Port to C027 (using AppShield and Cellular)
Dependencies: C027_Support C12832 LM75B MMA7660 MQTT mbed-rtos mbed
Dependents: TCU-POC_BACK_WORKING
Fork of IBMIoTClientEthernetExample by
main.cpp@15:7c3279ac3c52, 2015-07-02 (annotated)
- Committer:
- mazgch
- Date:
- Thu Jul 02 08:19:04 2015 +0000
- Revision:
- 15:7c3279ac3c52
- Parent:
- 14:6f36d75b3917
- Child:
- 16:a931c0a6d987
added in location as gps event in json
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
samdanbury | 6:37b6d0d56190 | 1 | /******************************************************************************* |
samdanbury | 6:37b6d0d56190 | 2 | * Copyright (c) 2014 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 |
chris | 10:0b5e0dfee08e | 18 | * |
chris | 10:0b5e0dfee08e | 19 | * To do : |
chris | 10:0b5e0dfee08e | 20 | * Add magnetometer sensor output to IoT data stream |
chris | 10:0b5e0dfee08e | 21 | * |
samdanbury | 6:37b6d0d56190 | 22 | *******************************************************************************/ |
samdanbury | 6:37b6d0d56190 | 23 | |
mazgch | 12:d6b94e8051b0 | 24 | #define USE_CELLULAR // Enable this switch on the C027 to use cellular |
mazgch | 12:d6b94e8051b0 | 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 "C12832.h" |
samdanbury | 6:37b6d0d56190 | 30 | #include "Arial12x12.h" |
samdanbury | 6:37b6d0d56190 | 31 | #include "rtos.h" |
samdanbury | 6:37b6d0d56190 | 32 | |
chris | 10:0b5e0dfee08e | 33 | // Update this to the next number *before* a commit |
chris | 10:0b5e0dfee08e | 34 | #define __APP_SW_REVISION__ "10" |
chris | 10:0b5e0dfee08e | 35 | |
samdanbury | 6:37b6d0d56190 | 36 | // Configuration values needed to connect to IBM IoT Cloud |
icraggs | 8:80d49dd91542 | 37 | #define ORG "quickstart" // For a registered connection, replace with your org |
icraggs | 8:80d49dd91542 | 38 | #define ID "" // For a registered connection, replace with your id |
icraggs | 8:80d49dd91542 | 39 | #define AUTH_TOKEN "" // For a registered connection, replace with your auth-token |
mazgch | 12:d6b94e8051b0 | 40 | #define TYPE_NAME DEFAULT_TYPE_NAME // For a registered connection, replace with your type |
samdanbury | 6:37b6d0d56190 | 41 | |
samdanbury | 6:37b6d0d56190 | 42 | #define MQTT_PORT 1883 |
samdanbury | 6:37b6d0d56190 | 43 | #define MQTT_TLS_PORT 8883 |
samdanbury | 6:37b6d0d56190 | 44 | #define IBM_IOT_PORT MQTT_PORT |
samdanbury | 6:37b6d0d56190 | 45 | |
samdanbury | 6:37b6d0d56190 | 46 | #define MQTT_MAX_PACKET_SIZE 250 |
samdanbury | 6:37b6d0d56190 | 47 | |
mazgch | 14:6f36d75b3917 | 48 | //------------------------------------------------------------------------------------ |
mazgch | 13:6a0af5deb2db | 49 | // You need to configure these cellular modem / SIM parameters. |
mazgch | 13:6a0af5deb2db | 50 | // These parameters are ignored for LISA-C200 variants and can be left NULL. |
mazgch | 13:6a0af5deb2db | 51 | //------------------------------------------------------------------------------------ |
mazgch | 13:6a0af5deb2db | 52 | # include "MDM.h" |
mazgch | 13:6a0af5deb2db | 53 | //! Set your secret SIM pin here (e.g. "1234"). Check your SIM manual. |
mazgch | 13:6a0af5deb2db | 54 | # define SIMPIN NULL |
mazgch | 13:6a0af5deb2db | 55 | /*! The APN of your network operator SIM, sometimes it is "internet" check your |
mazgch | 13:6a0af5deb2db | 56 | contract with the network operator. You can also try to look-up your settings in |
mazgch | 13:6a0af5deb2db | 57 | google: https://www.google.de/search?q=APN+list */ |
mazgch | 13:6a0af5deb2db | 58 | # define APN NULL |
