Brunno Oliveira / pulga-mbed-lorawan-gps

Lorawan to Pulga with GPS

Dependencies:   pulga-lorawan-drv Si1133 BME280

main.cpp@61:225d19b4b0a9, 2021-01-07 (annotated)

Committer:
brunnobbco
Date:
Thu Jan 07 13:46:09 2021 +0000
Revision:
61:225d19b4b0a9
Parent:
60:c4f9e9202fb4 
Lorawan com GPS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:7037ed05f54f 1 /**
mbed_official 0:7037ed05f54f 2 * Copyright (c) 2017, Arm Limited and affiliates.
mbed_official 0:7037ed05f54f 3 * SPDX-License-Identifier: Apache-2.0
mbed_official 0:7037ed05f54f 4 *
mbed_official 0:7037ed05f54f 5 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 0:7037ed05f54f 6 * you may not use this file except in compliance with the License.
mbed_official 0:7037ed05f54f 7 * You may obtain a copy of the License at
mbed_official 0:7037ed05f54f 8 *
mbed_official 0:7037ed05f54f 9 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:7037ed05f54f 10 *
mbed_official 0:7037ed05f54f 11 * Unless required by applicable law or agreed to in writing, software
mbed_official 0:7037ed05f54f 12 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 0:7037ed05f54f 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 0:7037ed05f54f 14 * See the License for the specific language governing permissions and
mbed_official 0:7037ed05f54f 15 * limitations under the License.
mbed_official 0:7037ed05f54f 16 */
mbed_official 0:7037ed05f54f 17 #include <stdio.h>
mbed_official 3:8c7198d1a2a1 18
mbed_official 0:7037ed05f54f 19 #include "lorawan/LoRaWANInterface.h"
mbed_official 0:7037ed05f54f 20 #include "lorawan/system/lorawan_data_structures.h"
mbed_official 0:7037ed05f54f 21 #include "events/EventQueue.h"
mbed_official 0:7037ed05f54f 22
mbed_official 0:7037ed05f54f 23 // Application helpers
pancotinho 59:a4fc1efb1569 24 //#include "DummySensor.h"
mbed_official 0:7037ed05f54f 25 #include "trace_helper.h"
mbed_official 0:7037ed05f54f 26 #include "lora_radio_helper.h"
pancotinho 59:a4fc1efb1569 27 #include "BME280.h"
mbed_official 0:7037ed05f54f 28
mbed_official 0:7037ed05f54f 29 using namespace events;
mbed_official 0:7037ed05f54f 30
mbed_official 12:5015dfead3f2 31 // Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
mbed_official 12:5015dfead3f2 32 // This example only communicates with much shorter messages (<30 bytes).
mbed_official 12:5015dfead3f2 33 // If longer messages are used, these buffers must be changed accordingly.
brunnobbco 61:225d19b4b0a9 34 uint8_t tx_buffer[256];
mbed_official 12:5015dfead3f2 35 uint8_t rx_buffer[30];
mbed_official 0:7037ed05f54f 36
mbed_official 0:7037ed05f54f 37 /*
mbed_official 0:7037ed05f54f 38 * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
mbed_official 0:7037ed05f54f 39 */
mbed_official 0:7037ed05f54f 40 #define TX_TIMER 10000
mbed_official 0:7037ed05f54f 41
mbed_official 0:7037ed05f54f 42 /**
mbed_official 0:7037ed05f54f 43 * Maximum number of events for the event queue.
mbed_official 12:5015dfead3f2 44 * 10 is the safe number for the stack events, however, if application
mbed_official 0:7037ed05f54f 45 * also uses the queue for whatever purposes, this number should be increased.
