODEMCONFIG1_BW_MASK &
+                           RFLR_MODEMCONFIG1_CODINGRATE_MASK &
+                           RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) |
+                           ( bandwidth << 4 ) | ( coderate << 1 ) |
+                           fixLen );
+
+            Write( REG_LR_MODEMCONFIG2,
+                         ( Read( REG_LR_MODEMCONFIG2 ) &
+                           RFLR_MODEMCONFIG2_SF_MASK &
+                           RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK ) |
+                           ( datarate << 4 ) | ( crcOn << 2 ) );
+
+			Write( REG_LR_MODEMCONFIG3,
+                         ( Read( REG_LR_MODEMCONFIG3 ) &
+                           RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) |
+                           ( this->settings.LoRa.LowDatarateOptimize << 3 ) );
+
+            Write( REG_LR_PREAMBLEMSB, ( preambleLen >> 8 ) & 0x00FF );
+            Write( REG_LR_PREAMBLELSB, preambleLen & 0xFF );
+
+            if( datarate == LORA_SF6 )
+            {
+                Write( REG_LR_DETECTOPTIMIZE,
+                             ( Read( REG_LR_DETECTOPTIMIZE ) &
+                               RFLR_DETECTIONOPTIMIZE_MASK ) |
+                               RFLR_DETECTIONOPTIMIZE_SF6 );
+                Write( REG_LR_DETECTIONTHRESHOLD,
+                             RFLR_DETECTIONTHRESH_SF6 );
+            }
+            else
+            {
+                Write( REG_LR_DETECTOPTIMIZE,
+                             ( Read( REG_LR_DETECTOPTIMIZE ) &
+                             RFLR_DETECTIONOPTIMIZE_MASK ) |
+                             RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 );
+                Write( REG_LR_DETECTIONTHRESHOLD,
+                             RFLR_DETECTIONTHRESH_SF7_TO_SF12 );
+            }
+        }
+        break;
+    }
+}
+
+uint32_t SX1276::TimeOnAir( RadioModems_t modem, int16_t pktLen )
+{
+    uint32_t airTime = 0;
+
+    switch( modem )
+    {
+    case MODEM_FSK:
+        {
+            airTime = rint( ( 8 * ( this->settings.Fsk.PreambleLen +
+                                     ( ( Read( REG_SYNCCONFIG ) & ~RF_SYNCCONFIG_SYNCSIZE_MASK ) + 1 ) +
+                                     ( ( this->settings.Fsk.FixLen == 0x01 ) ? 0.0 : 1.0 ) +
+                                     ( ( ( Read( REG_PACKETCONFIG1 ) & ~RF_PACKETCONFIG1_ADDRSFILTERING_MASK ) != 0x00 ) ? 1.0 : 0 ) +
+                                     pktLen +
+                                     ( ( this->settings.Fsk.CrcOn == 0x01 ) ? 2.0 : 0 ) ) /
+                            		 this->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( this->settings.LoRa.Bandwidth )
+            {
+            case LORA_BANKWIDTH_7kHz: // 7.8 kHz
+                bw = 78e2;
+                break;
+            case LORA_BANKWIDTH_10kHz: // 10.4 kHz
+                bw = 104e2;
+                break;
+            case LORA_BANKWIDTH_15kHz: // 15.6 kHz
+                bw = 156e2;
+                break;
+            case LORA_BANKWIDTH_20kHz: // 20.8 kHz
+                bw = 208e2;
+                break;
+            case LORA_BANKWIDTH_31kHz: // 31.25 kHz
+        	    bw = 312e2;
+                break;
+            case LORA_BANKWIDTH_41kHz: // 41.7 kHz
+                bw = 414e2;
+                break;
+            case LORA_BANKWIDTH_62kHz: // 62.5 kHz
+                bw = 625e2;
+                break;
+            case LORA_BANKWIDTH_125kHz: // 125 kHz
+                bw = 125e3;
+                break;
+            case LORA_BANKWIDTH_250kHz: // 250 kHz
+                bw = 250e3;
+                break;
+            case LORA_BANKWIDTH_500kHz: // 500 kHz
+                bw = 500e3;
+                break;
+            }
+
+            // Symbol rate : time for one symbol (secs)
+            double rs = bw / ( 1 << this->settings.LoRa.Datarate );
+            double ts = 1 / rs;
+            // time of preamble
+            double tPreamble = ( this->settings.LoRa.PreambleLen + 4.25 ) * ts;
+            // Symbol length of payload and time
+            double tmp = ceil( ( 8 * pktLen - 4 * this->settings.LoRa.Datarate +
+                                 28 + 16 * this->settings.LoRa.CrcOn -
+                                 ( this->settings.LoRa.FixLen ? 20 : 0 ) ) /
+                                 ( double )( 4 * ( this->settings.LoRa.Datarate -
+                                 ( ( this->settings.LoRa.LowDatarateOptimize > 0 ) ? 2 : 0 ) ) ) ) *
+                                 ( this->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;
+}
+
+void SX1276::Send( void *buffer, int16_t size, void *header, int16_t hsize )
+{
+    uint32_t txTimeout = 0;
+
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        {
+            this->settings.FskPacketHandler.NbBytes = 0;
+            this->settings.FskPacketHandler.Size = size + hsize;
+
+            if( this->settings.Fsk.FixLen == false )
+            {
+                uint8_t tmpsize = size + hsize;
+                WriteFifo( ( uint8_t* )&tmpsize, 1 );
+            }
+            else
+            {
+                Write( REG_PAYLOADLENGTH, size + hsize);
+			}
+
+            if( ( size + hsize > 0 ) && ( size + hsize <= 64 ) )
+            {
+                this->settings.FskPacketHandler.ChunkSize = size + hsize;
+            }
+            else
+            {
+                if (header) {
+                    WriteFifo( header, hsize );
+                    memcpy( rxtxBuffer, header, hsize );
+                }
+				memcpy( rxtxBuffer+hsize, (uint8_t *)buffer+hsize, size );
+                this->settings.FskPacketHandler.ChunkSize = 32;
+            }
+
+            // Write payload buffer
+            if (header)
+                WriteFifo( header, hsize );
+            WriteFifo( buffer, this->settings.FskPacketHandler.ChunkSize );
+            this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.ChunkSize;
+            txTimeout = this->settings.Fsk.TxTimeout;
+        }
+        break;
+    case MODEM_LORA:
+        {
+            if( this->settings.LoRa.IqInverted == true )
+            {
+                Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_ON ) );
+                Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON );
+            }
+            else
+            {
+                Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_OFF ) );
+                Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF );
+            }
+
+            this->settings.LoRaPacketHandler.Size = size + hsize;
+
+            // Initializes the payload size
+            Write( REG_LR_PAYLOADLENGTH, size + hsize);
+
+            // Full buffer used for Tx
+            Write( REG_LR_FIFOTXBASEADDR, 0 );
+            Write( REG_LR_FIFOADDRPTR, 0 );
+
+            // FIFO operations can not take place in Sleep mode
+            if( ( Read( REG_OPMODE ) & ~RF_OPMODE_MASK ) == RF_OPMODE_SLEEP )
+            {
+                Standby( );
+                Sleep_ms( 1 );
+            }
+            // Write payload buffer
+            if (header)
+                WriteFifo( header, hsize );
+            WriteFifo( buffer, size );
+            txTimeout = this->settings.LoRa.TxTimeout;
+        }
+        break;
+    }
+
+    Tx( txTimeout );
+}
+
+void SX1276::Sleep( void )
+{
+    SetTimeout(TXTimeoutTimer, NULL);
+    SetTimeout(RXTimeoutTimer, NULL);
+
+    SetOpMode( RF_OPMODE_SLEEP );