mazgch | 13:6a0af5deb2db | 59 | //! Set the user name for your APN, or NULL if not needed |
mazgch | 13:6a0af5deb2db | 60 | # define USERNAME NULL |
mazgch | 13:6a0af5deb2db | 61 | //! Set the password for your APN, or NULL if not needed |
mazgch | 13:6a0af5deb2db | 62 | # define PASSWORD NULL |
mazgch | 13:6a0af5deb2db | 63 | //------------------------------------------------------------------------------------ |
mazgch | 15:7c3279ac3c52 | 64 | # include "GPS.h" |
mazgch | 15:7c3279ac3c52 | 65 | //------------------------------------------------------------------------------------ |
mazgch | 13:6a0af5deb2db | 66 | |
mazgch | 14:6f36d75b3917 | 67 | C12832 lcd(D11, D13, D12, D7, D10); |
mazgch | 14:6f36d75b3917 | 68 | PwmOut r(D5); |
mazgch | 14:6f36d75b3917 | 69 | PwmOut g(D9); |
mazgch | 14:6f36d75b3917 | 70 | PwmOut b(D8); |
mazgch | 14:6f36d75b3917 | 71 | DigitalOut led1(LED1); DigitalOut led2(LED2); DigitalOut led3(LED3); |
mazgch | 14:6f36d75b3917 | 72 | MMA7660 MMA(D14, D15); |
mazgch | 14:6f36d75b3917 | 73 | LM75B sensor(D14,D15); |
mazgch | 14:6f36d75b3917 | 74 | DigitalIn Up(A2); DigitalIn Down(A3); DigitalIn Left(A4); DigitalIn Right(A5); DigitalIn Click(D4); |
mazgch | 14:6f36d75b3917 | 75 | AnalogIn ain1 (A0); AnalogIn ain2 (A1); |
mazgch | 14:6f36d75b3917 | 76 | |
mazgch | 14:6f36d75b3917 | 77 | #define LED2_OFF 0 |
mazgch | 14:6f36d75b3917 | 78 | #define LED2_ON 1 |
mazgch | 14:6f36d75b3917 | 79 | |
mazgch | 14:6f36d75b3917 | 80 | static uint32_t linkStatus(void) { return true; } |
mazgch | 14:6f36d75b3917 | 81 | |
mazgch | 14:6f36d75b3917 | 82 | #define DEFAULT_TYPE_NAME "iotsample-mbed-c027" |
mazgch | 14:6f36d75b3917 | 83 | |
mazgch | 13:6a0af5deb2db | 84 | #define MQTT_CLIENT_TYPE MQTTSocket |
mazgch | 13:6a0af5deb2db | 85 | #include "MQTTSocket.h" |
samdanbury | 6:37b6d0d56190 | 86 | |
icraggs | 8:80d49dd91542 | 87 | bool quickstartMode = true; |
samdanbury | 6:37b6d0d56190 | 88 | char org[11] = ORG; |
mazgch | 12:d6b94e8051b0 | 89 | char type[30] = TYPE_NAME; |
mazgch | 15:7c3279ac3c52 | 90 | char id[30] = ID; // device ID |
samdanbury | 6:37b6d0d56190 | 91 | char auth_token[30] = AUTH_TOKEN; // Auth_token is only used in non-quickstart mode |
samdanbury | 6:37b6d0d56190 | 92 | |
samdanbury | 6:37b6d0d56190 | 93 | bool connected = false; |
mazgch | 15:7c3279ac3c52 | 94 | bool shieldConnected = false; |
samdanbury | 6:37b6d0d56190 | 95 | char* joystickPos = "CENTRE"; |
samdanbury | 6:37b6d0d56190 | 96 | int blink_interval = 0; |
samdanbury | 6:37b6d0d56190 | 97 | |
samdanbury | 6:37b6d0d56190 | 98 | |
samdanbury | 6:37b6d0d56190 | 99 | void off() |
samdanbury | 6:37b6d0d56190 | 100 | { |
samdanbury | 6:37b6d0d56190 | 101 | r = g = b = 1.0; // 1 is off, 0 is full brightness |
samdanbury | 6:37b6d0d56190 | 102 | } |
samdanbury | 6:37b6d0d56190 | 103 | |
samdanbury | 6:37b6d0d56190 | 104 | void red() |
samdanbury | 6:37b6d0d56190 | 105 | { |
samdanbury | 6:37b6d0d56190 | 106 | r = 0.7; g = 1.0; b = 1.0; // 1 is off, 0 is full brightness |
samdanbury | 6:37b6d0d56190 | 107 | } |
samdanbury | 6:37b6d0d56190 | 108 | |
samdanbury | 6:37b6d0d56190 | 109 | void yellow() |
samdanbury | 6:37b6d0d56190 | 110 | { |
samdanbury | 6:37b6d0d56190 | 111 | r = 0.7; g = 0.7; b = 1.0; // 1 is off, 0 is full brightness |
samdanbury | 6:37b6d0d56190 | 112 | } |
samdanbury | 6:37b6d0d56190 | 113 | |
samdanbury | 6:37b6d0d56190 | 114 | void green() |
samdanbury | 6:37b6d0d56190 | 115 | { |
samdanbury | 6:37b6d0d56190 | 116 | r = 1.0; g = 0.7; b = 1.0; // 1 is off, 0 is full brightness |
samdanbury | 6:37b6d0d56190 | 117 | } |
samdanbury | 6:37b6d0d56190 | 118 | |