mbed_official 0:7037ed05f54f 46 */
mbed_official 12:5015dfead3f2 47 #define MAX_NUMBER_OF_EVENTS 10
mbed_official 0:7037ed05f54f 48
mbed_official 0:7037ed05f54f 49 /**
mbed_official 0:7037ed05f54f 50 * Maximum number of retries for CONFIRMED messages before giving up
mbed_official 0:7037ed05f54f 51 */
mbed_official 0:7037ed05f54f 52 #define CONFIRMED_MSG_RETRY_COUNTER 3
mbed_official 0:7037ed05f54f 53
mbed_official 0:7037ed05f54f 54 /**
mbed_official 0:7037ed05f54f 55 * Dummy pin for dummy sensor
mbed_official 0:7037ed05f54f 56 */
pancotinho 59:a4fc1efb1569 57 //#define PC_9 0
mbed_official 0:7037ed05f54f 58
mbed_official 0:7037ed05f54f 59 /**
mbed_official 0:7037ed05f54f 60 * Dummy sensor class object
mbed_official 0:7037ed05f54f 61 */
pancotinho 59:a4fc1efb1569 62 //DS1820 ds1820(PC_9);
brunnobbco 60:c4f9e9202fb4 63 //BME280 sensor_amb(P0_13, P0_15, 0x77 << 1) ;
pancotinho 59:a4fc1efb1569 64
pancotinho 59:a4fc1efb1569 65 /**
pancotinho 59:a4fc1efb1569 66 * Sensors Variables
pancotinho 59:a4fc1efb1569 67 */
pancotinho 59:a4fc1efb1569 68 uint32_t lux = 0;
pancotinho 59:a4fc1efb1569 69 uint32_t amb = 0;
pancotinho 59:a4fc1efb1569 70 float sensor_get = 0;
mbed_official 0:7037ed05f54f 71
mbed_official 0:7037ed05f54f 72 /**
mbed_official 0:7037ed05f54f 73 * This event queue is the global event queue for both the
mbed_official 0:7037ed05f54f 74 * application and stack. To conserve memory, the stack is designed to run
mbed_official 0:7037ed05f54f 75 * in the same thread as the application and the application is responsible for
mbed_official 0:7037ed05f54f 76 * providing an event queue to the stack that will be used for ISR deferment as
mbed_official 0:7037ed05f54f 77 * well as application information event queuing.
mbed_official 0:7037ed05f54f 78 */
mbed_official 46:a124538e2891 79 static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
mbed_official 0:7037ed05f54f 80
mbed_official 0:7037ed05f54f 81 /**
mbed_official 0:7037ed05f54f 82 * Event handler.
mbed_official 0:7037ed05f54f 83 *
mbed_official 0:7037ed05f54f 84 * This will be passed to the LoRaWAN stack to queue events for the
mbed_official 0:7037ed05f54f 85 * application which in turn drive the application.
mbed_official 0:7037ed05f54f 86 */
mbed_official 0:7037ed05f54f 87 static void lora_event_handler(lorawan_event_t event);
mbed_official 0:7037ed05f54f 88
mbed_official 0:7037ed05f54f 89 /**
mbed_official 46:a124538e2891 90 * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
mbed_official 0:7037ed05f54f 91 */
mbed_official 2:dc95ac6d6d4e 92 static LoRaWANInterface lorawan(radio);
mbed_official 0:7037ed05f54f 93
mbed_official 0:7037ed05f54f 94 /**
mbed_official 0:7037ed05f54f 95 * Application specific callbacks
mbed_official 0:7037ed05f54f 96 */
mbed_official 0:7037ed05f54f 97 static lorawan_app_callbacks_t callbacks;
mbed_official 0:7037ed05f54f 98
mbed_official 0:7037ed05f54f 99 /**
mbed_official 0:7037ed05f54f 100 * Entry point for application
mbed_official 0:7037ed05f54f 101 */
pancotinho 59:a4fc1efb1569 102
brunnobbco 60:c4f9e9202fb4 103 mbed::DigitalOut _alive_led(P1_13, 0);
brunnobbco 60:c4f9e9202fb4 104 mbed::DigitalOut _actuated_led(P1_14,1);
brunnobbco 61:225d19b4b0a9 105 int lat=0;
brunnobbco 61:225d19b4b0a9 106 int lon=0;
brunnobbco 61:225d19b4b0a9 107 int latitude=0;
brunnobbco 61:225d19b4b0a9 108 int longitude=0;
brunnobbco 61:225d19b4b0a9 109
brunnobbco 61:225d19b4b0a9 110 #include "gps.txt"
brunnobbco 61:225d19b4b0a9 111
