Multi-Hackers / Mbed 2 deprecated thermostat_fan_demo--fan

mDot source code for the "fan" mDot in this demo: https://twitter.com/MultiTechSys/status/621708791009124352

Dependencies:   DigitDisplay MTS-Utils libmDot mbed-rtos mbed

mDot source code for the "fan" mDot in this demo: https://twitter.com/MultiTechSys/status/621708791009124352

main.cpp@4:8dbf84d120b5, 2015-10-23 (annotated)

Committer:
bbayer
Date:
Fri Oct 23 21:25:41 2015 +0000
Revision:
4:8dbf84d120b5
Parent:
3:68094a3aa36f 
Update libmDot to 0.0.9-1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bbayer 0:eaddea2e2d72 1 // ---------------------------------------------
bbayer 0:eaddea2e2d72 2 // MultiTech Thermostat & Fan Demo (fan unit)
bbayer 0:eaddea2e2d72 3 //
bbayer 0:eaddea2e2d72 4 // This program runs on a MultiTech mDot with:
bbayer 3:68094a3aa36f 5 // - 1 MultiTech UDK
bbayer 2:756d0baab3fb 6 // - 1 Arduino base shield
bbayer 0:eaddea2e2d72 7 // - 1 Grove LED05291P 4-digit display
bbayer 0:eaddea2e2d72 8 // - 1 relay for fan control
bbayer 0:eaddea2e2d72 9 // ---------------------------------------------
bbayer 0:eaddea2e2d72 10
bbayer 0:eaddea2e2d72 11 #include "mbed.h"
bbayer 0:eaddea2e2d72 12 #include "mDot.h"
bbayer 0:eaddea2e2d72 13 #include "MTSText.h"
bbayer 0:eaddea2e2d72 14 #include "DigitDisplay.h"
bbayer 0:eaddea2e2d72 15
bbayer 0:eaddea2e2d72 16 mDot* dot;
bbayer 0:eaddea2e2d72 17 Ticker ledTick;
bbayer 0:eaddea2e2d72 18 Ticker periodicPollTick;
bbayer 0:eaddea2e2d72 19
bbayer 0:eaddea2e2d72 20 DigitalOut led(LED1);
bbayer 2:756d0baab3fb 21 DigitalOut fan(PA_1); //D6 on Arduino base shield
bbayer 2:756d0baab3fb 22 DigitDisplay display(PB_1, PB_0); //A0 & A1 on Arduino base shield
bbayer 0:eaddea2e2d72 23
bbayer 0:eaddea2e2d72 24 // Configuration variables
bbayer 2:756d0baab3fb 25 static std::string config_network_name = "your_name_here";
bbayer 2:756d0baab3fb 26 static std::string config_network_pass = "your_key_here";
bbayer 1:cf83fcba7d02 27 static uint8_t config_frequency_sub_band = 1;
bbayer 0:eaddea2e2d72 28
bbayer 0:eaddea2e2d72 29 static volatile bool timeToPollConduit = true;
bbayer 0:eaddea2e2d72 30
bbayer 0:eaddea2e2d72 31 //Function prototypes
bbayer 0:eaddea2e2d72 32 void printError(mDot* dot, int32_t returnCode);
bbayer 0:eaddea2e2d72 33 void printVersion();
bbayer 0:eaddea2e2d72 34 bool setFrequencySubBand(uint8_t subBand);
bbayer 0:eaddea2e2d72 35 bool setNetworkName(const std::string name);
bbayer 0:eaddea2e2d72 36 bool setNetworkPassphrase(const std::string passphrase);
bbayer 0:eaddea2e2d72 37 bool setPower(uint8_t power);
bbayer 0:eaddea2e2d72 38 bool setAck(uint8_t retries);
bbayer 0:eaddea2e2d72 39 bool joinNetwork();
bbayer 0:eaddea2e2d72 40 bool send(const std::string text);
bbayer 0:eaddea2e2d72 41 std::string receive();
bbayer 0:eaddea2e2d72 42 void ledTock();
bbayer 0:eaddea2e2d72 43 void periodicPollTock();
bbayer 0:eaddea2e2d72 44
bbayer 0:eaddea2e2d72 45
bbayer 0:eaddea2e2d72 46 int main()
bbayer 0:eaddea2e2d72 47 {
bbayer 0:eaddea2e2d72 48 //Start LED startup sequence
bbayer 0:eaddea2e2d72 49 ledTick.attach(&ledTock, 0.1);
bbayer 0:eaddea2e2d72 50
