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Dependencies:   mbed

main.cpp@0:0b9e73d44412, 2021-07-08 (annotated)

Committer:
marumbo
Date:
Thu Jul 08 09:34:51 2021 +0000
Revision:
0:0b9e73d44412
Child:
1:a06fd6ffdb3e
Initial commit with Lora, small pushbutton issues for rise and fall to fix,; Need to clean code, either arrange in different folders or arrange systematically;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
marumbo 0:0b9e73d44412 1 #include "mbed.h"
marumbo 0:0b9e73d44412 2 #include "C12832.h"
marumbo 0:0b9e73d44412 3 #include "Sht31.h"
marumbo 0:0b9e73d44412 4 #include <string>
marumbo 0:0b9e73d44412 5 #include "mbed_trace.h"
marumbo 0:0b9e73d44412 6 #include "mbed_events.h"
marumbo 0:0b9e73d44412 7 #include "LoRaWANInterface.h"
marumbo 0:0b9e73d44412 8 #include "SX1276_LoRaRadio.h"
marumbo 0:0b9e73d44412 9
marumbo 0:0b9e73d44412 10 // Device credentials, register device as OTAA in The Things Network and copy credentials here
marumbo 0:0b9e73d44412 11 static uint8_t DEV_EUI[] = { 0x26, 0x10, 0x20, 0x20, 0x11, 0x11, 0x20, 0x20 };
marumbo 0:0b9e73d44412 12 static uint8_t APP_EUI[] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x03, 0x74, 0x72 };
marumbo 0:0b9e73d44412 13 static uint8_t APP_KEY[] = { 0x75, 0x57, 0x56, 0x65, 0xB1, 0x8A, 0x17, 0x52, 0x1B, 0x2D, 0x45, 0xD9, 0xFC, 0x90, 0x9E, 0x05 };
marumbo 0:0b9e73d44412 14
marumbo 0:0b9e73d44412 15 // The port we're sending and receiving on
marumbo 0:0b9e73d44412 16 #define MBED_CONF_LORA_APP_PORT 15
marumbo 0:0b9e73d44412 17
marumbo 0:0b9e73d44412 18 // Peripherals (LoRa radio, temperature sensor and button)
marumbo 0:0b9e73d44412 19 SX1276_LoRaRadio radio(D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9, NC, NC, NC, NC, A4, NC, NC);
marumbo 0:0b9e73d44412 20 static EventQueue ev_queue;
marumbo 0:0b9e73d44412 21
marumbo 0:0b9e73d44412 22 // Constructing Mbed LoRaWANInterface and passing it down the radio object.
marumbo 0:0b9e73d44412 23 static LoRaWANInterface lorawan(radio);
marumbo 0:0b9e73d44412 24
marumbo 0:0b9e73d44412 25 // Application specific callbacks
marumbo 0:0b9e73d44412 26 static lorawan_app_callbacks_t callbacks;
marumbo 0:0b9e73d44412 27
marumbo 0:0b9e73d44412 28 // LoRaWAN stack event handler
marumbo 0:0b9e73d44412 29 static void lora_event_handler(lorawan_event_t event);
marumbo 0:0b9e73d44412 30
marumbo 0:0b9e73d44412 31 static void send_message(int topicId, long int duration, string group) {
marumbo 0:0b9e73d44412 32 uint8_t tx_buffer[50] = { 0 };
marumbo 0:0b9e73d44412 33 // Sending strings over LoRaWAN is not recommended
marumbo 0:0b9e73d44412 34 sprintf((char*) tx_buffer, "{\"topicId\":%d, \"duration\":%ld,\"group\":\"%s\"}", topicId, duration, group.c_str());
