// sends command for all devices on the bus to perform a temperature conversion void DallasTemperature::requestTemperatures() { _wire->reset(); _wire->skip(); _wire->write(STARTCONVO, parasite); // ASYNC mode? if (!waitForConversion) return; blockTillConversionComplete(bitResolution, NULL); }
void DallasTemperature::requestTemperatures() { _wire->reset(); _wire->skip(); _wire->write(STARTCONVO, isParasitePowerMode()); #if REQUIRESWAITFORCONVERSION // ASYNC mode? if (!waitForConversion) return; blockTillConversionComplete(getResolution(), NULL); #endif }
void DallasTemperature::requestTemperaturesByAddress(const uint8_t* deviceAddress) { _wire->reset(); _wire->select(deviceAddress); _wire->write(STARTCONVO, isParasitePowerMode()); // ASYNC mode? #if REQUIRESWAITFORCONVERSION if (!waitForConversion) return; blockTillConversionComplete(getResolution(deviceAddress), deviceAddress); #endif }
// sends command for one device to perform a temperature by address // returns FALSE if device is disconnected // returns TRUE otherwise bool DallasTemperature::requestTemperaturesByAddress(uint8_t* deviceAddress) { uint8_t bitResolution = getResolution(deviceAddress); if (bitResolution == 0) return false; //Device disconnected _wire->reset(); _wire->select(deviceAddress); _wire->write(STARTCONVO, parasite); // ASYNC mode? if (!waitForConversion) return true; blockTillConversionComplete(&bitResolution, deviceAddress); return true; }
// sends command for one device to perform a temperature by address // returns FALSE if device is disconnected // returns TRUE otherwise bool DallasTemperature::requestTemperaturesByAddress(const uint8_t* deviceAddress) { _wire->reset(); _wire->select(deviceAddress); _wire->write(STARTCONVO, parasite); // check device ScratchPad scratchPad; if (!isConnected(deviceAddress, scratchPad)) return false; // ASYNC mode? if (!waitForConversion) return true; blockTillConversionComplete(getResolution(deviceAddress), deviceAddress); return true; }