vs1003._h

mega128+VS1003做的mp3的程序 可以用WINAVR编译

#ifndef	_vs1003_h_
#define	_vs1003_h_

//PORTB
#define	nRst	0x80
//PORTD
#define	nCS		0x08
#define	nDCS	0x04
#define	DREQ	0x01	

#define	mp3InRst()		{PORTB &= ~nRst;}
#define	mp3OutRst()		{PORTB |= nRst;}
#define	mp3InCmd()		{PORTD &= ~nCS;}
#define	mp3OutCmd()		{PORTD |= nCS;}
#define	mp3InData()		{PORTD &= ~nDCS;}
#define	mp3OutData()	{PORTD |= nDCS;}


#define uchar unsigned char
#define uint unsigned int

//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 

void DelayIni(void);
void delay_ms(unsigned char ms);
void portIni(void);
void mp3Reset(void);
void mp3SineTest(void);
void mp3Play(void);
void mp3End(void);
void mp3Test(unsigned char data);
void spiSend(unsigned char data);
void record_init(void);
#endif