marumbo 0:0b9e73d44412 35 int packet_len = strlen((char*) tx_buffer);
marumbo 0:0b9e73d44412 36 printf("Sending %d bytes: \"%s\"\n", packet_len, tx_buffer);
marumbo 0:0b9e73d44412 37 int16_t retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len, MSG_UNCONFIRMED_FLAG);
marumbo 0:0b9e73d44412 38 // for some reason send() returns -1... I cannot find out why, the stack returns the right number. I feel that this is some weird Emscripten quirk
marumbo 0:0b9e73d44412 39 if (retcode < 0) {
marumbo 0:0b9e73d44412 40 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - duty cycle violation\n")
marumbo 0:0b9e73d44412 41 : printf("send() - Error code %d\n", retcode);
marumbo 0:0b9e73d44412 42 return;
marumbo 0:0b9e73d44412 43 }
marumbo 0:0b9e73d44412 44 printf("%d bytes scheduled for transmission\n", retcode);
marumbo 0:0b9e73d44412 45 }
marumbo 0:0b9e73d44412 46
marumbo 0:0b9e73d44412 47 int initialize_lora() {
marumbo 0:0b9e73d44412 48 if (DEV_EUI[0] == 0x0 && DEV_EUI[1] == 0x0 && DEV_EUI[2] == 0x0 && DEV_EUI[3] == 0x0 && DEV_EUI[4] == 0x0 && DEV_EUI[5] == 0x0 && DEV_EUI[6] == 0x0 && DEV_EUI[7] == 0x0) {
marumbo 0:0b9e73d44412 49 printf("Set your LoRaWAN credentials first!\n");
marumbo 0:0b9e73d44412 50 // return -1;
marumbo 0:0b9e73d44412 51 }
marumbo 0:0b9e73d44412 52 printf("Initializing Lora device!\n");
marumbo 0:0b9e73d44412 53 // Enable trace output for this demo, so we can see what the LoRaWAN stack does
marumbo 0:0b9e73d44412 54 mbed_trace_init();
marumbo 0:0b9e73d44412 55 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
marumbo 0:0b9e73d44412 56 printf("LoRa initialization failed!\n");
marumbo 0:0b9e73d44412 57 // return -1;
marumbo 0:0b9e73d44412 58 }
marumbo 0:0b9e73d44412 59 // prepare application callbacks
marumbo 0:0b9e73d44412 60 callbacks.events = mbed::callback(lora_event_handler);
marumbo 0:0b9e73d44412 61 lorawan.add_app_callbacks(&callbacks);
marumbo 0:0b9e73d44412 62 // Disable adaptive data rating
marumbo 0:0b9e73d44412 63 if (lorawan.disable_adaptive_datarate() != LORAWAN_STATUS_OK) {
marumbo 0:0b9e73d44412 64 printf("disable_adaptive_datarate failed!\n");
marumbo 0:0b9e73d44412 65 // return -1;
marumbo 0:0b9e73d44412 66 }
marumbo 0:0b9e73d44412 67 lorawan.set_datarate(5); // SF7BW125
marumbo 0:0b9e73d44412 68 lorawan_connect_t connect_params;
marumbo 0:0b9e73d44412 69 connect_params.connect_type = LORAWAN_CONNECTION_OTAA;
marumbo 0:0b9e73d44412 70 connect_params.connection_u.otaa.dev_eui = DEV_EUI;
marumbo 0:0b9e73d44412 71 connect_params.connection_u.otaa.app_eui = APP_EUI;
