L-TEK IoT / Mbed 2 deprecated FireFly_IBMWatsonIoTPlatform

This is a program that turns your mbed device into a FireFly gateway, that publishes data from FireFly BLE modules to the IBM Watson IoT Platform.

Dependencies:   C12832 EthernetInterface MQTT mbed-rtos mbed

Fork of IBMIoTClientEthernetExample by IBM Watson IoT

main.cpp@23:03835082a0de, 2015-12-15 (annotated)

Committer:
skoda
Date:
Tue Dec 15 09:37:25 2015 +0000
Revision:
23:03835082a0de
Parent:
22:e6b69714b59a 
potentially problematic code for i2c

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samdanbury 6:37b6d0d56190 1 /*******************************************************************************
icraggs 16:2420bfbf5f1c 2 * Copyright (c) 2014, 2015 IBM Corp.
samdanbury 6:37b6d0d56190 3 *
samdanbury 6:37b6d0d56190 4 * All rights reserved. This program and the accompanying materials
samdanbury 6:37b6d0d56190 5 * are made available under the terms of the Eclipse Public License v1.0
samdanbury 6:37b6d0d56190 6 * and Eclipse Distribution License v1.0 which accompany this distribution.
samdanbury 6:37b6d0d56190 7 *
samdanbury 6:37b6d0d56190 8 * The Eclipse Public License is available at
samdanbury 6:37b6d0d56190 9 * http://www.eclipse.org/legal/epl-v10.html
samdanbury 6:37b6d0d56190 10 * and the Eclipse Distribution License is available at
samdanbury 6:37b6d0d56190 11 * http://www.eclipse.org/org/documents/edl-v10.php.
samdanbury 6:37b6d0d56190 12 *
samdanbury 6:37b6d0d56190 13 * Contributors:
samdanbury 6:37b6d0d56190 14 * Sam Danbury - initial implementation
samdanbury 6:37b6d0d56190 15 * Ian Craggs - refactoring to remove STL and other changes
icraggs 8:80d49dd91542 16 * Sam Grove - added check for Ethernet cable.
chris 10:0b5e0dfee08e 17 * Chris Styles - Added additional menu screen for software revision
icraggs 16:2420bfbf5f1c 18 * James Sutton - Mac fix and extra debug
icraggs 16:2420bfbf5f1c 19 * Ian Craggs - add not authorized messages
chris 10:0b5e0dfee08e 20 *
chris 10:0b5e0dfee08e 21 * To do :
chris 10:0b5e0dfee08e 22 * Add magnetometer sensor output to IoT data stream
chris 10:0b5e0dfee08e 23 *
samdanbury 6:37b6d0d56190 24 *******************************************************************************/
samdanbury 6:37b6d0d56190 25
samdanbury 6:37b6d0d56190 26 #include "LM75B.h"
samdanbury 6:37b6d0d56190 27 #include "MMA7660.h"
samdanbury 6:37b6d0d56190 28 #include "MQTTClient.h"
samdanbury 6:37b6d0d56190 29 #include "MQTTEthernet.h"
samdanbury 6:37b6d0d56190 30 #include "C12832.h"
samdanbury 6:37b6d0d56190 31 #include "Arial12x12.h"
samdanbury 6:37b6d0d56190 32 #include "rtos.h"
samdanbury 6:37b6d0d56190 33
chris 10:0b5e0dfee08e 34 // Update this to the next number *before* a commit
icraggs 18:94da9de96d54 35 #define __APP_SW_REVISION__ "18"
chris 10:0b5e0dfee08e 36
samdanbury 6:37b6d0d56190 37 // Configuration values needed to connect to IBM IoT Cloud
skoda 23:03835082a0de 38 #define ORG "gpr4zb" // For a registered connection, replace with your org
skoda 23:03835082a0de 39 #define ID "FFgateway" // For a registered connection, replace with your id
skoda 19:33804f085577 40 #define AUTH_TOKEN "123456789" // For a registered connection, replace with your auth-token
skoda 19:33804f085577 41 #define TYPE "FireFly" // For a registered connection, replace with your type
samdanbury 6:37b6d0d56190 42
samdanbury 6:37b6d0d56190 43 #define MQTT_PORT 1883
samdanbury 6:37b6d0d56190 44 #define MQTT_TLS_PORT 8883
samdanbury 6:37b6d0d56190 45 #define IBM_IOT_PORT MQTT_PORT
samdanbury 6:37b6d0d56190 46
samdanbury 6:37b6d0d56190 47 #define MQTT_MAX_PACKET_SIZE 250
samdanbury 6:37b6d0d56190 48
mazgch 11:7a6df9a2dcdc 49 #if defined(TARGET_UBLOX_C027)
mazgch 11:7a6df9a2dcdc 50 #warning "Compiling for mbed C027"
mazgch 11:7a6df9a2dcdc 51 #include "C027.h"
mazgch 11:7a6df9a2dcdc 52 #elif defined(TARGET_LPC1768)
samdanbury 6:37b6d0d56190 53 #warning "Compiling for mbed LPC1768"
samdanbury 6:37b6d0d56190 54 #include "LPC1768.h"
samdanbury 6:37b6d0d56190 55 #elif defined(TARGET_K64F)
samdanbury 6:37b6d0d56190 56 #warning "Compiling for mbed K64F"
samdanbury 6:37b6d0d56190 57 #include "K64F.h"
samdanbury 6:37b6d0d56190 58 #endif
samdanbury 6:37b6d0d56190 59
jsutton 14:1f961d19f3cf 60
icraggs 8:80d49dd91542 61 bool quickstartMode = true;
samdanbury 6:37b6d0d56190 62 char org[11] = ORG;
samdanbury 6:37b6d0d56190 63 char type[30] = TYPE;
samdanbury 6:37b6d0d56190 64 char id[30] = ID; // mac without colons
samdanbury 6:37b6d0d56190 65 char auth_token[30] = AUTH_TOKEN; // Auth_token is only used in non-quickstart mode
samdanbury 6:37b6d0d56190 66
samdanbury 6:37b6d0d56190 67 bool connected = false;
jsutton 14:1f961d19f3cf 68 bool mqttConnecting = false;
jsutton 14:1f961d19f3cf 69 bool netConnected = false;