+    this->settings.State = RF_IDLE;
+}
+
+void SX1276::Standby( void )
+{
+    SetTimeout(TXTimeoutTimer, NULL);
+    SetTimeout(RXTimeoutTimer, NULL);
+
+    SetOpMode( RF_OPMODE_STANDBY );
+    this->settings.State = RF_IDLE;
+}
+
+void SX1276::Rx( uint32_t timeout )
+{
+    bool rxContinuous = false;
+    
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        {
+            rxContinuous = this->settings.Fsk.RxContinuous;
+
+            // DIO0=PayloadReady
+            // DIO1=FifoLevel
+            // DIO2=SyncAddr
+            // DIO3=FifoEmpty
+            // DIO4=Preamble
+            // DIO5=ModeReady
+            Write( REG_DIOMAPPING1, ( Read( 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( REG_DIOMAPPING2, ( Read( REG_DIOMAPPING2 ) & RF_DIOMAPPING2_DIO4_MASK &
+                                                                            RF_DIOMAPPING2_MAP_MASK ) |
+                                                                            RF_DIOMAPPING2_DIO4_11 |
+                                                                            RF_DIOMAPPING2_MAP_PREAMBLEDETECT );
+
+            this->settings.FskPacketHandler.FifoThresh = Read( REG_FIFOTHRESH ) & 0x3F;
+
+            Write( REG_RXCONFIG, RF_RXCONFIG_AFCAUTO_ON | RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT );
+
+            this->settings.FskPacketHandler.PreambleDetected = false;
+            this->settings.FskPacketHandler.SyncWordDetected = false;
+            this->settings.FskPacketHandler.NbBytes = 0;
+            this->settings.FskPacketHandler.Size = 0;
+        }
+        break;
+    case MODEM_LORA:
+        {
+            if( this->settings.LoRa.IqInverted == true )
+            {
+                Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_ON | RFLR_INVERTIQ_TX_OFF ) );
+                Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON );
+            }
+            else
+            {
+                Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_OFF ) );
+                Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF );
+			}
+
+            // ERRATA 2.3 - Receiver Spurious Reception of a LoRa Signal
+            if( this->settings.LoRa.Bandwidth < LORA_BANKWIDTH_500kHz )
+            {
+                Write( REG_LR_DETECTOPTIMIZE, Read( REG_LR_DETECTOPTIMIZE ) & 0x7F );
+                Write( REG_LR_TEST30, 0x00 );
+                switch( this->settings.LoRa.Bandwidth )
+                {
+                case LORA_BANKWIDTH_7kHz: // 7.8 kHz
+                    Write( REG_LR_TEST2F, 0x48 );
+                    SetChannel(this->settings.Channel + 7.81e3 );
+                    break;
+                case LORA_BANKWIDTH_10kHz: // 10.4 kHz
+                    Write( REG_LR_TEST2F, 0x44 );
+                    SetChannel(this->settings.Channel + 10.42e3 );
+                    break;
+                case LORA_BANKWIDTH_15kHz: // 15.6 kHz
+                    Write( REG_LR_TEST2F, 0x44 );
+                    SetChannel(this->settings.Channel + 15.62e3 );
+                    break;
+                case LORA_BANKWIDTH_20kHz: // 20.8 kHz
+                    Write( REG_LR_TEST2F, 0x44 );
+                    SetChannel(this->settings.Channel + 20.83e3 );
+                    break;
+                case LORA_BANKWIDTH_31kHz: // 31.25 kHz
+                    Write( REG_LR_TEST2F, 0x44 );
+                    SetChannel(this->settings.Channel + 31.25e3 );
+                    break;
+                case LORA_BANKWIDTH_41kHz: // 41.4 kHz
+                    Write( REG_LR_TEST2F, 0x44 );
+                    SetChannel(this->settings.Channel + 41.67e3 );
+                    break;
+                case LORA_BANKWIDTH_62kHz: // 62.5 kHz
+                    Write( REG_LR_TEST2F, 0x40 );
+                    break;
+                case LORA_BANKWIDTH_125kHz: // 125 kHz
+                    Write( REG_LR_TEST2F, 0x40 );
+                    break;
+                case LORA_BANKWIDTH_250kHz: // 250 kHz
+                    Write( REG_LR_TEST2F, 0x40 );
+                    break;
+                }
+            }
+            else
+            {
+                Write( REG_LR_DETECTOPTIMIZE, Read( REG_LR_DETECTOPTIMIZE ) | 0x80 );
+            }
+
+            rxContinuous = this->settings.LoRa.RxContinuous;
+
+            if( this->settings.LoRa.FreqHopOn == true )
+            {
+                Write( 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 );
+
+                // DIO0=RxDone, DIO2=FhssChangeChannel
+                Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK & RFLR_DIOMAPPING1_DIO2_MASK  ) | RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO2_00 );
+            }
+            else
+            {
+                Write( 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 );
+
+                // DIO0=RxDone
+                Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 );
+            }
+            Write( REG_LR_FIFORXBASEADDR, 0 );
+            Write( REG_LR_FIFOADDRPTR, 0 );
+        }
+        break;
+    }
+    
+    this->settings.State = RF_RX_RUNNING;
+    if( timeout != 0 )
+    {
+        SetTimeout(RXTimeoutTimer, &SX1276::OnTimeoutIrq, timeout * 1e3);
+    }
+
+    if( this->settings.Modem == MODEM_FSK )
+    {
+        SetOpMode( RF_OPMODE_RECEIVER );
+
+        if( rxContinuous == false )
+        {
+            SetTimeout(RXTimeoutSyncWordTimer, &SX1276::OnTimeoutIrq, this->settings.Fsk.RxSingleTimeout * 1e3);
+        }
+    }
+    else
+    {
+        if( rxContinuous == true )
+        {
+            SetOpMode( RFLR_OPMODE_RECEIVER );
+        }
+        else
+        {
+            SetOpMode( RFLR_OPMODE_RECEIVER_SINGLE );
+        }
+    }
+}
+
+bool SX1276::RxSignalPending()
+{
+    if (this->settings.State != RF_RX_RUNNING)
+        return false;
+    
+    switch( this->settings.Modem )
+    {
+        case MODEM_FSK:
+            break;
+        case MODEM_LORA:
+			if (Read(REG_LR_MODEMSTAT) & (RFLR_MODEMSTAT_SIGNAL_DETECTED|RFLR_MODEMSTAT_SIGNAL_SYNCRONIZED|RFLR_MODEMSTAT_HEADERINFO_VALID|RFLR_MODEMSTAT_MODEM_CLEAR))
+	            return true;
+            break;
+    }
+    return false;
+}
+
+void SX1276::Tx( uint32_t timeout )
+{
+
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        {
+            // DIO0=PacketSent
+            // DIO1=FifoEmpty
+            // DIO2=FifoFull
+            // DIO3=FifoEmpty
+            // DIO4=LowBat
+            // DIO5=ModeReady
+            Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RF_DIOMAPPING1_DIO0_MASK &
+                                     RF_DIOMAPPING1_DIO1_MASK &
+                                     RF_DIOMAPPING1_DIO2_MASK ) |
+                                     RF_DIOMAPPING1_DIO1_01 );
+
+            Write( REG_DIOMAPPING2, ( Read( REG_DIOMAPPING2 ) & RF_DIOMAPPING2_DIO4_MASK &
+                                                                            RF_DIOMAPPING2_MAP_MASK ) );
+            this->settings.FskPacketHandler.FifoThresh = Read( REG_FIFOTHRESH ) & 0x3F;
+        }
+        break;
+    case MODEM_LORA:
+        {
+            if( this->settings.LoRa.FreqHopOn == true )
+            {
+                Write( 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 );
+
+                // DIO0=TxDone, DIO2=FhssChangeChannel
+                Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK & RFLR_DIOMAPPING1_DIO2_MASK ) | RFLR_DIOMAPPING1_DIO0_01 | RFLR_DIOMAPPING1_DIO2_00 );
