firmware/src/modules/Telemetry/Sensor/DallasSensor.cpp
Ben Meadors 3fd756900a
Refactoring some of the i2c boilerplate (#1498)
* Refactoring some of the i2c boilerplate

* Default value

* Debug statement
2022-06-10 12:04:04 -05:00

35 lines
1.1 KiB
C++

#include "DallasSensor.h"
#include "../mesh/generated/telemetry.pb.h"
#include "MeshService.h"
#include "TelemetrySensor.h"
#include "configuration.h"
#include <DS18B20.h>
#include <OneWire.h>
DallasSensor::DallasSensor() :
TelemetrySensor(TelemetrySensorType_DS18B20, "DS18B20")
{
}
int32_t DallasSensor::runOnce() {
oneWire = new OneWire(moduleConfig.telemetry.environment_sensor_pin);
ds18b20 = new DS18B20(oneWire);
ds18b20->begin();
ds18b20->setResolution(12);
ds18b20->requestTemperatures();
DEBUG_MSG("Opened DS18B20 on pin: %d\n", moduleConfig.telemetry.environment_sensor_pin);
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
}
void DallasSensor::setup() {}
bool DallasSensor::getMetrics(Telemetry *measurement){
DEBUG_MSG("DallasSensor::getMetrics\n");
if (ds18b20->isConversionComplete()) {
measurement->variant.environment_metrics.temperature = ds18b20->getTempC();
measurement->variant.environment_metrics.relative_humidity = 0;
ds18b20->requestTemperatures();
return true;
}
return false;
}