jsutton 14:1f961d19f3cf 70 bool netConnecting = false;
jsutton 14:1f961d19f3cf 71 bool ethernetInitialising = true;
icraggs 16:2420bfbf5f1c 72 int connack_rc = 0; // MQTT connack return code
jsutton 14:1f961d19f3cf 73 int retryAttempt = 0;
jsutton 14:1f961d19f3cf 74 int menuItem = 0;
jsutton 14:1f961d19f3cf 75
samdanbury 6:37b6d0d56190 76 char* joystickPos = "CENTRE";
samdanbury 6:37b6d0d56190 77 int blink_interval = 0;
skoda 20:14a61a65afba 78 int respond = 0;
skoda 20:14a61a65afba 79 char* response = "00000000000000000000";
samdanbury 6:37b6d0d56190 80
jsutton 13:85801e3b83d3 81 char* ip_addr = "";
jsutton 13:85801e3b83d3 82 char* gateway_addr = "";
jsutton 14:1f961d19f3cf 83 char* host_addr = "";
jsutton 14:1f961d19f3cf 84 int connectTimeout = 1000;
skoda 20:14a61a65afba 85
skoda 20:14a61a65afba 86 uint16_t lux = 0;
skoda 20:14a61a65afba 87 uint16_t rx = 0;
skoda 20:14a61a65afba 88 uint16_t t = 0;
skoda 20:14a61a65afba 89 int16_t ax = 0;
skoda 20:14a61a65afba 90 int16_t ay = 0;
skoda 20:14a61a65afba 91 int16_t az = 0;
skoda 20:14a61a65afba 92 int16_t deviceID = 0;
skoda 22:e6b69714b59a 93 const int BUFFER_SIZE = 30;
skoda 22:e6b69714b59a 94 const int DATA_LENGTH = 20;
skoda 23:03835082a0de 95
skoda 22:e6b69714b59a 96 int indexBufWrite = 0;
skoda 22:e6b69714b59a 97 int indexBufRead = 0;
skoda 22:e6b69714b59a 98 char IoTbuffer[BUFFER_SIZE][DATA_LENGTH];
skoda 22:e6b69714b59a 99
skoda 22:e6b69714b59a 100 int DELETE = 0;
skoda 20:14a61a65afba 101
skoda 20:14a61a65afba 102
skoda 20:14a61a65afba 103 Serial pc(USBTX, USBRX);
skoda 20:14a61a65afba 104
skoda 20:14a61a65afba 105
skoda 20:14a61a65afba 106
jsutton 14:1f961d19f3cf 107
jsutton 14:1f961d19f3cf 108 // If we wanted to manually set the MAC address,
jsutton 14:1f961d19f3cf 109 // this is how to do it. In this example, we take
jsutton 14:1f961d19f3cf 110 // the original Mbed Set MAC address and combine it
jsutton 14:1f961d19f3cf 111 // with a prefix of our choosing.
jsutton 14:1f961d19f3cf 112 /*
jsutton 14:1f961d19f3cf 113 extern "C" void $Super$$mbed_mac_address(char *s);
jsutton 14:1f961d19f3cf 114 extern "C" void $Sub$$mbed_mac_address(char *s)
jsutton 14:1f961d19f3cf 115 {
jsutton 15:09458079f4bb 116 char originalMAC[6] = "";
jsutton 15:09458079f4bb 117 $Super$$mbed_mac_address(originalMAC);
jsutton 14:1f961d19f3cf 118
jsutton 14:1f961d19f3cf 119 char mac[6];
jsutton 14:1f961d19f3cf 120 mac[0] = 0x00;
jsutton 14:1f961d19f3cf 121 mac[1] = 0x08;
jsutton 14:1f961d19f3cf 122 mac[2] = 0xdc;
jsutton 15:09458079f4bb 123 mac[3] = originalMAC[3];
jsutton 15:09458079f4bb 124 mac[4] = originalMAC[4];
jsutton 15:09458079f4bb 125 mac[5] = originalMAC[5];
jsutton 14:1f961d19f3cf 126 memcpy(s, mac, 6);
jsutton 14:1f961d19f3cf 127 }
jsutton 14:1f961d19f3cf 128 */
jsutton 13:85801e3b83d3 129
samdanbury 6:37b6d0d56190 130
samdanbury 6:37b6d0d56190 131 void off()
samdanbury 6:37b6d0d56190 132 {
samdanbury 6:37b6d0d56190 133 r = g = b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 134 }
samdanbury 6:37b6d0d56190 135
samdanbury 6:37b6d0d56190 136 void red()
samdanbury 6:37b6d0d56190 137 {
samdanbury 6:37b6d0d56190 138 r = 0.7; g = 1.0; b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 139 }
samdanbury 6:37b6d0d56190 140
samdanbury 6:37b6d0d56190 141 void yellow()
samdanbury 6:37b6d0d56190 142 {
samdanbury 6:37b6d0d56190 143 r = 0.7; g = 0.7; b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 144 }
samdanbury 6:37b6d0d56190 145
samdanbury 6:37b6d0d56190 146 void green()
samdanbury 6:37b6d0d56190 147 {
samdanbury 6:37b6d0d56190 148 r = 1.0; g = 0.7; b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 149 }
samdanbury 6:37b6d0d56190 150
samdanbury 6:37b6d0d56190 151
samdanbury 6:37b6d0d56190 152 void flashing_yellow(void const *args)
samdanbury 6:37b6d0d56190 153 {
samdanbury 6:37b6d0d56190 154 bool on = false;
icraggs 16:2420bfbf5f1c 155 while (!connected && connack_rc != MQTT_NOT_AUTHORIZED && connack_rc != MQTT_BAD_USERNAME_OR_PASSWORD) // flashing yellow only while connecting
samdanbury 6:37b6d0d56190 156 {
samdanbury 6:37b6d0d56190 157 on = !on;
samdanbury 6:37b6d0d56190 158 if (on)
samdanbury 6:37b6d0d56190 159 yellow();
samdanbury 6:37b6d0d56190 160 else
samdanbury 6:37b6d0d56190 161 off();
samdanbury 6:37b6d0d56190 162 wait(0.5);
samdanbury 6:37b6d0d56190 163 }
samdanbury 6:37b6d0d56190 164 }
samdanbury 6:37b6d0d56190 165
samdanbury 6:37b6d0d56190 166
samdanbury 6:37b6d0d56190 167 void flashing_red(void const *args) // to be used when the connection is lost
samdanbury 6:37b6d0d56190 168 {
samdanbury 6:37b6d0d56190 169 bool on = false;
samdanbury 6:37b6d0d56190 170 while (!connected)
samdanbury 6:37b6d0d56190 171 {
samdanbury 6:37b6d0d56190 172 on = !on;
samdanbury 6:37b6d0d56190 173 if (on)
samdanbury 6:37b6d0d56190 174 red();
