led.h

用89C51做的一个简单的电子钟

/* LED.H File
   The LED driver's head file
   Created by Computer-lov. Date: 2005.5.25
   Last edited date:2005.5.25
   Copyright (c) 2005 Computer-lov
   version 1.0
   All rigths reserved
   欢迎访问我的blog：  http://computer00.21ic.org
*/

#ifndef __LED_H__
#define __LED_H__

#include <at89x51.h>

#define LED_SEGMENT P2
#define LED_BIT     P0

#define DISPLAY_OFF     32

void display(unsigned char *);
void delayXms(unsigned int);

#endif