timer.c

５１ 单片机的典型实例

#include<reg51.h>
#include<define.h>
#include<global.h>
#include<initial.h>
#include<delay.h>
#include<led.h>
#include<input.h>
#include<beep.h>
#include<key.h>
#include<music.h>

void Timer1ISR(void) interrupt 3 using 2
{
	TL1 = L_CLOCK_40MS ;
	TH1 = H_CLOCK_40MS ;
	TF1 = 0;
	if (LedOffCount != 0)
		LedOffCount--;
}