samdanbury 6:37b6d0d56190 175 else
samdanbury 6:37b6d0d56190 176 off();
samdanbury 6:37b6d0d56190 177 wait(2.0);
samdanbury 6:37b6d0d56190 178 }
samdanbury 6:37b6d0d56190 179 }
samdanbury 6:37b6d0d56190 180
skoda 20:14a61a65afba 181 //matjaz dodamo nit za komunikacijo preko i2c
skoda 20:14a61a65afba 182 void firefly_com (void const *args)
skoda 20:14a61a65afba 183 {
skoda 20:14a61a65afba 184
skoda 20:14a61a65afba 185 char buf[100];
skoda 20:14a61a65afba 186 int i = 0;
skoda 20:14a61a65afba 187
skoda 20:14a61a65afba 188
skoda 20:14a61a65afba 189
skoda 20:14a61a65afba 190
skoda 23:03835082a0de 191 LOG("Slave thread initiated!\r\n");
skoda 20:14a61a65afba 192
skoda 20:14a61a65afba 193 /*
skoda 20:14a61a65afba 194 while(1){
skoda 20:14a61a65afba 195
skoda 20:14a61a65afba 196 masterI2C.write(addr, send_test_byte, 1); //write (int address, const char *data, int length, bool repeated=false)
skoda 20:14a61a65afba 197 Thread::wait(100); //da ima cas slave odgovorit
skoda 20:14a61a65afba 198 masterI2C.read(addr, recv_test_byte, 1);
skoda 20:14a61a65afba 199 LOG("I2C send 0x56 slave reflect 0x%x:\n", recv_test_byte[0]);
skoda 20:14a61a65afba 200 Thread::wait(1000);
skoda 20:14a61a65afba 201 }
skoda 20:14a61a65afba 202 */
skoda 20:14a61a65afba 203
skoda 20:14a61a65afba 204 while(1){
skoda 20:14a61a65afba 205
skoda 20:14a61a65afba 206
skoda 20:14a61a65afba 207 i = slave.receive();
skoda 22:e6b69714b59a 208 DELETE++;
skoda 22:e6b69714b59a 209 /*if(i>0)
skoda 22:e6b69714b59a 210 LOG("i: %d\r\n",i);*/
skoda 23:03835082a0de 211 //TRY to reset i2c if there is no receive>0 for a longer period of time
skoda 23:03835082a0de 212 //set slave to master sent stop signal and set it back to slave mode
skoda 23:03835082a0de 213 //TRY ALSO set LPC as master and FRDM as slave and scan all addresses on LPC to see how many devices you can find
skoda 23:03835082a0de 214 //if FRDM isnt on the spectre
skoda 20:14a61a65afba 215 switch (i)
skoda 20:14a61a65afba 216 {
skoda 20:14a61a65afba 217 case I2CSlave::ReadAddressed:
skoda 22:e6b69714b59a 218 if(indexBufRead != indexBufWrite){
skoda 22:e6b69714b59a 219 slave.write(IoTbuffer[indexBufRead],20);
skoda 22:e6b69714b59a 220 LOG("Slave sent mesage: %s\r\n",IoTbuffer[indexBufRead]);
skoda 22:e6b69714b59a 221 indexBufRead++;
skoda 22:e6b69714b59a 222 if(indexBufRead == BUFFER_SIZE){
skoda 22:e6b69714b59a 223 indexBufRead = 0;
skoda 22:e6b69714b59a 224 }
skoda 22:e6b69714b59a 225 }else{
skoda 22:e6b69714b59a 226 response = "00000000000000000000";
skoda 22:e6b69714b59a 227 slave.write(response,20);
skoda 22:e6b69714b59a 228 //LOG("Slave sent mesage: %s\r\n",response);
skoda 22:e6b69714b59a 229 }
skoda 20:14a61a65afba 230 break;
skoda 20:14a61a65afba 231
skoda 20:14a61a65afba 232 case I2CSlave::WriteGeneral:
skoda 20:14a61a65afba 233
skoda 22:e6b69714b59a 234 slave.read(buf, 20);
skoda 20:14a61a65afba 235 //LOG("Napacen case\r\n");
skoda 20:14a61a65afba 236 break;
skoda 20:14a61a65afba 237
skoda 20:14a61a65afba 238 case I2CSlave::WriteAddressed:
skoda 20:14a61a65afba 239
skoda 22:e6b69714b59a 240 slave.read(buf, 20);
skoda 20:14a61a65afba 241 //parsanje
skoda 20:14a61a65afba 242 lux = ((uint16_t)buf[11] << 8) | buf[12]; //že skalirano v luxe
skoda 20:14a61a65afba 243 t = ((uint16_t)buf[13] << 8) | buf[14]; //raw
skoda 20:14a61a65afba 244
skoda 20:14a61a65afba 245 //buf[4] = 0x55;
skoda 20:14a61a65afba 246 //buf[5] = 0xff;
skoda 20:14a61a65afba 247 ax = ((uint16_t)buf[15] << 8) | buf[16]; //pospeškometer ay ax = (((buf[4]&0xFF) << 8) | (buf[5]&0xFF)); //pospeškometer ax
skoda 20:14a61a65afba 248 ax = (ax >> 6);
skoda 20:14a61a65afba 249 ay = ((uint16_t)buf[17] << 8) | buf[18]; //pospeškometer ay
skoda 20:14a61a65afba 250 ay = (ay >> 6);
skoda 20:14a61a65afba 251 az = ((uint16_t)buf[19] << 8) | buf[20]; //pospeškometer az
skoda 20:14a61a65afba 252 az = (az >> 6);
skoda 20:14a61a65afba 253
skoda 21:bb0d9f12da01 254 int tmp = 48;
skoda 21:bb0d9f12da01 255 deviceID = 0;
skoda 21:bb0d9f12da01 256 //sprintf(tmp, "%c%c", buf[3],buf[4]);
skoda 21:bb0d9f12da01 257 deviceID = (buf[3]-tmp)*10; //device ID from whom the message was received
skoda 21:bb0d9f12da01 258 deviceID += (buf[4]-tmp);
skoda 20:14a61a65afba 259 respond = 1;
skoda 20:14a61a65afba 260 //rh = ((uint16_t)buf[4] << 8) | buf[5];
skoda 20:14a61a65afba 261
skoda 23:03835082a0de 262 /*if(deviceID == 12){
skoda 22:e6b69714b59a 263 respond = 0;
skoda 23:03835082a0de 264 }*/
skoda 20:14a61a65afba 265
skoda 20:14a61a65afba 266 //LOG("Slave read 0x:%d\r\n", lux);
skoda 20:14a61a65afba 267 //LOG("Slave read 0x:%x%x%x%x\r\n", buf[0],buf[1],buf[2],buf[3]);
skoda 20:14a61a65afba 268 LOG("Slave Received %s \r\n", buf);
skoda 20:14a61a65afba 269
skoda 20:14a61a65afba 270 break;
skoda 20:14a61a65afba 271
skoda 20:14a61a65afba 272 } // switch ..
