keil 8个led灯间隔点亮的程序 , 用keil. c语言编写每隔一秒亮一个灯,总共8个灯
void main(){ P2 = led; //led初始赋给P2口 while(1){ if(k==0) //如果按键按下 { while(k==0); //判断按键松开 led=~led;P2 = led; //按键按下取反再赋给P2口 } } } include define uchar unsigned char uchar led[]={0xfe,0xfa,0xea,0xaa
改造DIY
2024-04-30
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