at89c52设计流水灯p0口控制灯闪烁 等亮延时500ms

2025-03-20 01:37:53
推荐回答(1个)
回答1:

#include
#define int8u unsigned char
#define int16u unsigned int
#define FlowLed P1
void Delayms(int16u ms);
void main()
{

int8u temp,i;
while(1)
{ temp=0x01;
for(i=0;i<=8;i++)
{
FlowLed=~temp;
Delayms(500);
temp<<=1;

}

}

}
void Delayms(int16u ms)
{
int16u i,j;
for(i=ms;i>0;i--)
for(j=112;j>0;j--);

}