Green Building Team / Mbed 2 deprecated BLE_GreenYourLife_STM32_post-eSAME

It is a simple IoT solution for plant life monitoring and maintenance, based on STM32NUCLEO boards and expansion modules. This branch is the post-eSAME development branch.

Dependencies:   BLE_API X_NUCLEO_IDB0XA1 X_NUCLEO_IKS01A1 mbed

Fork of BLE_GreenYourLife_STM32 by Green Building Team

This branch is the main continuation of the original project. You can find it here.

main.cpp@4:e5550110184d, 2016-12-05 (annotated)

Committer:
kaiserhaz
Date:
Mon Dec 05 14:36:45 2016 +0000
Revision:
4:e5550110184d
Parent:
3:c460d60ffda6 
Added licence statement.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kaiserhaz 0:7dce5e74ad91 1 /************************ STM32NUCLEO IOT Contest ******************************
kaiserhaz 0:7dce5e74ad91 2 *
kaiserhaz 0:7dce5e74ad91 3 * Green Building IoT Solution for
kaiserhaz 0:7dce5e74ad91 4 * Plant Life Monitoring And Maintenance
kaiserhaz 0:7dce5e74ad91 5 *
kaiserhaz 0:7dce5e74ad91 6 * Authored by
kaiserhaz 0:7dce5e74ad91 7 * Dien Hoa Truong
kaiserhaz 0:7dce5e74ad91 8 * Muhammad Haziq Bin Kamarul Azman
kaiserhaz 0:7dce5e74ad91 9 *
kaiserhaz 0:7dce5e74ad91 10 * for the
kaiserhaz 0:7dce5e74ad91 11 * eSAME 2016 STM32NUCLEO IoT Contest in Sophia-Antipolis
kaiserhaz 0:7dce5e74ad91 12 *
kaiserhaz 0:7dce5e74ad91 13 * main.cpp | Program main
kaiserhaz 0:7dce5e74ad91 14 *
kaiserhaz 4:e5550110184d 15 * See LICENCE.txt for information on copyrights
kaiserhaz 4:e5550110184d 16 *
kaiserhaz 0:7dce5e74ad91 17 ******************************************************************************/
kaiserhaz 0:7dce5e74ad91 18
kaiserhaz 0:7dce5e74ad91 19 /** Includes **/
kaiserhaz 0:7dce5e74ad91 20 #include "mbed.h" // ARM mbed library
kaiserhaz 0:7dce5e74ad91 21 #include "x_nucleo_iks01a1.h" // STM32NUCLEO board library
kaiserhaz 0:7dce5e74ad91 22 #include "ble/BLE.h" // Bluetooth LE library
kaiserhaz 0:7dce5e74ad91 23 #include "GreenBuildingService.h" // Green Building service library
kaiserhaz 0:7dce5e74ad91 24
kaiserhaz 0:7dce5e74ad91 25
kaiserhaz 0:7dce5e74ad91 26
kaiserhaz 0:7dce5e74ad91 27 /** Defines **/
kaiserhaz 2:326a19b95766 28 #define GB_SOIL_MOISTURE_MAX 70 // Soil moisture threshold value
kaiserhaz 0:7dce5e74ad91 29
kaiserhaz 0:7dce5e74ad91 30
kaiserhaz 0:7dce5e74ad91 31
kaiserhaz 0:7dce5e74ad91 32 /** Device declarations **/
kaiserhaz 0:7dce5e74ad91 33
kaiserhaz 0:7dce5e74ad91 34 // Board-specific
kaiserhaz 1:b30300f95d4a 35 PwmOut pumpPWM(PC_8); // PWM motor control out pin
kaiserhaz 0:7dce5e74ad91 36 DigitalOut led1(LED1, 1); // Debug pin instance
kaiserhaz 1:b30300f95d4a 37 AnalogIn moisture_sensor(PB_1); // Moisture sensor
kaiserhaz 0:7dce5e74ad91 38 static X_NUCLEO_IKS01A1 *mems_expansion_board = X_NUCLEO_IKS01A1::Instance(D14, D15); // Expansion board instance
