contain lorawan with serial_rx enabled
Dependencies: pulga-lorawan-drv SPI_MX25R Si1133 BME280
main.cpp
- Committer:
- ruschigo
- Date:
- 2021-02-26
- Revision:
- 63:4ec1808fb547
- Parent:
- 62:89df9529dbb0
- Child:
- 64:ed68ddac6360
File content as of revision 63:4ec1808fb547:
/** * 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 "mbed.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" //#include "BME280.h" #include "serial.h" #include "gps.h" using namespace events; //mbed::RawSerial pc(P0_28, P0_25); //Ticker serial_rx_ticker; // 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[256]; 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); //BME280 sensor_amb(P0_13, P0_15, 0x77 << 1) ; /** * Sensors Variables */ // uint32_t lux = 0; // uint32_t amb = 0; // float sensor_get = 0; void serial_post_to_queue(void); /** * 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 */ mbed::DigitalOut _alive_led(P1_13, 0); mbed::DigitalOut _actuated_led(P1_14,1); //int lat=0; //int lon=0; int latitude=0; int longitude=0; //Temperature, Pressure, Humidity Sensor #include "BME280.txt" #include "BMX160.txt" //#include "gps.txt" void BMX160Read (void) { /*Le os Registradores do Acelerometro*/ i2c_reg_buffer[0] = 0x12; i2c.write(BMI160_ADDR, i2c_reg_buffer, 1, true); i2c.read(BMI160_ADDR, (char *)&acc_sample_buffer, sizeof(acc_sample_buffer), false); /*Le os Registradores do Giroscopio*/ i2c_reg_buffer[0] = 0x0C; i2c.write(BMI160_ADDR, i2c_reg_buffer, 1, true); i2c.read(BMI160_ADDR, (char *)&gyr_sample_buffer, sizeof(gyr_sample_buffer), false); /*Ajusta dados brutos Acelerometro em unidades de g */ acc_result_buffer[0] = (acc_sample_buffer[0]/16384.0); acc_result_buffer[1] = (acc_sample_buffer[1]/16384.0); acc_result_buffer[2] = (acc_sample_buffer[2]/16384.0); /*Ajusta dados Brutos do Giroscopio em unidades de deg/s */ gyr_result_buffer[0] = (gyr_sample_buffer[0]/131.2); gyr_result_buffer[1] = (gyr_sample_buffer[1]/131.2); /*Calcula os Angulos de Inclinacao com valor do Acelerometro*/ accel_ang_x=atan(acc_result_buffer[0]/sqrt(pow(acc_result_buffer[1],2) + pow(acc_result_buffer[2],2)))*RAD_DEG; accel_ang_y=atan(acc_result_buffer[1]/sqrt(pow(acc_result_buffer[0],2) + pow(acc_result_buffer[2],2)))*RAD_DEG; /*Calcula os Angulos de Rotacao com valor do Giroscopio e aplica filtro complementar realizando a fusao*/ tiltx = (0.98*(tiltx_prev+(gyr_result_buffer[0]*0.001)))+(0.02*(accel_ang_x)); tilty = (0.98*(tilty_prev+(gyr_result_buffer[1]*0.001)))+(0.02*(accel_ang_y)); tiltx_prev = tiltx; tilty_prev = tilty; /*Imprime os dados ACC pre-formatados*/ printf("%.3f,%.3f;",tiltx, tilty); } void GPS_Read(void) { gps_print_local(); pc.printf ("gps longitude=%d \n",get_longitude()); pc.printf ("gps latitude=%d \n",get_latitude()); if(lat!=0 && lon!=0){ longitude=get_longitude(); latitude=get_latitude(); // led1 = !led1; } } void serial_rx(){ if(pc.readable()){ pc.printf("rx: %c\n", pc.getc()); } pc.attach(&serial_post_to_queue, RawSerial::RxIrq); return; } void serial_post_to_queue(void){ //disable serial rx interrupt pc.attach(NULL, RawSerial::RxIrq); //enqueue the serial rx reception as a normal task ev_queue.call(SerialRx); return; } int main(void) { pc.printf("init\n"); pc.baud(9600); pc.printf("config9600\n"); //enable serial rx interrupt pc.attach(&serial_post_to_queue, RawSerial::RxIrq); gps_config(); gps_leBootMsg(); gps_config_gnss (); init(); //BMX160 Declaration###################################### // pc.printf("Teste BMI160\n\r"); // printf("Configurando BMX160...