marumbo 0:0b9e73d44412 72 connect_params.connection_u.otaa.app_key = APP_KEY;
marumbo 0:0b9e73d44412 73 connect_params.connection_u.otaa.nb_trials = 3;
marumbo 0:0b9e73d44412 74
marumbo 0:0b9e73d44412 75 lorawan_status_t retcode = lorawan.connect(connect_params);
marumbo 0:0b9e73d44412 76
marumbo 0:0b9e73d44412 77 if (retcode == LORAWAN_STATUS_OK ||
marumbo 0:0b9e73d44412 78 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
marumbo 0:0b9e73d44412 79 } else {
marumbo 0:0b9e73d44412 80 printf("Connection error, code = %d\n", retcode);
marumbo 0:0b9e73d44412 81 // return -1;
marumbo 0:0b9e73d44412 82 }
marumbo 0:0b9e73d44412 83
marumbo 0:0b9e73d44412 84 printf("Connection - In Progress ...\r\n");
marumbo 0:0b9e73d44412 85 // make your event queue dispatching events forever
marumbo 0:0b9e73d44412 86 ev_queue.dispatch_forever();
marumbo 0:0b9e73d44412 87 return 0;
marumbo 0:0b9e73d44412 88
marumbo 0:0b9e73d44412 89 }
marumbo 0:0b9e73d44412 90
marumbo 0:0b9e73d44412 91
marumbo 0:0b9e73d44412 92 //declare lcd
marumbo 0:0b9e73d44412 93 C12832 lcd(SPI_MOSI, SPI_SCK, SPI_MISO, p8, p11);
marumbo 0:0b9e73d44412 94
marumbo 0:0b9e73d44412 95 //humidity and temperature sensor
marumbo 0:0b9e73d44412 96 Sht31 sht31(I2C_SDA, I2C_SCL);
marumbo 0:0b9e73d44412 97
marumbo 0:0b9e73d44412 98 //declare components
marumbo 0:0b9e73d44412 99 InterruptIn pushButton(p11);
marumbo 0:0b9e73d44412 100 DigitalOut whiteLed(p8);
marumbo 0:0b9e73d44412 101 DigitalOut redLed(p9);
marumbo 0:0b9e73d44412 102 DigitalOut blueLed(p10);
marumbo 0:0b9e73d44412 103
marumbo 0:0b9e73d44412 104 void State1();
marumbo 0:0b9e73d44412 105 void State2();
marumbo 0:0b9e73d44412 106 void Mode1();
marumbo 0:0b9e73d44412 107 void Mode2();
marumbo 0:0b9e73d44412 108 void CheckDirection();
marumbo 0:0b9e73d44412 109 void PrintContent();
marumbo 0:0b9e73d44412 110 void StartButtonTimer();
marumbo 0:0b9e73d44412 111 void StopButtonTimer();
marumbo 0:0b9e73d44412 112 void DurationCheck();
marumbo 0:0b9e73d44412 113 void NextTopic();
marumbo 0:0b9e73d44412 114
marumbo 0:0b9e73d44412 115 //topics and content
marumbo 0:0b9e73d44412 116 string content[5][2]= {{"Topic 1","Content 1"},{"Topic 2","Content 2"},{"Topic 3","Content 3"},{"Topic 4","Content 4"},{"Topic 5","Content 5"}};
marumbo 0:0b9e73d44412 117 string companyName = "Godfrey&SonsTech";
marumbo 0:0b9e73d44412 118
marumbo 0:0b9e73d44412 119
marumbo 0:0b9e73d44412 120 int direction = 0; // Forward is 0 False and Reverse 1true
marumbo 0:0b9e73d44412 121 int current_topic;
marumbo 0:0b9e73d44412 122 time_t loraTimerStart;
marumbo 0:0b9e73d44412 123 time_t loraTimerStop;
marumbo 0:0b9e73d44412 124 time_t buttonTimerStart;
