firmware/src/modules/Telemetry/Sensor/DHTSensor.cpp
2022-02-26 23:56:26 -08:00

36 lines
1.1 KiB
C++

#include "../mesh/generated/telemetry.pb.h"
#include "configuration.h"
#include "MeshService.h"
#include "TelemetrySensor.h"
#include "DHTSensor.h"
#include <DHT.h>
DHTSensor::DHTSensor() : TelemetrySensor {} {
}
int32_t DHTSensor::runOnce() {
if (RadioConfig_UserPreferences_TelemetrySensorType_DHT11 ||
RadioConfig_UserPreferences_TelemetrySensorType_DHT12) {
dht = new DHT(radioConfig.preferences.telemetry_module_sensor_pin, DHT11);
}
else {
dht = new DHT(radioConfig.preferences.telemetry_module_sensor_pin, DHT22);
}
dht->begin();
dht->read();
DEBUG_MSG("Telemetry: Opened DHT11/DHT12 on pin: %d\n",
radioConfig.preferences.telemetry_module_sensor_pin);
return (DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
}
bool DHTSensor::getMeasurement(Telemetry *measurement) {
if (!dht->read(true)) {
DEBUG_MSG("Telemetry: FAILED TO READ DATA\n");
return false;
}
measurement->relative_humidity = dht->readHumidity();
measurement->temperature = dht->readTemperature();
return true;
}