Doug Anson / Mbed 2 deprecated df-2013-thermostat-remotes

Dreamforce 2013 MiniHack Thermostat Challenge - remotes

Dependencies:   C12832_lcd EthernetInterface-ansond-patched HTTPClient-thermostat-remotes LM75B MMA7660 SocketIO WebSocketClient-ThermostatDemo mbed-rtos mbed picojson

Fork of df-2013-minihack-thermostat-complete by MBED_DEMOS

Thermostat.cpp@6:33f71cf9a04f, 2013-11-11 (annotated)

Committer:
ansond
Date:
Mon Nov 11 22:46:25 2013 +0000
Revision:
6:33f71cf9a04f
Parent:
5:9866322ed225 
updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:26c48388f725 1 /* Thermostat.cpp */
ansond 0:26c48388f725 2 /* Copyright (C) 2013 mbed.org, MIT License
ansond 0:26c48388f725 3 *
ansond 0:26c48388f725 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
ansond 0:26c48388f725 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
ansond 0:26c48388f725 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
ansond 0:26c48388f725 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
ansond 0:26c48388f725 8 * furnished to do so, subject to the following conditions:
ansond 0:26c48388f725 9 *
ansond 0:26c48388f725 10 * The above copyright notice and this permission notice shall be included in all copies or
ansond 0:26c48388f725 11 * substantial portions of the Software.
ansond 0:26c48388f725 12 *
ansond 0:26c48388f725 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
ansond 0:26c48388f725 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
ansond 0:26c48388f725 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
ansond 0:26c48388f725 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ansond 0:26c48388f725 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ansond 0:26c48388f725 18 */
ansond 0:26c48388f725 19
ansond 0:26c48388f725 20 //
ansond 0:26c48388f725 21 // 2013 DreamForce MiniHack -
ansond 0:26c48388f725 22 // Look for the method: Thermostat::parseAndActOnControlMessage(char *json)
ansond 0:26c48388f725 23 // From there, add code to look for a "text" message - send its contents to the LCD panel
ansond 0:26c48388f725 24 // using the this->display(char *) method. You can use the other messages as a reference.
ansond 0:26c48388f725 25 //
ansond 0:26c48388f725 26
ansond 0:26c48388f725 27 /*
ansond 0:26c48388f725 28 * Operation: with the MBED appboard - the following is available:
ansond 0:26c48388f725 29 * 1. connect/disconnect: push and hold the joystick forward (towards potentiometer) until a connect/disconnect message is seen
ansond 0:26c48388f725 30 * 2. control messages
ansond 0:26c48388f725 31 * "led1" --> "on" or "off" (led1 is also used as the TX status...)
ansond 0:26c48388f725 32 * "led2" --> "on" or "off" (led2 is also used as the RX status...)
ansond 0:26c48388f725 33 * "led3" --> "on" or "off"
ansond 0:26c48388f725 34 * "led4" --> "on" or "off"
ansond 0:26c48388f725 35 * "blink" --> <dont care> should blink all 4 LEDs a few times
ansond 0:26c48388f725 36 * "reset" --> <dont care> will reset the simulated error state for the device
ansond 0:26c48388f725 37 * 3. simulated error state: depress and hold the joystick until the RGB LED turns red
ansond 0:26c48388f725 38 * 4. rotate the potentiometer closest to the LCD panel to manipulate the battery level (0 - 100%)