+            }
+            else
+            {
+                Write( 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 );
+
+                // DIO0=TxDone
+                Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_01 );
+            }
+        }
+        break;
+    }
+
+    this->settings.State = RF_TX_RUNNING;
+    SetTimeout(TXTimeoutTimer, &SX1276::OnTimeoutIrq, timeout * 1e3);
+    SetOpMode( RF_OPMODE_TRANSMITTER );
+}
+
+void SX1276::StartCad( void )
+{
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        {
+
+        }
+        break;
+    case MODEM_LORA:
+        {
+            Write( 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
+                                        );
+
+            // DIO3=CADDone
+			Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO3_MASK ) | RFLR_DIOMAPPING1_DIO3_00 );
+
+            this->settings.State = RF_CAD;
+            SetOpMode( RFLR_OPMODE_CAD );
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+void SX1276::SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time )
+{
+    uint32_t timeout = ( uint32_t )( time * 1e6 );
+    
+    SetChannel( freq );
+    
+    SetTxConfig( MODEM_FSK, power, 0, 0, 4800, 0, 5, false, false, 0, 0, 0, timeout );
+    
+    Write( REG_PACKETCONFIG2, ( Read( REG_PACKETCONFIG2 ) & RF_PACKETCONFIG2_DATAMODE_MASK ) );
+    // Disable radio interrupts
+    Write( REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_11 | RF_DIOMAPPING1_DIO1_11 );
+    Write( REG_DIOMAPPING2, RF_DIOMAPPING2_DIO4_10 | RF_DIOMAPPING2_DIO5_10 );
+    
+    this->settings.State = RF_TX_RUNNING;
+    SetTimeout(TXTimeoutTimer, &SX1276::OnTimeoutIrq, timeout);
+    SetOpMode( RF_OPMODE_TRANSMITTER );
+}
+
+int16_t SX1276::MaxMTUSize( RadioModems_t modem )
+{
+    int16_t mtuSize = 0;
+    
+    switch( modem )
+    {
+        case MODEM_FSK:
+            mtuSize = RX_BUFFER_SIZE;
+        case MODEM_LORA:
+            mtuSize = RX_BUFFER_SIZE;
+            break;
+        default:
+            mtuSize = -1;
+            break;
+    }
+    return mtuSize;
+}
+
+int16_t SX1276::GetRssi( RadioModems_t modem )
+{
+    int16_t rssi = 0;
+
+    switch( modem )
+    {
+    case MODEM_FSK:
+        rssi = -( Read( REG_RSSIVALUE ) >> 1 );
+        break;
+    case MODEM_LORA:
+        if( this->settings.Channel > RF_MID_BAND_THRESH )
+        {
+            rssi = RSSI_OFFSET_HF + Read( REG_LR_RSSIVALUE );
+        }
+        else
+        {
+            rssi = RSSI_OFFSET_LF + Read( REG_LR_RSSIVALUE );
+        }
+        break;
+    default:
+        rssi = -1;
+        break;
+    }
+    return rssi;
+}
+
+int32_t SX1276::GetFrequencyError(RadioModems_t modem )
+{
+    int32_t val = 0;
+    
+    if (modem != MODEM_LORA)
+        return 0;
+    
+    val = (Read(REG_LR_FEIMSB) & 0b1111) << 16; // high word, 4 valid bits only
+    val |= (Read(REG_LR_FEIMID) << 8) | Read(REG_LR_FEILSB); // high byte, low byte
+    if (val & 0x8000) //sconvert ign bit
+        val |= 0xfff00000;
+    
+    int32_t bandwidth = 0;
+    for (int i = 0; i < (int)(sizeof(LoRaBandwidths) / sizeof(BandwidthMap)) -1; i++ ) {
+        if (LoRaBandwidths[i].RegValue == this->settings.LoRa.Bandwidth) {
+            bandwidth = LoRaBandwidths[i].bandwidth;
+            break;
+        }
+    }
+    if (!bandwidth)
+    	return 0;
+    
+    float bandWidthkHz = (float)bandwidth/1000;
+    
+    int32_t hz = (((float)val * (float)(1<<24)) / ((float)XTAL_FREQ)) * (bandWidthkHz / 500.0);
+        
+    return hz;
+}
+
+
+void SX1276::SetOpMode( uint8_t opMode )
+{
+    if( opMode == RF_OPMODE_SLEEP )
+    {
+        SetAntSwLowPower( true );
+    }
+    else
+    {
+        SetAntSwLowPower( false );
+        SetAntSw( opMode );
+    }
+    Write( REG_OPMODE, ( Read( REG_OPMODE ) & RF_OPMODE_MASK ) | opMode );
+}
+
+void SX1276::SetModem( RadioModems_t modem )
+{
+    if( ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_ON ) != 0 )
+    {
+        this->settings.Modem = MODEM_LORA;
+    }
+    else
+    {
+        this->settings.Modem = MODEM_FSK;
+    }
+    
+    if( this->settings.Modem == modem )
+    {
+        return;
+    }
+
+    this->settings.Modem = modem;
+    switch( this->settings.Modem )
+    {
+    default:
+    case MODEM_FSK:
+        Sleep( );
+        Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_OFF );
+    
+        Write( REG_DIOMAPPING1, 0x00 );
+        Write( REG_DIOMAPPING2, 0x30 ); // DIO5=ModeReady
+        break;
+    case MODEM_LORA:
+        Sleep( );
+        Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_ON );
+
+        Write( REG_DIOMAPPING1, 0x00 );
+        Write( REG_DIOMAPPING2, 0x00 );
+        break;
+    }
+}
+
+void SX1276::SetMaxPayloadLength( RadioModems_t modem, uint8_t max )
+{
+    this->SetModem( modem );
+
+    switch( modem )
+    {
+    case MODEM_FSK:
+        if( this->settings.Fsk.FixLen == false )
+        {
+            this->Write( REG_PAYLOADLENGTH, max );
+        }
+        break;
+    case MODEM_LORA:
+        this->Write( REG_LR_PAYLOADMAXLENGTH, max );
+        break;
+    }
+}
+
+void SX1276::SetPublicNetwork( bool enable )
+{
+    SetModem( MODEM_LORA );
+    this->settings.LoRa.PublicNetwork = enable;
+    if( enable == true )
+    {
+        // Change LoRa modem SyncWord
+        Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
+    }
+    else
+    {
+        // Change LoRa modem SyncWord
+        Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
+    }
+}
+
+
+void SX1276::OnTimeoutIrq( void )
+{
+    switch( this->settings.State )
+    {
+    case RF_RX_RUNNING:
+        if( this->settings.Modem == MODEM_FSK )
+        {
+            this->settings.FskPacketHandler.PreambleDetected = false;
+            this->settings.FskPacketHandler.SyncWordDetected = false;
+            this->settings.FskPacketHandler.NbBytes = 0;
+            this->settings.FskPacketHandler.Size = 0;
+
+            // Clear Irqs
+			Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+                                        RF_IRQFLAGS1_PREAMBLEDETECT |
+                                        RF_IRQFLAGS1_SYNCADDRESSMATCH );
+            Write( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN );
+
+            if( this->settings.Fsk.RxContinuous == true )
+            {
+                // Continuous mode restart Rx chain
+                Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK );
+                SetTimeout(RXTimeoutSyncWordTimer, &SX1276::OnTimeoutIrq, this->settings.Fsk.RxSingleTimeout * 1e3);
+            }
+            else
+            {
+                this->settings.State = RF_IDLE;
+                SetTimeout(RXTimeoutSyncWordTimer, NULL);
+            }
+        }
+        if (this->RadioEvents && this->RadioEvents->RxTimeout)
+        {
+            this->RadioEvents->RxTimeout(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData);
+        }
+        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
+		// it depends on the platform design.
+		//
+		// The workaround is to put the radio in a known state. Thus, we re-initialize it.
+		// BEGIN WORKAROUND
+
+		// Reset the radio
+		Reset( );
+
+		// Calibrate Rx chain
+		RxChainCalibration( );
+
+		// Initialize radio default values
+		SetOpMode( RF_OPMODE_SLEEP );
+
+		RadioRegistersInit( );
+
+		SetModem( MODEM_FSK );
+
+		// Restore previous network type setting.
