led.h

简单51程序

#ifndef __LED_H__
#define __LED_H__

#define LEDS  P0

sbit LED1  =     LEDS^0;
sbit LED2  =     LEDS^1;
sbit LED3  =     LEDS^2;
sbit LED4  =     LEDS^3;
sbit LED5  =     LEDS^4;
sbit LED6  =     LEDS^5;
sbit LED7  =     LEDS^6;
sbit LED8  =     LEDS^7;

#define Led1On()  LED1=0
#define Led2On()  LED2=0
#define Led3On()  LED3=0
#define Led4On()  LED4=0
#define Led5On()  LED5=0
#define Led6On()  LED6=0
#define Led7On()  LED7=0
#define Led8On()  LED7=0

#define Led1Off() LED1=1
#define Led2Off() LED2=1
#define Led3Off() LED3=1
#define Led4Off() LED4=1
#define Led5Off() LED5=1
#define Led6Off() LED6=1
#define Led7Off() LED7=1
#define Led8Off() LED8=1


#endif