samdanbury | 6:37b6d0d56190 | 119 | |
samdanbury | 6:37b6d0d56190 | 120 | void flashing_yellow(void const *args) |
samdanbury | 6:37b6d0d56190 | 121 | { |
samdanbury | 6:37b6d0d56190 | 122 | bool on = false; |
samdanbury | 6:37b6d0d56190 | 123 | while (!connected) // flashing yellow only while connecting |
samdanbury | 6:37b6d0d56190 | 124 | { |
samdanbury | 6:37b6d0d56190 | 125 | on = !on; |
samdanbury | 6:37b6d0d56190 | 126 | if (on) |
samdanbury | 6:37b6d0d56190 | 127 | yellow(); |
samdanbury | 6:37b6d0d56190 | 128 | else |
samdanbury | 6:37b6d0d56190 | 129 | off(); |
samdanbury | 6:37b6d0d56190 | 130 | wait(0.5); |
samdanbury | 6:37b6d0d56190 | 131 | } |
samdanbury | 6:37b6d0d56190 | 132 | } |
samdanbury | 6:37b6d0d56190 | 133 | |
samdanbury | 6:37b6d0d56190 | 134 | |
samdanbury | 6:37b6d0d56190 | 135 | void flashing_red(void const *args) // to be used when the connection is lost |
samdanbury | 6:37b6d0d56190 | 136 | { |
samdanbury | 6:37b6d0d56190 | 137 | bool on = false; |
samdanbury | 6:37b6d0d56190 | 138 | while (!connected) |
samdanbury | 6:37b6d0d56190 | 139 | { |
samdanbury | 6:37b6d0d56190 | 140 | on = !on; |
samdanbury | 6:37b6d0d56190 | 141 | if (on) |
samdanbury | 6:37b6d0d56190 | 142 | red(); |
samdanbury | 6:37b6d0d56190 | 143 | else |
samdanbury | 6:37b6d0d56190 | 144 | off(); |
samdanbury | 6:37b6d0d56190 | 145 | wait(2.0); |
samdanbury | 6:37b6d0d56190 | 146 | } |
samdanbury | 6:37b6d0d56190 | 147 | } |
samdanbury | 6:37b6d0d56190 | 148 | |
samdanbury | 6:37b6d0d56190 | 149 | |
samdanbury | 6:37b6d0d56190 | 150 | void printMenu(int menuItem) |
samdanbury | 6:37b6d0d56190 | 151 | { |
samdanbury | 6:37b6d0d56190 | 152 | lcd.cls(); |
samdanbury | 6:37b6d0d56190 | 153 | lcd.locate(0,0); |
samdanbury | 6:37b6d0d56190 | 154 | switch (menuItem) |
samdanbury | 6:37b6d0d56190 | 155 | { |
samdanbury | 6:37b6d0d56190 | 156 | case 0: |
samdanbury | 6:37b6d0d56190 | 157 | lcd.printf("IBM IoT Cloud"); |
samdanbury | 6:37b6d0d56190 | 158 | lcd.locate(0,16); |
samdanbury | 6:37b6d0d56190 | 159 | lcd.printf("Scroll with joystick"); |
samdanbury | 6:37b6d0d56190 | 160 | break; |
samdanbury | 6:37b6d0d56190 | 161 | case 1: |
samdanbury | 6:37b6d0d56190 | 162 | lcd.printf("Go to:"); |
samdanbury | 6:37b6d0d56190 | 163 | lcd.locate(0,16); |
samdanbury | 6:37b6d0d56190 | 164 | lcd.printf("http://ibm.biz/iotqstart"); |
samdanbury | 6:37b6d0d56190 | 165 | break; |
samdanbury | 6:37b6d0d56190 | 166 | case 2: |
samdanbury | 6:37b6d0d56190 | 167 | lcd.printf("Device Identity:"); |
samdanbury | 6:37b6d0d56190 | 168 | lcd.locate(0,16); |
samdanbury | 6:37b6d0d56190 | 169 | lcd.printf("%s", id); |
samdanbury | 6:37b6d0d56190 | 170 | break; |
samdanbury | 6:37b6d0d56190 | 171 | case 3: |
samdanbury | 6:37b6d0d56190 | 172 | lcd.printf("Status:"); |
samdanbury | 6:37b6d0d56190 | 173 | lcd.locate(0,16); |
samdanbury | 6:37b6d0d56190 | 174 | lcd.printf(connected ? "Connected" : "Disconnected"); |
samdanbury | 6:37b6d0d56190 | 175 | break; |
chris | 10:0b5e0dfee08e | 176 | case 4: |
chris | 10:0b5e0dfee08e | 177 | lcd.printf("App version:"); |
chris | 10:0b5e0dfee08e | 178 | lcd.locate(0,16); |
chris | 10:0b5e0dfee08e | 179 | lcd.printf("%s",__APP_SW_REVISION__); |
chris | 10:0b5e0dfee08e | 180 | break; |
samdanbury | 6:37b6d0d56190 | 181 | } |
samdanbury | 6:37b6d0d56190 | 182 | } |
samdanbury | 6:37b6d0d56190 | 183 | |
samdanbury | 6:37b6d0d56190 | 184 | |
samdanbury | 6:37b6d0d56190 | 185 | void setMenu() |
samdanbury | 6:37b6d0d56190 | 186 | { |
samdanbury | 6:37b6d0d56190 | 187 | static int menuItem = 0; |
samdanbury | 6:37b6d0d56190 | 188 | if (Down) |
