Muhammad Imran Shahidan / Mbed 2 deprecated IBM_RFID

bluemix rfid

Dependencies:   C12832 EthernetInterface IBMIoTClientEthernetExample LM75B MMA7660 MQTT iBMrfid mbed-rtos mbed

Fork of IBMIoTClientEthernetExample by IBM Watson IoT

main.cpp@19:0cbe652c98cc, 2016-03-18 (annotated)

Committer:
muhammadimran
Date:
Fri Mar 18 10:28:03 2016 +0000
Revision:
19:0cbe652c98cc
Parent:
18:94da9de96d54 
IBM blue mix rfid

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"
muhammadimran 19:0cbe652c98cc 30 //#include "C12832.h"
samdanbury 6:37b6d0d56190 31 #include "Arial12x12.h"
samdanbury 6:37b6d0d56190 32 #include "rtos.h"
samdanbury 6:37b6d0d56190 33
muhammadimran 19:0cbe652c98cc 34 #include "MFRC522.h"
muhammadimran 19:0cbe652c98cc 35
chris 10:0b5e0dfee08e 36 // Update this to the next number *before* a commit
icraggs 18:94da9de96d54 37 #define __APP_SW_REVISION__ "18"
chris 10:0b5e0dfee08e 38
samdanbury 6:37b6d0d56190 39 // Configuration values needed to connect to IBM IoT Cloud
muhammadimran 19:0cbe652c98cc 40 #define ORG "nqnqo3" // For a registered connection, replace with your org
muhammadimran 19:0cbe652c98cc 41 #define ID "0002f7f260cc" // For a registered connection, replace with your id
muhammadimran 19:0cbe652c98cc 42 #define AUTH_TOKEN "xXgpv8_f4TM8*h&voy" // For a registered connection, replace with your auth-token
muhammadimran 19:0cbe652c98cc 43 #define TYPE "mbed-ers4" // For a registered connection, replace with your type
samdanbury 6:37b6d0d56190 44
samdanbury 6:37b6d0d56190 45 #define MQTT_PORT 1883
samdanbury 6:37b6d0d56190 46 #define MQTT_TLS_PORT 8883
samdanbury 6:37b6d0d56190 47 #define IBM_IOT_PORT MQTT_PORT
samdanbury 6:37b6d0d56190 48
samdanbury 6:37b6d0d56190 49 #define MQTT_MAX_PACKET_SIZE 250
samdanbury 6:37b6d0d56190 50
mazgch 11:7a6df9a2dcdc 51 #if defined(TARGET_UBLOX_C027)
mazgch 11:7a6df9a2dcdc 52 #warning "Compiling for mbed C027"
mazgch 11:7a6df9a2dcdc 53 #include "C027.h"
mazgch 11:7a6df9a2dcdc 54 #elif defined(TARGET_LPC1768)
samdanbury 6:37b6d0d56190 55 #warning "Compiling for mbed LPC1768"
samdanbury 6:37b6d0d56190 56 #include "LPC1768.h"
samdanbury 6:37b6d0d56190 57 #elif defined(TARGET_K64F)
samdanbury 6:37b6d0d56190 58 #warning "Compiling for mbed K64F"
samdanbury 6:37b6d0d56190 59 #include "K64F.h"
samdanbury 6:37b6d0d56190 60 #endif
samdanbury 6:37b6d0d56190 61
jsutton 14:1f961d19f3cf 62
muhammadimran 19:0cbe652c98cc 63 #define SPI_MOSI p5
muhammadimran 19:0cbe652c98cc 64 #define SPI_MISO p6
muhammadimran 19:0cbe652c98cc 65 #define SPI_SCK p7
muhammadimran 19:0cbe652c98cc 66 #define SPI_CS p21
muhammadimran 19:0cbe652c98cc 67 #define MF_RESET p8
muhammadimran 19:0cbe652c98cc 68 #define UART_RX p10
muhammadimran 19:0cbe652c98cc 69 #define UART_TX p9
muhammadimran 19:0cbe652c98cc 70
muhammadimran 19:0cbe652c98cc 71 //Serial connection to PC for output
muhammadimran 19:0cbe652c98cc 72 Serial pc(p9,p10);
muhammadimran 19:0cbe652c98cc 73 MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET);
muhammadimran 19:0cbe652c98cc 74
icraggs 8:80d49dd91542 75 bool quickstartMode = true;
muhammadimran 19:0cbe652c98cc 76 char org[11] = ORG;
samdanbury 6:37b6d0d56190 77 char type[30] = TYPE;
samdanbury 6:37b6d0d56190 78 char id[30] = ID; // mac without colons
samdanbury 6:37b6d0d56190 79 char auth_token[30] = AUTH_TOKEN; // Auth_token is only used in non-quickstart mode
samdanbury 6:37b6d0d56190 80
samdanbury 6:37b6d0d56190 81 bool connected = false;
jsutton 14:1f961d19f3cf 82 bool mqttConnecting = false;
jsutton 14:1f961d19f3cf 83 bool netConnected = false;
jsutton 14:1f961d19f3cf 84 bool netConnecting = false;
jsutton 14:1f961d19f3cf 85 bool ethernetInitialising = true;
icraggs 16:2420bfbf5f1c 86 int connack_rc = 0; // MQTT connack return code
jsutton 14:1f961d19f3cf 87 int retryAttempt = 0;
jsutton 14:1f961d19f3cf 88 int menuItem = 0;
jsutton 14:1f961d19f3cf 89
muhammadimran 19:0cbe652c98cc 90 //char RFID[25]="ECD0D334";
muhammadimran 19:0cbe652c98cc 91 //char* RFID_str = (char*) malloc (2*RfChip.uid.size + 1);
muhammadimran 19:0cbe652c98cc 92 char RFID_new[9];
muhammadimran 19:0cbe652c98cc 93 char RFID_old[9];
samdanbury 6:37b6d0d56190 94 char* joystickPos = "CENTRE";
samdanbury 6:37b6d0d56190 95 int blink_interval = 0;
samdanbury 6:37b6d0d56190 96
jsutton 13:85801e3b83d3 97 char* ip_addr = "";
jsutton 13:85801e3b83d3 98 char* gateway_addr = "";
jsutton 14:1f961d19f3cf 99 char* host_addr = "";
jsutton 14:1f961d19f3cf 100 int connectTimeout = 1000;
jsutton 14:1f961d19f3cf 101
muhammadimran 19:0cbe652c98cc 102 bool tag_EN = true;
muhammadimran 19:0cbe652c98cc 103 bool New_RFID = false ;
muhammadimran 19:0cbe652c98cc 104
jsutton 14:1f961d19f3cf 105 // If we wanted to manually set the MAC address,
jsutton 14:1f961d19f3cf 106 // this is how to do it. In this example, we take
jsutton 14:1f961d19f3cf 107 // the original Mbed Set MAC address and combine it
jsutton 14:1f961d19f3cf 108 // with a prefix of our choosing.