bbayer 0:eaddea2e2d72 51 printf("\r\n\r\n");
bbayer 0:eaddea2e2d72 52 printf("=====================================\r\n");
bbayer 0:eaddea2e2d72 53 printf("MTS Thermostat/Fan Demo (Fan unit)\r\n");
bbayer 0:eaddea2e2d72 54 printf("=====================================\r\n");
bbayer 0:eaddea2e2d72 55 printVersion();
bbayer 0:eaddea2e2d72 56
bbayer 0:eaddea2e2d72 57 // get the mDot handle
bbayer 0:eaddea2e2d72 58 dot = mDot::getInstance();
bbayer 0:eaddea2e2d72 59
bbayer 0:eaddea2e2d72 60 // reset to default config so we know what state we're in
bbayer 0:eaddea2e2d72 61 dot->resetNetworkSession();
bbayer 0:eaddea2e2d72 62 dot->resetConfig();
bbayer 0:eaddea2e2d72 63
bbayer 0:eaddea2e2d72 64 // set up the mDot with our network information
bbayer 0:eaddea2e2d72 65 setNetworkName(config_network_name);
bbayer 0:eaddea2e2d72 66 setNetworkPassphrase(config_network_pass);
bbayer 0:eaddea2e2d72 67 setFrequencySubBand(config_frequency_sub_band);
bbayer 0:eaddea2e2d72 68 setPower(7); // Reduce latency for 868 units
bbayer 0:eaddea2e2d72 69 setAck(0); // Disable ack for less latency
bbayer 0:eaddea2e2d72 70
bbayer 0:eaddea2e2d72 71 while (!joinNetwork()) { wait(2); dot->resetNetworkSession(); }
bbayer 0:eaddea2e2d72 72
bbayer 0:eaddea2e2d72 73 // Stop LED startup sequence & configure them for operation
bbayer 0:eaddea2e2d72 74 ledTick.detach();
bbayer 0:eaddea2e2d72 75 led = 1;
bbayer 0:eaddea2e2d72 76
bbayer 0:eaddea2e2d72 77 // Configure timers
bbayer 0:eaddea2e2d72 78 periodicPollTick.attach(&periodicPollTock, 2);
bbayer 0:eaddea2e2d72 79
bbayer 0:eaddea2e2d72 80 static bool fanState = false;
bbayer 0:eaddea2e2d72 81 uint16_t setPoint = 0;
bbayer 0:eaddea2e2d72 82 uint16_t temperature = 0;
bbayer 0:eaddea2e2d72 83
bbayer 0:eaddea2e2d72 84 while (1) {
bbayer 0:eaddea2e2d72 85 if (timeToPollConduit) {
bbayer 0:eaddea2e2d72 86 std::string rxData;
bbayer 0:eaddea2e2d72 87
bbayer 0:eaddea2e2d72 88 led = 1;
bbayer 0:eaddea2e2d72 89 display.setColon(false);
bbayer 0:eaddea2e2d72 90
bbayer 0:eaddea2e2d72 91 // Send packet (Only send payload if no data pending because Node-RED queues new packet if payload not empty)
bbayer 0:eaddea2e2d72 92 send(dot->getDataPending() ? "" : " ");
bbayer 0:eaddea2e2d72 93 // Receive a packet
bbayer 0:eaddea2e2d72 94 rxData = receive();
bbayer 0:eaddea2e2d72 95
bbayer 0:eaddea2e2d72 96 if (rxData.size() > 0) {
bbayer 0:eaddea2e2d72 97 printf("Rx packet data: %s\r\n", rxData.c_str());
bbayer 0:eaddea2e2d72 98
bbayer 0:eaddea2e2d72 99 // Parse receive data
bbayer 0:eaddea2e2d72 100 std::vector<std::string> bytes;
bbayer 0:eaddea2e2d72 101 bytes = mts::Text::split(rxData, " ");
bbayer 0:eaddea2e2d72 102 temperature = atoi(bytes[0].c_str());
bbayer 0:eaddea2e2d72 103 setPoint = atoi(bytes[1].c_str());
bbayer 0:eaddea2e2d72 104 fanState = atoi(bytes[2].c_str());
bbayer 0:eaddea2e2d72 105
bbayer 0:eaddea2e2d72 106 // Update 4 digit display
bbayer 0:eaddea2e2d72 107 display.write(0, temperature / 10);
bbayer 0:eaddea2e2d72 108 display.write(1, temperature % 10);
bbayer 0:eaddea2e2d72 109 display.write(2, setPoint / 10);
bbayer 0:eaddea2e2d72 110 display.write(3, setPoint % 10);