samdanbury | 6:37b6d0d56190 | 189 | { |
samdanbury | 6:37b6d0d56190 | 190 | joystickPos = "DOWN"; |
chris | 10:0b5e0dfee08e | 191 | if (menuItem >= 0 && menuItem < 4) |
samdanbury | 6:37b6d0d56190 | 192 | printMenu(++menuItem); |
samdanbury | 6:37b6d0d56190 | 193 | } |
samdanbury | 6:37b6d0d56190 | 194 | else if (Left) |
samdanbury | 6:37b6d0d56190 | 195 | joystickPos = "LEFT"; |
samdanbury | 6:37b6d0d56190 | 196 | else if (Click) |
samdanbury | 6:37b6d0d56190 | 197 | joystickPos = "CLICK"; |
samdanbury | 6:37b6d0d56190 | 198 | else if (Up) |
samdanbury | 6:37b6d0d56190 | 199 | { |
samdanbury | 6:37b6d0d56190 | 200 | joystickPos = "UP"; |
chris | 10:0b5e0dfee08e | 201 | if (menuItem <= 4 && menuItem > 0) |
samdanbury | 6:37b6d0d56190 | 202 | printMenu(--menuItem); |
samdanbury | 6:37b6d0d56190 | 203 | } |
samdanbury | 6:37b6d0d56190 | 204 | else if (Right) |
samdanbury | 6:37b6d0d56190 | 205 | joystickPos = "RIGHT"; |
samdanbury | 6:37b6d0d56190 | 206 | else |
samdanbury | 6:37b6d0d56190 | 207 | joystickPos = "CENTRE"; |
samdanbury | 6:37b6d0d56190 | 208 | } |
samdanbury | 6:37b6d0d56190 | 209 | |
samdanbury | 6:37b6d0d56190 | 210 | |
samdanbury | 6:37b6d0d56190 | 211 | /** |
samdanbury | 6:37b6d0d56190 | 212 | * Display a message on the LCD screen prefixed with IBM IoT Cloud |
samdanbury | 6:37b6d0d56190 | 213 | */ |
samdanbury | 6:37b6d0d56190 | 214 | void displayMessage(char* message) |
samdanbury | 6:37b6d0d56190 | 215 | { |
samdanbury | 6:37b6d0d56190 | 216 | lcd.cls(); |
samdanbury | 6:37b6d0d56190 | 217 | lcd.locate(0,0); |
samdanbury | 6:37b6d0d56190 | 218 | lcd.printf("IBM IoT Cloud"); |
samdanbury | 6:37b6d0d56190 | 219 | lcd.locate(0,16); |
samdanbury | 6:37b6d0d56190 | 220 | lcd.printf(message); |
samdanbury | 6:37b6d0d56190 | 221 | } |
samdanbury | 6:37b6d0d56190 | 222 | |
samdanbury | 6:37b6d0d56190 | 223 | |
mazgch | 12:d6b94e8051b0 | 224 | int connect(MQTT::Client<MQTT_CLIENT_TYPE, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTT_CLIENT_TYPE* ipstack) |
samdanbury | 6:37b6d0d56190 | 225 | { |
samdanbury | 6:37b6d0d56190 | 226 | const char* iot_ibm = ".messaging.internetofthings.ibmcloud.com"; |
samdanbury | 6:37b6d0d56190 | 227 | |
samdanbury | 6:37b6d0d56190 | 228 | char hostname[strlen(org) + strlen(iot_ibm) + 1]; |
samdanbury | 6:37b6d0d56190 | 229 | sprintf(hostname, "%s%s", org, iot_ibm); |
mazgch | 11:7a6df9a2dcdc | 230 | DEBUG("hostname is %s\n", hostname); |
samdanbury | 6:37b6d0d56190 | 231 | int rc = ipstack->connect(hostname, IBM_IOT_PORT); |
samdanbury | 6:37b6d0d56190 | 232 | if (rc != 0) |
samdanbury | 6:37b6d0d56190 | 233 | return rc; |
samdanbury | 6:37b6d0d56190 | 234 | |
samdanbury | 6:37b6d0d56190 | 235 | // Construct clientId - d:org:type:id |
samdanbury | 6:37b6d0d56190 | 236 | char clientId[strlen(org) + strlen(type) + strlen(id) + 5]; |
samdanbury | 6:37b6d0d56190 | 237 | sprintf(clientId, "d:%s:%s:%s", org, type, id); |
samdanbury | 6:37b6d0d56190 | 238 | DEBUG("clientid is %s\n", clientId); |
samdanbury | 6:37b6d0d56190 | 239 | |
samdanbury | 6:37b6d0d56190 | 240 | // MQTT Connect |
samdanbury | 6:37b6d0d56190 | 241 | MQTTPacket_connectData data = MQTTPacket_connectData_initializer; |
samdanbury | 6:37b6d0d56190 | 242 | data.MQTTVersion = 3; |
samdanbury | 6:37b6d0d56190 | 243 | data.clientID.cstring = clientId; |
samdanbury | 6:37b6d0d56190 | 244 | |
samdanbury | 6:37b6d0d56190 | 245 | if (!quickstartMode) |
samdanbury | 6:37b6d0d56190 | 246 | { |
samdanbury | 6:37b6d0d56190 | 247 | data.username.cstring = "use-token-auth"; |
