vs1003.h

用串口来显示和操作的基于ucos的以sd卡为存储介质的mp3源码

#ifndef VS10XX_H
#define VS10XX_H


//vs1003相关宏定义 
#define VS_WRITE_COMMAND 	0x02
#define VS_READ_COMMAND 	0x03
#define SPI_MODE        	0x00   
#define SPI_STATUS      	0x01   
#define SPI_BASS        	0x02   
#define SPI_CLOCKF      	0x03   
#define SPI_DECODE_TIME 	0x04   
#define SPI_AUDATA      	0x05   
#define SPI_WRAM        	0x06   
#define SPI_WRAMADDR    	0x07   
#define SPI_HDAT0       	0x08   
#define SPI_HDAT1       	0x09   
#define SPI_AIADDR      	0x0a   
#define SPI_VOL         	0x0b   
#define SPI_AICTRL0     	0x0c   
#define SPI_AICTRL1     	0x0d   
#define SPI_AICTRL2     	0x0e   
#define SPI_AICTRL3     	0x0f   
#define SM_DIFF         	0x01   
#define SM_JUMP         	0x02   
#define SM_RESET        	0x04   
#define SM_OUTOFWAV     	0x08   
#define SM_PDOWN        	0x10   
#define SM_TESTS        	0x20   
#define SM_STREAM       	0x40   
#define SM_PLUSV        	0x80   
#define SM_DACT         	0x100   
#define SM_SDIORD       	0x200   
#define SM_SDISHARE     	0x400   
#define SM_SDINEW       	0x800   
#define SM_ADPCM        	0x1000   
#define SM_ADPCM_HP     	0x2000 


#define MP3CMD_InitVS1003		0x11
#define MP3CMD_Play				0x12
#define MP3CMD_Pause			0x13
#define MP3CMD_Stop				0x14
#define MP3CMD_Next				0x15
#define MP3CMD_TestVS1003		0x16

/*LPC2148与vs1003的接口定义
  I/O         	NAME
  
  P0.03    	    DREQ 
  P0.04        	SCLK
  P0.05       	SO
  P0.06       	SI  
  P0.07      	/xCS
  P0.02       	/xDCS
  P0.08      	/xRESET 
*/

#define SCLK (1 << 4)
#define MOSI (1 << 6)
#define MISO (1 << 5)

#define MP3_XRESET   			( 1 << 8 )
 
#define Mp3PutInReset()  		{ IOCLR0 |= MP3_XRESET; }
 
#define Mp3ReleaseFromReset() 	{ IOSET0 |= MP3_XRESET; }
 
#define MP3_XCS  				( 1 << 7 )
 
#define Mp3SelectControl()  	{ IOCLR0 |= MP3_XCS; }
 
#define Mp3DeselectControl()  	{ IOSET0 |= MP3_XCS; }
 
#define MP3_XDCS 				( 1 << 2 )

#define Mp3SelectData()			{ IOCLR0 |= MP3_XDCS; }

#define Mp3DeselectData()		{ IOSET0 |= MP3_XDCS; }

#define MP3_DREQ 				( 1 << 3 )

#define VS_Start		0x01
#define VS_End			0x02

	 
void  	SPI_Init(void);  //SPI初始化
void  	InitPortVS1003(void);//LPC2148与vs1003的接口的初始化
INT8U  	SPI_SendData(INT8U data);//通过SPI发送一个字节的数据
void  	Mp3SoftReset(void);//vs1003的软件复位	
void 	Mp3Reset(void);//vs1003的硬件复位
void	VsSineTest(void);//vs1003的正弦测试
void  	Mp3WriteRegister(INT8U addressbyte,INT8U highbyte,INT8U lowbyte);//写vs1003寄存器
INT16U 	Mp3ReadRegister(INT8U addressbyte);//读vs1003寄存器

extern  void UartPutchar (const INT8U ch);
extern  void UartPrint (const INT8U *ch);
extern INT8U ReadFileByte(void);
extern  void FileOperation(INT8U List_NU);

#endif