bbayer 0:eaddea2e2d72 111
bbayer 0:eaddea2e2d72 112 fan = fanState;
bbayer 0:eaddea2e2d72 113 }
bbayer 0:eaddea2e2d72 114 else {
bbayer 0:eaddea2e2d72 115 printf("Nothing!\r\n");
bbayer 0:eaddea2e2d72 116 }
bbayer 0:eaddea2e2d72 117
bbayer 0:eaddea2e2d72 118 timeToPollConduit = false;
bbayer 0:eaddea2e2d72 119 display.setColon(true);
bbayer 0:eaddea2e2d72 120 led = 0;
bbayer 0:eaddea2e2d72 121 }
bbayer 0:eaddea2e2d72 122 }
bbayer 0:eaddea2e2d72 123 }
bbayer 0:eaddea2e2d72 124
bbayer 0:eaddea2e2d72 125 void ledTock() {
bbayer 0:eaddea2e2d72 126 led = !led;
bbayer 0:eaddea2e2d72 127 }
bbayer 0:eaddea2e2d72 128
bbayer 0:eaddea2e2d72 129 void periodicPollTock() {
bbayer 0:eaddea2e2d72 130 timeToPollConduit = true;
bbayer 0:eaddea2e2d72 131 }
bbayer 0:eaddea2e2d72 132
bbayer 0:eaddea2e2d72 133
bbayer 0:eaddea2e2d72 134 void printVersion()
bbayer 0:eaddea2e2d72 135 {
bbayer 0:eaddea2e2d72 136 printf("%s\r\n\r\n", dot->getId().c_str());
bbayer 0:eaddea2e2d72 137 }
bbayer 0:eaddea2e2d72 138
bbayer 0:eaddea2e2d72 139 bool setFrequencySubBand(uint8_t subBand)
bbayer 0:eaddea2e2d72 140 {
bbayer 0:eaddea2e2d72 141 int32_t returnCode;
bbayer 0:eaddea2e2d72 142 printf("Setting frequency sub band to '%d'...\r\n", subBand);
bbayer 0:eaddea2e2d72 143 if ((returnCode = dot->setFrequencySubBand(subBand)) != mDot::MDOT_OK) {
bbayer 0:eaddea2e2d72 144 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 145 return false;
bbayer 0:eaddea2e2d72 146 }
bbayer 0:eaddea2e2d72 147 return true;
bbayer 0:eaddea2e2d72 148 }
bbayer 0:eaddea2e2d72 149
bbayer 0:eaddea2e2d72 150 bool setNetworkName(const std::string name)
bbayer 0:eaddea2e2d72 151 {
bbayer 0:eaddea2e2d72 152 int32_t returnCode;
bbayer 0:eaddea2e2d72 153 printf("Setting network name to '%s'...\r\n", name.c_str());
bbayer 0:eaddea2e2d72 154 if ((returnCode = dot->setNetworkName(name)) != mDot::MDOT_OK)
bbayer 0:eaddea2e2d72 155 {
bbayer 0:eaddea2e2d72 156 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 157 return false;
bbayer 0:eaddea2e2d72 158 }
bbayer 0:eaddea2e2d72 159 return true;
bbayer 0:eaddea2e2d72 160 }
bbayer 0:eaddea2e2d72 161
bbayer 0:eaddea2e2d72 162 bool setNetworkPassphrase(const std::string passphrase)
bbayer 0:eaddea2e2d72 163 {
bbayer 0:eaddea2e2d72 164 int32_t returnCode;
bbayer 0:eaddea2e2d72 165 printf("Setting passphrase to '%s'...\r\n", passphrase.c_str());
bbayer 0:eaddea2e2d72 166 if ((returnCode = dot->setNetworkPassphrase(passphrase)) != mDot::MDOT_OK)
bbayer 0:eaddea2e2d72 167 {
bbayer 0:eaddea2e2d72 168 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 169 return false;
bbayer 0:eaddea2e2d72 170 }
bbayer 0:eaddea2e2d72 171 return true;
bbayer 0:eaddea2e2d72 172 }
bbayer 0:eaddea2e2d72 173
bbayer 0:eaddea2e2d72 174 bool setPower(uint8_t power)
bbayer 0:eaddea2e2d72 175 {
bbayer 0:eaddea2e2d72 176 int32_t returnCode;
bbayer 0:eaddea2e2d72 177 printf("Setting tx power to '%d'...\r\n", power);
bbayer 0:eaddea2e2d72 178 if ((returnCode = dot->setTxPower(power)) != mDot::MDOT_OK) {
bbayer 0:eaddea2e2d72 179 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 180 return false;