samdanbury | 6:37b6d0d56190 | 248 | data.password.cstring = auth_token; |
samdanbury | 6:37b6d0d56190 | 249 | } |
samdanbury | 6:37b6d0d56190 | 250 | |
icraggs | 8:80d49dd91542 | 251 | if ((rc = client->connect(data)) == 0) |
samdanbury | 6:37b6d0d56190 | 252 | { |
samdanbury | 6:37b6d0d56190 | 253 | connected = true; |
samdanbury | 6:37b6d0d56190 | 254 | green(); |
samdanbury | 6:37b6d0d56190 | 255 | displayMessage("Connected"); |
samdanbury | 6:37b6d0d56190 | 256 | wait(2); |
samdanbury | 6:37b6d0d56190 | 257 | displayMessage("Scroll with joystick"); |
samdanbury | 6:37b6d0d56190 | 258 | } |
samdanbury | 6:37b6d0d56190 | 259 | return rc; |
samdanbury | 6:37b6d0d56190 | 260 | } |
samdanbury | 6:37b6d0d56190 | 261 | |
samdanbury | 6:37b6d0d56190 | 262 | |
samdanbury | 6:37b6d0d56190 | 263 | int getConnTimeout(int attemptNumber) |
samdanbury | 6:37b6d0d56190 | 264 | { // First 10 attempts try within 3 seconds, next 10 attempts retry after every 1 minute |
samdanbury | 6:37b6d0d56190 | 265 | // after 20 attempts, retry every 10 minutes |
samdanbury | 6:37b6d0d56190 | 266 | return (attemptNumber < 10) ? 3 : (attemptNumber < 20) ? 60 : 600; |
samdanbury | 6:37b6d0d56190 | 267 | } |
samdanbury | 6:37b6d0d56190 | 268 | |
samdanbury | 6:37b6d0d56190 | 269 | |
mazgch | 12:d6b94e8051b0 | 270 | void attemptConnect(MQTT::Client<MQTT_CLIENT_TYPE, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTT_CLIENT_TYPE* ipstack) |
samdanbury | 6:37b6d0d56190 | 271 | { |
samdanbury | 6:37b6d0d56190 | 272 | int retryAttempt = 0; |
samdanbury | 6:37b6d0d56190 | 273 | connected = false; |
icraggs | 8:80d49dd91542 | 274 | |
icraggs | 8:80d49dd91542 | 275 | // make sure a cable is connected before starting to connect |
icraggs | 8:80d49dd91542 | 276 | while (!linkStatus()) { |
icraggs | 8:80d49dd91542 | 277 | wait(1.0f); |
mazgch | 12:d6b94e8051b0 | 278 | WARN("Internet link not present. Check cable connection\n"); |
icraggs | 8:80d49dd91542 | 279 | } |
samdanbury | 6:37b6d0d56190 | 280 | |
samdanbury | 6:37b6d0d56190 | 281 | while (connect(client, ipstack) != 0) |
samdanbury | 6:37b6d0d56190 | 282 | { |
samdanbury | 6:37b6d0d56190 | 283 | #if defined(TARGET_K64F) |
samdanbury | 6:37b6d0d56190 | 284 | red(); |
samdanbury | 6:37b6d0d56190 | 285 | #else |
samdanbury | 6:37b6d0d56190 | 286 | Thread red_thread(flashing_red); |
samdanbury | 6:37b6d0d56190 | 287 | #endif |
samdanbury | 6:37b6d0d56190 | 288 | int timeout = getConnTimeout(++retryAttempt); |
samdanbury | 6:37b6d0d56190 | 289 | WARN("Retry attempt number %d waiting %d\n", retryAttempt, timeout); |
icraggs | 8:80d49dd91542 | 290 | |
icraggs | 8:80d49dd91542 | 291 | // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed |
icraggs | 8:80d49dd91542 | 292 | // or maybe just add the proper members to do this disconnect and call attemptConnect(...) |
icraggs | 8:80d49dd91542 | 293 | |
icraggs | 8:80d49dd91542 | 294 | // this works - reset the system when the retry count gets to a threshold |
icraggs | 8:80d49dd91542 | 295 | if (retryAttempt == 5) |
icraggs | 8:80d49dd91542 | 296 | NVIC_SystemReset(); |
icraggs | 8:80d49dd91542 | 297 | else |
icraggs | 8:80d49dd91542 | 298 | wait(timeout); |
samdanbury | 6:37b6d0d56190 | 299 | } |
samdanbury | 6:37b6d0d56190 | 300 | } |
samdanbury | 6:37b6d0d56190 | 301 | |
samdanbury | 6:37b6d0d56190 | 302 | |
mazgch | 12:d6b94e8051b0 | 303 | int publish(MQTT::Client<MQTT_CLIENT_TYPE, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTT_CLIENT_TYPE* ipstack) |
samdanbury | 6:37b6d0d56190 | 304 | { |
samdanbury | 6:37b6d0d56190 | 305 | MQTT::Message message; |
