Files
xiaozhi-esp32/main/audio_codecs/adc_pdm_audio_codec.h
espressif2022 f5c1c30c5e feat: add new board esp-hi (#666)
* feat: add new board esp-hi

* feat(esp-hi): update servo_dog_ctrl

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Co-authored-by: Li Junru <lijunru@espressif.com>
Co-authored-by: Xiaoxia <terrence@tenclass.com>
2025-05-29 23:29:33 +08:00

30 lines
891 B
C++

#ifndef _BOX_AUDIO_CODEC_H
#define _BOX_AUDIO_CODEC_H
#include "audio_codec.h"
#include <esp_codec_dev.h>
#include <esp_codec_dev_defaults.h>
class AdcPdmAudioCodec : public AudioCodec {
private:
esp_codec_dev_handle_t output_dev_ = nullptr;
esp_codec_dev_handle_t input_dev_ = nullptr;
gpio_num_t pa_ctrl_pin_ = GPIO_NUM_NC;
virtual int Read(int16_t* dest, int samples) override;
virtual int Write(const int16_t* data, int samples) override;
public:
AdcPdmAudioCodec(int input_sample_rate, int output_sample_rate,
uint32_t adc_mic_channel, gpio_num_t pdm_speak_p, gpio_num_t pdm_speak_n, gpio_num_t pa_ctl);
virtual ~AdcPdmAudioCodec();
virtual void SetOutputVolume(int volume) override;
virtual void EnableInput(bool enable) override;
virtual void EnableOutput(bool enable) override;
void Start();
};
#endif // _BOX_AUDIO_CODEC_H