timer0.c

ＡＶＲ 门锁的程序 包含与模块通讯 密码按键

#include "Include.h"

void Timer0Init(void)
{
	TCCR1B|=(1<<CS12);//选择输入时钟

	TIMSK|=(1<<TOIE1);//开定时器1溢出中断
}

volatile unsigned char Timer=0;

//约1.5s中断一次

SIGNAL(SIG_OVERFLOW1)
{
	if(Timer>0)
	{
		Timer--;
		//LcdPrint(Timer);
	}

        //Timer测试
        /*
        {
                static unsigned char i=1;
                LedGreenOn(i);
                i++;
                if(i>9)
                {
                        i=1;
                }
        }
        */
}