+		SetPublicNetwork( this->settings.LoRa.PublicNetwork );
+		// END WORKAROUND
+            
+        this->settings.State = RF_IDLE;
+        if (this->RadioEvents && this->RadioEvents->TxTimeout)
+        {
+            this->RadioEvents->TxTimeout(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData);
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+void SX1276::OnDio0Irq( void )
+{
+    volatile uint8_t irqFlags = 0;
+
+    switch( this->settings.State )
+    {
+        case RF_RX_RUNNING:
+            //TimerStop( &RxTimeoutTimer );
+            // RxDone interrupt
+            switch( this->settings.Modem )
+            {
+            case MODEM_FSK:
+                if( this->settings.Fsk.CrcOn == true )
+                {
+                    irqFlags = Read( REG_IRQFLAGS2 );
+                    if( ( irqFlags & RF_IRQFLAGS2_CRCOK ) != RF_IRQFLAGS2_CRCOK )
+                    {
+                        // Clear Irqs
+                        Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+                                                    RF_IRQFLAGS1_PREAMBLEDETECT |
+                                                    RF_IRQFLAGS1_SYNCADDRESSMATCH );
+                        Write( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN );
+
+                        SetTimeout(RXTimeoutTimer, NULL);
+
+                        if( this->settings.Fsk.RxContinuous == false )
+                        {
+                            SetTimeout(RXTimeoutSyncWordTimer, NULL);
+                            this->settings.State = RF_IDLE;
+                        }
+                        else
+                        {
+                            // Continuous mode restart Rx chain
+                            Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK );
+                            SetTimeout(RXTimeoutSyncWordTimer, &SX1276::OnTimeoutIrq, this->settings.Fsk.RxSingleTimeout * 1e3);
+                        }
+
+                        if (this->RadioEvents && this->RadioEvents->RxError)
+                        {
+                            this->RadioEvents->RxError(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData);
+                        }
+                        this->settings.FskPacketHandler.PreambleDetected = false;
+                        this->settings.FskPacketHandler.SyncWordDetected = false;
+                        this->settings.FskPacketHandler.NbBytes = 0;
+                        this->settings.FskPacketHandler.Size = 0;
+                        break;
+                    }
+                }
+
+                // Read received packet size
+                if( ( this->settings.FskPacketHandler.Size == 0 ) && ( this->settings.FskPacketHandler.NbBytes == 0 ) )
+                {
+                    if( this->settings.Fsk.FixLen == false )
+                    {
+                        ReadFifo( ( uint8_t* )&this->settings.FskPacketHandler.Size, 1 );
+                    }
+                    else
+                    {
+                        this->settings.FskPacketHandler.Size = Read( REG_PAYLOADLENGTH );
+                    }
+                    ReadFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                    this->settings.FskPacketHandler.NbBytes += ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                }
+                else
+                {
+                    ReadFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                    this->settings.FskPacketHandler.NbBytes += ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                }
+
+                SetTimeout(RXTimeoutTimer, NULL);
+                    
+                if( this->settings.Fsk.RxContinuous == false )
+                {
+                    this->settings.State = RF_IDLE;
+                    SetTimeout(RXTimeoutSyncWordTimer, NULL);
+                }
+                else
+                {
+                    // Continuous mode restart Rx chain
+                    Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK );
+                    SetTimeout(RXTimeoutSyncWordTimer, &SX1276::OnTimeoutIrq, this->settings.Fsk.RxSingleTimeout * 1e3);
+				}
+
+                if (this->RadioEvents && this->RadioEvents->RxDone)
+                {
+                    this->RadioEvents->RxDone(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData, rxtxBuffer, this->settings.FskPacketHandler.Size, this->settings.FskPacketHandler.RssiValue, 0 );
+                }
+                this->settings.FskPacketHandler.PreambleDetected = false;
+                this->settings.FskPacketHandler.SyncWordDetected = false;
+                this->settings.FskPacketHandler.NbBytes = 0;
+                this->settings.FskPacketHandler.Size = 0;
+                break;
+            case MODEM_LORA:
+                {
+                    int8_t snr = 0;
+
+                    // Clear Irq
+                    Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE );
+
+                    irqFlags = Read( REG_LR_IRQFLAGS );
+                    if( ( irqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK ) == RFLR_IRQFLAGS_PAYLOADCRCERROR )
+                    {
+                        // Clear Irq
+                        Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_PAYLOADCRCERROR );
+
+                        if( this->settings.LoRa.RxContinuous == false )
+                        {
+                            this->settings.State = RF_IDLE;
+                        }
+                        SetTimeout(RXTimeoutTimer, NULL);
+                        
+                        if(this->RadioEvents && this->RadioEvents->RxError)
+                        {
+                            this->RadioEvents->RxError(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData);
+                        }
+                        break;
+                    }
+
+                    this->settings.LoRaPacketHandler.SnrValue = Read( REG_LR_PKTSNRVALUE );
+                    if( this->settings.LoRaPacketHandler.SnrValue & 0x80 ) // The SNR sign bit is 1
+                    {
+                        // Invert and divide by 4
+                        snr = ( ( ~this->settings.LoRaPacketHandler.SnrValue + 1 ) & 0xFF ) >> 2;
+                        snr = -snr;
+                    }
+                    else
+                    {
+                        // Divide by 4
+                        snr = ( this->settings.LoRaPacketHandler.SnrValue & 0xFF ) >> 2;
+                    }
+
+                    int16_t rssi = Read( REG_LR_PKTRSSIVALUE );
+                    if( snr < 0 )
+                    {
+                        if( this->settings.Channel > RF_MID_BAND_THRESH )
+                        {
+                            this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_HF + rssi + ( rssi >> 4 ) +
+                                                                          snr;
+                        }
+                        else
+                        {
+                            this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_LF + rssi + ( rssi >> 4 ) +
+                                                                          snr;
+                        }
+                    }
+                    else
+                    {
+                        if( this->settings.Channel > RF_MID_BAND_THRESH )
+                        {
+                            this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_HF + rssi + ( rssi >> 4 );
+                        }
+                        else
+                        {
+                            this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_LF + rssi + ( rssi >> 4 );
+                        }
+                    }
+
+                    this->settings.LoRaPacketHandler.Size = Read( REG_LR_RXNBBYTES );
+                    ReadFifo( rxtxBuffer, this->settings.LoRaPacketHandler.Size );
+
+                    if( this->settings.LoRa.RxContinuous == false )
+                    {
+                        this->settings.State = RF_IDLE;
+                    }
+                    SetTimeout(RXTimeoutTimer, NULL);
+                    
+                    if(this->RadioEvents && this->RadioEvents->RxDone)
+                    {
+                        this->RadioEvents->RxDone(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData, rxtxBuffer, this->settings.LoRaPacketHandler.Size, this->settings.LoRaPacketHandler.RssiValue, this->settings.LoRaPacketHandler.SnrValue );
+                    }
+                }
+                break;
+            default:
+                break;
+            }
+            break;
+        case RF_TX_RUNNING:
+            SetTimeout(TXTimeoutTimer, NULL);
+            // TxDone interrupt
+            switch( this->settings.Modem )
+            {
+            case MODEM_LORA:
+                // Clear Irq
+                Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE );
+                // Intentional fall through
+            case MODEM_FSK:
+            default:
+                this->settings.State = RF_IDLE;
+                if (this->RadioEvents && this->RadioEvents->TxDone)
+                {
+                    this->RadioEvents->TxDone(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData);
+                }
+                break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276::OnDio1Irq( void )
+{
+    switch( this->settings.State )
+    {
+        case RF_RX_RUNNING:
+            switch( this->settings.Modem )
+            {
+            case MODEM_FSK:
+                // FifoLevel interrupt
+                // Read received packet size
+                if( ( this->settings.FskPacketHandler.Size == 0 ) && ( this->settings.FskPacketHandler.NbBytes == 0 ) )
+                {
+                    if( this->settings.Fsk.FixLen == false )
+                    {
+                        ReadFifo( ( uint8_t* )&this->settings.FskPacketHandler.Size, 1 );
+                    }
+                    else
+                    {
+                        this->settings.FskPacketHandler.Size = Read( REG_PAYLOADLENGTH );
+                    }
+                }
+
+                if( ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ) > this->settings.FskPacketHandler.FifoThresh )
+                {
+                    ReadFifo( ( rxtxBuffer + this->settings.FskPacketHandler.NbBytes ), this->settings.FskPacketHandler.FifoThresh );
+                    this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.FifoThresh;
+                }
+                else
+                {
+                    ReadFifo( ( rxtxBuffer + this->settings.FskPacketHandler.NbBytes ), this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                    this->settings.FskPacketHandler.NbBytes += ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                }
+                break;
+            case MODEM_LORA:
+                // Sync time out
+                SetTimeout(RXTimeoutTimer, NULL);
+                // Clear Irq
+				Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXTIMEOUT );
+
+                this->settings.State = RF_IDLE;
+                if (this->RadioEvents &&  this->RadioEvents->RxTimeout)
+                {
+                    this->RadioEvents->RxTimeout(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData);
+                }
+                break;
+            default:
+                break;
+            }
+            break;
+        case RF_TX_RUNNING:
+            switch( this->settings.Modem )
+            {
+            case MODEM_FSK:
+                // FifoEmpty interrupt
+                if( ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ) > this->settings.FskPacketHandler.ChunkSize )
+                {
+                    WriteFifo( ( rxtxBuffer + this->settings.FskPacketHandler.NbBytes ), this->settings.FskPacketHandler.ChunkSize );
+                    this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.ChunkSize;
+                }
+                else
+                {
+                    // Write the last chunk of data
+                    WriteFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
+                    this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes;
+                }
+                break;
+            case MODEM_LORA:
+                break;
+            default:
+                break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276::OnDio2Irq( void )
+{
+    switch( this->settings.State )
+    {
+        case RF_RX_RUNNING:
+            switch( this->settings.Modem )
+            {
+            case MODEM_FSK:
+				// Checks if DIO4 is connected. If it is not PreambleDtected is set to true.
