缘由51单片机:两个独立按键控制一个led,k1按下松开led闪烁三次,k2按下LED闪烁五次_嵌入式-CSDN问答

#include "REG52.h"
sbit K1 = P1^0;
sbit K2 = P1^1;
sbit LED=P0^0;
void main()
{unsigned char Xd=0,ss=0;unsigned int wei=0;while(1){if(K1==0&&++Xd==0){ss=3*2;while(K1==0);}if(K2==0&&++Xd==0){ss=5*2;while(K2==0);}if(ss&&!++wei){LED=~LED;--ss;}}
}