Marco Zecchini
Final version of the exercise on the Things Network
Dependencies: X_NUCLEO_IKS01A2
Diff: main.cpp
- Revision:
- 51:9bb9a0374572
- Parent:
- 47:b6d132f1079f
--- a/main.cpp Tue Mar 12 13:02:18 2019 +0000
+++ b/main.cpp Thu Mar 14 19:44:07 2019 +0000
@@ -1,270 +1,286 @@
-/**
- * Copyright (c) 2017, Arm Limited and affiliates.
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <stdio.h>
-
-#include "lorawan/LoRaWANInterface.h"
-#include "lorawan/system/lorawan_data_structures.h"
-#include "events/EventQueue.h"
-
-// Application helpers
-#include "DummySensor.h"
-#include "trace_helper.h"
-#include "lora_radio_helper.h"
-
-using namespace events;
-
-// Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
-// This example only communicates with much shorter messages (<30 bytes).
-// If longer messages are used, these buffers must be changed accordingly.
-uint8_t tx_buffer[30];
-uint8_t rx_buffer[30];
-
-/*
- * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
- */
-#define TX_TIMER 10000
-
-/**
- * Maximum number of events for the event queue.
- * 10 is the safe number for the stack events, however, if application
- * also uses the queue for whatever purposes, this number should be increased.
- */
-#define MAX_NUMBER_OF_EVENTS 10
-
-/**
- * Maximum number of retries for CONFIRMED messages before giving up
- */
-#define CONFIRMED_MSG_RETRY_COUNTER 3
-
-/**
- * Dummy pin for dummy sensor
- */
-#define PC_9 0
-
-/**
- * Dummy sensor class object
- */
-DS1820 ds1820(PC_9);
-
-/**
-* This event queue is the global event queue for both the
-* application and stack. To conserve memory, the stack is designed to run
-* in the same thread as the application and the application is responsible for
-* providing an event queue to the stack that will be used for ISR deferment as
-* well as application information event queuing.
-*/
-static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
-
-/**
- * Event handler.
- *
- * This will be passed to the LoRaWAN stack to queue events for the
- * application which in turn drive the application.
- */
-static void lora_event_handler(lorawan_event_t event);
-
-/**
- * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
- */
-static LoRaWANInterface lorawan(radio);
-
-/**
- * Application specific callbacks
- */
-static lorawan_app_callbacks_t callbacks;
-
-/**
- * Entry point for application
- */
-int main(void)
-{
- // setup tracing
- setup_trace();
-
- // stores the status of a call to LoRaWAN protocol
- lorawan_status_t retcode;
-
- // Initialize LoRaWAN stack
- if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
- printf("\r\n LoRa initialization failed! \r\n");
- return -1;
- }
-
- printf("\r\n Mbed LoRaWANStack initialized \r\n");
-
- // prepare application callbacks
- callbacks.events = mbed::callback(lora_event_handler);
- lorawan.add_app_callbacks(&callbacks);
-
- // Set number of retries in case of CONFIRMED messages
- if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
- != LORAWAN_STATUS_OK) {
- printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
- return -1;
- }
-
- printf("\r\n CONFIRMED message retries : %d \r\n",
- CONFIRMED_MSG_RETRY_COUNTER);
-
- // Enable adaptive data rate
- if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
- printf("\r\n enable_adaptive_datarate failed! \r\n");
- return -1;
- }
-
- printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
-
- retcode = lorawan.connect();
-
- if (retcode == LORAWAN_STATUS_OK ||
- retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
- } else {
- printf("\r\n Connection error, code = %d \r\n", retcode);
- return -1;
- }
-
- printf("\r\n Connection - In Progress ...\r\n");
-
- // make your event queue dispatching events forever
- ev_queue.dispatch_forever();
-
- return 0;
-}
-
-/**
- * Sends a message to the Network Server
- */
-static void send_message()
-{
- uint16_t packet_len;
- int16_t retcode;
- float sensor_value;
-
- if (ds1820.begin()) {
- ds1820.startConversion();
- sensor_value = ds1820.read();
- printf("\r\n Dummy Sensor Value = %3.1f \r\n", sensor_value);
- ds1820.startConversion();
- } else {
- printf("\r\n No sensor found \r\n");
