#ifndef __USBD_AUDIO_IF_H__
#define __USBD_AUDIO_IF_H__

#ifdef __cplusplus
extern "C"
{
#endif

#include "usbd_ua3reo.h"
#include "functions.h"

	extern USBD_AUDIO_ItfTypeDef USBD_AUDIO_fops_FS;

	extern uint8_t USB_AUDIO_rx_buffer_a[USB_AUDIO_RX_BUFFER_SIZE];
	extern uint8_t USB_AUDIO_rx_buffer_b[USB_AUDIO_RX_BUFFER_SIZE];
	extern uint8_t USB_AUDIO_tx_buffer[USB_AUDIO_TX_BUFFER_SIZE];
	extern volatile bool USB_AUDIO_current_rx_buffer; // a-false b-true
	extern volatile bool USB_AUDIO_need_rx_buffer;	  // a-false b-true
	extern uint32_t USB_AUDIO_GetTXBufferIndex_FS(void);

	void TransferComplete_CallBack_FS(void);
	void HalfTransfer_CallBack_FS(void);
#ifdef __cplusplus
}
#endif

#endif