samdanbury | 6:37b6d0d56190 | 306 | char* pubTopic = "iot-2/evt/status/fmt/json"; |
samdanbury | 6:37b6d0d56190 | 307 | |
samdanbury | 6:37b6d0d56190 | 308 | char buf[250]; |
mazgch | 15:7c3279ac3c52 | 309 | int l = 0; |
mazgch | 15:7c3279ac3c52 | 310 | l += sprintf(buf+l,"{\"d\":{\"myName\":\"IoT mbed\""); |
mazgch | 15:7c3279ac3c52 | 311 | if (shieldConnected) { |
mazgch | 15:7c3279ac3c52 | 312 | l += sprintf(buf+l,",\"accelX\":%0.4f,\"accelY\":%0.4f,\"accelZ\":%0.4f", MMA.x(), MMA.y(), MMA.z()); |
mazgch | 15:7c3279ac3c52 | 313 | l += sprintf(buf+l,",\"temp\":%0.4f", sensor.temp()); |
mazgch | 15:7c3279ac3c52 | 314 | l += sprintf(buf+l,",\"joystick\":\"%s\"", joystickPos); |
mazgch | 15:7c3279ac3c52 | 315 | l += sprintf(buf+l,",\"potentiometer1\":%0.4f,\"potentiometer2\":%0.4f", ain1.read(), ain2.read()); |
mazgch | 15:7c3279ac3c52 | 316 | } |
mazgch | 15:7c3279ac3c52 | 317 | l += sprintf(buf+l,"}}"); |
mazgch | 15:7c3279ac3c52 | 318 | |
samdanbury | 6:37b6d0d56190 | 319 | message.qos = MQTT::QOS0; |
samdanbury | 6:37b6d0d56190 | 320 | message.retained = false; |
samdanbury | 6:37b6d0d56190 | 321 | message.dup = false; |
samdanbury | 6:37b6d0d56190 | 322 | message.payload = (void*)buf; |
samdanbury | 6:37b6d0d56190 | 323 | message.payloadlen = strlen(buf); |
samdanbury | 6:37b6d0d56190 | 324 | |
samdanbury | 6:37b6d0d56190 | 325 | LOG("Publishing %s\n", buf); |
icraggs | 8:80d49dd91542 | 326 | return client->publish(pubTopic, message); |
samdanbury | 6:37b6d0d56190 | 327 | } |
samdanbury | 6:37b6d0d56190 | 328 | |
mazgch | 15:7c3279ac3c52 | 329 | int publishGps(MQTT::Client<MQTT_CLIENT_TYPE, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTT_CLIENT_TYPE* ipstack, double lat, double lon) |
mazgch | 15:7c3279ac3c52 | 330 | { |
mazgch | 15:7c3279ac3c52 | 331 | MQTT::Message message; |
mazgch | 15:7c3279ac3c52 | 332 | char* pubTopic = "iot-2/evt/gps/fmt/json"; |
mazgch | 15:7c3279ac3c52 | 333 | char buf[250]; |
mazgch | 15:7c3279ac3c52 | 334 | sprintf(buf,"{\"d\":{\"lat\":\"%.7f\",\"long\":\"%.7f\"}}", lat, lon); |
mazgch | 15:7c3279ac3c52 | 335 | message.qos = MQTT::QOS0; |
mazgch | 15:7c3279ac3c52 | 336 | message.retained = false; |
mazgch | 15:7c3279ac3c52 | 337 | message.dup = false; |
mazgch | 15:7c3279ac3c52 | 338 | message.payload = (void*)buf; |
mazgch | 15:7c3279ac3c52 | 339 | message.payloadlen = strlen(buf); |
mazgch | 15:7c3279ac3c52 | 340 | LOG("Publishing GPS %s\n", buf); |
mazgch | 15:7c3279ac3c52 | 341 | return client->publish(pubTopic, message); |
mazgch | 15:7c3279ac3c52 | 342 | } |
mazgch | 15:7c3279ac3c52 | 343 | |
samdanbury | 6:37b6d0d56190 | 344 | void messageArrived(MQTT::MessageData& md) |
samdanbury | 6:37b6d0d56190 | 345 | { |
samdanbury | 6:37b6d0d56190 | 346 | MQTT::Message &message = md.message; |
samdanbury | 6:37b6d0d56190 | 347 | char topic[md.topicName.lenstring.len + 1]; |
samdanbury | 6:37b6d0d56190 | 348 | |
samdanbury | 6:37b6d0d56190 | 349 | sprintf(topic, "%.*s", md.topicName.lenstring.len, md.topicName.lenstring.data); |
samdanbury | 6:37b6d0d56190 | 350 | |
samdanbury | 6:37b6d0d56190 | 351 | LOG("Message arrived on topic %s: %.*s\n", topic, message.payloadlen, message.payload); |
samdanbury | 6:37b6d0d56190 | 352 | |
samdanbury | 6:37b6d0d56190 | 353 | // Command topic: iot-2/cmd/blink/fmt/json - cmd is the string between cmd/ and /fmt/ |
samdanbury | 6:37b6d0d56190 | 354 | char* start = strstr(topic, "/cmd/") + 5; |
samdanbury | 6:37b6d0d56190 | 355 | int len = strstr(topic, "/fmt/") - start; |
samdanbury | 6:37b6d0d56190 | 356 | |
samdanbury | 6:37b6d0d56190 | 357 | if (memcmp(start, "blink", len) == 0) |
