max44009.h

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#pragma once
 
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/core/component.h"
 
namespace esphome::max44009 {
 
enum MAX44009Mode { MAX44009_MODE_AUTO, MAX44009_MODE_LOW_POWER, MAX44009_MODE_CONTINUOUS };
 
class MAX44009Sensor : public sensor::Sensor, public PollingComponent, public i2c::I2CDevice {
 public:
  MAX44009Sensor() {}
 
  void setup() override;
  void dump_config() override;
  void update() override;
  void set_mode(MAX44009Mode mode);
  bool set_continuous_mode();
  bool set_low_power_mode();
 
 protected:
  float read_illuminance_();
  float convert_to_lux_(uint8_t data_high, uint8_t data_low);
  uint8_t read_(uint8_t reg);
  void write_(uint8_t reg, uint8_t value);
 
  int8_t error_{0};
  MAX44009Mode mode_{MAX44009_MODE_AUTO};
};
 
}  // namespace esphome::max44009