es7243.h

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#pragma once
 
#ifdef USE_ESP32
 
#include "esphome/components/audio_adc/audio_adc.h"
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/i2s_audio/i2s_audio.h"
#include "esphome/core/component.h"
 
namespace esphome::es7243 {
 
class ES7243 final : public audio_adc::AudioAdc, public Component, public i2c::I2CDevice {
 public:
  explicit ES7243(const i2s_audio::I2SAudioComponent *i2s) : i2s_(i2s) {}
 
  void setup() override;
  void dump_config() override;
  // Before i2s_audio (DATA) routes the MCLK pin to the I2S peripheral, after the I2C bus
  float get_setup_priority() const override { return setup_priority::HARDWARE; }
 
  bool set_mic_gain(float mic_gain) override;
  float mic_gain() override;
 
 protected:
  bool write_mic_gain_();
 
  const i2s_audio::I2SAudioComponent *i2s_;
  uint8_t gain_index_{0};  // into GAIN_TABLE in the .cpp
  bool setup_complete_{false};
};
 
}  // namespace esphome::es7243
 
#endif  // USE_ESP32