samdanbury | 6:37b6d0d56190 | 358 | { |
samdanbury | 6:37b6d0d56190 | 359 | char payload[message.payloadlen + 1]; |
samdanbury | 6:37b6d0d56190 | 360 | sprintf(payload, "%.*s", message.payloadlen, (char*)message.payload); |
samdanbury | 6:37b6d0d56190 | 361 | |
samdanbury | 6:37b6d0d56190 | 362 | char* pos = strchr(payload, '}'); |
samdanbury | 6:37b6d0d56190 | 363 | if (pos != NULL) |
samdanbury | 6:37b6d0d56190 | 364 | { |
samdanbury | 6:37b6d0d56190 | 365 | *pos = '\0'; |
samdanbury | 6:37b6d0d56190 | 366 | if ((pos = strchr(payload, ':')) != NULL) |
samdanbury | 6:37b6d0d56190 | 367 | { |
samdanbury | 6:37b6d0d56190 | 368 | int blink_rate = atoi(pos + 1); |
samdanbury | 6:37b6d0d56190 | 369 | blink_interval = (blink_rate <= 0) ? 0 : (blink_rate > 50 ? 1 : 50/blink_rate); |
samdanbury | 6:37b6d0d56190 | 370 | } |
samdanbury | 6:37b6d0d56190 | 371 | } |
samdanbury | 6:37b6d0d56190 | 372 | } |
samdanbury | 6:37b6d0d56190 | 373 | else |
samdanbury | 6:37b6d0d56190 | 374 | WARN("Unsupported command: %.*s\n", len, start); |
samdanbury | 6:37b6d0d56190 | 375 | } |
samdanbury | 6:37b6d0d56190 | 376 | |
samdanbury | 6:37b6d0d56190 | 377 | int main() |
samdanbury | 6:37b6d0d56190 | 378 | { |
icraggs | 8:80d49dd91542 | 379 | quickstartMode = (strcmp(org, "quickstart") == 0); |
mazgch | 15:7c3279ac3c52 | 380 | shieldConnected = MMA.testConnection() && sensor.open(); |
icraggs | 8:80d49dd91542 | 381 | |
samdanbury | 6:37b6d0d56190 | 382 | lcd.set_font((unsigned char*) Arial12x12); // Set a nice font for the LCD screen |
samdanbury | 6:37b6d0d56190 | 383 | |
samdanbury | 6:37b6d0d56190 | 384 | led2 = LED2_OFF; // K64F: turn off the main board LED |
samdanbury | 6:37b6d0d56190 | 385 | |
samdanbury | 6:37b6d0d56190 | 386 | displayMessage("Connecting"); |
samdanbury | 6:37b6d0d56190 | 387 | #if defined(TARGET_K64F) |
samdanbury | 6:37b6d0d56190 | 388 | yellow(); // Don't flash on the K64F, because starting a thread causes the EthernetInterface init call to hang |
samdanbury | 6:37b6d0d56190 | 389 | #else |
samdanbury | 6:37b6d0d56190 | 390 | Thread yellow_thread(flashing_yellow); |
samdanbury | 6:37b6d0d56190 | 391 | #endif |
samdanbury | 6:37b6d0d56190 | 392 | |
mazgch | 12:d6b94e8051b0 | 393 | MDMSerial mdm; |
mazgch | 12:d6b94e8051b0 | 394 | //mdm.setDebug(4); // enable this for debugging issues |
mazgch | 12:d6b94e8051b0 | 395 | if (!mdm.connect(SIMPIN, APN,USERNAME,PASSWORD)) |
mazgch | 12:d6b94e8051b0 | 396 | return -1; |
mazgch | 13:6a0af5deb2db | 397 | |
mazgch | 15:7c3279ac3c52 | 398 | GPSI2C gps; |
mazgch | 15:7c3279ac3c52 | 399 | |
mazgch | 12:d6b94e8051b0 | 400 | MQTT_CLIENT_TYPE ipstack; |
mazgch | 12:d6b94e8051b0 | 401 | MQTT::Client<MQTT_CLIENT_TYPE, Countdown, MQTT_MAX_PACKET_SIZE> client(ipstack); |
samdanbury | 6:37b6d0d56190 | 402 | if (quickstartMode) |
samdanbury | 6:37b6d0d56190 | 403 | { |
mazgch | 15:7c3279ac3c52 | 404 | MDMParser::DevStatus dev; |
mazgch | 15:7c3279ac3c52 | 405 | mdm.getDevStatus(&dev); |
mazgch | 15:7c3279ac3c52 | 406 | if (*dev.imei) strncpy(id, dev.imei, sizeof(id)-1); |
mazgch | 15:7c3279ac3c52 | 407 | else if (*dev.meid) strncpy(id, dev.meid, sizeof(id)-1); |
samdanbury | 6:37b6d0d56190 | 408 | } |
samdanbury | 6:37b6d0d56190 | 409 | |
samdanbury | 6:37b6d0d56190 | 410 | attemptConnect(&client, &ipstack); |
samdanbury | 6:37b6d0d56190 | 411 | |
samdanbury | 6:37b6d0d56190 | 412 | if (!quickstartMode) |
samdanbury | 6:37b6d0d56190 | 413 | { |
samdanbury | 6:37b6d0d56190 | 414 | int rc = 0; |
samdanbury | 6:37b6d0d56190 | 415 | if ((rc = client.subscribe("iot-2/cmd/+/fmt/json", MQTT::QOS1, messageArrived)) != 0) |
