defines.h

使用MSP430做MP3播放器的专题源码

#ifndef	DEFINES_H
#define	DEFINES_H

#ifndef	NULL
	#define NULL (void*)0L
#endif

/*********************************************************/
/* definitions                                           */
/*********************************************************/ 

#define	TRUE	1
#define FALSE	0
#define	ON	1
#define OFF	0
#define	cr	0x0d
#define	lf	0x0a
#define PASS	1
#define FAIL	2

#define	sizeb0 40	/* serial receive interrupt buffer size */
//#define	sizeb1 80	/* serial receive interrupt buffer size */

//typedef unsigned char  u08;
//typedef          char  s08;
//typedef unsigned short u16;
//typedef          short s16;

/* for SmartMedia and DiskAppl */
/* error codes */
#define	SM_OK	0
#define SM_NOT_PRESENT 1
#define SM_INVALID_READING 2 
#define SM_NOT_FORMATTED 3
#define SM_FAT_NOTFOUND 4
#define SM_FILE_TOOBIG 5
#define SM_FILE_NOTFOUND 6
#define SM_ERASE_ERROR 7
#define SM_FAIL_WRITE 8
#define SM_INVALID_PARAM 9
#define SM_NOT_REC 10
#define SM_KEY_BREAK 11

#endif