ansond 0:26c48388f725 39 * 5. rotate the potentiometer nearest the RGB LED to add/subtract 10 degrees from the current ambient temperature
ansond 0:26c48388f725 40 */
ansond 0:26c48388f725 41
ansond 0:26c48388f725 42 // Primary include
ansond 0:26c48388f725 43 #include "Thermostat.h"
ansond 0:26c48388f725 44
ansond 0:26c48388f725 45 // DreamForce 2013 Tunables START
ansond 0:26c48388f725 46
ansond 4:379e9ad21486 47 // set our location
ansond 6:33f71cf9a04f 48 int location_index = 0;
ansond 0:26c48388f725 49
ansond 4:379e9ad21486 50 // Remoted Thermostats
ansond 6:33f71cf9a04f 51 // Thermostat 0: Austin TX 30.2500 –97.7500
ansond 6:33f71cf9a04f 52 // Thermostat 1: Phoenix AZ 33.4500 -112.0667
ansond 6:33f71cf9a04f 53 // Thermostat 2: Dallas TX 32.7758 -96.7967
ansond 6:33f71cf9a04f 54 // Thermostat 3: Miami FL 25.7877 -80.2241
ansond 6:33f71cf9a04f 55 // Thermostat 4: Chicago IL 41.8819 –87.6278
ansond 6:33f71cf9a04f 56 // Thermostat 5: Memphis TN 35.1174 -89.9711
ansond 6:33f71cf9a04f 57 // Thermostat 6: Seattle WA 47.6097 –122.3331
ansond 6:33f71cf9a04f 58 // Thermostat 7: New York NY 40.6700 –73.9400
ansond 6:33f71cf9a04f 59 // Thermostat 8: Raleigh NC 35.8189 –78.6447
ansond 6:33f71cf9a04f 60 // Thermostat 9: Moscone 37.7842 –122.4016
ansond 4:379e9ad21486 61 float latitudes[10] = { 30.2500, 33.4500, 32.7758, 25.7877, 41.8819, 35.1174, 47.6097, 40.6700, 35.8189, 37.7842};
ansond 4:379e9ad21486 62 float longitudes[10] = { -97.7500, -112.0667, -96.7967, -80.2241, -87.6278, -89.9711, -122.3331, -73.9400, -78.6447, -122.4016};
ansond 4:379e9ad21486 63 char *locations[10] = { "DF Thermostat-Austin TX", "DF Thermostat-Phoenix AZ", "DF Thermostat-Dallas TX", "DF Thermostat-Miami FL",
ansond 4:379e9ad21486 64 "DF Thermostat-Chicago IL", "DF Thermostat-Memphis TN", "DF Thermostat-Seattle WA",
ansond 4:379e9ad21486 65 "DF Thermostat-New York NY", "DF Thermostat-Raleigh NC", "DF Thermostat-Moscone Center"};
ansond 6:33f71cf9a04f 66 char *lcd_locations[10]= { "Austin TX", "Phoenix AZ", "Dallas TX", "Miami FL",
ansond 6:33f71cf9a04f 67 "Chicago IL", "Memphis TN", "Seattle WA",
ansond 6:33f71cf9a04f 68 "New York NY", "Raleigh NC", "Moscone Center"};
ansond 4:379e9ad21486 69
ansond 0:26c48388f725 70 // DreamForce 2013 Tunables END
ansond 0:26c48388f725 71
ansond 0:26c48388f725 72 // Wait Loop default sleep per iteration
ansond 0:26c48388f725 73 #define DEFAULT_MAIN_LOOP_WAIT 2.0 // 2 seconds
ansond 0:26c48388f725 74
ansond 0:26c48388f725 75 // JSON parsing support
ansond 0:26c48388f725 76 #include "picojson.h"
ansond 0:26c48388f725 77
ansond 0:26c48388f725 78 //
ansond 0:26c48388f725 79 // Accelerometer Support
ansond 0:26c48388f725 80 //
ansond 0:26c48388f725 81 #include "MMA7660.h"
ansond 0:26c48388f725 82 MMA7660 acc(p28, p27);
ansond 0:26c48388f725 83
ansond 0:26c48388f725 84 //
ansond 0:26c48388f725 85 // Temperature Sensor Support
ansond 0:26c48388f725 86 //
ansond 0:26c48388f725 87 #include "LM75B.h"
ansond 0:26c48388f725 88 LM75B temp_sensor(p28,p27);
ansond 0:26c48388f725 89
ansond 0:26c48388f725 90 //
ansond 0:26c48388f725 91 // Ethernet support
ansond 0:26c48388f725 92 //
ansond 0:26c48388f725 93 #include "EthernetInterface.h"