kaiserhaz 0:7dce5e74ad91 39 static HumiditySensor *humidity_sensor = mems_expansion_board->ht_sensor; // Expansion board humidity sensor instance
kaiserhaz 0:7dce5e74ad91 40 static TempSensor *temp_sensor = mems_expansion_board->ht_sensor; // Expansion board temperature sensor instance
kaiserhaz 0:7dce5e74ad91 41
kaiserhaz 0:7dce5e74ad91 42 // BLE-specific
kaiserhaz 0:7dce5e74ad91 43 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE); // BLE device instance
kaiserhaz 0:7dce5e74ad91 44 const static char DEVICE_NAME[] = "GB-Sensor"; // Device name
kaiserhaz 0:7dce5e74ad91 45 static const uint16_t uuid16_list[] = {GreenBuildingService::UUID_GREEN_BUILDING_SERVICE};
kaiserhaz 0:7dce5e74ad91 46 GreenBuildingService *gbServicePtr; // Service pointer
kaiserhaz 0:7dce5e74ad91 47
kaiserhaz 0:7dce5e74ad91 48 // Program-specific
kaiserhaz 0:7dce5e74ad91 49 float getMoistureValue();
kaiserhaz 0:7dce5e74ad91 50 float getHumidityValue();
kaiserhaz 0:7dce5e74ad91 51 float getTemperatureValue();
kaiserhaz 0:7dce5e74ad91 52 void errorLoop(void);
kaiserhaz 2:326a19b95766 53 void activateFastSensorPoll();
kaiserhaz 2:326a19b95766 54 void deactivateFastSensorPoll();
kaiserhaz 2:326a19b95766 55 void pumpActivateCallback(void);
kaiserhaz 2:326a19b95766 56 void pumpDeactivateCallback(void);
kaiserhaz 0:7dce5e74ad91 57
kaiserhaz 0:7dce5e74ad91 58 Ticker sanityTicker;
kaiserhaz 0:7dce5e74ad91 59 Ticker sensorPollTicker;
kaiserhaz 2:326a19b95766 60 Ticker fastSensorPollTicker;
kaiserhaz 2:326a19b95766 61 Timeout pumpWaitTimeout;
kaiserhaz 3:c460d60ffda6 62 uint8_t usersConnected;
kaiserhaz 0:7dce5e74ad91 63 bool sensorPolling;
kaiserhaz 2:326a19b95766 64 bool fastSensorPolling;
kaiserhaz 2:326a19b95766 65 bool pumpActivate;
kaiserhaz 2:326a19b95766 66 bool waitOnce;
kaiserhaz 2:326a19b95766 67 bool bleActive;
kaiserhaz 2:326a19b95766 68 bool pumpActive;
kaiserhaz 0:7dce5e74ad91 69
kaiserhaz 0:7dce5e74ad91 70
kaiserhaz 0:7dce5e74ad91 71 /** Callbacks **/
kaiserhaz 0:7dce5e74ad91 72
kaiserhaz 0:7dce5e74ad91 73 // BLE-specific callback
kaiserhaz 0:7dce5e74ad91 74 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) // Callback for everytime the connection gets disconnected
kaiserhaz 0:7dce5e74ad91 75 {
kaiserhaz 0:7dce5e74ad91 76 ble.gap().startAdvertising(); // Restart advertising
kaiserhaz 3:c460d60ffda6 77 if((!pumpActive)||(!usersConnected))
kaiserhaz 2:326a19b95766 78 deactivateFastSensorPoll();
kaiserhaz 2:326a19b95766 79 bleActive = false;
kaiserhaz 3:c460d60ffda6 80 --usersConnected;
kaiserhaz 0:7dce5e74ad91 81 // printf("\r\n> BLE : Disconnected. Advertising restarted.");
kaiserhaz 0:7dce5e74ad91 82 }
kaiserhaz 0:7dce5e74ad91 83
kaiserhaz 0:7dce5e74ad91 84 void connectionCallback(const Gap::ConnectionCallbackParams_t *params) // Callback for everytime the connection is established
kaiserhaz 0:7dce5e74ad91 85 {
kaiserhaz 3:c460d60ffda6 86 ble.gap().stopAdvertising(); // Stop advertising
