file_sys.h

基于at89c51单片机的mp3 mp3播放实验资料及代码

#define	K9F_FUN				P5
#define K9F5608				*((unsigned char xdata *)0x4000)
#define	COMMAND				0x03	
#define	ADDRESS				0x05	
#define	D_DATA				0x01
#define	INACTIVE			0x09	
#define	RB					0x01




#define FAT12            (12)
#define FAT16            (16)
#define FAT32            (32)


extern unsigned char PageBuf[512];

void Flash_Reset();
void ReadPage(unsigned int BlockPage,unsigned char *PageBuf);
void Init_FAT_Info(void);
unsigned char  OpenFile(unsigned char *FileName);
unsigned int ReadFile();