skoda 23:03835082a0de 273 //Thread::wait(1);
skoda 23:03835082a0de 274 slave.write(IoTbuffer[0],20);
skoda 20:14a61a65afba 275
skoda 20:14a61a65afba 276 }
skoda 20:14a61a65afba 277
skoda 20:14a61a65afba 278
skoda 20:14a61a65afba 279 }
skoda 20:14a61a65afba 280
samdanbury 6:37b6d0d56190 281
samdanbury 6:37b6d0d56190 282 void printMenu(int menuItem)
samdanbury 6:37b6d0d56190 283 {
icraggs 18:94da9de96d54 284 static char last_line1[30] = "", last_line2[30] = "";
icraggs 18:94da9de96d54 285 char line1[30] = "", line2[30] = "";
icraggs 18:94da9de96d54 286
samdanbury 6:37b6d0d56190 287 switch (menuItem)
samdanbury 6:37b6d0d56190 288 {
samdanbury 6:37b6d0d56190 289 case 0:
icraggs 18:94da9de96d54 290 sprintf(line1, "IBM IoT Cloud");
icraggs 18:94da9de96d54 291 sprintf(line2, "Scroll with joystick");
samdanbury 6:37b6d0d56190 292 break;
samdanbury 6:37b6d0d56190 293 case 1:
icraggs 18:94da9de96d54 294 sprintf(line1, "Go to:");
icraggs 18:94da9de96d54 295 sprintf(line2, "http://ibm.biz/iotqstart");
samdanbury 6:37b6d0d56190 296 break;
samdanbury 6:37b6d0d56190 297 case 2:
icraggs 18:94da9de96d54 298 sprintf(line1, "Device Identity:");
icraggs 18:94da9de96d54 299 sprintf(line2, "%s", id);
samdanbury 6:37b6d0d56190 300 break;
samdanbury 6:37b6d0d56190 301 case 3:
icraggs 18:94da9de96d54 302 sprintf(line1, "MQTT Status:");
icraggs 16:2420bfbf5f1c 303 if (mqttConnecting)
icraggs 18:94da9de96d54 304 sprintf(line2, "Connecting... %d/5", retryAttempt);
icraggs 16:2420bfbf5f1c 305 else
icraggs 16:2420bfbf5f1c 306 {
icraggs 16:2420bfbf5f1c 307 if (connected)
icraggs 18:94da9de96d54 308 sprintf(line2, "Connected");
icraggs 16:2420bfbf5f1c 309 else
icraggs 16:2420bfbf5f1c 310 {
icraggs 16:2420bfbf5f1c 311 switch (connack_rc)
icraggs 16:2420bfbf5f1c 312 {
icraggs 16:2420bfbf5f1c 313 case MQTT_CLIENTID_REJECTED:
icraggs 18:94da9de96d54 314 sprintf(line2, "Clientid rejected");
icraggs 16:2420bfbf5f1c 315 break;
icraggs 16:2420bfbf5f1c 316 case MQTT_BAD_USERNAME_OR_PASSWORD:
icraggs 18:94da9de96d54 317 sprintf(line2, "Invalid username or password");
icraggs 16:2420bfbf5f1c 318 break;
icraggs 16:2420bfbf5f1c 319 case MQTT_NOT_AUTHORIZED:
icraggs 18:94da9de96d54 320 sprintf(line2, "Not authorized");
icraggs 16:2420bfbf5f1c 321 break;
icraggs 16:2420bfbf5f1c 322 default:
icraggs 18:94da9de96d54 323 sprintf(line2, "Disconnected");
icraggs 16:2420bfbf5f1c 324 }
icraggs 16:2420bfbf5f1c 325 }
jsutton 14:1f961d19f3cf 326 }
samdanbury 6:37b6d0d56190 327 break;
chris 10:0b5e0dfee08e 328 case 4:
icraggs 18:94da9de96d54 329 sprintf(line1, "Ethernet State:");
icraggs 18:94da9de96d54 330 sprintf(line2, ethernetInitialising ? "Initializing..." : "Initialized");
jsutton 14:1f961d19f3cf 331 break;
jsutton 14:1f961d19f3cf 332 case 5:
icraggs 18:94da9de96d54 333 sprintf(line1, "Socket State:");
icraggs 16:2420bfbf5f1c 334 if (netConnecting)
icraggs 18:94da9de96d54 335 sprintf(line2, "Connecting... %d/5", retryAttempt);
icraggs 16:2420bfbf5f1c 336 else
icraggs 18:94da9de96d54 337 sprintf(line2, netConnected ? "Connected" : "Disconnected");
jsutton 13:85801e3b83d3 338 break;
jsutton 14:1f961d19f3cf 339 case 6:
icraggs 18:94da9de96d54 340 sprintf(line1, "IP Address:");
icraggs 18:94da9de96d54 341 sprintf(line2, "%s", ip_addr);
jsutton 13:85801e3b83d3 342 break;
jsutton 14:1f961d19f3cf 343 case 7:
icraggs 18:94da9de96d54 344 sprintf(line1, "Gateway:");
icraggs 18:94da9de96d54 345 sprintf(line2, "%s", gateway_addr);
jsutton 13:85801e3b83d3 346 break;
jsutton 14:1f961d19f3cf 347 case 8:
icraggs 18:94da9de96d54 348 sprintf(line1, "App version:");
icraggs 18:94da9de96d54 349 sprintf(line2, "%s", __APP_SW_REVISION__);
chris 10:0b5e0dfee08e 350 break;
jsutton 14:1f961d19f3cf 351 case 9:
icraggs 18:94da9de96d54 352 sprintf(line1, "Current Timeout:");
icraggs 18:94da9de96d54 353 sprintf(line2, "%d ms", connectTimeout);
jsutton 14:1f961d19f3cf 354 break;
samdanbury 6:37b6d0d56190 355 }
icraggs 18:94da9de96d54 356
icraggs 18:94da9de96d54 357 if (strcmp(line1, last_line1) != 0 || strcmp(line2, last_line2) != 0)
icraggs 18:94da9de96d54 358 {