\n\r"); wait_ms(250); /*Config Freq. I2C Bus*/ i2c.frequency(20000); /*Reset BMI160*/ i2c_reg_buffer[0] = 0x7E; i2c_reg_buffer[1] = 0xB6; i2c.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false); wait_ms(200); // printf("BMI160 Resetado\n\r"); /*Habilita o Acelerometro*/ i2c_reg_buffer[0] = 0x7E; i2c_reg_buffer[1] = 0x11; //PMU Normal i2c.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false); // printf("Acc Habilitado\n\r"); /*Habilita o Giroscopio*/ i2c_reg_buffer[0] = 0x7E; i2c_reg_buffer[1] = 0x15; //PMU Normal i2c.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false); // printf("Gyr Habilitado\n\r"); /*Config o Data Rate ACC em 1600Hz*/ i2c_reg_buffer[0] = 0x40; i2c_reg_buffer[1] = 0x2C; i2c.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false); // printf("Data Rate ACC Selecionado a 1600Hz\n\r"); /*Config o Data Rate GYR em 1600Hz*/ i2c_reg_buffer[0] = 0x42; i2c_reg_buffer[1] = 0x2C; i2c.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false); // printf("Data Rate GYR Selecionado a 1600Hz\n\r"); /*Config o Range GYR em 250º/s*/ i2c_reg_buffer[0] = 0x43; i2c_reg_buffer[1] = 0x03; i2c.write(BMI160_ADDR, i2c_reg_buffer, sizeof(i2c_reg_buffer), false); // printf("Range GYR Selecionado a 250deg/s\n\r"); pc.printf("BMX160 Configurado\n\r"); //######################################################## // 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) { pc.printf("\r\n LoRa initialization failed! \r\n"); return -1; } pc.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) { pc.printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n"); return -1; } pc.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) { pc.printf("\r\n enable_adaptive_datarate failed! \r\n"); return -1; } pc.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 { pc.printf("\r\n Connection error, code = %d \r\n", retcode); return -1; } pc.printf("\r\n Connection - In Progress ...\r\n"); _actuated_led =0; // 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; int32_t sensor_value; gps_print_local(); packet_len = sprintf((char *) tx_buffer, "%2.2f, %04.2f, %2.2f, %d, %d\n", getTemperature(), getPressure(), getHumidity(), get_longitude(), get_latitude()); retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len, MSG_UNCONFIRMED_FLAG); if (retcode < 0) { retcode == LORAWAN_STATUS_WOULD_BLOCK ? pc.printf("send - WOULD BLOCK\r\n") : pc.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(10000, send_message); } } return; } pc.printf("%2.2f;%04.2f;%2.2f;", getTemperature(), getPressure(), getHumidity()); BMX160Read(); pc.printf ("%d;",get_longitude()); pc.printf ("%d \r\n",get_latitude()); // 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++) { pc.printf("%02x ", rx_buffer[i]); } pc.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: pc.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(); pc.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: // printf("\r\n Transmission Error TX_Timeout"); break; case TX_ERROR: // printf("\r\n Transmission Error TX_Error"); break; case TX_CRYPTO_ERROR: // printf("\r\n Transmission Error TX_Crypto_Error"); break; 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: // printf("\r\n Transmission Error RX_Timeout"); break; 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"); break; } } // EOF