清翔電子流水燈

ID:570424 · 發(fā)表于 2019-6-24 06:53

#include <reg52.h>
sbit led1 = P2^0;
sbit led2 = P2^1;
sbit led3 = P2^2;
sbit led4 = P2^3;
sbit led5 = P2^4;
sbit led6 = P2^5;
sbit led7 = P2^6;
sbit led8 = P2^7;

void main()
{
int i,j;
//點(diǎn)亮第一個(gè)燈
led1 = 1;
led2 = 0;
led3 = 0;
led4 = 0;
led5 = 0;
led6 = 0;
led7 = 0;
led8 = 0;
//延時(shí)1秒
for(i = 0;i < 110; ++i)
{
   for(j = 0; j < 1000; ++j)
   {
      ;//什么也不做
   }
}
//點(diǎn)亮第二個(gè)燈
led1 = 0;
led2 = 1;
led3 = 0;
led4 = 0;
led5 = 0;
led6 = 0;
led7 = 0;
led8 = 0;
//點(diǎn)亮剩余的燈
//省略……
while(1);
}

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清翔電子流水燈