+				if( this->dioIrq[4] == NULL )
+                {
+					this->settings.FskPacketHandler.PreambleDetected = true;
+                }
+
+                if( ( this->settings.FskPacketHandler.PreambleDetected == true ) && ( this->settings.FskPacketHandler.SyncWordDetected == false ) )
+                {
+                    SetTimeout(RXTimeoutSyncWordTimer, NULL);
+                    
+                    this->settings.FskPacketHandler.SyncWordDetected = true;
+
+                    this->settings.FskPacketHandler.RssiValue = -( Read( REG_RSSIVALUE ) >> 1 );
+
+                    this->settings.FskPacketHandler.AfcValue = ( int32_t )( double )( ( ( uint16_t )Read( REG_AFCMSB ) << 8 ) |
+                                                                           ( uint16_t )Read( REG_AFCLSB ) ) *
+                                                                           ( double )FREQ_STEP;
+                    this->settings.FskPacketHandler.RxGain = ( Read( REG_LNA ) >> 5 ) & 0x07;
+                }
+                break;
+            case MODEM_LORA:
+                if( this->settings.LoRa.FreqHopOn == true )
+                {
+                    // Clear Irq
+                    Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
+
+                    if (this->RadioEvents &&  this->RadioEvents->FhssChangeChannel)
+                    {
+                        this->RadioEvents->FhssChangeChannel(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData, ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
+                    }
+                }
+                break;
+            default:
+                break;
+            }
+            break;
+        case RF_TX_RUNNING:
+            switch( this->settings.Modem )
+            {
+            case MODEM_FSK:
+                break;
+            case MODEM_LORA:
+                if( this->settings.LoRa.FreqHopOn == true )
+                {
+                    // Clear Irq
+                    Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
+
+                    if (this->RadioEvents && this->RadioEvents->FhssChangeChannel)
+                    {
+                        this->RadioEvents->FhssChangeChannel(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData, ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
+                    }
+                }
+                break;
+            default:
+                break;
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void SX1276::OnDio3Irq( void )
+{
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        break;
+    case MODEM_LORA:
+        if( ( Read( REG_LR_IRQFLAGS ) & RFLR_IRQFLAGS_CADDETECTED ) == RFLR_IRQFLAGS_CADDETECTED )
+        {
+            // Clear Irq
+            Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED | RFLR_IRQFLAGS_CADDONE );
+            if (this->RadioEvents && this->RadioEvents->CadDone)
+            {
+                this->RadioEvents->CadDone(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData, true );
+            }
+        }
+        else
+        {
+            // Clear Irq
+            Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE );
+            if (this->RadioEvents && this->RadioEvents->CadDone)
+            {
+                this->RadioEvents->CadDone(this, this->RadioEvents->userThisPtr, this->RadioEvents->userData, false );
+            }
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+void SX1276::OnDio4Irq( void )
+{
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        {
+            if( this->settings.FskPacketHandler.PreambleDetected == false )
+            {
+                this->settings.FskPacketHandler.PreambleDetected = true;
+            }
+        }
+        break;
+    case MODEM_LORA:
+        break;
+    default:
+        break;
+    }
+}
+
+void SX1276::OnDio5Irq( void )
+{
+    switch( this->settings.Modem )
+    {
+    case MODEM_FSK:
+        break;
+    case MODEM_LORA:
+        break;
+    default:
+        break;
+    }
+}
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/SX1276GenericLib/sx1276/sx1276.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/SX1276GenericLib/sx1276/sx1276.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,642 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C) 2014 Semtech
+
+Description: Actual implementation of a SX1276 radio, inherits Radio
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
+*/
+
+/*
+ * additional development to make it more generic across multiple OS versions
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+
+#ifndef __SX1276_H__
+#define __SX1276_H__
+
+#include "radio.h"
+#include "sx1276Regs-Fsk.h"
+#include "sx1276Regs-LoRa.h"
+
+
+
+/*!
+ * Radio wake-up time from sleep
+ */
+#define RADIO_WAKEUP_TIME                           1 // [ms]
+
+/*!
+ * 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
+
+#define RX_BUFFER_SIZE                              256
+
+/*!
+ * 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
+
+
+
+
+/*!
+ * Type of the supported board. [SX1276MB1MAS / SX1276MB1LAS]
+ */
+typedef enum BoardType
+{
+    SX1276MB1MAS = 0,
+    SX1276MB1LAS,
+    RFM95_SX1276,
+    MURATA_SX1276,
+    UNKNOWN
+}BoardType_t;
+
+
+typedef enum {
+    LORA_SF6 =  6,  //   64 chips/symbol, SF6 requires an TCXO!
+    LORA_SF7 =  7,  //  128 chips/symbol
+    LORA_SF8 =  8,  //  256 chips/symbol
+    LORA_SF9 =  9,  //  512 chips/symbol
+    LORA_SF10 = 10, // 1024 chips/symbol
+    LORA_SF11 = 11, // 2048 chips/symbol
+    LORA_SF12 = 12, // 4096 chips/symbol
+} lora_spreading_factor_t;
+
+
+typedef enum {  // cyclic error coding to perform forward error detection and correction
+    LORA_ERROR_CODING_RATE_4_5 = 1,   // 1.25x overhead
+    LORA_ERROR_CODING_RATE_4_6 = 2,   // 1.50x overhead
+    LORA_ERROR_CODING_RATE_4_7 = 3,   // 1.75x overhead
+    LORA_ERROR_CODING_RATE_4_8 = 4,   // 2.00x overhead
+} lora_coding_rate_t;
+
+
+typedef enum {
+    RF_FREQUENCY_868_0 = 868000000, // Hz
+    RF_FREQUENCY_868_1 = 868100000, // Hz
+    RF_FREQUENCY_868_3 = 868300000, // Hz
+    RF_FREQUENCY_868_5 = 868500000, // Hz
+} rf_frequency_t;
+
+
+
+/*!
+ * Actual implementation of a SX1276 radio, inherits Radio
+ */
+class SX1276 : public Radio
+{
+protected:
+
+    bool isRadioActive;
+
+    BoardType_t boardConnected; //1 = SX1276MB1LAS; 0 = SX1276MB1MAS
+
+    uint8_t *rxtxBuffer;
+    
+    /*!
+     * Hardware IO IRQ callback function definition
+     */
+    typedef void ( SX1276::*DioIrqHandler )( void );
+
+    /*!
+     * Hardware DIO IRQ functions
+     */
+    DioIrqHandler *dioIrq;
+
+
+
+    RadioSettings_t settings;
+
+    /*!
+     * FSK bandwidth definition
+     */
+    struct BandwidthMap {
+        uint32_t bandwidth;
+        uint8_t  RegValue;
+    };
+    static const struct BandwidthMap FskBandwidths[];
+    static const struct BandwidthMap LoRaBandwidths[];
+    
+protected:
+
+    /*!
+    * Performs the Rx chain calibration for LF and HF bands
+    * \remark Must be called just after the reset so all registers are at their
+    *         default values
+    */
+    void RxChainCalibration( void );
+
+public:
+    SX1276( RadioEvents_t *events);
+    virtual ~SX1276( );
+    
+    
+    
+    
+    //-------------------------------------------------------------------------
+    //                        Redefined Radio functions
+    //-------------------------------------------------------------------------
+    /*!
+     * @brief Return current radio status, returns true if a radios has been found.
+     *
+     * @param [IN] events Structure containing the driver callback functions
+     */
+    virtual bool Init( RadioEvents_t *events );
+
+    /*!
+     *  @brief Initializes the radio registers
+     */
+    virtual void RadioRegistersInit(void);
+
+    /*!
+     * Return current radio status
+     *
+     * @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING, CAD_RUNNING]
+     */
+    virtual RadioState GetStatus( void ); 
+
+    /*!
+     * @brief Configures the SX1276 with the given modem
+     *
+     * @param [IN] modem Modem to be used [0: FSK, 1: LoRa] 
+     */
+    virtual void SetModem( RadioModems_t modem );
+
+    /*!
+     * @brief Sets the channel frequency
+     *
+     * @param [IN] freq         Channel RF frequency
+     */
+    virtual void SetChannel( uint32_t freq );
+
+    /*!
+     * @brief Sets the channels configuration
+     *
+     * @param [IN] modem      Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] freq       Channel RF frequency
+     * @param [IN] rssiThresh RSSI threshold
+     *
+     * @retval isFree         [true: Channel is free, false: Channel is not free]
+     */
+    virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh );
+
+    /*!
+     * @brief 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.
+     *
+     * @retval randomValue    32 bits random value
+     */
+    virtual uint32_t Random( void );
+
+    /*!
+     * @brief Sets the reception parameters
+     *
+     * @param [IN] modem        Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] bandwidth    Sets the bandwidth
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     * @param [IN] 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 [IN] 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 [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only )
+     *                          FSK : >= 2600 and <= 250000 Hz
+     *                          LoRa: N/A ( set to 0 )
+     * @param [IN] preambleLen  Sets the Preamble length ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: Length in symbols ( the hardware adds 4 more symbols )
+     * @param [IN] symbTimeout  Sets the RxSingle timeout value
+     *                          FSK : timeout number of bytes
+     *                          LoRa: timeout in symbols
+     * @param [IN] fixLen       Fixed length packets [0: variable, 1: fixed]
+     * @param [IN] payloadLen   Sets payload length when fixed lenght is used
+     * @param [IN] crcOn        Enables/Disables the CRC [0: OFF, 1: ON]
+     * @param [IN] freqHopOn    Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     * @param [IN] hopPeriod    Number of symbols bewteen each hop (LoRa only)
+     * @param [IN] iqInverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     * @param [IN] rxContinuous Sets the reception in continuous mode
+     *                          [false: single mode, true: continuous mode]
+     */
+    virtual void SetRxConfig ( RadioModems_t modem, uint32_t bandwidth,
+                               uint32_t datarate, uint8_t coderate,
+                               uint32_t bandwidthAfc, uint16_t preambleLen,
+                               uint16_t symbTimeout, bool fixLen,
+                               uint8_t payloadLen,
+                               bool crcOn, bool freqHopOn, uint8_t hopPeriod,
+                               bool iqInverted, bool rxContinuous );
+
+    /*!
