32单片机 请求大lao解答

Question

按键key0按下一次,灯LE0持续闪烁,闪烁间隔为1秒。

Answer 1

if (key0 == 1) {
sleep(5);
if(key0 == 1) {
while(1){
p1 = 1;
sleep(1000);
p1 = 0;
sleep(1000);
}
}
}