icraggs 18:94da9de96d54 359 lcd.cls();
icraggs 18:94da9de96d54 360 lcd.locate(0, 0);
icraggs 18:94da9de96d54 361 lcd.printf(line1);
icraggs 18:94da9de96d54 362 strncpy(last_line1, line1, sizeof(last_line1));
icraggs 18:94da9de96d54 363
icraggs 18:94da9de96d54 364 lcd.locate(0,16);
icraggs 18:94da9de96d54 365 lcd.printf(line2);
icraggs 18:94da9de96d54 366 strncpy(last_line2, line2, sizeof(last_line2));
icraggs 18:94da9de96d54 367 }
samdanbury 6:37b6d0d56190 368 }
samdanbury 6:37b6d0d56190 369
samdanbury 6:37b6d0d56190 370
samdanbury 6:37b6d0d56190 371 void setMenu()
samdanbury 6:37b6d0d56190 372 {
jsutton 14:1f961d19f3cf 373
samdanbury 6:37b6d0d56190 374 if (Down)
samdanbury 6:37b6d0d56190 375 {
samdanbury 6:37b6d0d56190 376 joystickPos = "DOWN";
skoda 20:14a61a65afba 377 if (menuItem >= 0 && menuItem < 9)
samdanbury 6:37b6d0d56190 378 printMenu(++menuItem);
samdanbury 6:37b6d0d56190 379 }
samdanbury 6:37b6d0d56190 380 else if (Left)
samdanbury 6:37b6d0d56190 381 joystickPos = "LEFT";
samdanbury 6:37b6d0d56190 382 else if (Click)
samdanbury 6:37b6d0d56190 383 joystickPos = "CLICK";
samdanbury 6:37b6d0d56190 384 else if (Up)
samdanbury 6:37b6d0d56190 385 {
samdanbury 6:37b6d0d56190 386 joystickPos = "UP";
skoda 20:14a61a65afba 387 if (menuItem <= 9 && menuItem > 0)
samdanbury 6:37b6d0d56190 388 printMenu(--menuItem);
samdanbury 6:37b6d0d56190 389 }
samdanbury 6:37b6d0d56190 390 else if (Right)
samdanbury 6:37b6d0d56190 391 joystickPos = "RIGHT";
samdanbury 6:37b6d0d56190 392 else
samdanbury 6:37b6d0d56190 393 joystickPos = "CENTRE";
samdanbury 6:37b6d0d56190 394 }
samdanbury 6:37b6d0d56190 395
jsutton 13:85801e3b83d3 396 void menu_loop(void const *args)
jsutton 13:85801e3b83d3 397 {
jsutton 14:1f961d19f3cf 398 int count = 0;
icraggs 16:2420bfbf5f1c 399 while(true)
icraggs 16:2420bfbf5f1c 400 {
jsutton 13:85801e3b83d3 401 setMenu();
icraggs 16:2420bfbf5f1c 402 if (++count % 10 == 0)
jsutton 14:1f961d19f3cf 403 printMenu(menuItem);
jsutton 14:1f961d19f3cf 404 Thread::wait(100);
jsutton 13:85801e3b83d3 405 }
jsutton 13:85801e3b83d3 406 }
jsutton 13:85801e3b83d3 407
samdanbury 6:37b6d0d56190 408
samdanbury 6:37b6d0d56190 409 /**
samdanbury 6:37b6d0d56190 410 * Display a message on the LCD screen prefixed with IBM IoT Cloud
samdanbury 6:37b6d0d56190 411 */
samdanbury 6:37b6d0d56190 412 void displayMessage(char* message)
samdanbury 6:37b6d0d56190 413 {
samdanbury 6:37b6d0d56190 414 lcd.cls();
samdanbury 6:37b6d0d56190 415 lcd.locate(0,0);
samdanbury 6:37b6d0d56190 416 lcd.printf("IBM IoT Cloud");
samdanbury 6:37b6d0d56190 417 lcd.locate(0,16);
samdanbury 6:37b6d0d56190 418 lcd.printf(message);
samdanbury 6:37b6d0d56190 419 }
samdanbury 6:37b6d0d56190 420
samdanbury 6:37b6d0d56190 421
samdanbury 6:37b6d0d56190 422 int connect(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack)
samdanbury 6:37b6d0d56190 423 {
samdanbury 6:37b6d0d56190 424 const char* iot_ibm = ".messaging.internetofthings.ibmcloud.com";
samdanbury 6:37b6d0d56190 425
samdanbury 6:37b6d0d56190 426 char hostname[strlen(org) + strlen(iot_ibm) + 1];
samdanbury 6:37b6d0d56190 427 sprintf(hostname, "%s%s", org, iot_ibm);
jsutton 13:85801e3b83d3 428 EthernetInterface& eth = ipstack->getEth();
jsutton 13:85801e3b83d3 429 ip_addr = eth.getIPAddress();
jsutton 13:85801e3b83d3 430 gateway_addr = eth.getGateway();
jsutton 14:1f961d19f3cf 431
jsutton 14:1f961d19f3cf 432 // Construct clientId - d:org:type:id
jsutton 14:1f961d19f3cf 433 char clientId[strlen(org) + strlen(type) + strlen(id) + 5];
jsutton 14:1f961d19f3cf 434 sprintf(clientId, "d:%s:%s:%s", org, type, id);
jsutton 14:1f961d19f3cf 435
icraggs 16:2420bfbf5f1c 436 // Network debug statements
jsutton 14:1f961d19f3cf 437 LOG("=====================================\n");
jsutton 14:1f961d19f3cf 438 LOG("Connecting Ethernet.\n");
jsutton 14:1f961d19f3cf 439 LOG("IP ADDRESS: %s\n", eth.getIPAddress());
jsutton 14:1f961d19f3cf 440 LOG("MAC ADDRESS: %s\n", eth.getMACAddress());
jsutton 14:1f961d19f3cf 441 LOG("Gateway: %s\n", eth.getGateway());