+     * @brief Sets the transmission parameters
+     *
+     * @param [IN] modem        Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] power        Sets the output power [dBm]
+     * @param [IN] fdev         Sets the frequency deviation ( FSK only )
+     *                          FSK : [Hz]
+     *                          LoRa: 0
+     * @param [IN] bandwidth    Sets the bandwidth ( LoRa only )
+     *                          FSK : 0
+     *                          LoRa: [0: 125 kHz, 1: 250 kHz,
+     *                                 2: 500 kHz, 3: Reserved]
+     * @param [IN] 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 [IN] 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 [IN] preambleLen  Sets the preamble length
+     * @param [IN] fixLen       Fixed length packets [0: variable, 1: fixed]
+     * @param [IN] crcOn        Enables disables the CRC [0: OFF, 1: ON]
+     * @param [IN] freqHopOn    Enables disables the intra-packet frequency hopping  [0: OFF, 1: ON] (LoRa only)
+     * @param [IN] hopPeriod    Number of symbols bewteen each hop (LoRa only)
+     * @param [IN] iqInverted   Inverts IQ signals ( LoRa only )
+     *                          FSK : N/A ( set to 0 )
+     *                          LoRa: [0: not inverted, 1: inverted]
+     * @param [IN] timeout      Transmission timeout [ms]
+     */
+    virtual void SetTxConfig( RadioModems_t modem, int8_t power, uint32_t fdev,
+                              uint32_t bandwidth, uint32_t datarate,
+                              uint8_t coderate, uint16_t preambleLen,
+                              bool fixLen, bool crcOn, bool freqHopOn,
+                              uint8_t hopPeriod, bool iqInverted, uint32_t timeout );
+
+    
+    /*!
+     * @brief Checks if the given RF frequency is supported by the hardware
+     *
+     * @param [IN] frequency RF frequency to be checked
+     * @retval isSupported [true: supported, false: unsupported]
+     */
+    virtual bool CheckRfFrequency( uint32_t frequency ) = 0;
+    
+    /*!
+     * @brief Computes the packet time on air for the given payload
+     *
+     * \Remark Can only be called once SetRxConfig or SetTxConfig have been called
+     *
+     * @param [IN] modem      Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] pktLen     Packet payload length
+     *
+     * @retval airTime        Computed airTime for the given packet payload length
+     */
+    virtual uint32_t TimeOnAir ( RadioModems_t modem, int16_t pktLen );
+
+    /*!
+     * @brief Sends the buffer of size. Prepares the packet to be sent and sets
+     *        the radio in transmission
+     *
+     * @param [IN]: buffer     Buffer pointer
+     * @param [IN]: size       Buffer size
+     * @param [IN]: buffer     Header pointer
+     * @param [IN]: size       Header size
+     */
+    virtual void Send(void *buffer, int16_t size, void *header = NULL, int16_t hsize = 0);
+
+    /*!
+     * @brief Sets the radio in sleep mode
+     */
+    virtual void Sleep( void );
+    
+    /*!
+     * @brief Sets the radio in standby mode
+     */
+    virtual void Standby( void );
+    
+    /*!
+     * @brief Sets the radio in CAD mode
+     */
+    virtual void StartCad( void );
+
+    /*!
+     * @brief Sets the radio in reception mode for the given time
+     * @param [IN] timeout Reception timeout [ms]
+     *                     [0: continuous, others timeout]
+     */
+    virtual void Rx( uint32_t timeout );
+    
+    /*!
+     * @brief Check is radio receives a signal
+     */
+    virtual bool RxSignalPending();
+
+
+    /*!
+     * @brief Sets the radio in transmission mode for the given time
+     * @param [IN] timeout Transmission timeout [ms]
+     *                     [0: continuous, others timeout]
+     */
+    virtual void Tx( uint32_t timeout );
+
+    /*!
+     * @brief Sets the radio in continuous wave transmission mode
+     *
+     * @param [IN]: freq       Channel RF frequency
+     * @param [IN]: power      Sets the output power [dBm]
+     * @param [IN]: time       Transmission mode timeout [s]
+     */
+
+    virtual void SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time );
+
+    /*!
+     * @brief Returns the maximal transfer unit for a given modem
+     *
+     * @retval MTU size in bytes
+     */
+    virtual int16_t MaxMTUSize( RadioModems_t modem );
+    
+    /*!
+     * @brief Reads the current RSSI value
+     *
+     * @retval rssiValue Current RSSI value in [dBm]
+     */
+    virtual int16_t GetRssi ( RadioModems_t modem );
+    
+    /*!
+     * @brief Reads the current frequency error
+     *
+     * @retval frequency error value in [Hz]
+     */
+    virtual int32_t GetFrequencyError( RadioModems_t modem );
+    
+    /*!
+     * @brief Writes the radio register at the specified address
+     *
+     * @param [IN]: addr Register address
+     * @param [IN]: data New register value
+     */
+    virtual void Write ( uint8_t addr, uint8_t data ) = 0;
+
+    /*!
+     * @brief Reads the radio register at the specified address
+     *
+     * @param [IN]: addr Register address
+     * @retval data Register value
+     */
+    virtual uint8_t Read ( uint8_t addr ) = 0;
+
+    /*!
+     * @brief Writes multiple radio registers starting at address
+     *
+     * @param [IN] addr   First Radio register address
+     * @param [IN] buffer Buffer containing the new register's values
+     * @param [IN] size   Number of registers to be written
+     */
+    virtual void Write( uint8_t addr, void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Reads multiple radio registers starting at address
+     *
+     * @param [IN] addr First Radio register address
+     * @param [OUT] buffer Buffer where to copy the registers data
+     * @param [IN] size Number of registers to be read
+     */
+    virtual void Read ( uint8_t addr, void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Writes the buffer contents to the SX1276 FIFO
+     *
+     * @param [IN] buffer Buffer containing data to be put on the FIFO.
+     * @param [IN] size Number of bytes to be written to the FIFO
+     */
+    virtual void WriteFifo( void *buffer, uint8_t size ) = 0;
+
+    /*!
+     * @brief Reads the contents of the SX1276 FIFO
+     *
+     * @param [OUT] buffer Buffer where to copy the FIFO read data.
+     * @param [IN] size Number of bytes to be read from the FIFO
+     */
+    virtual void ReadFifo( void *buffer, uint8_t size ) = 0;
+    /*!
+     * @brief Resets the SX1276
+     */
+    virtual void Reset( void ) = 0;
+
+    /*!
+     * @brief Sets the maximum payload length.
+     *
+     * @param [IN] modem      Radio modem to be used [0: FSK, 1: LoRa]
+     * @param [IN] max        Maximum payload length in bytes
+     */
+    virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max );
+
+    /*!
+     * \brief Sets the network to public or private. Updates the sync byte.
+     *
+     * \remark Applies to LoRa modem only
+     *
+     * \param [IN] enable if true, it enables a public network
+     */
+    virtual void SetPublicNetwork( bool enable );
+
+    /*!
+     * @brief Sets the radio output power.
+     *
+     * @param [IN] power Sets the RF output power
+     */
+    virtual void SetRfTxPower( int8_t power ) = 0;
+    
+    //-------------------------------------------------------------------------
+    //                        Board relative functions
+    //-------------------------------------------------------------------------
+    /*!
+     * Radio registers definition
+     */
+    struct RadioRegisters {
+        ModemType   Modem;
+        uint8_t     Addr;
+        uint8_t     Value;
+    };
+    
+    
+    static const struct RadioRegisters RadioRegsInit[];
+
+    typedef enum {
+        RXTimeoutTimer,
+        TXTimeoutTimer,
+        RXTimeoutSyncWordTimer
+    } TimeoutTimer_t;
+
+
+protected:
+    /*!
+     * @brief Initializes the radio I/Os pins interface
+     */
+    virtual void IoInit( void ) = 0;
+    
+    /*!