muhammadimran 19:0cbe652c98cc 109 /*
jsutton 14:1f961d19f3cf 110 extern "C" void $Super$$mbed_mac_address(char *s);
muhammadimran 19:0cbe652c98cc 111 extern "C" void $Sub$$mbed_mac_address(char *s)
jsutton 14:1f961d19f3cf 112 {
muhammadimran 19:0cbe652c98cc 113 char originalMAC[6] = "";
muhammadimran 19:0cbe652c98cc 114 $Super$$mbed_mac_address(originalMAC);
muhammadimran 19:0cbe652c98cc 115
muhammadimran 19:0cbe652c98cc 116 char mac[6];
muhammadimran 19:0cbe652c98cc 117 mac[0] = 0x00;
muhammadimran 19:0cbe652c98cc 118 mac[1] = 0x08;
muhammadimran 19:0cbe652c98cc 119 mac[2] = 0xdc;
muhammadimran 19:0cbe652c98cc 120 mac[3] = originalMAC[3];
muhammadimran 19:0cbe652c98cc 121 mac[4] = originalMAC[4];
muhammadimran 19:0cbe652c98cc 122 mac[5] = originalMAC[5];
muhammadimran 19:0cbe652c98cc 123 memcpy(s, mac, 6);
jsutton 14:1f961d19f3cf 124 }
jsutton 14:1f961d19f3cf 125 */
jsutton 13:85801e3b83d3 126
muhammadimran 19:0cbe652c98cc 127 void tagRFID(void const *args)
muhammadimran 19:0cbe652c98cc 128 {
muhammadimran 19:0cbe652c98cc 129
muhammadimran 19:0cbe652c98cc 130
muhammadimran 19:0cbe652c98cc 131 while(tag_EN)
muhammadimran 19:0cbe652c98cc 132 {
muhammadimran 19:0cbe652c98cc 133 while( !RfChip.PICC_IsNewCardPresent()) {
muhammadimran 19:0cbe652c98cc 134 Thread::wait(10);
muhammadimran 19:0cbe652c98cc 135 continue;
muhammadimran 19:0cbe652c98cc 136 }
muhammadimran 19:0cbe652c98cc 137 if ( ! RfChip.PICC_ReadCardSerial()) {
muhammadimran 19:0cbe652c98cc 138 //wait_ms(100);
muhammadimran 19:0cbe652c98cc 139 //continue;
muhammadimran 19:0cbe652c98cc 140 }
muhammadimran 19:0cbe652c98cc 141
muhammadimran 19:0cbe652c98cc 142 uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
muhammadimran 19:0cbe652c98cc 143
muhammadimran 19:0cbe652c98cc 144 sprintf(RFID_new,"%02X%02X%02X%02X",RfChip.uid.uidByte[0],RfChip.uid.uidByte[1],RfChip.uid.uidByte[2],RfChip.uid.uidByte[3]);
muhammadimran 19:0cbe652c98cc 145 }
muhammadimran 19:0cbe652c98cc 146
muhammadimran 19:0cbe652c98cc 147 for(int i=0;i<9;i++)
muhammadimran 19:0cbe652c98cc 148 {
muhammadimran 19:0cbe652c98cc 149 RFID_old[i]=RFID_new[i];
muhammadimran 19:0cbe652c98cc 150 }
muhammadimran 19:0cbe652c98cc 151
muhammadimran 19:0cbe652c98cc 152 }
samdanbury 6:37b6d0d56190 153
samdanbury 6:37b6d0d56190 154 void off()
samdanbury 6:37b6d0d56190 155 {
muhammadimran 19:0cbe652c98cc 156 //r = g = b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 157 }
samdanbury 6:37b6d0d56190 158
samdanbury 6:37b6d0d56190 159 void red()
samdanbury 6:37b6d0d56190 160 {
muhammadimran 19:0cbe652c98cc 161 //r = 0.7; g = 1.0; b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 162 }
samdanbury 6:37b6d0d56190 163
samdanbury 6:37b6d0d56190 164 void yellow()
samdanbury 6:37b6d0d56190 165 {
muhammadimran 19:0cbe652c98cc 166 //r = 0.7; g = 0.7; b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 167 }
samdanbury 6:37b6d0d56190 168
samdanbury 6:37b6d0d56190 169 void green()
samdanbury 6:37b6d0d56190 170 {
muhammadimran 19:0cbe652c98cc 171 //r = 1.0; g = 0.7; b = 1.0; // 1 is off, 0 is full brightness
samdanbury 6:37b6d0d56190 172 }
samdanbury 6:37b6d0d56190 173
samdanbury 6:37b6d0d56190 174
samdanbury 6:37b6d0d56190 175 void flashing_yellow(void const *args)
samdanbury 6:37b6d0d56190 176 {
samdanbury 6:37b6d0d56190 177 bool on = false;
muhammadimran 19:0cbe652c98cc 178 while (!connected && connack_rc != MQTT_NOT_AUTHORIZED && connack_rc != MQTT_BAD_USERNAME_OR_PASSWORD) { // flashing yellow only while connecting
muhammadimran 19:0cbe652c98cc 179 on = !on;
samdanbury 6:37b6d0d56190 180 if (on)
samdanbury 6:37b6d0d56190 181 yellow();
samdanbury 6:37b6d0d56190 182 else
muhammadimran 19:0cbe652c98cc 183 off();
samdanbury 6:37b6d0d56190 184 wait(0.5);
samdanbury 6:37b6d0d56190 185 }
samdanbury 6:37b6d0d56190 186 }
