macrodef.h

用51单片机对Philips的RC5遥控编码进行解码,得到遥控器的键值

/************************************************************/
#include "extern.h"
/************************************************************/

#if 0
#define	ei()	asm("   or      0x70,psw")     /* all interrupt enable	*/
#define	di()	asm("   and     0x3f,psw")     /* all interrupt disable	*/
#endif

#define		NG	0
#define		OK	!NG

#define		OFF	0
#define		ON	!OFF

#define		LOW	0
#define		HIGH	!LOW

#define		CLEAR	0
#define		NULL	0

#define		TURE	1
#define		FALSE	0

#define 	REMIN_P P32