jsutton 14:1f961d19f3cf 442 LOG("Network Mask: %s\n", eth.getNetworkMask());
jsutton 14:1f961d19f3cf 443 LOG("Server Hostname: %s\n", hostname);
jsutton 14:1f961d19f3cf 444 LOG("Client ID: %s\n", clientId);
jsutton 14:1f961d19f3cf 445 LOG("=====================================\n");
jsutton 14:1f961d19f3cf 446
jsutton 14:1f961d19f3cf 447 netConnecting = true;
jsutton 14:1f961d19f3cf 448 int rc = ipstack->connect(hostname, IBM_IOT_PORT, connectTimeout);
icraggs 16:2420bfbf5f1c 449 if (rc != 0)
icraggs 16:2420bfbf5f1c 450 {
icraggs 18:94da9de96d54 451 WARN("IP Stack connect returned: %d\n", rc);
samdanbury 6:37b6d0d56190 452 return rc;
jsutton 13:85801e3b83d3 453 }
jsutton 13:85801e3b83d3 454 netConnected = true;
jsutton 14:1f961d19f3cf 455 netConnecting = false;
jsutton 14:1f961d19f3cf 456
samdanbury 6:37b6d0d56190 457 // MQTT Connect
jsutton 14:1f961d19f3cf 458 mqttConnecting = true;
samdanbury 6:37b6d0d56190 459 MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
samdanbury 6:37b6d0d56190 460 data.MQTTVersion = 3;
samdanbury 6:37b6d0d56190 461 data.clientID.cstring = clientId;
samdanbury 6:37b6d0d56190 462
samdanbury 6:37b6d0d56190 463 if (!quickstartMode)
samdanbury 6:37b6d0d56190 464 {
samdanbury 6:37b6d0d56190 465 data.username.cstring = "use-token-auth";
samdanbury 6:37b6d0d56190 466 data.password.cstring = auth_token;
samdanbury 6:37b6d0d56190 467 }
samdanbury 6:37b6d0d56190 468
icraggs 8:80d49dd91542 469 if ((rc = client->connect(data)) == 0)
samdanbury 6:37b6d0d56190 470 {
samdanbury 6:37b6d0d56190 471 connected = true;
skoda 20:14a61a65afba 472 //green();
skoda 20:14a61a65afba 473 //matjaz zelja je da je off
skoda 20:14a61a65afba 474 off();
samdanbury 6:37b6d0d56190 475 displayMessage("Connected");
jsutton 13:85801e3b83d3 476 wait(1);
samdanbury 6:37b6d0d56190 477 displayMessage("Scroll with joystick");
samdanbury 6:37b6d0d56190 478 }
icraggs 16:2420bfbf5f1c 479 else
icraggs 16:2420bfbf5f1c 480 WARN("MQTT connect returned %d\n", rc);
icraggs 16:2420bfbf5f1c 481 if (rc >= 0)
icraggs 16:2420bfbf5f1c 482 connack_rc = rc;
jsutton 14:1f961d19f3cf 483 mqttConnecting = false;
samdanbury 6:37b6d0d56190 484 return rc;
samdanbury 6:37b6d0d56190 485 }
samdanbury 6:37b6d0d56190 486
samdanbury 6:37b6d0d56190 487
samdanbury 6:37b6d0d56190 488 int getConnTimeout(int attemptNumber)
samdanbury 6:37b6d0d56190 489 { // First 10 attempts try within 3 seconds, next 10 attempts retry after every 1 minute
samdanbury 6:37b6d0d56190 490 // after 20 attempts, retry every 10 minutes
samdanbury 6:37b6d0d56190 491 return (attemptNumber < 10) ? 3 : (attemptNumber < 20) ? 60 : 600;
samdanbury 6:37b6d0d56190 492 }
samdanbury 6:37b6d0d56190 493
samdanbury 6:37b6d0d56190 494
samdanbury 6:37b6d0d56190 495 void attemptConnect(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack)
samdanbury 6:37b6d0d56190 496 {
samdanbury 6:37b6d0d56190 497 connected = false;
icraggs 16:2420bfbf5f1c 498
icraggs 8:80d49dd91542 499 // make sure a cable is connected before starting to connect
icraggs 16:2420bfbf5f1c 500 while (!linkStatus())
icraggs 16:2420bfbf5f1c 501 {
icraggs 8:80d49dd91542 502 wait(1.0f);
icraggs 8:80d49dd91542 503 WARN("Ethernet link not present. Check cable connection\n");
icraggs 8:80d49dd91542 504 }
samdanbury 6:37b6d0d56190 505
icraggs 16:2420bfbf5f1c 506 while (connect(client, ipstack) != MQTT_CONNECTION_ACCEPTED)
samdanbury 6:37b6d0d56190 507 {
icraggs 16:2420bfbf5f1c 508 if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD)
icraggs 16:2420bfbf5f1c 509 return; // don't reattempt to connect if credentials are wrong
icraggs 16:2420bfbf5f1c 510
samdanbury 6:37b6d0d56190 511 Thread red_thread(flashing_red);
chris 12:8b480eb8a496 512
samdanbury 6:37b6d0d56190 513 int timeout = getConnTimeout(++retryAttempt);
samdanbury 6:37b6d0d56190 514 WARN("Retry attempt number %d waiting %d\n", retryAttempt, timeout);
icraggs 8:80d49dd91542 515
icraggs 8:80d49dd91542 516 // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed
icraggs 8:80d49dd91542 517 // or maybe just add the proper members to do this disconnect and call attemptConnect(...)