samdanbury 6:37b6d0d56190 187
samdanbury 6:37b6d0d56190 188
samdanbury 6:37b6d0d56190 189 void flashing_red(void const *args) // to be used when the connection is lost
samdanbury 6:37b6d0d56190 190 {
samdanbury 6:37b6d0d56190 191 bool on = false;
muhammadimran 19:0cbe652c98cc 192 while (!connected) {
samdanbury 6:37b6d0d56190 193 on = !on;
samdanbury 6:37b6d0d56190 194 if (on)
samdanbury 6:37b6d0d56190 195 red();
samdanbury 6:37b6d0d56190 196 else
samdanbury 6:37b6d0d56190 197 off();
samdanbury 6:37b6d0d56190 198 wait(2.0);
samdanbury 6:37b6d0d56190 199 }
samdanbury 6:37b6d0d56190 200 }
samdanbury 6:37b6d0d56190 201
samdanbury 6:37b6d0d56190 202
muhammadimran 19:0cbe652c98cc 203 void printMenu(int menuItem)
samdanbury 6:37b6d0d56190 204 {
icraggs 18:94da9de96d54 205 static char last_line1[30] = "", last_line2[30] = "";
icraggs 18:94da9de96d54 206 char line1[30] = "", line2[30] = "";
muhammadimran 19:0cbe652c98cc 207
muhammadimran 19:0cbe652c98cc 208 switch (menuItem) {
samdanbury 6:37b6d0d56190 209 case 0:
icraggs 18:94da9de96d54 210 sprintf(line1, "IBM IoT Cloud");
icraggs 18:94da9de96d54 211 sprintf(line2, "Scroll with joystick");
samdanbury 6:37b6d0d56190 212 break;
samdanbury 6:37b6d0d56190 213 case 1:
icraggs 18:94da9de96d54 214 sprintf(line1, "Go to:");
icraggs 18:94da9de96d54 215 sprintf(line2, "http://ibm.biz/iotqstart");
samdanbury 6:37b6d0d56190 216 break;
samdanbury 6:37b6d0d56190 217 case 2:
icraggs 18:94da9de96d54 218 sprintf(line1, "Device Identity:");
icraggs 18:94da9de96d54 219 sprintf(line2, "%s", id);
samdanbury 6:37b6d0d56190 220 break;
samdanbury 6:37b6d0d56190 221 case 3:
icraggs 18:94da9de96d54 222 sprintf(line1, "MQTT Status:");
icraggs 16:2420bfbf5f1c 223 if (mqttConnecting)
icraggs 18:94da9de96d54 224 sprintf(line2, "Connecting... %d/5", retryAttempt);
muhammadimran 19:0cbe652c98cc 225 else {
icraggs 16:2420bfbf5f1c 226 if (connected)
icraggs 18:94da9de96d54 227 sprintf(line2, "Connected");
muhammadimran 19:0cbe652c98cc 228 else {
muhammadimran 19:0cbe652c98cc 229 switch (connack_rc) {
icraggs 16:2420bfbf5f1c 230 case MQTT_CLIENTID_REJECTED:
icraggs 18:94da9de96d54 231 sprintf(line2, "Clientid rejected");
icraggs 16:2420bfbf5f1c 232 break;
icraggs 16:2420bfbf5f1c 233 case MQTT_BAD_USERNAME_OR_PASSWORD:
icraggs 18:94da9de96d54 234 sprintf(line2, "Invalid username or password");
icraggs 16:2420bfbf5f1c 235 break;
icraggs 16:2420bfbf5f1c 236 case MQTT_NOT_AUTHORIZED:
icraggs 18:94da9de96d54 237 sprintf(line2, "Not authorized");
icraggs 16:2420bfbf5f1c 238 break;
icraggs 16:2420bfbf5f1c 239 default:
icraggs 18:94da9de96d54 240 sprintf(line2, "Disconnected");
icraggs 16:2420bfbf5f1c 241 }
icraggs 16:2420bfbf5f1c 242 }
jsutton 14:1f961d19f3cf 243 }
samdanbury 6:37b6d0d56190 244 break;
chris 10:0b5e0dfee08e 245 case 4:
icraggs 18:94da9de96d54 246 sprintf(line1, "Ethernet State:");
icraggs 18:94da9de96d54 247 sprintf(line2, ethernetInitialising ? "Initializing..." : "Initialized");
jsutton 14:1f961d19f3cf 248 break;
jsutton 14:1f961d19f3cf 249 case 5:
icraggs 18:94da9de96d54 250 sprintf(line1, "Socket State:");
icraggs 16:2420bfbf5f1c 251 if (netConnecting)
icraggs 18:94da9de96d54 252 sprintf(line2, "Connecting... %d/5", retryAttempt);
icraggs 16:2420bfbf5f1c 253 else
icraggs 18:94da9de96d54 254 sprintf(line2, netConnected ? "Connected" : "Disconnected");
jsutton 13:85801e3b83d3 255 break;
jsutton 14:1f961d19f3cf 256 case 6:
icraggs 18:94da9de96d54 257 sprintf(line1, "IP Address:");
icraggs 18:94da9de96d54 258 sprintf(line2, "%s", ip_addr);
jsutton 13:85801e3b83d3 259 break;
jsutton 14:1f961d19f3cf 260 case 7:
icraggs 18:94da9de96d54 261 sprintf(line1, "Gateway:");
icraggs 18:94da9de96d54 262 sprintf(line2, "%s", gateway_addr);
jsutton 13:85801e3b83d3 263 break;
