LoRaWAN_FAE_Training
Dependencies: X_NUCLEO_IKS01A2
main.cpp
- Committer:
- SemBen
- Date:
- 2019-03-12
- Revision:
- 48:b02d43b5e90c
- Parent:
- 45:96fe99f19cd0
- Child:
- 49:2453a6404fbe
File content as of revision 48:b02d43b5e90c:
/** * 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" // sensor boards IKS01A2 #include "XNucleoIKS01A2.h" /* Instantiate the expansion board */ static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5); /* Retrieve the composing elements of the expansion board */ static LSM303AGRMagSensor *magnetometer = mems_expansion_board->magnetometer; static HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor; static LPS22HBSensor *press_temp = mems_expansion_board->pt_sensor; static LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro; static LSM303AGRAccSensor *accelerometer = mems_expansion_board->accelerometer; 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 down the radio object. */ static LoRaWANInterface lorawan(radio); /** * Application specific callbacks */ static lorawan_app_callbacks_t callbacks; /** * Entry point for application */ int main (void) { uint8_t id; // setup tracing setup_trace(); // Init IKS01A2 Board printf("\r\n--- IKS01A2 conf start ---\r\n"); /* Enable all sensors */ hum_temp->enable(); press_temp->enable(); magnetometer->enable(); accelerometer->enable(); acc_gyro->enable_x(); acc_gyro->enable_g(); hum_temp->read_id(&id); printf("HTS221 humidity & temperature = 0x%X\r\n", id); press_temp->read_id(&id); printf("LPS22HB pressure & temperature = 0x%X\r\n", id); magnetometer->read_id(&id); printf("LSM303AGR magnetometer = 0x%X\r\n", id); accelerometer->read_id(&id); printf("LSM303AGR accelerometer = 0x%X\r\n", id); acc_gyro->read_id(&id); printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id); // 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, Temperature, Index=1; uint32_t Pressure, Humidity; int16_t retcode; float sensor_value; float value1, value2; char buffer1[32], buffer2[32]; int32_t axes[3]; // 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); hum_temp->get_temperature(&value1); hum_temp->get_humidity(&value2); printf("HTS221: [temp] %2.2f C, [hum] %2.2f \r\n", value1, value2); Humidity = value2 * 100; /*Add Humidity*/ tx_buffer[0]+=1; // Add 1 Nbelment tx_buffer[Index]=0x03; // Humidity tx_buffer[Index+1]=0x03; // Len tx_buffer[Index+2]=(uint8_t)(Humidity & 0xFF); // Press LSB tx_buffer[Index+3]=(uint8_t)((Humidity >> 8) & 0xFF); // Press MID tx_buffer[Index+4]=(uint8_t)((Humidity >> 16) & 0xFF); // Press MSB Index+=5; press_temp->get_temperature(&value1); press_temp->get_pressure(&value2); printf("LPS22HB: [temp] %2.2f C, [press] %4.2f mbar\r\n", value1, value2); Temperature = value1 * 100; // Convert for transmit Pressure = value2 * 100; // Convert for transmit /*Add Tempertaure*/ tx_buffer[0]+=1; // Add 1 Nbelment tx_buffer[Index]=0x01; // Temperature tx_buffer[Index+1]=0x02; // Len tx_buffer[Index+2]=(uint8_t)(Temperature & 0xFF); // Temp LSB tx_buffer[Index+3]=(uint8_t)((Temperature >> 8) & 0xFF); // Temp MSB Index+=4; // Update the Index /*Add Pressure*/ tx_buffer[0]+=1; tx_buffer[Index]=0x02; // Pressure tx_buffer[Index+1]=0x03; // Len tx_buffer[Index+2]=(uint8_t)(Pressure & 0xFF); // Press LSB tx_buffer[Index+3]=(uint8_t)((Pressure >> 8) & 0xFF); // Press MID tx_buffer[Index+4]=(uint8_t)((Pressure >> 16) & 0xFF); // Press MSB Index+=5; printf("---\r\n"); // magnetometer->get_m_axes(axes); // printf("LSM303AGR [mag/mgauss]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); // accelerometer->get_x_axes(axes); printf("LSM303AGR [acc/mg]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); /*Add Accelerometer*/ tx_buffer[0]+=1; tx_buffer[Index]=0x04; // Accelerometer tx_buffer[Index+1]=0x03; // Len /* x */ tx_buffer[Index+2]=(uint8_t)(axes[0] & 0xFF); // Press LSB tx_buffer[Index+3]=(uint8_t)((axes[0] >> 8) & 0xFF); // Press MID tx_buffer[Index+4]=(uint8_t)((axes[0] >> 16) & 0xFF); // Press MID tx_buffer[Index+5]=(uint8_t)((axes[0] >> 24) & 0xFF); // Press MSB /* y */ tx_buffer[Index+6]=(uint8_t)(axes[1] & 0xFF); // Press LSB tx_buffer[Index+7]=(uint8_t)((axes[1] >> 8) & 0xFF); // Press MID tx_buffer[Index+8]=(uint8_t)((axes[1] >> 16) & 0xFF); // Press MID tx_buffer[Index+9]=(uint8_t)((axes[1] >> 24) & 0xFF); // Press MSB /* z */ tx_buffer[Index+10]=(uint8_t)(axes[2] & 0xFF); // Press LSB tx_buffer[Index+11]=(uint8_t)((axes[2] >> 8) & 0xFF); // Press MID tx_buffer[Index+12]=(uint8_t)((axes[2] >> 16) & 0xFF); // Press MID tx_buffer[Index+13]=(uint8_t)((axes[2] >> 24) & 0xFF); // Press MSB Index+=14; // // acc_gyro->get_x_axes(axes); // printf("LSM6DSL [acc/mg]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); // // acc_gyro->get_g_axes(axes); // printf("LSM6DSL [gyro/mdps]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); packet_len = Index + 1; // Compute the final payload size 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() { int16_t retcode; retcode = lorawan.receive(MBED_CONF_LORA_APP_PORT, rx_buffer, sizeof(rx_buffer), MSG_CONFIRMED_FLAG|MSG_UNCONFIRMED_FLAG); if (retcode < 0) { printf("\r\n receive() - Error code %d \r\n", retcode); return; } printf(" Data:"); for (uint8_t i = 0; i < retcode; i++) { printf("%x", rx_buffer[i]); } printf("\r\n Data Length: %d\r\n", retcode); if(rx_buffer[0] & 0x01 == 1) { printf("\r\n Board is in Wrong side !!!!! \r\n\r\n"); } if(((rx_buffer[0] & 0x02) >> 1) == 1) { printf("\r\n It's hot here !!!!! \r\n\r\n"); } if(((rx_buffer[0] & 0x04) >> 2) == 1) { printf("\r\n It's humid here !!!!! \r\n\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