icraggs 8:80d49dd91542 518
icraggs 8:80d49dd91542 519 // this works - reset the system when the retry count gets to a threshold
icraggs 8:80d49dd91542 520 if (retryAttempt == 5)
icraggs 8:80d49dd91542 521 NVIC_SystemReset();
icraggs 8:80d49dd91542 522 else
icraggs 8:80d49dd91542 523 wait(timeout);
samdanbury 6:37b6d0d56190 524 }
samdanbury 6:37b6d0d56190 525 }
samdanbury 6:37b6d0d56190 526
samdanbury 6:37b6d0d56190 527
samdanbury 6:37b6d0d56190 528 int publish(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack)
samdanbury 6:37b6d0d56190 529 {
skoda 20:14a61a65afba 530 //moje float spremenljivke
skoda 20:14a61a65afba 531 float tempC = 0.0f;
skoda 20:14a61a65afba 532 float fax = 0.0f;
skoda 20:14a61a65afba 533 float fay = 0.0f;
skoda 20:14a61a65afba 534 float faz = 0.0f;
skoda 20:14a61a65afba 535
samdanbury 6:37b6d0d56190 536 MQTT::Message message;
samdanbury 6:37b6d0d56190 537 char* pubTopic = "iot-2/evt/status/fmt/json";
samdanbury 6:37b6d0d56190 538
samdanbury 6:37b6d0d56190 539 char buf[250];
skoda 20:14a61a65afba 540 /*
samdanbury 6:37b6d0d56190 541 sprintf(buf,
samdanbury 6:37b6d0d56190 542 "{\"d\":{\"myName\":\"IoT mbed\",\"accelX\":%0.4f,\"accelY\":%0.4f,\"accelZ\":%0.4f,\"temp\":%0.4f,\"joystick\":\"%s\",\"potentiometer1\":%0.4f,\"potentiometer2\":%0.4f}}",
samdanbury 6:37b6d0d56190 543 MMA.x(), MMA.y(), MMA.z(), sensor.temp(), joystickPos, ain1.read(), ain2.read());
skoda 20:14a61a65afba 544 */
skoda 20:14a61a65afba 545 //moj float preracun
skoda 20:14a61a65afba 546 // Scaled by 100
skoda 20:14a61a65afba 547 tempC = (((float)175.72 * t) / 65536) - 46.85;
skoda 20:14a61a65afba 548
skoda 20:14a61a65afba 549 fax = (float) ax / 256.0f;
skoda 20:14a61a65afba 550 fax = abs(fax);
skoda 20:14a61a65afba 551 fay = (float) ay / 256.0f;
skoda 20:14a61a65afba 552 fay = abs(fay);
skoda 20:14a61a65afba 553 faz = (float) az / 256.0f;
skoda 20:14a61a65afba 554 faz = abs(faz);
skoda 20:14a61a65afba 555
skoda 22:e6b69714b59a 556 /*sprintf(buf,
skoda 22:e6b69714b59a 557 "{\"d\":{\"myName\":\"IoT mbed\",\"lux\":%d,\"accelX\":%0.3f,\"accelY\":%0.3f,\"accelZ\":%0.3f,\"temp\":%0.1f,\"deviceID\":%d}}",
skoda 22:e6b69714b59a 558 lux, fax, fay, faz, tempC, deviceID);*/
skoda 22:e6b69714b59a 559
skoda 20:14a61a65afba 560 sprintf(buf,
skoda 22:e6b69714b59a 561 "{\"d\":{\"myName\":\"IoT mbed\",\"lux\":%d,\"temp\":%0.1f,\"deviceID\":%d}}",
skoda 22:e6b69714b59a 562 lux, tempC, deviceID);
samdanbury 6:37b6d0d56190 563 message.qos = MQTT::QOS0;
samdanbury 6:37b6d0d56190 564 message.retained = false;
samdanbury 6:37b6d0d56190 565 message.dup = false;
samdanbury 6:37b6d0d56190 566 message.payload = (void*)buf;
samdanbury 6:37b6d0d56190 567 message.payloadlen = strlen(buf);
samdanbury 6:37b6d0d56190 568
samdanbury 6:37b6d0d56190 569 LOG("Publishing %s\n", buf);
icraggs 8:80d49dd91542 570 return client->publish(pubTopic, message);
samdanbury 6:37b6d0d56190 571 }
samdanbury 6:37b6d0d56190 572
samdanbury 6:37b6d0d56190 573
samdanbury 6:37b6d0d56190 574 char* getMac(EthernetInterface& eth, char* buf, int buflen) // Obtain MAC address
samdanbury 6:37b6d0d56190 575 {
samdanbury 6:37b6d0d56190 576 strncpy(buf, eth.getMACAddress(), buflen);
samdanbury 6:37b6d0d56190 577
samdanbury 6:37b6d0d56190 578 char* pos; // Remove colons from mac address
samdanbury 6:37b6d0d56190 579 while ((pos = strchr(buf, ':')) != NULL)
samdanbury 6:37b6d0d56190 580 memmove(pos, pos + 1, strlen(pos) + 1);
samdanbury 6:37b6d0d56190 581 return buf;
samdanbury 6:37b6d0d56190 582 }
chris 12:8b480eb8a496 583
samdanbury 6:37b6d0d56190 584
samdanbury 6:37b6d0d56190 585 void messageArrived(MQTT::MessageData& md)
samdanbury 6:37b6d0d56190 586 {
samdanbury 6:37b6d0d56190 587 MQTT::Message &message = md.message;
samdanbury 6:37b6d0d56190 588 char topic[md.topicName.lenstring.len + 1];
samdanbury 6:37b6d0d56190 589
samdanbury 6:37b6d0d56190 590 sprintf(topic, "%.*s", md.topicName.lenstring.len, md.topicName.lenstring.data);
samdanbury 6:37b6d0d56190 591
samdanbury 6:37b6d0d56190 592 LOG("Message arrived on topic %s: %.*s\n", topic, message.payloadlen, message.payload);
skoda 22:e6b69714b59a 593 LOG("Slave i2c working %d\n", DELETE);
skoda 20:14a61a65afba 594
samdanbury 6:37b6d0d56190 595 // Command topic: iot-2/cmd/blink/fmt/json - cmd is the string between cmd/ and /fmt/
samdanbury 6:37b6d0d56190 596 char* start = strstr(topic, "/cmd/") + 5;
samdanbury 6:37b6d0d56190 597 int len = strstr(topic, "/fmt/") - start;
samdanbury 6:37b6d0d56190 598
samdanbury 6:37b6d0d56190 599 if (memcmp(start, "blink", len) == 0)
samdanbury 6:37b6d0d56190 600 {
samdanbury 6:37b6d0d56190 601 char payload[message.payloadlen + 1];
samdanbury 6:37b6d0d56190 602 sprintf(payload, "%.*s", message.payloadlen, (char*)message.payload);
skoda 20:14a61a65afba 603
samdanbury 6:37b6d0d56190 604 char* pos = strchr(payload, '}');
samdanbury 6:37b6d0d56190 605 if (pos != NULL)
samdanbury 6:37b6d0d56190 606 {
samdanbury 6:37b6d0d56190 607 *pos = '\0';
samdanbury 6:37b6d0d56190 608 if ((pos = strchr(payload, ':')) != NULL)