marumbo 0:0b9e73d44412 125 time_t buttonTimerStop;
marumbo 0:0b9e73d44412 126 int loraDuration = 0;
marumbo 0:0b9e73d44412 127 int buttonDuration = 0;
marumbo 0:0b9e73d44412 128
marumbo 0:0b9e73d44412 129
marumbo 0:0b9e73d44412 130
marumbo 0:0b9e73d44412 131 volatile bool running = true;
marumbo 0:0b9e73d44412 132
marumbo 0:0b9e73d44412 133
marumbo 0:0b9e73d44412 134
marumbo 0:0b9e73d44412 135 void PrintTemperatureAndTime() {
marumbo 0:0b9e73d44412 136
marumbo 0:0b9e73d44412 137 time_t seconds = time(NULL);
marumbo 0:0b9e73d44412 138
marumbo 0:0b9e73d44412 139 float temp = sht31.readTemperature();
marumbo 0:0b9e73d44412 140 float humidity = sht31.readHumidity();
marumbo 0:0b9e73d44412 141 lcd.locate(3, 3);
marumbo 0:0b9e73d44412 142 lcd.printf("Temperature: %.2f C", temp);
marumbo 0:0b9e73d44412 143
marumbo 0:0b9e73d44412 144 lcd.locate(3, 13);
marumbo 0:0b9e73d44412 145 lcd.printf("Date/Time: %s", ctime(&seconds));
marumbo 0:0b9e73d44412 146 // turn on LED if the temperature is above 25 degrees
marumbo 0:0b9e73d44412 147 wait(0.5f);
marumbo 0:0b9e73d44412 148 }
marumbo 0:0b9e73d44412 149
marumbo 0:0b9e73d44412 150 void WelcomeMessage(string companyName){
marumbo 0:0b9e73d44412 151 lcd.cls();
marumbo 0:0b9e73d44412 152 lcd.locate(3, 3);
marumbo 0:0b9e73d44412 153 lcd.printf("Welcome");
marumbo 0:0b9e73d44412 154 lcd.locate(3, 13);
marumbo 0:0b9e73d44412 155 lcd.printf(companyName.c_str());
marumbo 0:0b9e73d44412 156 wait(5);
marumbo 0:0b9e73d44412 157 lcd.cls();
marumbo 0:0b9e73d44412 158
marumbo 0:0b9e73d44412 159 //call Mode1
marumbo 0:0b9e73d44412 160 Mode1();
marumbo 0:0b9e73d44412 161
marumbo 0:0b9e73d44412 162 }
marumbo 0:0b9e73d44412 163 // create an instance of LCD
marumbo 0:0b9e73d44412 164 void Display(string lcdPrint) {
marumbo 0:0b9e73d44412 165 lcd.cls(); // Clear LCD
marumbo 0:0b9e73d44412 166 lcd.locate(3,5); // get cursor to position x=3px and y=5px
marumbo 0:0b9e73d44412 167 lcd.printf(lcdPrint.c_str()); // Write text into LCD buffer
marumbo 0:0b9e73d44412 168 // Clear LCD
marumbo 0:0b9e73d44412 169 }
marumbo 0:0b9e73d44412 170
marumbo 0:0b9e73d44412 171 void StartButtonTimer(){
marumbo 0:0b9e73d44412 172 printf("Button Timer start \n");
marumbo 0:0b9e73d44412 173 buttonTimerStart = time(NULL);
marumbo 0:0b9e73d44412 174 printf("Button timer start: %d \n",buttonTimerStart);
marumbo 0:0b9e73d44412 175 wait(0.5);
marumbo 0:0b9e73d44412 176
marumbo 0:0b9e73d44412 177
marumbo 0:0b9e73d44412 178 }
marumbo 0:0b9e73d44412 179
marumbo 0:0b9e73d44412 180 void StopButtonTimer(){
marumbo 0:0b9e73d44412 181 printf("Button timer stop \n");
marumbo 0:0b9e73d44412 182 loraTimerStop =time(NULL);