jsutton 14:1f961d19f3cf 264 case 8:
icraggs 18:94da9de96d54 265 sprintf(line1, "App version:");
icraggs 18:94da9de96d54 266 sprintf(line2, "%s", __APP_SW_REVISION__);
chris 10:0b5e0dfee08e 267 break;
jsutton 14:1f961d19f3cf 268 case 9:
icraggs 18:94da9de96d54 269 sprintf(line1, "Current Timeout:");
icraggs 18:94da9de96d54 270 sprintf(line2, "%d ms", connectTimeout);
jsutton 14:1f961d19f3cf 271 break;
samdanbury 6:37b6d0d56190 272 }
muhammadimran 19:0cbe652c98cc 273
muhammadimran 19:0cbe652c98cc 274 if (strcmp(line1, last_line1) != 0 || strcmp(line2, last_line2) != 0) {
muhammadimran 19:0cbe652c98cc 275 //lcd.cls();
muhammadimran 19:0cbe652c98cc 276 //lcd.locate(0, 0);
muhammadimran 19:0cbe652c98cc 277 //lcd.printf(line1);
icraggs 18:94da9de96d54 278 strncpy(last_line1, line1, sizeof(last_line1));
icraggs 18:94da9de96d54 279
muhammadimran 19:0cbe652c98cc 280 //lcd.locate(0,16);
muhammadimran 19:0cbe652c98cc 281 //lcd.printf(line2);
icraggs 18:94da9de96d54 282 strncpy(last_line2, line2, sizeof(last_line2));
icraggs 18:94da9de96d54 283 }
samdanbury 6:37b6d0d56190 284 }
samdanbury 6:37b6d0d56190 285
samdanbury 6:37b6d0d56190 286
samdanbury 6:37b6d0d56190 287 void setMenu()
samdanbury 6:37b6d0d56190 288 {
muhammadimran 19:0cbe652c98cc 289
muhammadimran 19:0cbe652c98cc 290 /*if (Down)
samdanbury 6:37b6d0d56190 291 {
samdanbury 6:37b6d0d56190 292 joystickPos = "DOWN";
jsutton 14:1f961d19f3cf 293 if (menuItem >= 0 && menuItem < 9)
samdanbury 6:37b6d0d56190 294 printMenu(++menuItem);
muhammadimran 19:0cbe652c98cc 295 }
samdanbury 6:37b6d0d56190 296 else if (Left)
samdanbury 6:37b6d0d56190 297 joystickPos = "LEFT";
samdanbury 6:37b6d0d56190 298 else if (Click)
samdanbury 6:37b6d0d56190 299 joystickPos = "CLICK";
samdanbury 6:37b6d0d56190 300 else if (Up)
samdanbury 6:37b6d0d56190 301 {
samdanbury 6:37b6d0d56190 302 joystickPos = "UP";
jsutton 14:1f961d19f3cf 303 if (menuItem <= 9 && menuItem > 0)
samdanbury 6:37b6d0d56190 304 printMenu(--menuItem);
samdanbury 6:37b6d0d56190 305 }
samdanbury 6:37b6d0d56190 306 else if (Right)
samdanbury 6:37b6d0d56190 307 joystickPos = "RIGHT";
samdanbury 6:37b6d0d56190 308 else
muhammadimran 19:0cbe652c98cc 309 joystickPos = "CENTRE";*/
samdanbury 6:37b6d0d56190 310 }
samdanbury 6:37b6d0d56190 311
jsutton 13:85801e3b83d3 312 void menu_loop(void const *args)
jsutton 13:85801e3b83d3 313 {
jsutton 14:1f961d19f3cf 314 int count = 0;
muhammadimran 19:0cbe652c98cc 315 while(true) {
jsutton 13:85801e3b83d3 316 setMenu();
icraggs 16:2420bfbf5f1c 317 if (++count % 10 == 0)
jsutton 14:1f961d19f3cf 318 printMenu(menuItem);
jsutton 14:1f961d19f3cf 319 Thread::wait(100);
jsutton 13:85801e3b83d3 320 }
jsutton 13:85801e3b83d3 321 }
jsutton 13:85801e3b83d3 322
samdanbury 6:37b6d0d56190 323
samdanbury 6:37b6d0d56190 324 /**
samdanbury 6:37b6d0d56190 325 * Display a message on the LCD screen prefixed with IBM IoT Cloud
samdanbury 6:37b6d0d56190 326 */
muhammadimran 19:0cbe652c98cc 327
muhammadimran 19:0cbe652c98cc 328 /*void displayMessage(char* message)
samdanbury 6:37b6d0d56190 329 {
samdanbury 6:37b6d0d56190 330 lcd.cls();
muhammadimran 19:0cbe652c98cc 331 lcd.locate(0,0);
samdanbury 6:37b6d0d56190 332 lcd.printf("IBM IoT Cloud");
samdanbury 6:37b6d0d56190 333 lcd.locate(0,16);
samdanbury 6:37b6d0d56190 334 lcd.printf(message);
muhammadimran 19:0cbe652c98cc 335 }*/
samdanbury 6:37b6d0d56190 336
samdanbury 6:37b6d0d56190 337
samdanbury 6:37b6d0d56190 338 int connect(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack)
muhammadimran 19:0cbe652c98cc 339 {
samdanbury 6:37b6d0d56190 340 const char* iot_ibm = ".messaging.internetofthings.ibmcloud.com";
muhammadimran 19:0cbe652c98cc 341
samdanbury 6:37b6d0d56190 342 char hostname[strlen(org) + strlen(iot_ibm) + 1];
samdanbury 6:37b6d0d56190 343 sprintf(hostname, "%s%s", org, iot_ibm);
