firmware/src/plugins/EnvironmentalMeasurement/Sensor/DallasSensor.cpp
Ben Meadors 66413d8b7f
Refactored sensors (#1172)
* Refactored sensors
2022-01-31 20:24:32 -06:00

31 lines
1.1 KiB
C++

#include "../mesh/generated/environmental_measurement.pb.h"
#include "configuration.h"
#include "MeshService.h"
#include "EnvironmentalMeasurementSensor.h"
#include "DallasSensor.h"
#include <DS18B20.h>
#include <OneWire.h>
DallasSensor::DallasSensor() : EnvironmentalMeasurementSensor {} {
}
int32_t DallasSensor::runOnce() {
oneWire = new OneWire(radioConfig.preferences.environmental_measurement_plugin_sensor_pin);
ds18b20 = new DS18B20(oneWire);
ds18b20->begin();
ds18b20->setResolution(12);
ds18b20->requestTemperatures();
DEBUG_MSG("EnvironmentalMeasurement: Opened DS18B20 on pin: %d\n",
radioConfig.preferences.environmental_measurement_plugin_sensor_pin);
return (DS18B20_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
}
bool DallasSensor::getMeasurement(EnvironmentalMeasurement *measurement) {
if (ds18b20->isConversionComplete()) {
measurement->temperature = ds18b20->getTempC();
measurement->relative_humidity = 0;
ds18b20->requestTemperatures();
return true;
}
return false;
}