i2s.h

深圳优龙科技LPC2468开发板

/*****************************************************************************
 *   i2s.h:  Header file for NXP LPC24xx Family Microprocessors
 *
 *   Copyright(C) 2006, NXP Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2006.07.19  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __I2S_H 
#define __I2S_H

#define BUFSIZE			0x20
#define RXFIFO_EMPTY	0
#define TXFIFO_FULL		8

extern void I2SHandler( void ) __irq;
extern DWORD I2SInit(int mono,int samplerate,int wordwidth );

typedef struct
{
	DWORD friff;
	DWORD len;
	DWORD fwave;
	DWORD ffmt;
	DWORD reserved;
	WORD format;//0x14
	WORD channel;//0x16
	DWORD samplerate;
	DWORD byterate;
	WORD tunenum;
	WORD bps;//bit per sample,0x22
	DWORD fdata;//0x24
	DWORD  pdata[1];//0x28
}Wave;
#endif /* end __I2S_H */
/****************************************************************************
**                            End Of File
*****************************************************************************/