mp3.h

自制MP3程序

/************************************************************/
/*		         HEAD FILE  for   MP3					    */
/*				   By   pasyong								*/
/*				   2006-4									*/
/*				   Base ICC6.31A					        */
/************************************************************/
#define uint8 unsigned char
#define uint16 unsigned int
#define uint32 unsigned long
//按键定义
#define PREVSONG   BIT(2)
#define NEXTSONG   BIT(3)
#define VOLDOWN    BIT(4)
#define VOLUP      BIT(5)
#define STOP       BIT(6)

extern uchar BUFFER[512];
extern unsigned char Fat32Enabled;
extern unsigned int  BytesPerSector;
extern unsigned int  SectorsPerCluster;
uint32 FAT_MASK;
uint8  true;
unsigned int  vol=0X2020;            //音量变量
unsigned int  t;              //歌曲INDEX
unsigned char  flag=0;          //停止按键开关量




void mp3_play(uint32 FirstClust);