samdanbury 6:37b6d0d56190 609 {
samdanbury 6:37b6d0d56190 610 int blink_rate = atoi(pos + 1);
samdanbury 6:37b6d0d56190 611 blink_interval = (blink_rate <= 0) ? 0 : (blink_rate > 50 ? 1 : 50/blink_rate);
samdanbury 6:37b6d0d56190 612 }
samdanbury 6:37b6d0d56190 613 }
skoda 20:14a61a65afba 614 }else if (memcmp(start, "respond", len) == 0)
skoda 20:14a61a65afba 615 {
skoda 20:14a61a65afba 616 char payload[message.payloadlen + 1];
skoda 20:14a61a65afba 617 sprintf(payload, "%.*s", message.payloadlen, (char*)message.payload);
skoda 20:14a61a65afba 618
skoda 20:14a61a65afba 619 char* pos = strchr(payload, '}');
skoda 20:14a61a65afba 620 if (pos != NULL)
skoda 20:14a61a65afba 621 {
skoda 20:14a61a65afba 622 *pos = '\0';
skoda 20:14a61a65afba 623 if ((pos = strchr(payload, ':')) != NULL)
skoda 20:14a61a65afba 624 {
skoda 23:03835082a0de 625 response = (pos+2); // CHANGED +2 instead of +1 due to " at the start of the message
skoda 22:e6b69714b59a 626
skoda 22:e6b69714b59a 627 strcpy(IoTbuffer[indexBufWrite], response);
skoda 22:e6b69714b59a 628 //LOG("%d sporocilo v bufferju: %s size of IoTbuffer: %d \r\n", indexBufWrite, IoTbuffer[indexBufWrite], response);
skoda 22:e6b69714b59a 629 indexBufWrite++;
skoda 22:e6b69714b59a 630 if(indexBufWrite == BUFFER_SIZE){
skoda 22:e6b69714b59a 631 indexBufWrite = 0;
skoda 22:e6b69714b59a 632 }
skoda 22:e6b69714b59a 633
skoda 22:e6b69714b59a 634 //LOG("%s \n", response);
skoda 20:14a61a65afba 635 }
skoda 20:14a61a65afba 636 }
skoda 20:14a61a65afba 637 }else
samdanbury 6:37b6d0d56190 638 WARN("Unsupported command: %.*s\n", len, start);
samdanbury 6:37b6d0d56190 639 }
samdanbury 6:37b6d0d56190 640
samdanbury 6:37b6d0d56190 641
samdanbury 6:37b6d0d56190 642 int main()
skoda 22:e6b69714b59a 643 {
skoda 20:14a61a65afba 644 pc.baud(115200);
skoda 20:14a61a65afba 645
icraggs 8:80d49dd91542 646 quickstartMode = (strcmp(org, "quickstart") == 0);
icraggs 8:80d49dd91542 647
samdanbury 6:37b6d0d56190 648 lcd.set_font((unsigned char*) Arial12x12); // Set a nice font for the LCD screen
samdanbury 6:37b6d0d56190 649
samdanbury 6:37b6d0d56190 650 led2 = LED2_OFF; // K64F: turn off the main board LED
samdanbury 6:37b6d0d56190 651
skoda 20:14a61a65afba 652 //matjaz set I2C parameters
skoda 20:14a61a65afba 653 slave.address(0xC2);
skoda 20:14a61a65afba 654 slave.frequency(400000);
skoda 20:14a61a65afba 655
samdanbury 6:37b6d0d56190 656 displayMessage("Connecting");
jsutton 13:85801e3b83d3 657 Thread yellow_thread(flashing_yellow);
jsutton 13:85801e3b83d3 658 Thread menu_thread(menu_loop);
skoda 20:14a61a65afba 659 Thread firefly (firefly_com);
jsutton 13:85801e3b83d3 660
jsutton 14:1f961d19f3cf 661 LOG("***** IBM IoT Client Ethernet Example *****\n");
samdanbury 6:37b6d0d56190 662 MQTTEthernet ipstack;
jsutton 14:1f961d19f3cf 663 ethernetInitialising = false;
samdanbury 6:37b6d0d56190 664 MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE> client(ipstack);
icraggs 18:94da9de96d54 665 LOG("Ethernet Initialized\n");
jsutton 13:85801e3b83d3 666
samdanbury 6:37b6d0d56190 667 if (quickstartMode)
icraggs 16:2420bfbf5f1c 668 getMac(ipstack.getEth(), id, sizeof(id));
icraggs 16:2420bfbf5f1c 669
icraggs 16:2420bfbf5f1c 670 attemptConnect(&client, &ipstack);
icraggs 16:2420bfbf5f1c 671
icraggs 16:2420bfbf5f1c 672 if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD)
samdanbury 6:37b6d0d56190 673 {
icraggs 16:2420bfbf5f1c 674 red();
icraggs 16:2420bfbf5f1c 675 while (true)
icraggs 16:2420bfbf5f1c 676 wait(1.0); // Permanent failures - don't retry
samdanbury 6:37b6d0d56190 677 }
icraggs 16:2420bfbf5f1c 678
samdanbury 6:37b6d0d56190 679 if (!quickstartMode)
samdanbury 6:37b6d0d56190 680 {
samdanbury 6:37b6d0d56190 681 int rc = 0;
samdanbury 6:37b6d0d56190 682 if ((rc = client.subscribe("iot-2/cmd/+/fmt/json", MQTT::QOS1, messageArrived)) != 0)
samdanbury 6:37b6d0d56190 683 WARN("rc from MQTT subscribe is %d\n", rc);
samdanbury 6:37b6d0d56190 684 }
samdanbury 6:37b6d0d56190 685
samdanbury 6:37b6d0d56190 686 blink_interval = 0;
skoda 23:03835082a0de 687 //int count = 0;
skoda 20:14a61a65afba 688
skoda 20:14a61a65afba 689 pc.baud(115200);
samdanbury 6:37b6d0d56190 690 while (true)
samdanbury 6:37b6d0d56190 691 {
skoda 20:14a61a65afba 692 if (respond>0)
skoda 23:03835082a0de 693 { // Publish a message when you get data over i2c
samdanbury 6:37b6d0d56190 694 if (publish(&client, &ipstack) != 0)
samdanbury 6:37b6d0d56190 695 attemptConnect(&client, &ipstack); // if we have lost the connection
skoda 20:14a61a65afba 696 respond = 0;
samdanbury 6:37b6d0d56190 697 }
samdanbury 6:37b6d0d56190 698
skoda 20:14a61a65afba 699 /*if (blink_interval == 0)
samdanbury 6:37b6d0d56190 700 led2 = LED2_OFF;
samdanbury 6:37b6d0d56190 701 else if (count % blink_interval == 0)
skoda 20:14a61a65afba 702 led2 = !led2;*/
skoda 20:14a61a65afba 703
samdanbury 6:37b6d0d56190 704 client.yield(10); // allow the MQTT client to receive messages
samdanbury 6:37b6d0d56190 705 }
skoda 23:03835082a0de 706
samdanbury 6:37b6d0d56190 707 }