#ifndef __AUDIO_HAL_H #define __AUDIO_HAL_H #include "main.h" #define AUDIO_HAL_SAMPLE_QUEUE_SIZE 3 void audio_hal_start(uint32_t sample_count, uint8_t sample_size); void audio_hal_stop(void); void audio_hal_write(const void *buffer, uint32_t sample_count); #endif