brunnobbco 61:225d19b4b0a9 112 void GPS_Read(void)
brunnobbco 61:225d19b4b0a9 113 {
brunnobbco 61:225d19b4b0a9 114 gps_print_local();
brunnobbco 61:225d19b4b0a9 115 printf ("gps longitude=%d \n",lon);
brunnobbco 61:225d19b4b0a9 116 printf ("gps latitude=%d \n",lat);
brunnobbco 61:225d19b4b0a9 117 if(lat!=0 && lon!=0){
brunnobbco 61:225d19b4b0a9 118 longitude=lon;
brunnobbco 61:225d19b4b0a9 119 latitude=lat;
brunnobbco 61:225d19b4b0a9 120 // led1 = !led1;
brunnobbco 61:225d19b4b0a9 121 }
brunnobbco 61:225d19b4b0a9 122 }
pancotinho 59:a4fc1efb1569 123
mbed_official 46:a124538e2891 124 int main(void)
mbed_official 0:7037ed05f54f 125 {
brunnobbco 61:225d19b4b0a9 126 gps_config();
brunnobbco 61:225d19b4b0a9 127 gps_leBootMsg();
brunnobbco 61:225d19b4b0a9 128 gps_config_gnss ();
brunnobbco 61:225d19b4b0a9 129
mbed_official 0:7037ed05f54f 130 // setup tracing
mbed_official 0:7037ed05f54f 131 setup_trace();
mbed_official 0:7037ed05f54f 132
mbed_official 0:7037ed05f54f 133 // stores the status of a call to LoRaWAN protocol
mbed_official 0:7037ed05f54f 134 lorawan_status_t retcode;
mbed_official 0:7037ed05f54f 135
mbed_official 0:7037ed05f54f 136 // Initialize LoRaWAN stack
mbed_official 2:dc95ac6d6d4e 137 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 138 printf("\r\n LoRa initialization failed! \r\n");
mbed_official 0:7037ed05f54f 139 return -1;
mbed_official 0:7037ed05f54f 140 }
mbed_official 0:7037ed05f54f 141
mbed_official 0:7037ed05f54f 142 printf("\r\n Mbed LoRaWANStack initialized \r\n");
mbed_official 0:7037ed05f54f 143
mbed_official 0:7037ed05f54f 144 // prepare application callbacks
mbed_official 0:7037ed05f54f 145 callbacks.events = mbed::callback(lora_event_handler);
mbed_official 2:dc95ac6d6d4e 146 lorawan.add_app_callbacks(&callbacks);
mbed_official 0:7037ed05f54f 147
mbed_official 0:7037ed05f54f 148 // Set number of retries in case of CONFIRMED messages
mbed_official 2:dc95ac6d6d4e 149 if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
mbed_official 46:a124538e2891 150 != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 151 printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
mbed_official 0:7037ed05f54f 152 return -1;
mbed_official 0:7037ed05f54f 153 }
mbed_official 0:7037ed05f54f 154
mbed_official 0:7037ed05f54f 155 printf("\r\n CONFIRMED message retries : %d \r\n",
mbed_official 0:7037ed05f54f 156 CONFIRMED_MSG_RETRY_COUNTER);
mbed_official 0:7037ed05f54f 157
mbed_official 0:7037ed05f54f 158 // Enable adaptive data rate
mbed_official 2:dc95ac6d6d4e 159 if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 160 printf("\r\n enable_adaptive_datarate failed! \r\n");
mbed_official 0:7037ed05f54f 161 return -1;
mbed_official 0:7037ed05f54f 162 }
mbed_official 0:7037ed05f54f 163
mbed_official 0:7037ed05f54f 164 printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
mbed_official 0:7037ed05f54f 165
mbed_official 2:dc95ac6d6d4e 166 retcode = lorawan.connect();
mbed_official 0:7037ed05f54f 167
mbed_official 0:7037ed05f54f 168 if (retcode == LORAWAN_STATUS_OK ||
mbed_official 46:a124538e2891 169 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
mbed_official 0:7037ed05f54f 170 } else {
mbed_official 0:7037ed05f54f 171 printf("\r\n Connection error, code = %d \r\n", retcode);
mbed_official 0:7037ed05f54f 172 return -1;
mbed_official 0:7037ed05f54f 173 }
mbed_official 0:7037ed05f54f 174
mbed_official 0:7037ed05f54f 175 printf("\r\n Connection - In Progress ...\r\n");
pancotinho 59:a4fc1efb1569 176