samdanbury | 6:37b6d0d56190 | 416 | WARN("rc from MQTT subscribe is %d\n", rc); |
samdanbury | 6:37b6d0d56190 | 417 | } |
samdanbury | 6:37b6d0d56190 | 418 | |
samdanbury | 6:37b6d0d56190 | 419 | blink_interval = 0; |
samdanbury | 6:37b6d0d56190 | 420 | int count = 0; |
mazgch | 15:7c3279ac3c52 | 421 | int count2 = 0; |
samdanbury | 6:37b6d0d56190 | 422 | while (true) |
samdanbury | 6:37b6d0d56190 | 423 | { |
samdanbury | 6:37b6d0d56190 | 424 | if (++count == 100) |
samdanbury | 6:37b6d0d56190 | 425 | { // Publish a message every second |
samdanbury | 6:37b6d0d56190 | 426 | if (publish(&client, &ipstack) != 0) |
samdanbury | 6:37b6d0d56190 | 427 | attemptConnect(&client, &ipstack); // if we have lost the connection |
samdanbury | 6:37b6d0d56190 | 428 | count = 0; |
samdanbury | 6:37b6d0d56190 | 429 | } |
mazgch | 15:7c3279ac3c52 | 430 | if (++count2 == 10) |
mazgch | 15:7c3279ac3c52 | 431 | { // Publish a message every second |
mazgch | 15:7c3279ac3c52 | 432 | count2 = 0; |
mazgch | 15:7c3279ac3c52 | 433 | while (1) { |
mazgch | 15:7c3279ac3c52 | 434 | char buf[256]; |
mazgch | 15:7c3279ac3c52 | 435 | int ret = gps.getMessage(buf, sizeof(buf)); |
mazgch | 15:7c3279ac3c52 | 436 | if (ret <= 0) break; |
mazgch | 15:7c3279ac3c52 | 437 | int len = LENGTH(ret); |
mazgch | 15:7c3279ac3c52 | 438 | if ((PROTOCOL(ret) == GPSParser::NMEA) && (len > 6)) { |
mazgch | 15:7c3279ac3c52 | 439 | // talker is $GA=Galileo $GB=Beidou $GL=Glonass $GN=Combined $GP=GPS |
mazgch | 15:7c3279ac3c52 | 440 | if ((buf[0] == '$') || buf[1] == 'G') { |
mazgch | 15:7c3279ac3c52 | 441 | #define _CHECK_TALKER(s) ((buf[3] == s[0]) && (buf[4] == s[1]) && (buf[5] == s[2])) |
mazgch | 15:7c3279ac3c52 | 442 | if (_CHECK_TALKER("GGA")) { |
mazgch | 15:7c3279ac3c52 | 443 | //printf("%.*s\n", len, buf); |
mazgch | 15:7c3279ac3c52 | 444 | char ch; |
mazgch | 15:7c3279ac3c52 | 445 | double latitude, longitude, elevation; |
mazgch | 15:7c3279ac3c52 | 446 | static double lastLat = 0, lastLon = 0; |
mazgch | 15:7c3279ac3c52 | 447 | if (gps.getNmeaAngle(2,buf,len,latitude) && |
mazgch | 15:7c3279ac3c52 | 448 | gps.getNmeaAngle(4,buf,len,longitude) && |
mazgch | 15:7c3279ac3c52 | 449 | gps.getNmeaItem(6,buf,len,ch) && |
mazgch | 15:7c3279ac3c52 | 450 | gps.getNmeaItem(9,buf,len,elevation)) { |
mazgch | 15:7c3279ac3c52 | 451 | //printf("GPS Location: %.5f %.5f %.1f %c\r\n", latitude, longitude, elevation, ch); |
mazgch | 15:7c3279ac3c52 | 452 | if ((ch == '1' || ch == '2' || ch == '6') && (latitude != lastLat) && (lastLon != longitude)) { |
mazgch | 15:7c3279ac3c52 | 453 | publishGps(&client, &ipstack, latitude, longitude); |
mazgch | 15:7c3279ac3c52 | 454 | lastLat = latitude; |
mazgch | 15:7c3279ac3c52 | 455 | lastLon = longitude; |
mazgch | 15:7c3279ac3c52 | 456 | } |
mazgch | 15:7c3279ac3c52 | 457 | } |
mazgch | 15:7c3279ac3c52 | 458 | } |
mazgch | 15:7c3279ac3c52 | 459 | } |
mazgch | 15:7c3279ac3c52 | 460 | } |
mazgch | 15:7c3279ac3c52 | 461 | } |
mazgch | 15:7c3279ac3c52 | 462 | } |
samdanbury | 6:37b6d0d56190 | 463 | |
samdanbury | 6:37b6d0d56190 | 464 | if (blink_interval == 0) |
samdanbury | 6:37b6d0d56190 | 465 | led2 = LED2_OFF; |
samdanbury | 6:37b6d0d56190 | 466 | else if (count % blink_interval == 0) |
samdanbury | 6:37b6d0d56190 | 467 | led2 = !led2; |
samdanbury | 6:37b6d0d56190 | 468 | if (count % 20 == 0) |
samdanbury | 6:37b6d0d56190 | 469 | setMenu(); |
samdanbury | 6:37b6d0d56190 | 470 | client.yield(10); // allow the MQTT client to receive messages |
samdanbury | 6:37b6d0d56190 | 471 | } |
samdanbury | 6:37b6d0d56190 | 472 | } |