jsutton 13:85801e3b83d3 344 EthernetInterface& eth = ipstack->getEth();
jsutton 13:85801e3b83d3 345 ip_addr = eth.getIPAddress();
jsutton 13:85801e3b83d3 346 gateway_addr = eth.getGateway();
muhammadimran 19:0cbe652c98cc 347
jsutton 14:1f961d19f3cf 348 // Construct clientId - d:org:type:id
jsutton 14:1f961d19f3cf 349 char clientId[strlen(org) + strlen(type) + strlen(id) + 5];
jsutton 14:1f961d19f3cf 350 sprintf(clientId, "d:%s:%s:%s", org, type, id);
muhammadimran 19:0cbe652c98cc 351
muhammadimran 19:0cbe652c98cc 352 // Network debug statements
jsutton 14:1f961d19f3cf 353 LOG("=====================================\n");
jsutton 14:1f961d19f3cf 354 LOG("Connecting Ethernet.\n");
jsutton 14:1f961d19f3cf 355 LOG("IP ADDRESS: %s\n", eth.getIPAddress());
jsutton 14:1f961d19f3cf 356 LOG("MAC ADDRESS: %s\n", eth.getMACAddress());
jsutton 14:1f961d19f3cf 357 LOG("Gateway: %s\n", eth.getGateway());
jsutton 14:1f961d19f3cf 358 LOG("Network Mask: %s\n", eth.getNetworkMask());
jsutton 14:1f961d19f3cf 359 LOG("Server Hostname: %s\n", hostname);
jsutton 14:1f961d19f3cf 360 LOG("Client ID: %s\n", clientId);
jsutton 14:1f961d19f3cf 361 LOG("=====================================\n");
muhammadimran 19:0cbe652c98cc 362
jsutton 14:1f961d19f3cf 363 netConnecting = true;
jsutton 14:1f961d19f3cf 364 int rc = ipstack->connect(hostname, IBM_IOT_PORT, connectTimeout);
muhammadimran 19:0cbe652c98cc 365 if (rc != 0) {
muhammadimran 19:0cbe652c98cc 366 WARN("IP Stack connect returned: %d\n", rc);
samdanbury 6:37b6d0d56190 367 return rc;
jsutton 13:85801e3b83d3 368 }
jsutton 13:85801e3b83d3 369 netConnected = true;
jsutton 14:1f961d19f3cf 370 netConnecting = false;
jsutton 14:1f961d19f3cf 371
samdanbury 6:37b6d0d56190 372 // MQTT Connect
jsutton 14:1f961d19f3cf 373 mqttConnecting = true;
samdanbury 6:37b6d0d56190 374 MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
samdanbury 6:37b6d0d56190 375 data.MQTTVersion = 3;
samdanbury 6:37b6d0d56190 376 data.clientID.cstring = clientId;
muhammadimran 19:0cbe652c98cc 377
muhammadimran 19:0cbe652c98cc 378 if (!quickstartMode) {
samdanbury 6:37b6d0d56190 379 data.username.cstring = "use-token-auth";
samdanbury 6:37b6d0d56190 380 data.password.cstring = auth_token;
samdanbury 6:37b6d0d56190 381 }
muhammadimran 19:0cbe652c98cc 382
muhammadimran 19:0cbe652c98cc 383 if ((rc = client->connect(data)) == 0) {
samdanbury 6:37b6d0d56190 384 connected = true;
muhammadimran 19:0cbe652c98cc 385 green();
muhammadimran 19:0cbe652c98cc 386 //displayMessage("Connected");
jsutton 13:85801e3b83d3 387 wait(1);
muhammadimran 19:0cbe652c98cc 388 //displayMessage("Scroll with joystick");
muhammadimran 19:0cbe652c98cc 389 } else
icraggs 16:2420bfbf5f1c 390 WARN("MQTT connect returned %d\n", rc);
icraggs 16:2420bfbf5f1c 391 if (rc >= 0)
icraggs 16:2420bfbf5f1c 392 connack_rc = rc;
jsutton 14:1f961d19f3cf 393 mqttConnecting = false;
samdanbury 6:37b6d0d56190 394 return rc;
samdanbury 6:37b6d0d56190 395 }
samdanbury 6:37b6d0d56190 396
samdanbury 6:37b6d0d56190 397
samdanbury 6:37b6d0d56190 398 int getConnTimeout(int attemptNumber)
muhammadimran 19:0cbe652c98cc 399 {
muhammadimran 19:0cbe652c98cc 400 // First 10 attempts try within 3 seconds, next 10 attempts retry after every 1 minute
muhammadimran 19:0cbe652c98cc 401 // after 20 attempts, retry every 10 minutes
samdanbury 6:37b6d0d56190 402 return (attemptNumber < 10) ? 3 : (attemptNumber < 20) ? 60 : 600;
samdanbury 6:37b6d0d56190 403 }
samdanbury 6:37b6d0d56190 404
samdanbury 6:37b6d0d56190 405
samdanbury 6:37b6d0d56190 406 void attemptConnect(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack)
samdanbury 6:37b6d0d56190 407 {
samdanbury 6:37b6d0d56190 408 connected = false;
muhammadimran 19:0cbe652c98cc 409