brunnobbco 60:c4f9e9202fb4 177 _actuated_led =0;
mbed_official 0:7037ed05f54f 178 // make your event queue dispatching events forever
mbed_official 0:7037ed05f54f 179 ev_queue.dispatch_forever();
mbed_official 3:8c7198d1a2a1 180
mbed_official 3:8c7198d1a2a1 181 return 0;
mbed_official 0:7037ed05f54f 182 }
mbed_official 0:7037ed05f54f 183
mbed_official 0:7037ed05f54f 184 /**
mbed_official 0:7037ed05f54f 185 * Sends a message to the Network Server
mbed_official 0:7037ed05f54f 186 */
mbed_official 0:7037ed05f54f 187 static void send_message()
mbed_official 0:7037ed05f54f 188 {
mbed_official 0:7037ed05f54f 189 uint16_t packet_len;
mbed_official 0:7037ed05f54f 190 int16_t retcode;
mbed_official 56:39847849d219 191 int32_t sensor_value;
brunnobbco 61:225d19b4b0a9 192 gps_print_local();
pancotinho 59:a4fc1efb1569 193
brunnobbco 61:225d19b4b0a9 194 packet_len = sprintf((char *) tx_buffer, "lon = %d and lat = %d\n", lon, lat);
mbed_official 0:7037ed05f54f 195
mbed_official 2:dc95ac6d6d4e 196 retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
mbed_official 47:b6d132f1079f 197 MSG_UNCONFIRMED_FLAG);
mbed_official 0:7037ed05f54f 198
mbed_official 0:7037ed05f54f 199 if (retcode < 0) {
mbed_official 0:7037ed05f54f 200 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
mbed_official 46:a124538e2891 201 : printf("\r\n send() - Error code %d \r\n", retcode);
mbed_official 26:f07f5febf97f 202
mbed_official 26:f07f5febf97f 203 if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
mbed_official 26:f07f5febf97f 204 //retry in 3 seconds
mbed_official 26:f07f5febf97f 205 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
mbed_official 26:f07f5febf97f 206 ev_queue.call_in(3000, send_message);
mbed_official 26:f07f5febf97f 207 }
mbed_official 26:f07f5febf97f 208 }
mbed_official 0:7037ed05f54f 209 return;
mbed_official 0:7037ed05f54f 210 }
mbed_official 0:7037ed05f54f 211
brunnobbco 61:225d19b4b0a9 212 printf ("gps longitude=%d \n",lon);
brunnobbco 61:225d19b4b0a9 213 printf ("gps latitude=%d \n",lat);
mbed_official 0:7037ed05f54f 214 printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
mbed_official 12:5015dfead3f2 215 memset(tx_buffer, 0, sizeof(tx_buffer));
mbed_official 0:7037ed05f54f 216 }
mbed_official 0:7037ed05f54f 217
mbed_official 0:7037ed05f54f 218 /**
mbed_official 0:7037ed05f54f 219 * Receive a message from the Network Server
mbed_official 0:7037ed05f54f 220 */
mbed_official 0:7037ed05f54f 221 static void receive_message()
mbed_official 0:7037ed05f54f 222 {
mbed_official 47:b6d132f1079f 223 uint8_t port;
mbed_official 47:b6d132f1079f 224 int flags;
mbed_official 47:b6d132f1079f 225 int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
mbed_official 0:7037ed05f54f 226
mbed_official 0:7037ed05f54f 227 if (retcode < 0) {
mbed_official 0:7037ed05f54f 228 printf("\r\n receive() - Error code %d \r\n", retcode);
mbed_official 0:7037ed05f54f 229 return;
mbed_official 0:7037ed05f54f 230 }
mbed_official 0:7037ed05f54f 231
mbed_official 47:b6d132f1079f 232 printf(" RX Data on port %u (%d bytes): ", port, retcode);
mbed_official 0:7037ed05f54f 233 for (uint8_t i = 0; i < retcode; i++) {
mbed_official 47:b6d132f1079f 234 printf("%02x ", rx_buffer[i]);
mbed_official 0:7037ed05f54f 235 }
mbed_official 47:b6d132f1079f 236 printf("\r\n");
mbed_official 47:b6d132f1079f 237
mbed_official 12:5015dfead3f2 238 memset(rx_buffer, 0, sizeof(rx_buffer));
mbed_official 0:7037ed05f54f 239 }
mbed_official 0:7037ed05f54f 240