kaiserhaz 2:326a19b95766 87 activateFastSensorPoll();
kaiserhaz 2:326a19b95766 88 bleActive = true;
kaiserhaz 3:c460d60ffda6 89 ++usersConnected;
kaiserhaz 0:7dce5e74ad91 90 // printf("\r\n> BLE : Connected to %x. Accept no subsequent connections.", params->peerAddr);
kaiserhaz 0:7dce5e74ad91 91 }
kaiserhaz 0:7dce5e74ad91 92
kaiserhaz 0:7dce5e74ad91 93 void onBleInitError(BLE &ble, ble_error_t error)
kaiserhaz 0:7dce5e74ad91 94 {
kaiserhaz 0:7dce5e74ad91 95 // printf("\r\n> BLE : Init error encountered. Error returned: %d", error);
kaiserhaz 0:7dce5e74ad91 96 errorLoop();
kaiserhaz 0:7dce5e74ad91 97 }
kaiserhaz 0:7dce5e74ad91 98
kaiserhaz 0:7dce5e74ad91 99 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
kaiserhaz 0:7dce5e74ad91 100 {
kaiserhaz 0:7dce5e74ad91 101 BLE& ble = params->ble;
kaiserhaz 0:7dce5e74ad91 102 ble_error_t error = params->error;
kaiserhaz 0:7dce5e74ad91 103
kaiserhaz 0:7dce5e74ad91 104 if (error != BLE_ERROR_NONE) { // Check to see init errors
kaiserhaz 0:7dce5e74ad91 105 onBleInitError(ble, error);
kaiserhaz 0:7dce5e74ad91 106 errorLoop();
kaiserhaz 0:7dce5e74ad91 107 }
kaiserhaz 0:7dce5e74ad91 108
kaiserhaz 0:7dce5e74ad91 109 if (ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { // If this is not default instance (double instanciation?)
kaiserhaz 0:7dce5e74ad91 110 // printf("\r\n> BLE : BLE controller instance is invalid.");
kaiserhaz 0:7dce5e74ad91 111 errorLoop();
kaiserhaz 0:7dce5e74ad91 112 }
kaiserhaz 0:7dce5e74ad91 113
kaiserhaz 0:7dce5e74ad91 114 ble.gap().onDisconnection(disconnectionCallback); // Register disconnection callback
kaiserhaz 0:7dce5e74ad91 115 ble.gap().onConnection(connectionCallback); // Register connection callback
kaiserhaz 0:7dce5e74ad91 116
kaiserhaz 0:7dce5e74ad91 117 gbServicePtr = new GreenBuildingService(ble); // Init service with initial value
kaiserhaz 0:7dce5e74ad91 118
kaiserhaz 0:7dce5e74ad91 119 /* Setup advertising. */
kaiserhaz 0:7dce5e74ad91 120 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
kaiserhaz 0:7dce5e74ad91 121 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
kaiserhaz 0:7dce5e74ad91 122 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,(uint8_t *)uuid16_list, sizeof(uuid16_list));
kaiserhaz 0:7dce5e74ad91 123 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
kaiserhaz 0:7dce5e74ad91 124 ble.gap().setAdvertisingInterval(1000); /* 1000ms */
kaiserhaz 0:7dce5e74ad91 125 ble.gap().startAdvertising();
kaiserhaz 0:7dce5e74ad91 126
kaiserhaz 0:7dce5e74ad91 127 // printf("\r\n> BLE : BLE Init done.");
kaiserhaz 0:7dce5e74ad91 128 }
kaiserhaz 0:7dce5e74ad91 129
kaiserhaz 0:7dce5e74ad91 130 // Helper functions for retrieving data from sensors
kaiserhaz 0:7dce5e74ad91 131 float getMoistureValue()
kaiserhaz 0:7dce5e74ad91 132 {
kaiserhaz 0:7dce5e74ad91 133 float moisture = 0;