icraggs 8:80d49dd91542 410 // make sure a cable is connected before starting to connect
muhammadimran 19:0cbe652c98cc 411 while (!linkStatus()) {
icraggs 8:80d49dd91542 412 wait(1.0f);
icraggs 8:80d49dd91542 413 WARN("Ethernet link not present. Check cable connection\n");
icraggs 8:80d49dd91542 414 }
muhammadimran 19:0cbe652c98cc 415
muhammadimran 19:0cbe652c98cc 416 while (connect(client, ipstack) != MQTT_CONNECTION_ACCEPTED) {
icraggs 16:2420bfbf5f1c 417 if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD)
icraggs 16:2420bfbf5f1c 418 return; // don't reattempt to connect if credentials are wrong
muhammadimran 19:0cbe652c98cc 419
samdanbury 6:37b6d0d56190 420 Thread red_thread(flashing_red);
chris 12:8b480eb8a496 421
samdanbury 6:37b6d0d56190 422 int timeout = getConnTimeout(++retryAttempt);
samdanbury 6:37b6d0d56190 423 WARN("Retry attempt number %d waiting %d\n", retryAttempt, timeout);
muhammadimran 19:0cbe652c98cc 424
icraggs 8:80d49dd91542 425 // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed
icraggs 8:80d49dd91542 426 // or maybe just add the proper members to do this disconnect and call attemptConnect(...)
muhammadimran 19:0cbe652c98cc 427
icraggs 8:80d49dd91542 428 // this works - reset the system when the retry count gets to a threshold
icraggs 8:80d49dd91542 429 if (retryAttempt == 5)
icraggs 8:80d49dd91542 430 NVIC_SystemReset();
icraggs 8:80d49dd91542 431 else
icraggs 8:80d49dd91542 432 wait(timeout);
samdanbury 6:37b6d0d56190 433 }
samdanbury 6:37b6d0d56190 434 }
samdanbury 6:37b6d0d56190 435
samdanbury 6:37b6d0d56190 436
samdanbury 6:37b6d0d56190 437 int publish(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack)
samdanbury 6:37b6d0d56190 438 {
samdanbury 6:37b6d0d56190 439 MQTT::Message message;
samdanbury 6:37b6d0d56190 440 char* pubTopic = "iot-2/evt/status/fmt/json";
muhammadimran 19:0cbe652c98cc 441
samdanbury 6:37b6d0d56190 442 char buf[250];
muhammadimran 19:0cbe652c98cc 443 /*printf(buf,
muhammadimran 19:0cbe652c98cc 444 "{\"d\":{\"myName\":\"IoT mbed\",\"accelX\":%0.4f,\"accelY\":%0.4f,\"accelZ\":%0.4f,\"temp\":%0.4f,\"joystick\":\"%s\",\"potentiometer1\":%0.4f,\"potentiometer2\":%0.4f,\"badge\":\"%s\"}}",
muhammadimran 19:0cbe652c98cc 445 0.5, 0.5, 0.5,0.5,RFID, 0.5, 0.5,RFID_str);*/
muhammadimran 19:0cbe652c98cc 446
muhammadimran 19:0cbe652c98cc 447 sprintf(buf,"{\"d\":{\"myName\":\"IoT mbed\",\"key\":\"%s\"}}",RFID_old);
samdanbury 6:37b6d0d56190 448 message.qos = MQTT::QOS0;
samdanbury 6:37b6d0d56190 449 message.retained = false;
samdanbury 6:37b6d0d56190 450 message.dup = false;
samdanbury 6:37b6d0d56190 451 message.payload = (void*)buf;
samdanbury 6:37b6d0d56190 452 message.payloadlen = strlen(buf);
muhammadimran 19:0cbe652c98cc 453
samdanbury 6:37b6d0d56190 454 LOG("Publishing %s\n", buf);
icraggs 8:80d49dd91542 455 return client->publish(pubTopic, message);
samdanbury 6:37b6d0d56190 456 }
samdanbury 6:37b6d0d56190 457
samdanbury 6:37b6d0d56190 458
samdanbury 6:37b6d0d56190 459 char* getMac(EthernetInterface& eth, char* buf, int buflen) // Obtain MAC address
muhammadimran 19:0cbe652c98cc 460 {
samdanbury 6:37b6d0d56190 461 strncpy(buf, eth.getMACAddress(), buflen);
samdanbury 6:37b6d0d56190 462
samdanbury 6:37b6d0d56190 463 char* pos; // Remove colons from mac address
samdanbury 6:37b6d0d56190 464 while ((pos = strchr(buf, ':')) != NULL)
samdanbury 6:37b6d0d56190 465 memmove(pos, pos + 1, strlen(pos) + 1);
samdanbury 6:37b6d0d56190 466 return buf;
samdanbury 6:37b6d0d56190 467 }
chris 12:8b480eb8a496 468
samdanbury 6:37b6d0d56190 469
samdanbury 6:37b6d0d56190 470 void messageArrived(MQTT::MessageData& md)
samdanbury 6:37b6d0d56190 471 {
samdanbury 6:37b6d0d56190 472 MQTT::Message &message = md.message;
samdanbury 6:37b6d0d56190 473 char topic[md.topicName.lenstring.len + 1];
