soundboard/src/sound.h

#ifndef _SOUND_H
#define _SOUND_H

#include "Arduino.h"

#include "driver/i2s.h"
#include "hardware.h"


typedef struct {
  int16_t buf[512];
  int len;
  int index;
  int playing;
} i2sbuffer_t;

class Sound {
  public:
    Sound();
    void init();
    void end();
    void loop();
//    void close();
    void play();
//    void pause();
    void stop();
    int render_sample_block(uint16_t *sample_buf_left, uint16_t *sample_buf_right, int num_samples);
    const i2s_port_t i2s_num = (i2s_port_t)I2S_NUM;
    bool playing;
  private:
    i2sbuffer_t buffer;

};

#endif /* _SOUND_H */