- return;
- }
-
- packet_len = sprintf((char *) tx_buffer, "Dummy Sensor Value is %3.1f",
- sensor_value);
-
- retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
- MSG_UNCONFIRMED_FLAG);
-
- if (retcode < 0) {
- retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
- : printf("\r\n send() - Error code %d \r\n", retcode);
-
- if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
- //retry in 3 seconds
- if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
- ev_queue.call_in(3000, send_message);
- }
- }
- return;
- }
-
- printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
- memset(tx_buffer, 0, sizeof(tx_buffer));
-}
-
-/**
- * Receive a message from the Network Server
- */
-static void receive_message()
-{
- uint8_t port;
- int flags;
- int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
-
- if (retcode < 0) {
- printf("\r\n receive() - Error code %d \r\n", retcode);
- return;
- }
-
- printf(" RX Data on port %u (%d bytes): ", port, retcode);
- for (uint8_t i = 0; i < retcode; i++) {
- printf("%02x ", rx_buffer[i]);
- }
- printf("\r\n");
-
- memset(rx_buffer, 0, sizeof(rx_buffer));
-}
-
-/**
- * Event handler
- */
-static void lora_event_handler(lorawan_event_t event)
-{
- switch (event) {
- case CONNECTED:
- printf("\r\n Connection - Successful \r\n");
- if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
- send_message();
- } else {
- ev_queue.call_every(TX_TIMER, send_message);
- }
-
- break;
- case DISCONNECTED:
- ev_queue.break_dispatch();
- printf("\r\n Disconnected Successfully \r\n");
- break;
- case TX_DONE:
- printf("\r\n Message Sent to Network Server \r\n");
- if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
- send_message();
- }
- break;
- case TX_TIMEOUT:
- case TX_ERROR:
- case TX_CRYPTO_ERROR:
- case TX_SCHEDULING_ERROR:
- printf("\r\n Transmission Error - EventCode = %d \r\n", event);
- // try again
- if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
- send_message();
- }
- break;
- case RX_DONE:
- printf("\r\n Received message from Network Server \r\n");
- receive_message();
- break;
- case RX_TIMEOUT:
- case RX_ERROR:
- printf("\r\n Error in reception - Code = %d \r\n", event);
- break;
- case JOIN_FAILURE:
- printf("\r\n OTAA Failed - Check Keys \r\n");
- break;
- case UPLINK_REQUIRED:
- printf("\r\n Uplink required by NS \r\n");
- if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
- send_message();
- }
- break;
- default:
- MBED_ASSERT("Unknown Event");
- }
-}
-
-// EOF
+/**
+ * Copyright (c) 2017, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <stdio.h>
+
+#include "lorawan/LoRaWANInterface.h"
+#include "lorawan/system/lorawan_data_structures.h"
+#include "events/EventQueue.h"
+
+// Application helpers
+#include "trace_helper.h"
+#include "lora_radio_helper.h"
+
+// Extension Board library
+#include "XNucleoIKS01A2.h"
+
+
+using namespace events;
+
+// Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
+// This example only communicates with much shorter messages (<30 bytes).
+// If longer messages are used, these buffers must be changed accordingly.
+uint8_t tx_buffer[60];
+uint8_t rx_buffer[30];
+
+/*
+ * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
+ */
+#define TX_TIMER 10000
+
+/**
+ * Maximum number of events for the event queue.
+ * 10 is the safe number for the stack events, however, if application
+ * also uses the queue for whatever purposes, this number should be increased.
+ */
+#define MAX_NUMBER_OF_EVENTS 10
+
+/**
+ * Maximum number of retries for CONFIRMED messages before giving up
+ */
+#define CONFIRMED_MSG_RETRY_COUNTER 3
+
+
+/**
+* This event queue is the global event queue for both the
+* application and stack. To conserve memory, the stack is designed to run
+* in the same thread as the application and the application is responsible for
+* providing an event queue to the stack that will be used for ISR deferment as
+* well as application information event queuing.
+*/
+static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
+
+/**
+ * Event handler.
+ *
+ * This will be passed to the LoRaWAN stack to queue events for the
+ * application which in turn drive the application.
