max31855.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/spi/spi.h"
 
#include <cinttypes>
 
namespace esphome::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;
 
  void update() override;
 
 protected:
  void read_data_();
  sensor::Sensor *temperature_reference_{nullptr};
};
 
}  // namespace esphome::max31855