bbayer 0:eaddea2e2d72 181 }
bbayer 0:eaddea2e2d72 182 return true;
bbayer 0:eaddea2e2d72 183 }
bbayer 0:eaddea2e2d72 184
bbayer 0:eaddea2e2d72 185
bbayer 0:eaddea2e2d72 186 bool joinNetwork()
bbayer 0:eaddea2e2d72 187 {
bbayer 0:eaddea2e2d72 188 int32_t returnCode;
bbayer 0:eaddea2e2d72 189 printf("\r\nJoining network...\r\n");
bbayer 0:eaddea2e2d72 190 if ((returnCode = dot->joinNetworkOnce()) != mDot::MDOT_OK) {
bbayer 0:eaddea2e2d72 191 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 192 return false;
bbayer 0:eaddea2e2d72 193 }
bbayer 0:eaddea2e2d72 194 printf("Network Joined!\r\n");
bbayer 0:eaddea2e2d72 195 return true;
bbayer 0:eaddea2e2d72 196 }
bbayer 0:eaddea2e2d72 197
bbayer 0:eaddea2e2d72 198 bool setAck(uint8_t retries)
bbayer 0:eaddea2e2d72 199 {
bbayer 0:eaddea2e2d72 200 int32_t returnCode;
bbayer 0:eaddea2e2d72 201 printf("Setting ack to '%d'...\r\n", retries);
bbayer 0:eaddea2e2d72 202 if ((returnCode = dot->setAck(retries)) != mDot::MDOT_OK)
bbayer 0:eaddea2e2d72 203 {
bbayer 0:eaddea2e2d72 204 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 205 return false;
bbayer 0:eaddea2e2d72 206 }
bbayer 0:eaddea2e2d72 207 return true;
bbayer 0:eaddea2e2d72 208 }
bbayer 0:eaddea2e2d72 209
bbayer 0:eaddea2e2d72 210 bool send(const std::string text)
bbayer 0:eaddea2e2d72 211 {
bbayer 0:eaddea2e2d72 212 int32_t returnCode;
bbayer 0:eaddea2e2d72 213 uint32_t timeTillSend = dot->getNextTxMs();
bbayer 0:eaddea2e2d72 214 if (timeTillSend != 0) {
bbayer 0:eaddea2e2d72 215 printf("waiting %lu ms to send\r\n", timeTillSend);
bbayer 0:eaddea2e2d72 216 return false;
bbayer 0:eaddea2e2d72 217 }
bbayer 0:eaddea2e2d72 218
bbayer 0:eaddea2e2d72 219 printf("Sending data... ");
bbayer 0:eaddea2e2d72 220 std::vector<uint8_t> data(text.begin(), text.end());
bbayer 0:eaddea2e2d72 221 if ((returnCode = dot->send(data, 1)) != mDot::MDOT_OK)
bbayer 0:eaddea2e2d72 222 {
bbayer 0:eaddea2e2d72 223 printError(dot, returnCode);
bbayer 0:eaddea2e2d72 224 return false;
bbayer 0:eaddea2e2d72 225 }
bbayer 0:eaddea2e2d72 226 printf("Data sent!\r\n");
bbayer 0:eaddea2e2d72 227 return true;
bbayer 0:eaddea2e2d72 228 }
bbayer 0:eaddea2e2d72 229
bbayer 0:eaddea2e2d72 230 std::string receive()
bbayer 0:eaddea2e2d72 231 {
bbayer 0:eaddea2e2d72 232 printf("Receiving packet... ");
bbayer 0:eaddea2e2d72 233 std::string text;
bbayer 0:eaddea2e2d72 234 std::vector<uint8_t> data(text.begin(), text.end());
bbayer 0:eaddea2e2d72 235 data.clear();
bbayer 0:eaddea2e2d72 236
bbayer 0:eaddea2e2d72 237 if (dot->recv(data) == mDot::MDOT_OK) {
bbayer 0:eaddea2e2d72 238 if (data.size() > 0) {
bbayer 0:eaddea2e2d72 239 return std::string((const char*) &data[0], data.size());
bbayer 0:eaddea2e2d72 240 }
bbayer 0:eaddea2e2d72 241 }
bbayer 0:eaddea2e2d72 242 return "";
bbayer 0:eaddea2e2d72 243 }
bbayer 0:eaddea2e2d72 244
bbayer 0:eaddea2e2d72 245 void printError(mDot* dot, int32_t returnCode)
bbayer 0:eaddea2e2d72 246 {
bbayer 0:eaddea2e2d72 247 std::string error = mDot::getReturnCodeString(returnCode) + " - " + dot->getLastError();
bbayer 0:eaddea2e2d72 248 printf("%s\r\n", error.c_str());
bbayer 0:eaddea2e2d72 249 }