mbed_official 0:7037ed05f54f 241 /**
mbed_official 0:7037ed05f54f 242 * Event handler
mbed_official 0:7037ed05f54f 243 */
mbed_official 0:7037ed05f54f 244 static void lora_event_handler(lorawan_event_t event)
mbed_official 0:7037ed05f54f 245 {
mbed_official 0:7037ed05f54f 246 switch (event) {
mbed_official 0:7037ed05f54f 247 case CONNECTED:
mbed_official 0:7037ed05f54f 248 printf("\r\n Connection - Successful \r\n");
mbed_official 0:7037ed05f54f 249 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
mbed_official 0:7037ed05f54f 250 send_message();
mbed_official 0:7037ed05f54f 251 } else {
mbed_official 0:7037ed05f54f 252 ev_queue.call_every(TX_TIMER, send_message);
mbed_official 0:7037ed05f54f 253 }
mbed_official 0:7037ed05f54f 254
mbed_official 0:7037ed05f54f 255 break;
mbed_official 0:7037ed05f54f 256 case DISCONNECTED:
mbed_official 0:7037ed05f54f 257 ev_queue.break_dispatch();
mbed_official 0:7037ed05f54f 258 printf("\r\n Disconnected Successfully \r\n");
mbed_official 0:7037ed05f54f 259 break;
mbed_official 0:7037ed05f54f 260 case TX_DONE:
mbed_official 0:7037ed05f54f 261 printf("\r\n Message Sent to Network Server \r\n");
mbed_official 0:7037ed05f54f 262 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
mbed_official 0:7037ed05f54f 263 send_message();
mbed_official 0:7037ed05f54f 264 }
mbed_official 0:7037ed05f54f 265 break;
mbed_official 0:7037ed05f54f 266 case TX_TIMEOUT:
pancotinho 59:a4fc1efb1569 267 printf("\r\n Transmission Error TX_Timeout");
mbed_official 0:7037ed05f54f 268 case TX_ERROR:
pancotinho 59:a4fc1efb1569 269 printf("\r\n Transmission Error TX_Error");
mbed_official 0:7037ed05f54f 270 case TX_CRYPTO_ERROR:
pancotinho 59:a4fc1efb1569 271 printf("\r\n Transmission Error TX_Crypto_Error");
mbed_official 0:7037ed05f54f 272 case TX_SCHEDULING_ERROR:
mbed_official 0:7037ed05f54f 273 printf("\r\n Transmission Error - EventCode = %d \r\n", event);
mbed_official 0:7037ed05f54f 274 // try again
mbed_official 0:7037ed05f54f 275 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
mbed_official 0:7037ed05f54f 276 send_message();
mbed_official 0:7037ed05f54f 277 }
mbed_official 0:7037ed05f54f 278 break;
mbed_official 0:7037ed05f54f 279 case RX_DONE:
mbed_official 0:7037ed05f54f 280 printf("\r\n Received message from Network Server \r\n");
mbed_official 0:7037ed05f54f 281 receive_message();
mbed_official 0:7037ed05f54f 282 break;
mbed_official 0:7037ed05f54f 283 case RX_TIMEOUT:
pancotinho 59:a4fc1efb1569 284 printf("\r\n Transmission Error RX_Timeout");
mbed_official 0:7037ed05f54f 285 case RX_ERROR:
mbed_official 0:7037ed05f54f 286 printf("\r\n Error in reception - Code = %d \r\n", event);
mbed_official 0:7037ed05f54f 287 break;
mbed_official 0:7037ed05f54f 288 case JOIN_FAILURE:
mbed_official 0:7037ed05f54f 289 printf("\r\n OTAA Failed - Check Keys \r\n");
mbed_official 0:7037ed05f54f 290 break;
mbed_official 26:f07f5febf97f 291 case UPLINK_REQUIRED:
mbed_official 26:f07f5febf97f 292 printf("\r\n Uplink required by NS \r\n");
mbed_official 26:f07f5febf97f 293 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
mbed_official 26:f07f5febf97f 294 send_message();
mbed_official 26:f07f5febf97f 295 }
mbed_official 26:f07f5febf97f 296 break;
mbed_official 0:7037ed05f54f 297 default:
mbed_official 0:7037ed05f54f 298 MBED_ASSERT("Unknown Event");
mbed_official 0:7037ed05f54f 299 }
mbed_official 0:7037ed05f54f 300 }
mbed_official 0:7037ed05f54f 301
mbed_official 0:7037ed05f54f 302 // EOF