ansond 0:26c48388f725 94 EthernetInterface ethernet;
ansond 0:26c48388f725 95
ansond 0:26c48388f725 96 //
ansond 0:26c48388f725 97 // Thermostat SocketIO Support
ansond 0:26c48388f725 98 //
ansond 0:26c48388f725 99 #include "ThermostatSocketIO.h"
ansond 4:379e9ad21486 100 ThermostatSocketIO socketio(locations[location_index]);
ansond 0:26c48388f725 101
ansond 0:26c48388f725 102 // Include LED Utils
ansond 0:26c48388f725 103 #include "Thermostat-LEDUtils.h"
ansond 0:26c48388f725 104
ansond 0:26c48388f725 105 // Include Base Utils
ansond 0:26c48388f725 106 #include "Thermostat-BaseUtils.h"
ansond 0:26c48388f725 107
ansond 0:26c48388f725 108 // Include Location Stubs
ansond 0:26c48388f725 109 #include "Thermostat-Location.h"
ansond 0:26c48388f725 110
ansond 0:26c48388f725 111 // Default constructor
ansond 0:26c48388f725 112 Thermostat::Thermostat() {
ansond 0:26c48388f725 113 this->m_temperature = 0.0;
ansond 0:26c48388f725 114 this->m_battery = 50.0;
ansond 0:26c48388f725 115 this->m_status = "OK";
ansond 0:26c48388f725 116 }
ansond 0:26c48388f725 117
ansond 0:26c48388f725 118 // Destructor
ansond 0:26c48388f725 119 Thermostat::~Thermostat() {
ansond 0:26c48388f725 120 // close down connections
ansond 0:26c48388f725 121 socketio.close();
ansond 0:26c48388f725 122 ethernet.disconnect();
ansond 0:26c48388f725 123 this->turnRGBLEDBlue();
ansond 0:26c48388f725 124 }
ansond 0:26c48388f725 125
ansond 0:26c48388f725 126 // get the temp
ansond 0:26c48388f725 127 float Thermostat::getTemperature() {
ansond 0:26c48388f725 128 // get Pot 2 an additive/subtractive value to the ambient temp
ansond 0:26c48388f725 129 float scale = Pot2.read();
ansond 0:26c48388f725 130 scale = scale * 20.0; // scale to 0 - 20
ansond 0:26c48388f725 131 scale = scale - 10.0; // scale -10 to +10
ansond 0:26c48388f725 132
ansond 0:26c48388f725 133 // Get the Temperature (in C)
ansond 0:26c48388f725 134 float c = temp_sensor.read();
ansond 0:26c48388f725 135 float f = ((9/5) * c ) + 32;
ansond 0:26c48388f725 136
ansond 0:26c48388f725 137 // now get the ambient temp and scale it
ansond 0:26c48388f725 138 this->m_temperature = c + scale;
ansond 0:26c48388f725 139 this->display("Temp %.1f C (%.1f F)",this->m_temperature,f);
ansond 0:26c48388f725 140 this->display_lcd("Temp: %.1f C (%.1f F)",this->m_temperature,f);
ansond 0:26c48388f725 141
ansond 0:26c48388f725 142 // return the temperature
ansond 0:26c48388f725 143 return this->m_temperature;
ansond 0:26c48388f725 144 }
ansond 0:26c48388f725 145
ansond 0:26c48388f725 146 // get the current battery level
ansond 0:26c48388f725 147 float Thermostat::getBatteryLevel() {
ansond 0:26c48388f725 148 // get Pot 1 an additive/subtractive value to simulate battery level
ansond 0:26c48388f725 149 this->m_battery = Pot1.read();
ansond 0:26c48388f725 150 this->m_battery = this->m_battery * 100.0; // scale to 0 - 100;
ansond 0:26c48388f725 151
ansond 0:26c48388f725 152 // return the battery level
ansond 0:26c48388f725 153 return this->m_battery;
ansond 0:26c48388f725 154 }
ansond 0:26c48388f725 155
ansond 0:26c48388f725 156 // receive from the heroku SocketIO web service
ansond 0:26c48388f725 157 char *Thermostat::receiveFromWSService(char *buffer) {
ansond 0:26c48388f725 158 bool success = socketio.read(buffer);