marumbo 0:0b9e73d44412 183 buttonTimerStop = time(NULL);
marumbo 0:0b9e73d44412 184 printf("Button timer stop: %d \n",buttonTimerStop);
marumbo 0:0b9e73d44412 185 wait(0.5);
marumbo 0:0b9e73d44412 186
marumbo 0:0b9e73d44412 187 loraDuration = loraTimerStop - loraTimerStart;
marumbo 0:0b9e73d44412 188
marumbo 0:0b9e73d44412 189 buttonDuration = buttonTimerStop - buttonTimerStart;
marumbo 0:0b9e73d44412 190 printf("Duration Lora: %d \n", loraDuration);
marumbo 0:0b9e73d44412 191 printf("Duration Button: %d \n", buttonDuration);
marumbo 0:0b9e73d44412 192
marumbo 0:0b9e73d44412 193 DurationCheck();
marumbo 0:0b9e73d44412 194
marumbo 0:0b9e73d44412 195 }
marumbo 0:0b9e73d44412 196
marumbo 0:0b9e73d44412 197 void NextTopic(){
marumbo 0:0b9e73d44412 198 if(direction == 0){
marumbo 0:0b9e73d44412 199 if(current_topic >= 4){
marumbo 0:0b9e73d44412 200 current_topic = -1;
marumbo 0:0b9e73d44412 201 }
marumbo 0:0b9e73d44412 202 current_topic++;
marumbo 0:0b9e73d44412 203 }
marumbo 0:0b9e73d44412 204
marumbo 0:0b9e73d44412 205 if(direction ==1){
marumbo 0:0b9e73d44412 206 if(current_topic < 0){
marumbo 0:0b9e73d44412 207 current_topic = 5;
marumbo 0:0b9e73d44412 208 }
marumbo 0:0b9e73d44412 209 current_topic --;
marumbo 0:0b9e73d44412 210 }
marumbo 0:0b9e73d44412 211
marumbo 0:0b9e73d44412 212 Mode2();
marumbo 0:0b9e73d44412 213 }
marumbo 0:0b9e73d44412 214
marumbo 0:0b9e73d44412 215 void DurationCheck(){
marumbo 0:0b9e73d44412 216 printf("duration check details: \n");
marumbo 0:0b9e73d44412 217 printf("Duration Lora: %d \n", loraDuration);
marumbo 0:0b9e73d44412 218 printf("Duration Button: %d \n", buttonDuration);
marumbo 0:0b9e73d44412 219
marumbo 0:0b9e73d44412 220 if(loraDuration> 7) {
marumbo 0:0b9e73d44412 221 //add lora sending function
marumbo 0:0b9e73d44412 222 printf("Id: %d, duration: %d \n", current_topic, loraDuration );
marumbo 0:0b9e73d44412 223 send_message(current_topic, loraDuration, "Group2");
marumbo 0:0b9e73d44412 224 }
marumbo 0:0b9e73d44412 225
marumbo 0:0b9e73d44412 226 if(buttonDuration < 5)
marumbo 0:0b9e73d44412 227 {
marumbo 0:0b9e73d44412 228 //call next topic
marumbo 0:0b9e73d44412 229 NextTopic();
marumbo 0:0b9e73d44412 230 }
marumbo 0:0b9e73d44412 231
marumbo 0:0b9e73d44412 232 if(buttonDuration >= 5 && buttonDuration <= 9){
marumbo 0:0b9e73d44412 233 direction = !direction;
marumbo 0:0b9e73d44412 234 NextTopic();
marumbo 0:0b9e73d44412 235 }
marumbo 0:0b9e73d44412 236
marumbo 0:0b9e73d44412 237 if(buttonDuration > 9){
marumbo 0:0b9e73d44412 238 Display("Reset to factory ....");
marumbo 0:0b9e73d44412 239 wait(10);
marumbo 0:0b9e73d44412 240 WelcomeMessage(companyName);
marumbo 0:0b9e73d44412 241
