at89c51单片机一个开关控制一个灯的程序

Question

速度

Answer 1

假如 开关在P1.0, 灯在P1.1

sbit sw= P1^0;
sbit led = P1^1;
#include "reg52.h"
void main(void )
{
if(sw==0)
{
led =0;
}
else
{
led =1;
}
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