ansond 0:26c48388f725 159 if (success == true)
ansond 0:26c48388f725 160 this->display("SocketIO: Read success");
ansond 0:26c48388f725 161 else
ansond 0:26c48388f725 162 this->display("SocketIO: Read failure");
ansond 0:26c48388f725 163
ansond 0:26c48388f725 164 return buffer;
ansond 0:26c48388f725 165 }
ansond 0:26c48388f725 166
ansond 0:26c48388f725 167 // translate the LED status
ansond 0:26c48388f725 168 int Thermostat::translateLEDStatus(const char *status, int current) {
ansond 0:26c48388f725 169 int i_status = current;
ansond 0:26c48388f725 170
ansond 0:26c48388f725 171 if (status != NULL && strlen(status) > 0) {
ansond 0:26c48388f725 172 if (strcmp(status,"on") == 0 || strcmp(status,"ON") == 0 || strcmp(status,"On") == 0 || strcmp(status,"1") == 0 || strcmp(status,"oN") == 0)
ansond 0:26c48388f725 173 i_status = 1;
ansond 0:26c48388f725 174 if (strcmp(status,"off") == 0 || strcmp(status,"OFF") == 0 || strcmp(status,"Off") == 0 || strcmp(status,"0") == 0 || strcmp(status,"oFF") == 0 || strcmp(status,"oF") == 0 || strcmp(status,"ofF") == 0)
ansond 0:26c48388f725 175 i_status = 0;
ansond 0:26c48388f725 176 }
ansond 0:26c48388f725 177
ansond 0:26c48388f725 178 // return the status
ansond 0:26c48388f725 179 return i_status;
ansond 0:26c48388f725 180 }
ansond 0:26c48388f725 181
ansond 0:26c48388f725 182 // reset the device status to OK
ansond 0:26c48388f725 183 void Thermostat::resetDeviceStatus() {
ansond 0:26c48388f725 184 this->turnRGBLEDGreen();
ansond 0:26c48388f725 185 this->m_status = "OK";
ansond 0:26c48388f725 186 socketio.resetMessageCounter();
ansond 0:26c48388f725 187 this->resetAllLEDs();
ansond 0:26c48388f725 188 }
ansond 0:26c48388f725 189
ansond 0:26c48388f725 190 // basic parsing and processing of the control message
ansond 0:26c48388f725 191 //
ansond 0:26c48388f725 192 // Control Message Format: 5:::{"name":"control-device","args":[{"hello":"world"}]}
ansond 0:26c48388f725 193 //
ansond 0:26c48388f725 194 void Thermostat::parseAndActOnControlMessage(char *json) {
ansond 0:26c48388f725 195 picojson::value v;
ansond 0:26c48388f725 196
ansond 0:26c48388f725 197 if (json != NULL && strlen(json) > 0 && strstr(json,"{") != NULL) {
ansond 0:26c48388f725 198 // move past the socket.io header
ansond 0:26c48388f725 199 char *json_proper = strstr(json,"{");
ansond 0:26c48388f725 200
ansond 0:26c48388f725 201 // parse the packet
ansond 0:26c48388f725 202 string err = picojson::parse(v, json_proper, json_proper + strlen(json_proper));
ansond 0:26c48388f725 203
ansond 0:26c48388f725 204 // the args value is an array of json values
ansond 0:26c48388f725 205 picojson::array list = v.get("args").get<picojson::array>();
ansond 0:26c48388f725 206
ansond 0:26c48388f725 207 // loop through the array and parse/process each element
ansond 0:26c48388f725 208 for (picojson::array::iterator iter = list.begin(); iter != list.end(); ++iter) {
ansond 0:26c48388f725 209 // Toggle LEDs
ansond 0:26c48388f725 210 if ((*iter).get("led1") != NULL) led1.write(this->translateLEDStatus((*iter).get("led1").get<string>().c_str(),(int)led1));
ansond 0:26c48388f725 211 if ((*iter).get("led2") != NULL) led2.write(this->translateLEDStatus((*iter).get("led2").get<string>().c_str(),(int)led2));