marumbo 0:0b9e73d44412 242 }
marumbo 0:0b9e73d44412 243
marumbo 0:0b9e73d44412 244 }
marumbo 0:0b9e73d44412 245
marumbo 0:0b9e73d44412 246
marumbo 0:0b9e73d44412 247 void State1(){
marumbo 0:0b9e73d44412 248 current_topic = 0;
marumbo 0:0b9e73d44412 249 PrintTemperatureAndTime();
marumbo 0:0b9e73d44412 250 wait(3);
marumbo 0:0b9e73d44412 251 State2();
marumbo 0:0b9e73d44412 252 }
marumbo 0:0b9e73d44412 253
marumbo 0:0b9e73d44412 254 void State2(){
marumbo 0:0b9e73d44412 255 printf("state 2 .. \n");
marumbo 0:0b9e73d44412 256
marumbo 0:0b9e73d44412 257 while(current_topic< 5){
marumbo 0:0b9e73d44412 258 printf("current topic %d \n", current_topic);
marumbo 0:0b9e73d44412 259 Display(content[current_topic][0]);
marumbo 0:0b9e73d44412 260 wait(2);
marumbo 0:0b9e73d44412 261 current_topic ++;
marumbo 0:0b9e73d44412 262 }
marumbo 0:0b9e73d44412 263
marumbo 0:0b9e73d44412 264 State1();
marumbo 0:0b9e73d44412 265 }
marumbo 0:0b9e73d44412 266
marumbo 0:0b9e73d44412 267 void PrintContent(){
marumbo 0:0b9e73d44412 268 loraTimerStart = time(NULL);
marumbo 0:0b9e73d44412 269
marumbo 0:0b9e73d44412 270 while(1){
marumbo 0:0b9e73d44412 271 Display(content[current_topic][1]);
marumbo 0:0b9e73d44412 272 wait(0.5);
marumbo 0:0b9e73d44412 273 pushButton.mode(PullUp);
marumbo 0:0b9e73d44412 274 pushButton.fall(callback(&StartButtonTimer));
marumbo 0:0b9e73d44412 275 pushButton.rise(callback(&StopButtonTimer));
marumbo 0:0b9e73d44412 276 }
marumbo 0:0b9e73d44412 277 }
marumbo 0:0b9e73d44412 278
marumbo 0:0b9e73d44412 279 void CheckDirection(){
marumbo 0:0b9e73d44412 280
marumbo 0:0b9e73d44412 281 if(direction == 0) //O is a forward direction
marumbo 0:0b9e73d44412 282 {
marumbo 0:0b9e73d44412 283 redLed = 0;
marumbo 0:0b9e73d44412 284 blueLed = 1;
marumbo 0:0b9e73d44412 285 wait(0.5);
marumbo 0:0b9e73d44412 286 PrintContent();
marumbo 0:0b9e73d44412 287 }
marumbo 0:0b9e73d44412 288
marumbo 0:0b9e73d44412 289 if(direction == 1) //O is a forward direction
marumbo 0:0b9e73d44412 290 {
marumbo 0:0b9e73d44412 291 redLed = 1;
marumbo 0:0b9e73d44412 292 blueLed = 0;
marumbo 0:0b9e73d44412 293 PrintContent();
marumbo 0:0b9e73d44412 294 }
marumbo 0:0b9e73d44412 295 }
marumbo 0:0b9e73d44412 296
marumbo 0:0b9e73d44412 297 void blink(DigitalOut *led) {
marumbo 0:0b9e73d44412 298 while (running) {
marumbo 0:0b9e73d44412 299 *led = !*led;
marumbo 0:0b9e73d44412 300 wait(1);
marumbo 0:0b9e73d44412 301 pushButton.fall(callback(&Mode2));
marumbo 0:0b9e73d44412 302 State1();
marumbo 0:0b9e73d44412 303 }
marumbo 0:0b9e73d44412 304 }
marumbo 0:0b9e73d44412 305
marumbo 0:0b9e73d44412 306 void Mode1(){
marumbo 0:0b9e73d44412 307 while (1){
