#include "REG52.H"
sbit LED1_01 = P1^1; //LED灯
sbit KEY0_01 = P1^2; //按键
void Delay_1ms(unsigned int Time)
{
unsigned int x, y;
for(x = Time; x > 0; x--)
for(y = 120; y > 0; y--);
}
int main(void)
{
LED1_01 = 1; //打开LED灯点亮
while(1)
{
if(KEY0_01 == 0) //检测按键是否按下
{
Delay_1ms(10); //延时去抖动
if(KEY0_01 == 0) //确定按键按下
{
LED1_01 = ~ LED1_01; //取反LED灯 [ 亮 . 灭 ]
}
while(KEY0_01 == 0); //检测松手
}
}
}