ansond 0:26c48388f725 212 if ((*iter).get("led3") != NULL) led3.write(this->translateLEDStatus((*iter).get("led3").get<string>().c_str(),(int)led3));
ansond 0:26c48388f725 213 if ((*iter).get("led4") != NULL) led4.write(this->translateLEDStatus((*iter).get("led4").get<string>().c_str(),(int)led4));
ansond 0:26c48388f725 214 if ((*iter).get("reset") != NULL) this->resetDeviceStatus();
ansond 0:26c48388f725 215 if ((*iter).get("blink") != NULL) this->blinkAllLEDs();
ansond 0:26c48388f725 216
ansond 0:26c48388f725 217 //
ansond 0:26c48388f725 218 // 2013 DreamForce MiniHack - add code to look for a "text" message - send its contents to the LCD panel
ansond 1:3faa003ad6e6 219 // using the this->displayTextMessage(char *) method
ansond 0:26c48388f725 220 //
ansond 0:26c48388f725 221 // Answer:
ansond 0:26c48388f725 222 //
ansond 1:3faa003ad6e6 223 if ((*iter).get("text") != NULL) this->displayTextMessage((*iter).get("text").get<string>().c_str());
ansond 0:26c48388f725 224 }
ansond 0:26c48388f725 225 }
ansond 0:26c48388f725 226 }
ansond 0:26c48388f725 227
ansond 0:26c48388f725 228 // recv and process a control message
ansond 0:26c48388f725 229 void Thermostat::processControlMessage() {
ansond 0:26c48388f725 230
ansond 0:26c48388f725 231 if (socketio.is_connected()) {
ansond 0:26c48388f725 232 char message[SOCKETIO_MESSAGE_LENGTH];
ansond 0:26c48388f725 233 if (socketio.read(message)) {
ansond 0:26c48388f725 234 // log the message
ansond 0:26c48388f725 235 this->display("Received control message: %s",message);
ansond 0:26c48388f725 236
ansond 0:26c48388f725 237 // process the message
ansond 0:26c48388f725 238 this->parseAndActOnControlMessage(message);
ansond 0:26c48388f725 239
ansond 0:26c48388f725 240 // blink the RX led
ansond 0:26c48388f725 241 this->blinkTransportRxLED();
ansond 0:26c48388f725 242 }
ansond 0:26c48388f725 243 else {
ansond 0:26c48388f725 244 // no messages received - log
ansond 0:26c48388f725 245 this->display("No control message received. OK");
ansond 0:26c48388f725 246 }
ansond 0:26c48388f725 247 }
ansond 0:26c48388f725 248 }
ansond 0:26c48388f725 249
ansond 0:26c48388f725 250 // send status (no params) to the service
ansond 0:26c48388f725 251 void Thermostat::sendStatus() {
ansond 0:26c48388f725 252 // send the status
ansond 0:26c48388f725 253 this->sendStatus(this->getTemperature(),this->getBatteryLevel());
ansond 0:26c48388f725 254 }
ansond 0:26c48388f725 255
ansond 0:26c48388f725 256 // send status (temp & battery) to the service
ansond 0:26c48388f725 257 void Thermostat::sendStatus(float temp, int bat) {
ansond 0:26c48388f725 258 // incorporate location coordinates
ansond 0:26c48388f725 259 this->sendStatus(temp,this->m_latitude,this->m_longitude,bat);
ansond 0:26c48388f725 260 }
ansond 0:26c48388f725 261
ansond 0:26c48388f725 262 // send status (temp, lat/long, battery) to the service
ansond 0:26c48388f725 263 void Thermostat::sendStatus(float temp, float latitude, float longitude, float bat) {
ansond 0:26c48388f725 264 // Announce
ansond 0:26c48388f725 265 this->display("Send: status...");
ansond 0:26c48388f725 266 this->display_lcd("Sending status...");
ansond 0:26c48388f725 267
ansond 0:26c48388f725 268 // now send...