+     * @brief Initializes the radio SPI
+     */
+    virtual void SpiInit( void ) = 0;
+
+    /*!
+     * @brief Initializes DIO IRQ handlers
+     *
+     * @param [IN] irqHandlers Array containing the IRQ callback functions
+     */
+    virtual void IoIrqInit( DioIrqHandler *irqHandlers ) = 0;
+
+    /*!
+     * @brief De-initializes the radio I/Os pins interface. 
+     *
+     * \remark Useful when going in MCU lowpower modes
+     */
+    virtual void IoDeInit( void ) = 0;
+
+    /*!
+     * @brief Gets the board PA selection configuration
+     *
+     * @param [IN] channel Channel frequency in Hz
+     * @retval PaSelect RegPaConfig PaSelect value
+     */
+    virtual uint8_t GetPaSelect( uint32_t channel ) = 0;
+
+    /*!
+     * @brief Set the RF Switch I/Os pins in Low Power mode
+     *
+     * @param [IN] status enable or disable
+     */
+    virtual void SetAntSwLowPower( bool status ) = 0;
+
+    /*!
+     * @brief Initializes the RF Switch I/Os pins interface
+     */
+    virtual void AntSwInit( void ) = 0;
+
+    /*!
+     * @brief De-initializes the RF Switch I/Os pins interface 
+     *
+     * \remark Needed to decrease the power consumption in MCU lowpower modes
+     */
+    virtual void AntSwDeInit( void ) = 0;
+
+    /*!
+     * @brief Controls the antenna switch if necessary.
+     *
+     * \remark see errata note
+     *
+     * @param [IN] opMode Current radio operating mode
+     */
+    virtual void SetAntSw( uint8_t opMode ) = 0;
+    
+    typedef void ( SX1276::*timeoutFuncPtr)( void );
+    
+    
+    /*
+     * The the Timeout for a given Timer.
+     */
+    virtual void SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr, int timeout_ms = 0) = 0;
+    
+    /*
+     * A simple ms sleep
+     */
+    virtual void Sleep_ms(int ms) = 0;
+
+protected:
+
+    /*!
+     * @brief Sets the SX1276 operating mode
+     *
+     * @param [IN] opMode New operating mode
+     */
+    virtual void SetOpMode( uint8_t opMode );
+
+    /*
+     * SX1276 DIO IRQ callback functions prototype
+     */
+
+    /*!
+     * @brief DIO 0 IRQ callback
+     */
+    virtual void OnDio0Irq( void );
+
+    /*!
+     * @brief DIO 1 IRQ callback
+     */
+    virtual void OnDio1Irq( void );
+
+    /*!
+     * @brief DIO 2 IRQ callback
+     */
+    virtual void OnDio2Irq( void );
+
+    /*!
+     * @brief DIO 3 IRQ callback
+     */
+    virtual void OnDio3Irq( void );
+
+    /*!
+     * @brief DIO 4 IRQ callback
+     */
+    virtual void OnDio4Irq( void );
+
+    /*!
+     * @brief DIO 5 IRQ callback
+     */
+    virtual void OnDio5Irq( void );
+
+    /*!
+     * @brief Tx & Rx timeout timer callback
+     */
+    virtual void OnTimeoutIrq( void );
+
+    /*!
+     * Returns the known FSK bandwidth registers value
+     *
+     * \param [IN] bandwidth Bandwidth value in Hz
+     * \retval regValue Bandwidth register value.
+     */
+    static uint8_t GetFskBandwidthRegValue( uint32_t bandwidth );
+
+    static uint8_t GetLoRaBandwidthRegValue( uint32_t bandwidth );
+    
+    enum {
+        LORA_BANKWIDTH_7kHz  = 0, //  7.8 kHz requires TCXO
+        LORA_BANKWIDTH_10kHz = 1, // 10.4 kHz requires TCXO
+        LORA_BANKWIDTH_15kHz = 2, // 15.6 kHz requires TCXO
+        LORA_BANKWIDTH_20kHz = 3, // 20.8 kHz requires TCXO
+        LORA_BANKWIDTH_31kHz = 4, // 31.2 kHz requires TCXO
+        LORA_BANKWIDTH_41kHz = 5, // 41.4 kHz requires TCXO
+        LORA_BANKWIDTH_62kHz = 6, // 62.5 kHz requires TCXO
+        LORA_BANKWIDTH_125kHz = 7,
+        LORA_BANKWIDTH_250kHz = 8,
+        LORA_BANKWIDTH_500kHz = 9,
+        LORA_BANKWIDTH_RESERVED = 10,
+    };
+};
+
+#endif // __SX1276_H__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/Transmitter/Transmitter.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/Transmitter/Transmitter.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,249 @@
+#include "mbed.h"
+#include "PinMap.h"
+#include "main.h"
+#include "sx1276-mbed-hal.h"
+#include "USBSerial.h"
+
+USBSerial usb_serial;
+
+#ifdef FEATURE_LORA
+
+/* Set this flag to '1' to display debug messages on the console */
+#define DEBUG_MESSAGE   1
+
+/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
+#define USE_MODEM_LORA  1
+#define USE_MODEM_FSK   !USE_MODEM_LORA
+#define RF_FREQUENCY            RF_FREQUENCY_868_1  // Hz
+#define TX_OUTPUT_POWER         14                  // 14 dBm
+
+#if USE_MODEM_LORA == 1
+
+#define LORA_BANDWIDTH          125000  // LoRa default, details in SX1276::BandwidthMap
+#define LORA_SPREADING_FACTOR   LORA_SF7
+#define LORA_CODINGRATE         LORA_ERROR_CODING_RATE_4_5
+
+#define LORA_PREAMBLE_LENGTH    8       // Same for Tx and Rx
+#define LORA_SYMBOL_TIMEOUT     5       // Symbols
+#define LORA_FIX_LENGTH_PAYLOAD_ON  false
+#define LORA_FHSS_ENABLED       false
+#define LORA_NB_SYMB_HOP        4
+#define LORA_IQ_INVERSION_ON    false
+#define LORA_CRC_ENABLED        true
+
+#elif USE_MODEM_FSK == 1
+
+#define FSK_FDEV                25000     // Hz
+#define FSK_DATARATE            19200     // bps
+#define FSK_BANDWIDTH           50000     // Hz
+#define FSK_AFC_BANDWIDTH       83333     // Hz
+#define FSK_PREAMBLE_LENGTH     5         // Same for Tx and Rx
+#define FSK_FIX_LENGTH_PAYLOAD_ON   false
+#define FSK_CRC_ENABLED         true
+
+#else
+#error "Please define a modem in the compiler options."
+#endif
+
+
+#define BUFFER_SIZE         2048
+
+/*
+ *  Global variables declarations
+ */
+typedef enum {
+    LOWPOWER = 0,
+    IDLE,
+
+    RX,
+    RX_TIMEOUT,
+    RX_ERROR,
+
+    TX,
+    TX_TIMEOUT,
+
+    CAD,
+    CAD_DONE
+} AppStates_t;
+
+volatile AppStates_t State = LOWPOWER;
+
+/*!