kaiserhaz 0:7dce5e74ad91 134 for (int i = 1;i<=10;i++) {
kaiserhaz 0:7dce5e74ad91 135 moisture += moisture_sensor.read(); // Get ten samples
kaiserhaz 0:7dce5e74ad91 136 }
kaiserhaz 0:7dce5e74ad91 137 moisture = moisture / 10;
kaiserhaz 0:7dce5e74ad91 138 moisture = moisture * 3300; // Change the value to be in the 0 to 3300 range
kaiserhaz 0:7dce5e74ad91 139 moisture = moisture / 33; // Convert to percentage
kaiserhaz 0:7dce5e74ad91 140 return moisture;
kaiserhaz 0:7dce5e74ad91 141 }
kaiserhaz 0:7dce5e74ad91 142
kaiserhaz 0:7dce5e74ad91 143 float getHumidityValue()
kaiserhaz 0:7dce5e74ad91 144 {
kaiserhaz 0:7dce5e74ad91 145 float humidity = 0;
kaiserhaz 0:7dce5e74ad91 146 humidity_sensor->GetHumidity(&humidity);
kaiserhaz 0:7dce5e74ad91 147 return humidity;
kaiserhaz 0:7dce5e74ad91 148 }
kaiserhaz 0:7dce5e74ad91 149
kaiserhaz 0:7dce5e74ad91 150 float getTemperatureValue()
kaiserhaz 0:7dce5e74ad91 151 {
kaiserhaz 0:7dce5e74ad91 152 float temperature = 0;
kaiserhaz 0:7dce5e74ad91 153 temp_sensor->GetTemperature(&temperature);
kaiserhaz 0:7dce5e74ad91 154 return temperature;
kaiserhaz 0:7dce5e74ad91 155 }
kaiserhaz 0:7dce5e74ad91 156
kaiserhaz 0:7dce5e74ad91 157
kaiserhaz 0:7dce5e74ad91 158 // Miscellaneous callbacks & functions
kaiserhaz 0:7dce5e74ad91 159 void sanityCallback(void)
kaiserhaz 0:7dce5e74ad91 160 {
kaiserhaz 0:7dce5e74ad91 161 led1 = !led1; // Blink LED1 to indicate system sanity
kaiserhaz 0:7dce5e74ad91 162 }
kaiserhaz 0:7dce5e74ad91 163
kaiserhaz 0:7dce5e74ad91 164 void sensorPollCallback(void)
kaiserhaz 0:7dce5e74ad91 165 {
kaiserhaz 0:7dce5e74ad91 166 sensorPolling = true;
kaiserhaz 0:7dce5e74ad91 167 }
kaiserhaz 0:7dce5e74ad91 168
kaiserhaz 2:326a19b95766 169 void fastSensorPollCallback(void)
kaiserhaz 2:326a19b95766 170 {
kaiserhaz 2:326a19b95766 171 fastSensorPolling = true;
kaiserhaz 2:326a19b95766 172 }
kaiserhaz 2:326a19b95766 173
kaiserhaz 2:326a19b95766 174 void pumpActivateCallback(void)
kaiserhaz 2:326a19b95766 175 {
kaiserhaz 2:326a19b95766 176 pumpActivate = true;
kaiserhaz 2:326a19b95766 177 }
kaiserhaz 2:326a19b95766 178
kaiserhaz 2:326a19b95766 179 void pumpDeactivateCallback(void)
kaiserhaz 2:326a19b95766 180 {
kaiserhaz 2:326a19b95766 181 pumpActivate = false;
kaiserhaz 2:326a19b95766 182 }
kaiserhaz 2:326a19b95766 183
kaiserhaz 2:326a19b95766 184 void activateFastSensorPoll(void)
kaiserhaz 2:326a19b95766 185 {
kaiserhaz 2:326a19b95766 186 fastSensorPolling = true;
kaiserhaz 3:c460d60ffda6 187 fastSensorPollTicker.attach(&fastSensorPollCallback, 0.9);
kaiserhaz 2:326a19b95766 188 }
kaiserhaz 2:326a19b95766 189
kaiserhaz 2:326a19b95766 190 void deactivateFastSensorPoll(void)
kaiserhaz 2:326a19b95766 191 {
kaiserhaz 2:326a19b95766 192 fastSensorPolling = false;
kaiserhaz 2:326a19b95766 193 fastSensorPollTicker.detach();
kaiserhaz 2:326a19b95766 194 }
kaiserhaz 2:326a19b95766 195