ansond 0:26c48388f725 269 int sent = socketio.emit(temp,latitude,longitude,bat,this->getErrorState(),this->m_status);
ansond 0:26c48388f725 270
ansond 0:26c48388f725 271 // Log
ansond 0:26c48388f725 272 if (sent > 0) {
ansond 6:33f71cf9a04f 273 this->display("Send success. Ready...Location: %s",lcd_locations[location_index]);
ansond 6:33f71cf9a04f 274 this->display_lcd("Send status: OK.\r\nSleeping...\r\nLocation: %s",lcd_locations[location_index]);
ansond 0:26c48388f725 275 }
ansond 0:26c48388f725 276 else {
ansond 0:26c48388f725 277 this->display("Send Failed: sent=%d",sent);
ansond 5:9866322ed225 278 this->display_lcd("Send status: FAILED.\r\nResetting...");
ansond 5:9866322ed225 279 NVIC_SystemReset();
ansond 0:26c48388f725 280 }
ansond 0:26c48388f725 281
ansond 0:26c48388f725 282 // blink the TX led
ansond 0:26c48388f725 283 this->blinkTransportTxLED();
ansond 0:26c48388f725 284 }
ansond 0:26c48388f725 285
ansond 0:26c48388f725 286 // connect to the heroku WebService
ansond 0:26c48388f725 287 bool Thermostat::connectWebSocketService() {
ansond 0:26c48388f725 288 // Log
ansond 0:26c48388f725 289 this->display("Connecting to SocketIO...");
ansond 0:26c48388f725 290 this->display_lcd("SocketIO connecting...");
ansond 0:26c48388f725 291
ansond 0:26c48388f725 292 // only connect if we are not already so
ansond 0:26c48388f725 293 if (!socketio.is_connected()) socketio.connect();
ansond 0:26c48388f725 294
ansond 0:26c48388f725 295 // check connection status
ansond 0:26c48388f725 296 bool connected = socketio.is_connected();
ansond 0:26c48388f725 297
ansond 0:26c48388f725 298 // log
ansond 0:26c48388f725 299 if (connected == true) {
ansond 0:26c48388f725 300 this->display("SocketIO: Connected!");
ansond 0:26c48388f725 301 this->display_lcd("SocketIO: Connected.");
ansond 0:26c48388f725 302 }
ansond 0:26c48388f725 303 else {
ansond 0:26c48388f725 304 this->display("SocketIO: Not connected!");
ansond 0:26c48388f725 305 this->display_lcd("SocketIO: Connect FAILED.");
ansond 0:26c48388f725 306 }
ansond 0:26c48388f725 307
ansond 0:26c48388f725 308 // return the status
ansond 0:26c48388f725 309 return connected;
ansond 0:26c48388f725 310 }
ansond 0:26c48388f725 311
ansond 0:26c48388f725 312 // Connect up Ethernet
ansond 0:26c48388f725 313 bool Thermostat::connectEthernet() {
ansond 0:26c48388f725 314 bool connected = false;
ansond 0:26c48388f725 315 char *ipAddr = NULL;
ansond 0:26c48388f725 316
ansond 0:26c48388f725 317 // Use DHCP
ansond 0:26c48388f725 318 this->display("Initializing Ethernet...");
ansond 0:26c48388f725 319 this->display_lcd("Ethernet: Initializing...");
ansond 0:26c48388f725 320 ethernet.init();
ansond 0:26c48388f725 321
ansond 0:26c48388f725 322 // attempt connection
ansond 0:26c48388f725 323 this->display("Connecting Ethernet...");
ansond 0:26c48388f725 324 this->display_lcd("Ethernet: Connecting...");
ansond 0:26c48388f725 325 if (ethernet.connect() == 0) connected = true;
ansond 0:26c48388f725 326
ansond 0:26c48388f725 327 // check connection status
ansond 0:26c48388f725 328 if (connected) {
ansond 0:26c48388f725 329 ipAddr = ethernet.getIPAddress();
ansond 0:26c48388f725 330 if (ipAddr != NULL && strlen(ipAddr) > 0)
ansond 0:26c48388f725 331 connected = true;
ansond 0:26c48388f725 332 }
ansond 0:26c48388f725 333
ansond 0:26c48388f725 334 // log
ansond 0:26c48388f725 335 if (connected == true) {
