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