muhammadimran 19:0cbe652c98cc 474
samdanbury 6:37b6d0d56190 475 sprintf(topic, "%.*s", md.topicName.lenstring.len, md.topicName.lenstring.data);
muhammadimran 19:0cbe652c98cc 476
muhammadimran 19:0cbe652c98cc 477 LOG("Message arrived on topic %s: %.*s\n", topic, message.payloadlen, message.payload);
samdanbury 6:37b6d0d56190 478
samdanbury 6:37b6d0d56190 479 // Command topic: iot-2/cmd/blink/fmt/json - cmd is the string between cmd/ and /fmt/
samdanbury 6:37b6d0d56190 480 char* start = strstr(topic, "/cmd/") + 5;
samdanbury 6:37b6d0d56190 481 int len = strstr(topic, "/fmt/") - start;
muhammadimran 19:0cbe652c98cc 482
muhammadimran 19:0cbe652c98cc 483 if (memcmp(start, "blink", len) == 0) {
samdanbury 6:37b6d0d56190 484 char payload[message.payloadlen + 1];
samdanbury 6:37b6d0d56190 485 sprintf(payload, "%.*s", message.payloadlen, (char*)message.payload);
muhammadimran 19:0cbe652c98cc 486
muhammadimran 19:0cbe652c98cc 487
samdanbury 6:37b6d0d56190 488 char* pos = strchr(payload, '}');
muhammadimran 19:0cbe652c98cc 489 if (pos != NULL) {
samdanbury 6:37b6d0d56190 490 *pos = '\0';
muhammadimran 19:0cbe652c98cc 491 if ((pos = strchr(payload, ':')) != NULL) {
muhammadimran 19:0cbe652c98cc 492 int blink_rate = atoi(pos + 1);
muhammadimran 19:0cbe652c98cc 493 blink_interval = blink_rate;
samdanbury 6:37b6d0d56190 494 }
samdanbury 6:37b6d0d56190 495 }
muhammadimran 19:0cbe652c98cc 496 } else
samdanbury 6:37b6d0d56190 497 WARN("Unsupported command: %.*s\n", len, start);
samdanbury 6:37b6d0d56190 498 }
samdanbury 6:37b6d0d56190 499
samdanbury 6:37b6d0d56190 500
samdanbury 6:37b6d0d56190 501 int main()
muhammadimran 19:0cbe652c98cc 502 {
muhammadimran 19:0cbe652c98cc 503 RfChip.PCD_Init();
icraggs 8:80d49dd91542 504 quickstartMode = (strcmp(org, "quickstart") == 0);
icraggs 8:80d49dd91542 505
muhammadimran 19:0cbe652c98cc 506 //lcd.set_font((unsigned char*) Arial12x12); // Set a nice font for the LCD screen
muhammadimran 19:0cbe652c98cc 507
muhammadimran 19:0cbe652c98cc 508 led2 = LED2_OFF; // K64F: turn off the main board LED
muhammadimran 19:0cbe652c98cc 509
muhammadimran 19:0cbe652c98cc 510 //displayMessage("Connecting");
samdanbury 6:37b6d0d56190 511
jsutton 13:85801e3b83d3 512 Thread yellow_thread(flashing_yellow);
muhammadimran 19:0cbe652c98cc 513 Thread menu_thread(menu_loop);
muhammadimran 19:0cbe652c98cc 514 Thread tag_thread(tagRFID);
muhammadimran 19:0cbe652c98cc 515
jsutton 14:1f961d19f3cf 516 LOG("***** IBM IoT Client Ethernet Example *****\n");
samdanbury 6:37b6d0d56190 517 MQTTEthernet ipstack;
jsutton 14:1f961d19f3cf 518 ethernetInitialising = false;
samdanbury 6:37b6d0d56190 519 MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE> client(ipstack);
muhammadimran 19:0cbe652c98cc 520 LOG("Ethernet Initialized\n");
muhammadimran 19:0cbe652c98cc 521
samdanbury 6:37b6d0d56190 522 if (quickstartMode)
icraggs 16:2420bfbf5f1c 523 getMac(ipstack.getEth(), id, sizeof(id));
muhammadimran 19:0cbe652c98cc 524
icraggs 16:2420bfbf5f1c 525 attemptConnect(&client, &ipstack);
muhammadimran 19:0cbe652c98cc 526
muhammadimran 19:0cbe652c98cc 527 if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD) {
icraggs 16:2420bfbf5f1c 528 red();
icraggs 16:2420bfbf5f1c 529 while (true)
icraggs 16:2420bfbf5f1c 530 wait(1.0); // Permanent failures - don't retry
samdanbury 6:37b6d0d56190 531 }
muhammadimran 19:0cbe652c98cc 532
muhammadimran 19:0cbe652c98cc 533 if (!quickstartMode) {
samdanbury 6:37b6d0d56190 534 int rc = 0;
samdanbury 6:37b6d0d56190 535 if ((rc = client.subscribe("iot-2/cmd/+/fmt/json", MQTT::QOS1, messageArrived)) != 0)
muhammadimran 19:0cbe652c98cc 536 WARN("rc from MQTT subscribe is %d\n", rc);
samdanbury 6:37b6d0d56190 537 }
muhammadimran 19:0cbe652c98cc 538
samdanbury 6:37b6d0d56190 539 blink_interval = 0;