ansond 0:26c48388f725 336 this->display("Ethernet: Connected.\r\nIP: %s", ipAddr);
ansond 0:26c48388f725 337 this->display_lcd("Ethernet: Connected\r\nIP: %s",ipAddr);
ansond 0:26c48388f725 338 }
ansond 0:26c48388f725 339 else {
ansond 0:26c48388f725 340 this->display("Ethernet: Not connected");
ansond 0:26c48388f725 341 this->display_lcd("Ethernet: Connect FAILED.");
ansond 0:26c48388f725 342 }
ansond 0:26c48388f725 343
ansond 0:26c48388f725 344 // return the status
ansond 0:26c48388f725 345 return connected;
ansond 0:26c48388f725 346 }
ansond 0:26c48388f725 347
ansond 0:26c48388f725 348 // gracefully de-register and close down the WS connection
ansond 0:26c48388f725 349 void Thermostat::gracefullyDisconnect() {
ansond 0:26c48388f725 350 // disconnect
ansond 0:26c48388f725 351 if (socketio.is_connected()) socketio.close();
ansond 0:26c48388f725 352
ansond 0:26c48388f725 353 // announce
ansond 0:26c48388f725 354 this->display("Disconnected.");
ansond 0:26c48388f725 355 this->display_lcd("Disconnected.");
ansond 0:26c48388f725 356 this->turnRGBLEDBlue();
ansond 0:26c48388f725 357
ansond 0:26c48388f725 358 // reset any status
ansond 0:26c48388f725 359 this->m_status = "OK";
ansond 0:26c48388f725 360 socketio.resetMessageCounter();
ansond 0:26c48388f725 361 }
ansond 0:26c48388f725 362
ansond 0:26c48388f725 363 // external function in main() to check for the CTRL-C key press to exit the application gracefully
ansond 0:26c48388f725 364 extern void checkForExit();
ansond 0:26c48388f725 365
ansond 0:26c48388f725 366 // main loop
ansond 0:26c48388f725 367 void Thermostat::mainLoop() {
ansond 0:26c48388f725 368 // initialize our location
ansond 0:26c48388f725 369 this->initLocation();
ansond 0:26c48388f725 370
ansond 0:26c48388f725 371 // begin the main loop
ansond 0:26c48388f725 372 while(true) {
ansond 0:26c48388f725 373 // sleep for a bit
ansond 0:26c48388f725 374 checkForExit();
ansond 0:26c48388f725 375 wait(DEFAULT_MAIN_LOOP_WAIT);
ansond 0:26c48388f725 376
ansond 0:26c48388f725 377 // announce our position
ansond 0:26c48388f725 378 this->updateCoordinates();
ansond 4:379e9ad21486 379
ansond 5:9866322ed225 380 // if not connected... reset
ansond 4:379e9ad21486 381 if (!socketio.is_connected()){
ansond 5:9866322ed225 382 // reset
ansond 5:9866322ed225 383 NVIC_SystemReset();
ansond 4:379e9ad21486 384 }
ansond 0:26c48388f725 385
ansond 0:26c48388f725 386 // check and react to the joystick button press
ansond 0:26c48388f725 387 if (joystick_pressed) {
ansond 0:26c48388f725 388 if (this->m_rgbLEDColor > 1) {
ansond 0:26c48388f725 389 this->turnRGBLEDRed();
ansond 0:26c48388f725 390 this->m_status = "FAIL";
ansond 0:26c48388f725 391 }
ansond 0:26c48388f725 392 else {
ansond 0:26c48388f725 393 this->turnRGBLEDGreen();
ansond 0:26c48388f725 394 this->m_status = "OK";
ansond 0:26c48388f725 395 }
ansond 0:26c48388f725 396 }
ansond 0:26c48388f725 397 else if (socketio.is_connected() && this->m_rgbLEDColor > 121) {
ansond 0:26c48388f725 398 this->turnRGBLEDGreen();
ansond 0:26c48388f725 399 }
ansond 0:26c48388f725 400
ansond 0:26c48388f725 401 // check the status of the joystick
ansond 0:26c48388f725 402 if (joystick) {
ansond 0:26c48388f725 403 if (socketio.is_connected()) {
ansond 0:26c48388f725 404 // announce
ansond 0:26c48388f725 405 this->display("Disconnecting...");