+ */
+static void lora_event_handler(lorawan_event_t event);
+
+/**
+ * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
+ */
+static LoRaWANInterface lorawan(radio);
+
+/**
+ * Application specific callbacks
+ */
+static lorawan_app_callbacks_t callbacks;
+
+/* Instantiate the expansion board */
+XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
+
+/* Sensor initialization */
+HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor;
+LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro;
+
+/**
+ * Auxiliary functions
+ */
+float get_temperature(){
+ float value;
+ hum_temp->get_temperature(&value);
+ printf("\n\rTemperature %f\n\r", value);
+
+ printf("%3.3f", value);
+ return value;
+}
+
+/* Print the orientation. */
+bool send_orientation() {
+ uint8_t xl = 0;
+ uint8_t xh = 0;
+ uint8_t yl = 0;
+ uint8_t yh = 0;
+ uint8_t zl = 0;
+ uint8_t zh = 0;
+
+ acc_gyro->get_6d_orientation_xl(&xl);
+ acc_gyro->get_6d_orientation_xh(&xh);
+ acc_gyro->get_6d_orientation_yl(&yl);
+ acc_gyro->get_6d_orientation_yh(&yh);
+ acc_gyro->get_6d_orientation_zl(&zl);
+ acc_gyro->get_6d_orientation_zh(&zh);
+
+ if ( xl == 0 && yl == 0 && zl == 0 && xh == 0 && yh == 0 && zh == 1 ) {
+ return true;
+ }
+
+ else {
+ return false;
+ }
+}
+
+/**
+ * Entry point for application
+ */
+int main(void)
+{
+
+ // SENSOR INIT
+ hum_temp->enable();
+ acc_gyro->enable_x();
+ /* Enable 6D Orientation. */
+ acc_gyro->enable_6d_orientation();
+
+ // setup tracing
+ setup_trace();
+
+ // stores the status of a call to LoRaWAN protocol
+ lorawan_status_t retcode;
+
+ // Initialize LoRaWAN stack
+ if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
+ printf("\r\n LoRa initialization failed! \r\n");
+ return -1;
+ }
+
+ printf("\r\n Mbed LoRaWANStack initialized \r\n");
+
+ // prepare application callbacks
+ callbacks.events = mbed::callback(lora_event_handler);
+ lorawan.add_app_callbacks(&callbacks);
+
+ // Set number of retries in case of CONFIRMED messages
+ if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
+ != LORAWAN_STATUS_OK) {
+ printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
+ return -1;
+ }
+
+ printf("\r\n CONFIRMED message retries : %d \r\n",
+ CONFIRMED_MSG_RETRY_COUNTER);
+
+ // Enable adaptive data rate
+ if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
+ printf("\r\n enable_adaptive_datarate failed! \r\n");
+ return -1;
+ }
+
+ printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
+
+ retcode = lorawan.connect();
+
+ if (retcode == LORAWAN_STATUS_OK ||
+ retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
+ } else {
+ printf("\r\n Connection error, code = %d \r\n", retcode);
+ return -1;
+ }
+
+ printf("\r\n Connection - In Progress ...\r\n");
+
+ // make your event queue dispatching events forever
+ ev_queue.dispatch_forever();
+
+ return 0;
+}
+
+/**
+ * Sends a message to the Network Server
+ */
+static void send_message()
+{
+ uint16_t packet_len;
+ int16_t retcode;
+ float temperature = 0.0;
+ int correct = 0;
+
+ temperature = get_temperature();
+ correct = send_orientation();
+
+ packet_len = sprintf((char *) tx_buffer, "%3.3f-%d", temperature, correct);
+
+
+ retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
+ MSG_UNCONFIRMED_FLAG);
+
+ if (retcode < 0) {
+ retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
+ : printf("\r\n send() - Error code %d \r\n", retcode);
+
+ if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
+ //retry in 3 seconds
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ ev_queue.call_in(3000, send_message);
+ }
+ }
+ return;
+ }
+
+ printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
+ memset(tx_buffer, 0, sizeof(tx_buffer));
+}
+
+
+/**
+ * Event handler
+ */
+static void lora_event_handler(lorawan_event_t event)
+{
+ switch (event) {
+ case CONNECTED:
+ printf("\r\n Connection - Successful \r\n");
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ send_message();
+ } else {
+ ev_queue.call_every(TX_TIMER, send_message);
+ }
+
+ break;
+ case DISCONNECTED:
+ ev_queue.break_dispatch();
+ printf("\r\n Disconnected Successfully \r\n");
+ break;
+ case TX_DONE:
+ printf("\r\n Message Sent to Network Server \r\n");
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ send_message();
+ }
+ break;
+ case TX_TIMEOUT:
+ case TX_ERROR:
+ case TX_CRYPTO_ERROR:
+ case TX_SCHEDULING_ERROR:
+ printf("\r\n Transmission Error - EventCode = %d \r\n", event);
+ // try again
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ send_message();
+ }
+ break;
+ case RX_DONE:
+ printf("\r\n Received message from Network Server \r\n");
+ break;
+ case RX_TIMEOUT:
+ case RX_ERROR:
+ printf("\r\n Error in reception - Code = %d \r\n", event);
+ break;
+ case JOIN_FAILURE:
+ printf("\r\n OTAA Failed - Check Keys \r\n");
+ break;
+ case UPLINK_REQUIRED:
+ printf("\r\n Uplink required by NS \r\n");
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ send_message();
+ }
+ break;
+ default:
+ MBED_ASSERT("Unknown Event");
+ }
+}
+
+// EOF