标题: 单片机开关控制两盏灯闪烁 [打印本页]

作者: mfkrdf    时间: 2018-5-9 16:31
标题: 单片机开关控制两盏灯闪烁
#include"reg51.h"
sbit P1_0=P1^0;
sbit P1_1=P1^1;
sbit P2_0=P2^0;
sbit P2_1=P2^1;
void delay(unsigned int i);
void main()
{
bit left,right;
while(1)
{
  left=P2_0;
  right=P2_1;
  P1_0=left;
  P1_1=right;
  delay(200);
  P1_0=1;
  P1_1=1;
  delay(200);
  
}
}
void delay(unsigned int i)
{
unsigned int j,k;
for(k=0;k<i;k++)
for(j=0;j<500;j++);
}





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