#ifndef _ES8311_AUDIO_CODEC_H
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#define _ES8311_AUDIO_CODEC_H
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#include "audio_codec.h"
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#include <driver/i2c_master.h>
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#include <driver/gpio.h>
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#include <esp_codec_dev.h>
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#include <esp_codec_dev_defaults.h>
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#include <mutex>
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class Es8311AudioCodec : public AudioCodec {
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private:
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const audio_codec_data_if_t* data_if_ = nullptr;
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const audio_codec_ctrl_if_t* ctrl_if_ = nullptr;
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const audio_codec_if_t* codec_if_ = nullptr;
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const audio_codec_gpio_if_t* gpio_if_ = nullptr;
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esp_codec_dev_handle_t dev_ = nullptr;
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gpio_num_t pa_pin_ = GPIO_NUM_NC;
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bool pa_inverted_ = false;
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std::mutex data_if_mutex_;
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void CreateDuplexChannels(gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
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void UpdateDeviceState();
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virtual int Read(int16_t* dest, int samples) override;
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virtual int Write(const int16_t* data, int samples) override;
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public:
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Es8311AudioCodec(void* i2c_master_handle, i2c_port_t i2c_port, int input_sample_rate, int output_sample_rate,
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gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
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gpio_num_t pa_pin, uint8_t es8311_addr, bool use_mclk = true, bool pa_inverted = false);
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virtual ~Es8311AudioCodec();
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virtual void SetOutputVolume(int volume) override;
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virtual void EnableInput(bool enable) override;
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virtual void EnableOutput(bool enable) override;
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};
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#endif // _ES8311_AUDIO_CODEC_H
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