kaiserhaz 2:326a19b95766 196
kaiserhaz 0:7dce5e74ad91 197 void errorLoop(void)
kaiserhaz 0:7dce5e74ad91 198 {
kaiserhaz 0:7dce5e74ad91 199 sanityTicker.detach();
kaiserhaz 0:7dce5e74ad91 200 sensorPollTicker.detach();
kaiserhaz 0:7dce5e74ad91 201 ble.shutdown();
kaiserhaz 1:b30300f95d4a 202 // printf("\r\n> ERROR : Error encountered. Infinite looping.");
kaiserhaz 0:7dce5e74ad91 203 while(true)
kaiserhaz 0:7dce5e74ad91 204 {
kaiserhaz 0:7dce5e74ad91 205 led1 != led1;
kaiserhaz 0:7dce5e74ad91 206 }
kaiserhaz 0:7dce5e74ad91 207 }
kaiserhaz 0:7dce5e74ad91 208
kaiserhaz 0:7dce5e74ad91 209
kaiserhaz 0:7dce5e74ad91 210
kaiserhaz 0:7dce5e74ad91 211 /** Pre-main inits **/
kaiserhaz 0:7dce5e74ad91 212
kaiserhaz 0:7dce5e74ad91 213
kaiserhaz 0:7dce5e74ad91 214
kaiserhaz 0:7dce5e74ad91 215 /** Main loop **/
kaiserhaz 0:7dce5e74ad91 216 int main(void)
kaiserhaz 0:7dce5e74ad91 217 {
kaiserhaz 3:c460d60ffda6 218 pumpPWM.write(1);
kaiserhaz 3:c460d60ffda6 219 pumpPWM.period(1.0f);
kaiserhaz 3:c460d60ffda6 220
kaiserhaz 0:7dce5e74ad91 221 printf("\r\n/**\r\n * Green Building Sensor Device: Debug Info\r\n */");
kaiserhaz 0:7dce5e74ad91 222
kaiserhaz 0:7dce5e74ad91 223 sensorPolling = false;
kaiserhaz 2:326a19b95766 224 fastSensorPolling = false;
kaiserhaz 2:326a19b95766 225 pumpActivate = false;
kaiserhaz 2:326a19b95766 226 waitOnce = true;
kaiserhaz 2:326a19b95766 227 bleActive = false;
kaiserhaz 2:326a19b95766 228 pumpActive = false;
kaiserhaz 0:7dce5e74ad91 229
kaiserhaz 0:7dce5e74ad91 230 sanityTicker.attach(sanityCallback, 1.1); // LED sanity checker
kaiserhaz 2:326a19b95766 231 sensorPollTicker.attach(sensorPollCallback, 4.9); // Sensor poll ticker
kaiserhaz 0:7dce5e74ad91 232
kaiserhaz 0:7dce5e74ad91 233 printf("\r\n> MAIN : Tickers initialized.");
kaiserhaz 0:7dce5e74ad91 234
kaiserhaz 0:7dce5e74ad91 235 volatile GreenBuildingService::PlantEnvironmentType_t peVal; // Plant environment var
kaiserhaz 3:c460d60ffda6 236 uint8_t pumpWaitTime = 3; // Pump waiting time
kaiserhaz 0:7dce5e74ad91 237
kaiserhaz 0:7dce5e74ad91 238 ble.init(bleInitComplete); // Pass BLE init complete function upon init
kaiserhaz 0:7dce5e74ad91 239
kaiserhaz 1:b30300f95d4a 240 // while(ble.hasInitialized() == false);
kaiserhaz 0:7dce5e74ad91 241
kaiserhaz 0:7dce5e74ad91 242 printf("\r\n> MAIN : BLE Init procedure done.");
kaiserhaz 0:7dce5e74ad91 243
kaiserhaz 0:7dce5e74ad91 244 // Infinite loop
kaiserhaz 0:7dce5e74ad91 245 while (true) {
kaiserhaz 0:7dce5e74ad91 246
kaiserhaz 2:326a19b95766 247 if(sensorPolling || fastSensorPolling)
kaiserhaz 0:7dce5e74ad91 248 {
kaiserhaz 0:7dce5e74ad91 249 sensorPolling = false; // Deassert polling bit
kaiserhaz 2:326a19b95766 250 fastSensorPolling = false;
kaiserhaz 0:7dce5e74ad91 251
kaiserhaz 0:7dce5e74ad91 252 peVal.soilMoisture = (uint8_t) getMoistureValue(); // Update all measurements