marumbo 0:0b9e73d44412 308 redLed = 0;
marumbo 0:0b9e73d44412 309 blueLed = 0;
marumbo 0:0b9e73d44412 310 direction = 0;
marumbo 0:0b9e73d44412 311 current_topic = 0;
marumbo 0:0b9e73d44412 312
marumbo 0:0b9e73d44412 313 blink(&whiteLed);
marumbo 0:0b9e73d44412 314 wait(0.5);
marumbo 0:0b9e73d44412 315 }
marumbo 0:0b9e73d44412 316 }
marumbo 0:0b9e73d44412 317
marumbo 0:0b9e73d44412 318 void Mode2(){
marumbo 0:0b9e73d44412 319 while (1){
marumbo 0:0b9e73d44412 320 printf("Mode 2... \n");
marumbo 0:0b9e73d44412 321 printf("current topic %s \n", content[current_topic][0].c_str());
marumbo 0:0b9e73d44412 322 lcd.cls();
marumbo 0:0b9e73d44412 323 CheckDirection();
marumbo 0:0b9e73d44412 324 wait(0.5);
marumbo 0:0b9e73d44412 325
marumbo 0:0b9e73d44412 326 Mode1();
marumbo 0:0b9e73d44412 327
marumbo 0:0b9e73d44412 328 }
marumbo 0:0b9e73d44412 329 }
marumbo 0:0b9e73d44412 330
marumbo 0:0b9e73d44412 331 int main() {
marumbo 0:0b9e73d44412 332 while (1) {
marumbo 0:0b9e73d44412 333
marumbo 0:0b9e73d44412 334 Display("Initializing ..............");
marumbo 0:0b9e73d44412 335 initialize_lora();
marumbo 0:0b9e73d44412 336
marumbo 0:0b9e73d44412 337 WelcomeMessage(companyName);
marumbo 0:0b9e73d44412 338
marumbo 0:0b9e73d44412 339 wait_ms(500);
marumbo 0:0b9e73d44412 340 }
marumbo 0:0b9e73d44412 341 }
marumbo 0:0b9e73d44412 342
marumbo 0:0b9e73d44412 343
marumbo 0:0b9e73d44412 344 static void lora_event_handler(lorawan_event_t event) {
marumbo 0:0b9e73d44412 345 switch (event) {
marumbo 0:0b9e73d44412 346 case CONNECTED:
marumbo 0:0b9e73d44412 347 printf("Connection - Successful\n");
marumbo 0:0b9e73d44412 348 ev_queue.break_dispatch();
marumbo 0:0b9e73d44412 349
marumbo 0:0b9e73d44412 350 break;
marumbo 0:0b9e73d44412 351 case DISCONNECTED:
marumbo 0:0b9e73d44412 352 ev_queue.break_dispatch();
marumbo 0:0b9e73d44412 353 printf("Disconnected Successfully\n");
marumbo 0:0b9e73d44412 354 break;
marumbo 0:0b9e73d44412 355 case TX_DONE:
marumbo 0:0b9e73d44412 356 printf("Message Sent to Network Server\n");
marumbo 0:0b9e73d44412 357 break;
marumbo 0:0b9e73d44412 358 case TX_TIMEOUT:
marumbo 0:0b9e73d44412 359 case TX_ERROR:
marumbo 0:0b9e73d44412 360 case TX_CRYPTO_ERROR:
marumbo 0:0b9e73d44412 361 case TX_SCHEDULING_ERROR:
marumbo 0:0b9e73d44412 362 printf("Transmission Error - EventCode = %d\n", event);
marumbo 0:0b9e73d44412 363 break;
marumbo 0:0b9e73d44412 364 case JOIN_FAILURE:
marumbo 0:0b9e73d44412 365 printf("OTAA Failed - Check Keys\n");
marumbo 0:0b9e73d44412 366 break;
marumbo 0:0b9e73d44412 367 default:
marumbo 0:0b9e73d44412 368 MBED_ASSERT("Unknown Event");
marumbo 0:0b9e73d44412 369 }
marumbo 0:0b9e73d44412 370 }