cogito/esphome_dev/esphome/components/dallas_temp/dallas_temp.h

31 lines
853 B
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/one_wire/one_wire.h"
namespace esphome {
namespace dallas_temp {
class DallasTemperatureSensor : public PollingComponent, public sensor::Sensor, public one_wire::OneWireDevice {
public:
void setup() override;
void update() override;
void dump_config() override;
/// Set the resolution for this sensor.
void set_resolution(uint8_t resolution) { this->resolution_ = resolution; }
protected:
uint8_t resolution_;
uint8_t scratch_pad_[9] = {0};
/// Get the number of milliseconds we have to wait for the conversion phase.
uint16_t millis_to_wait_for_conversion_() const;
bool read_scratch_pad_();
bool check_scratch_pad_();
float get_temp_c_();
};
} // namespace dallas_temp
} // namespace esphome