kaiserhaz 0:7dce5e74ad91 253 peVal.airHumidity = (uint8_t) getHumidityValue();
kaiserhaz 0:7dce5e74ad91 254 peVal.airTemperature = (int8_t) getTemperatureValue();
kaiserhaz 0:7dce5e74ad91 255
kaiserhaz 0:7dce5e74ad91 256 if(ble.getGapState().connected) // Update characteristic if connected
kaiserhaz 0:7dce5e74ad91 257 gbServicePtr->updatePlantEnvironment(peVal);
kaiserhaz 0:7dce5e74ad91 258
kaiserhaz 2:326a19b95766 259 // printf("\r\n> MAIN : Current soil moisture = %d", peVal.soilMoisture);
kaiserhaz 2:326a19b95766 260 // printf("\r\n> MAIN : Current air humidity = %d", peVal.airHumidity);
kaiserhaz 2:326a19b95766 261 // printf("\r\n> MAIN : Current air temperature = %d", peVal.airTemperature);
kaiserhaz 2:326a19b95766 262 printf("%d\t%d\t%d\r\n", peVal.airTemperature, peVal.airHumidity, peVal.soilMoisture);
kaiserhaz 0:7dce5e74ad91 263
kaiserhaz 2:326a19b95766 264 // If moisture is below 50% of max when user is present
kaiserhaz 2:326a19b95766 265 // or if less than 30% of max
kaiserhaz 2:326a19b95766 266 if( ( ((peVal.soilMoisture < 0.5*GB_SOIL_MOISTURE_MAX) && ble.getGapState().connected) ||
kaiserhaz 2:326a19b95766 267 ((peVal.soilMoisture < 0.3*GB_SOIL_MOISTURE_MAX) && !ble.getGapState().connected) ) &&
kaiserhaz 2:326a19b95766 268 waitOnce
kaiserhaz 2:326a19b95766 269 )
kaiserhaz 2:326a19b95766 270 {
kaiserhaz 3:c460d60ffda6 271 pumpWaitTimeout.attach(&pumpActivateCallback, pumpWaitTime); // Waiting time is hard coded but may be calculated, I think
kaiserhaz 2:326a19b95766 272 activateFastSensorPoll();
kaiserhaz 2:326a19b95766 273 waitOnce = false;
kaiserhaz 2:326a19b95766 274 pumpActive = true;
kaiserhaz 2:326a19b95766 275 }
kaiserhaz 3:c460d60ffda6 276 else if((peVal.soilMoisture >= 0.6*GB_SOIL_MOISTURE_MAX) && pumpActivate) // Stop condition: when soil moisture is at 60% of max
kaiserhaz 0:7dce5e74ad91 277 {
kaiserhaz 3:c460d60ffda6 278 pumpPWM.write(1);
kaiserhaz 2:326a19b95766 279 pumpWaitTimeout.detach();
kaiserhaz 2:326a19b95766 280 pumpDeactivateCallback();
kaiserhaz 2:326a19b95766 281 if(!bleActive)
kaiserhaz 2:326a19b95766 282 deactivateFastSensorPoll();
kaiserhaz 2:326a19b95766 283 waitOnce = true;
kaiserhaz 2:326a19b95766 284 pumpActive = false;
kaiserhaz 2:326a19b95766 285 }
kaiserhaz 2:326a19b95766 286
kaiserhaz 2:326a19b95766 287 if(pumpActivate)
kaiserhaz 2:326a19b95766 288 {
kaiserhaz 2:326a19b95766 289 // printf("\r\n> MAIN : Activating water pump.");
kaiserhaz 3:c460d60ffda6 290 pumpPWM.write(0.7);
kaiserhaz 2:326a19b95766 291 pumpActivate = false;
kaiserhaz 2:326a19b95766 292 pumpWaitTimeout.attach(&pumpActivateCallback, 1);
kaiserhaz 0:7dce5e74ad91 293 }
kaiserhaz 2:326a19b95766 294
kaiserhaz 0:7dce5e74ad91 295 }
kaiserhaz 0:7dce5e74ad91 296 else
kaiserhaz 2:326a19b95766 297 ble.waitForEvent(); //Low power wait for event
kaiserhaz 0:7dce5e74ad91 298
kaiserhaz 0:7dce5e74ad91 299 }
kaiserhaz 0:7dce5e74ad91 300 }