samdanbury 6:37b6d0d56190 540 int count = 0;
muhammadimran 19:0cbe652c98cc 541 while (true) {
muhammadimran 19:0cbe652c98cc 542 if (true) {
muhammadimran 19:0cbe652c98cc 543 client.yield(100); // allow the MQTT client to receive messages
muhammadimran 19:0cbe652c98cc 544 // Publish a message every second
muhammadimran 19:0cbe652c98cc 545 /*if ( ! RfChip.PICC_IsNewCardPresent()) {
muhammadimran 19:0cbe652c98cc 546 wait_ms(100);
muhammadimran 19:0cbe652c98cc 547 continue;
muhammadimran 19:0cbe652c98cc 548 }
muhammadimran 19:0cbe652c98cc 549
muhammadimran 19:0cbe652c98cc 550 if ( ! RfChip.PICC_ReadCardSerial()) {
muhammadimran 19:0cbe652c98cc 551 wait_ms(100);
muhammadimran 19:0cbe652c98cc 552 continue;
muhammadimran 19:0cbe652c98cc 553 }*/
muhammadimran 19:0cbe652c98cc 554
muhammadimran 19:0cbe652c98cc 555 //LedGreen = 0;
muhammadimran 19:0cbe652c98cc 556 // Print Card UID
muhammadimran 19:0cbe652c98cc 557 //intf("Card UID: ");
muhammadimran 19:0cbe652c98cc 558 //char* RFID_str = (char*) malloc (2*RfChip.uid.size + 1);
muhammadimran 19:0cbe652c98cc 559 /* char* RFID_ptr = RFID_str;
muhammadimran 19:0cbe652c98cc 560 for (uint8_t i = 0; i < RfChip.uid.size; i++) {
muhammadimran 19:0cbe652c98cc 561 printf("%2X", RfChip.uid.uidByte[i]);
muhammadimran 19:0cbe652c98cc 562 RFID_ptr += sprintf(RFID_ptr, "%02X", RfChip.uid.uidByte[i]);
muhammadimran 19:0cbe652c98cc 563 }*/
muhammadimran 19:0cbe652c98cc 564
muhammadimran 19:0cbe652c98cc 565 //sprintf(RFID_str,"%02X%02X%02X%02X",RfChip.uid.uidByte[0],RfChip.uid.uidByte[1],RfChip.uid.uidByte[2],RfChip.uid.uidByte[3]);
muhammadimran 19:0cbe652c98cc 566 /*
muhammadimran 19:0cbe652c98cc 567 sprintf(RFID_ptr,"\n\t");
muhammadimran 19:0cbe652c98cc 568 *(RFID_ptr + 1) = '\0';
muhammadimran 19:0cbe652c98cc 569 //printf("badge no : %s\n", RFID_str);
muhammadimran 19:0cbe652c98cc 570 printf("\n");
muhammadimran 19:0cbe652c98cc 571 //RFID2 = RFID_str;
muhammadimran 19:0cbe652c98cc 572 */
muhammadimran 19:0cbe652c98cc 573 // Print Card type
muhammadimran 19:0cbe652c98cc 574 //uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
muhammadimran 19:0cbe652c98cc 575 //printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
muhammadimran 19:0cbe652c98cc 576
muhammadimran 19:0cbe652c98cc 577 wait_ms(100);
muhammadimran 19:0cbe652c98cc 578
muhammadimran 19:0cbe652c98cc 579 //if(New_RFID == true )
muhammadimran 19:0cbe652c98cc 580 //{
muhammadimran 19:0cbe652c98cc 581 if (publish(&client, &ipstack) != 0)
samdanbury 6:37b6d0d56190 582 attemptConnect(&client, &ipstack); // if we have lost the connection
muhammadimran 19:0cbe652c98cc 583 count = 0;
muhammadimran 19:0cbe652c98cc 584
muhammadimran 19:0cbe652c98cc 585 /*if (blink_interval == 1)
muhammadimran 19:0cbe652c98cc 586 {
muhammadimran 19:0cbe652c98cc 587 if ( RfChip.PICC_IsNewCardPresent()) {led2.write(1);}
muhammadimran 19:0cbe652c98cc 588 else
muhammadimran 19:0cbe652c98cc 589 {led2.write(0);}
muhammadimran 19:0cbe652c98cc 590 }
muhammadimran 19:0cbe652c98cc 591 else
muhammadimran 19:0cbe652c98cc 592 {led2.write(0);}*/
muhammadimran 19:0cbe652c98cc 593 //}
muhammadimran 19:0cbe652c98cc 594
muhammadimran 19:0cbe652c98cc 595 // client.yield(100); // allow the MQTT client to receive messages
muhammadimran 19:0cbe652c98cc 596
muhammadimran 19:0cbe652c98cc 597 //LedGreen = 1;
muhammadimran 19:0cbe652c98cc 598
muhammadimran 19:0cbe652c98cc 599 //Partie RFID
muhammadimran 19:0cbe652c98cc 600 //
muhammadimran 19:0cbe652c98cc 601 // Look for new cards
muhammadimran 19:0cbe652c98cc 602
muhammadimran 19:0cbe652c98cc 603
muhammadimran 19:0cbe652c98cc 604 // Select one of the cards
samdanbury 6:37b6d0d56190 605 }
samdanbury 6:37b6d0d56190 606 }
samdanbury 6:37b6d0d56190 607 }
muhammadimran 19:0cbe652c98cc 608
muhammadimran 19:0cbe652c98cc 609