+ * Radio events function pointer
+ */
+static RadioEvents_t RadioEvents;
+
+/*
+ *  Global variables declarations
+ */
+SX1276Generic *Radio;
+
+uint16_t BufferSize = BUFFER_SIZE;
+uint8_t Buffer[BUFFER_SIZE];
+
+DigitalOut *led3;
+
+BufferedSerial *serial;
+int Transmitter()
+{
+	//usb_serial.printf("Serial");
+#if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
+    DigitalOut *led = new DigitalOut(LED2);
+#elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1)
+    DigitalOut *led = new DigitalOut(LED4);   // RX red
+    led3 = new DigitalOut(LED3);  // TX blue
+#else
+    DigitalOut *led = new DigitalOut(LED1);
+    led3 = led;
+#endif
+
+////////////////////////////////////////////////////////////////
+    *led3 = 1;
+    
+    serial = new BufferedSerial(USBTX,USBRX);
+    serial->baud(115200*2);
+    serial->format(8);
+
+////////////////////////////////////////////////////////////////
+    Radio = new SX1276Generic(NULL, MURATA_SX1276,
+                              LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
+                              LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
+                              LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
+
+    // Initialize Radio driver
+    RadioEvents.TxDone = OnTxDone;
+    RadioEvents.RxDone = OnRxDone;
+    RadioEvents.RxError = OnRxError;
+    RadioEvents.TxTimeout = OnTxTimeout;
+    RadioEvents.RxTimeout = OnRxTimeout;
+    if (Radio->Init( &RadioEvents ) == false) {
+        
+        while(Radio->Init( &RadioEvents ) == false) {
+            //usb_serial.printf("Entrou-not");
+            serial->printf("Radio could not be detected!");
+            wait( 1 );
+        }
+    }
+
+   
+   
+    
+    Radio->SetChannel(RF_FREQUENCY );
+
+
+    Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
+                        LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+                        LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+                        LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                        LORA_IQ_INVERSION_ON, 2000 );
+
+     while( 1 ) {
+#ifdef TARGET_STM32L4
+        WatchDogUpdate();
+#endif
+		//usb_serial.printf("Entrou2");
+        switch( State ) {
+            case TX:
+                State = LOWPOWER;
+                break;
+            case RX_TIMEOUT:
+                State = LOWPOWER;
+                break;
+            case RX_ERROR:
+                State = LOWPOWER;
+                break;
+            case TX_TIMEOUT:
+                State = LOWPOWER;
+                break;
+            case LOWPOWER:
+                // going to send" );
+                int sendSize = 2;
+                serial->printf("reached lowpower\n");
+                //usb_serial.printf("reached lowpower");
+                int i = 0;/*
+                while(i < BufferSize) {
+                	char temp;
+                	while(!serial->readable()) ;
+                	temp = serial->getc();
+                	usb_serial.printf("buff\n");
+                	if(temp == '\n') break;
+                	Buffer[i++] = temp;
+                	sendSize++;
+                }
+*/
+                //Buffer[i++] = '\n';
+                //Buffer[i++] = 0;
+                
+                //sendSize++;
+                //sendSize++;
+                Buffer[0] = 'A';
+            	Radio->Send( Buffer, sendSize); 
+            	usb_serial.printf("%s",Buffer);     
+            	Radio->Send( Buffer, sendSize);
+            	usb_serial.printf("%s",Buffer);
+                Radio->Send( Buffer, sendSize);
+                usb_serial.printf("%s",Buffer);
+                Radio->Send( Buffer, sendSize);
+                usb_serial.printf("%s",Buffer);
+                Radio->Send( Buffer, sendSize);
+                Buffer[0] = 'H';
+                //usb_serial.printf("Sending: %s", Buffer);
+                //usb_serial.printf("send\n");
+              	Radio->Send( Buffer, sendSize);
+              	usb_serial.printf("%s",Buffer);
+              	wait(0.5);
+              	*led3 = !*led3 ;
+                break;
+            default:
+                State = LOWPOWER;
+                break;
+        }
+    }
+}
+
+void OnTxDone(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    State = TX;
+    if (DEBUG_MESSAGE)
+        serial->printf("> OnTxDone [7]");
+}
+
+void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio->Sleep( );
+    BufferSize = size;
+    memcpy( Buffer, payload, BufferSize );
+    State = LOWPOWER;
+    //if (DEBUG_MESSAGE)
+//        dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
+    //dump("Data:", payload, size);
+}
+
+void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
+{
+    *led3 = 0;
+    Radio->Sleep( );
+    State = LOWPOWER;
+    //if(DEBUG_MESSAGE)
+//        serial->printf("> OnTxTimeout  [8]  ");
+}
+
+void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
+{
+    *led3 = 0;
+    Radio->Sleep( );
+    State = LOWPOWER;
+    if (DEBUG_MESSAGE)
+        dprintf("> OnRxTimeout  [9]  ");
+}
+
+void OnRxError(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    State = LOWPOWER;
+    if (DEBUG_MESSAGE)
+        dprintf("> OnRxError   [100]     ");
+}
+
+#endif
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/Transmitter/Transmitter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/Transmitter/Transmitter.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,44 @@
+#ifndef __SX1276PINGPONG_H__
+#define __SX1276PINGPONG_H__
+
+int Transmitter(void);
+
+/*
+ * Callback functions prototypes
+ */
+/*!
+ * @brief Function to be executed on Radio Tx Done event
+ */
+void OnTxDone(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function to be executed on Radio Rx Done event
+ */
+void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
+
+/*!
+ * @brief Function executed on Radio Tx Timeout event
+ */
+void OnTxTimeout(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function executed on Radio Rx Timeout event
+ */
+void OnRxTimeout(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function executed on Radio Rx Error event
+ */
+void OnRxError(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function executed on Radio Fhss Change Channel event
+ */
+void OnFhssChangeChannel(void *radio, void *userThisPtr, void *userData, uint8_t channelIndex);
+
+/*!
+ * @brief Function executed on CAD Done event
+ */
+void OnCadDone(void *radio, void *userThisPtr, void *userData);
+
+#endif // __MAIN_H__
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/USBDevice.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/USBDevice.lib	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mbed_official/code/USBDevice/#53949e6131f6
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/main.cpp	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+ #include "main.h"
+#include "mbed.h"
+
+
+DigitalOut myled(LED2);
+DigitalIn button(PA_14);
+BufferedSerial *ser;
+//InterruptIn mybutton(PA_14);
+ //#include "USBSerial.h"
+
+//USBSerial usb_serial;
+   
+int main() {
+    //SystemClock_Config();
+    //ser = new BufferedSerial(USBTX,USBRX);
+    //ser->baud(115200*2);
+    //ser->format(8);  
+    //wait(35);
+    while(1){
+    if(button.read()==1){
+    Transmitter();
+    }
+    }
+    //if (button.read()==0){
+      //
+    //} 
+        
+}
+
+
+
+
+void SystemClock_Config(void)
+{
+#ifdef B_L072Z_LRWAN1_LORA
+    /* 
+     * The L072Z_LRWAN1_LORA clock setup is somewhat differnt from the Nucleo board.
+     * It has no LSE.
+     */
+    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+
+    /* Enable HSE Oscillator and Activate PLL with HSE as source */
+    RCC_OscInitStruct.OscillatorType      = RCC_OSCILLATORTYPE_HSI;
+    RCC_OscInitStruct.HSEState            = RCC_HSE_OFF;
+    RCC_OscInitStruct.HSIState            = RCC_HSI_ON;
+    RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+    RCC_OscInitStruct.PLL.PLLState        = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource       = RCC_PLLSOURCE_HSI;
+    RCC_OscInitStruct.PLL.PLLMUL          = RCC_PLLMUL_6;
+    RCC_OscInitStruct.PLL.PLLDIV          = RCC_PLLDIV_3;
+
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+        // Error_Handler();
+    }
+
+    /* Set Voltage scale1 as MCU will run at 32MHz */
+    __HAL_RCC_PWR_CLK_ENABLE();
+    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+    /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */
+    while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {};
+
+    /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+    clocks dividers */
+    RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+        // Error_Handler();
+    }
+#endif
+}
+
+void dump(const char *title, const void *data, int len, bool dwords)
+{
+    dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len);
+
+    int i, j, cnt;
+    unsigned char *u;
+    const int width = 16;
+    const int seppos = 7;
+
+    cnt = 0;
+    u = (unsigned char *)data;
+    while (len > 0) {
+        ser->printf("%08x: ", (unsigned int)data + cnt);
+        if (dwords) {
+            unsigned int *ip = ( unsigned int *)u;
+            ser->printf(" 0x%08x\r\n", *ip);
+            u+= 4;
+            len -= 4;
+            cnt += 4;
+            continue;
+        }
+        cnt += width;
+        j = len < width ? len : width;
+        for (i = 0; i < j; i++) {
+            ser->printf("%2.2x ", *(u + i));
+            if (i == seppos)
+                ser->putc(' ');
+        }
+        ser->putc(' ');
+        if (j < width) {
+            i = width - j;
+            if (i > seppos + 1)
+                ser->putc(' ');
+            while (i--) {
+                printf("%s", "   ");
+            }
+        }
+        for (i = 0; i < j; i++) {
+            int c = *(u + i);
+            if (c >= ' ' && c <= '~')
+                ser->putc(c);
+            else
+                ser->putc('.');
+            if (i == seppos)
+                ser->putc(' ');
+        }
+        len -= width;
+        u += width;
+        ser->printf("\r\n");
+    }
+    ser->printf("--\r\n");
+}
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/main.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/main.h	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+
+#include "mbed.h"
+#include "PinMap.h"
+#include "BufferedSerial.h"
+#include "Transmitter.h"
+
+void SystemClock_Config(void);
+
+extern BufferedSerial *ser;
+extern void dump(const char *title, const void *data, int len, bool dwords = false);
+
+#define dprintf(...) { ser->printf(__VA_ARGS__); ser->printf("\r\n"); }
\ No newline at end of file
diff -r 000000000000 -r dcbbdc06fcd5 lora_transmitter/mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lora_transmitter/mbed.bld	Thu Dec 13 23:19:23 2018 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/mbed_official/code/mbed/builds/e2bfab296f20
\ No newline at end of file