ansond 0:26c48388f725 406 this->display_lcd("Disconnecting...");
ansond 0:26c48388f725 407
ansond 0:26c48388f725 408 // disconnect
ansond 0:26c48388f725 409 this->gracefullyDisconnect();
ansond 0:26c48388f725 410 }
ansond 0:26c48388f725 411 else if (!socketio.is_connected()){
ansond 0:26c48388f725 412 // announce
ansond 0:26c48388f725 413 this->display("Re-connecting...");
ansond 0:26c48388f725 414 this->display_lcd("Re-connecting...");
ansond 0:26c48388f725 415
ansond 0:26c48388f725 416 // re-connect
ansond 0:26c48388f725 417 if (this->connectWebSocketService()) {
ansond 0:26c48388f725 418 // announce
ansond 0:26c48388f725 419 this->display("Reconnect success");
ansond 0:26c48388f725 420 this->display_lcd("Reconnect: SUCCESS");
ansond 0:26c48388f725 421 this->turnRGBLEDGreen();
ansond 0:26c48388f725 422 this->resetAllLEDs();
ansond 0:26c48388f725 423 }
ansond 0:26c48388f725 424 else {
ansond 0:26c48388f725 425 // announce
ansond 0:26c48388f725 426 this->display("Reconnect failure");
ansond 0:26c48388f725 427 this->display_lcd("Reconnect: FAILED");
ansond 0:26c48388f725 428 this->gracefullyDisconnect();
ansond 0:26c48388f725 429 this->turnRGBLEDRed();
ansond 0:26c48388f725 430 }
ansond 0:26c48388f725 431 }
ansond 0:26c48388f725 432 }
ansond 0:26c48388f725 433
ansond 0:26c48388f725 434 // if we are connected, send our status
ansond 0:26c48388f725 435 if (socketio.is_connected()) {
ansond 0:26c48388f725 436 // send status
ansond 0:26c48388f725 437 this->sendStatus();
ansond 0:26c48388f725 438 checkForExit();
ansond 0:26c48388f725 439 }
ansond 0:26c48388f725 440
ansond 0:26c48388f725 441 // if we are connected, read any control we may receive
ansond 0:26c48388f725 442 if (socketio.is_connected()) {
ansond 0:26c48388f725 443 // process control messages
ansond 0:26c48388f725 444 this->processControlMessage();
ansond 0:26c48388f725 445 checkForExit();
ansond 0:26c48388f725 446 }
ansond 0:26c48388f725 447 }
ansond 0:26c48388f725 448 }
ansond 0:26c48388f725 449
ansond 0:26c48388f725 450 // Run the Demo
ansond 0:26c48388f725 451 void Thermostat::runDemo() {
ansond 0:26c48388f725 452 // Announce
ansond 6:33f71cf9a04f 453 this->display("Thermostat Remote v1.0");
ansond 6:33f71cf9a04f 454 this->display_lcd("Thermostat Remote\r\nDemo v1.0");
ansond 0:26c48388f725 455
ansond 0:26c48388f725 456 // init the RGB LED
ansond 0:26c48388f725 457 this->display("Initializing LEDs...");
ansond 0:26c48388f725 458 this->turnRGBLEDBlue();
ansond 0:26c48388f725 459
ansond 0:26c48388f725 460 // Log
ansond 0:26c48388f725 461 this->display("Connecting...");
ansond 0:26c48388f725 462 this->display_lcd("Connecting...");
ansond 0:26c48388f725 463
ansond 0:26c48388f725 464 // connect and send the initial status
ansond 0:26c48388f725 465 if (this->connectEthernet() == true && this->connectWebSocketService() == true) {
ansond 0:26c48388f725 466 this->sendStatus();
ansond 0:26c48388f725 467 this->mainLoop();
ansond 0:26c48388f725 468 }
ansond 0:26c48388f725 469 else {
ansond 0:26c48388f725 470 this->display("Connection failure. Application exiting...");
ansond 0:26c48388f725 471 this->display_lcd("Connect: FAILURE.\r\nApplication Exiting");
ansond 0:26c48388f725 472 }
ansond 0:26c48388f725 473
ansond 0:26c48388f725 474 // exit the application if we get here
ansond 6:33f71cf9a04f 475 NVIC_SystemReset();
ansond 0:26c48388f725 476 }