41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
|
#ifndef _NO_AUDIO_CODEC_H
|
||
|
|
#define _NO_AUDIO_CODEC_H
|
||
|
|
|
||
|
|
#include "audio_codec.h"
|
||
|
|
|
||
|
|
#include <driver/gpio.h>
|
||
|
|
#include <driver/i2s_pdm.h>
|
||
|
|
|
||
|
|
class NoAudioCodec : public AudioCodec {
|
||
|
|
private:
|
||
|
|
virtual int Write(const int16_t* data, int samples) override;
|
||
|
|
virtual int Read(int16_t* dest, int samples) override;
|
||
|
|
|
||
|
|
public:
|
||
|
|
virtual ~NoAudioCodec();
|
||
|
|
};
|
||
|
|
|
||
|
|
class NoAudioCodecDuplex : public NoAudioCodec {
|
||
|
|
public:
|
||
|
|
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);
|
||
|
|
};
|
||
|
|
|
||
|
|
class ATK_NoAudioCodecDuplex : public NoAudioCodec {
|
||
|
|
public:
|
||
|
|
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);
|
||
|
|
};
|
||
|
|
|
||
|
|
class NoAudioCodecSimplex : public NoAudioCodec {
|
||
|
|
public:
|
||
|
|
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);
|
||
|
|
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);
|
||
|
|
};
|
||
|
|
|
||
|
|
class NoAudioCodecSimplexPdm : public NoAudioCodec {
|
||
|
|
public:
|
||
|
|
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);
|
||
|
|
int Read(int16_t* dest, int samples);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _NO_AUDIO_CODEC_H
|