esphome/esphome/components/max31855/max31855.h

32 lines
876 B
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/spi/spi.h"
#include <cinttypes>
namespace esphome {
namespace max31855 {
class MAX31855Sensor : public sensor::Sensor,
public PollingComponent,
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_HIGH,
spi::CLOCK_PHASE_TRAILING, spi::DATA_RATE_4MHZ> {
public:
void set_reference_sensor(sensor::Sensor *temperature_sensor) { temperature_reference_ = temperature_sensor; }
void setup() override;
void dump_config() override;
float get_setup_priority() const override;
void update() override;
protected:
void read_data_();
sensor::Sensor *temperature_reference_{nullptr};
};
} // namespace max31855
} // namespace esphome