no_audio_codec.h 1.5 KB

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  1. #ifndef _NO_AUDIO_CODEC_H
  2. #define _NO_AUDIO_CODEC_H
  3. #include "audio_codec.h"
  4. #include <driver/gpio.h>
  5. #include <driver/i2s_pdm.h>
  6. class NoAudioCodec : public AudioCodec {
  7. private:
  8. virtual int Write(const int16_t* data, int samples) override;
  9. virtual int Read(int16_t* dest, int samples) override;
  10. public:
  11. virtual ~NoAudioCodec();
  12. };
  13. class NoAudioCodecDuplex : public NoAudioCodec {
  14. public:
  15. NoAudioCodecDuplex(int input_sample_rate, int output_sample_rate, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
  16. };
  17. class ATK_NoAudioCodecDuplex : public NoAudioCodec {
  18. public:
  19. ATK_NoAudioCodecDuplex(int input_sample_rate, int output_sample_rate, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
  20. };
  21. class NoAudioCodecSimplex : public NoAudioCodec {
  22. public:
  23. NoAudioCodecSimplex(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_ws, gpio_num_t mic_din);
  24. NoAudioCodecSimplex(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, i2s_std_slot_mask_t spk_slot_mask, gpio_num_t mic_sck, gpio_num_t mic_ws, gpio_num_t mic_din, i2s_std_slot_mask_t mic_slot_mask);
  25. };
  26. class NoAudioCodecSimplexPdm : public NoAudioCodec {
  27. public:
  28. NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_din);
  29. int Read(int16_t* dest, int samples);
  30. };
  31. #endif // _NO_AUDIO_CODEC_H