标题:
LED闪烁
[打印本页]
作者:
123qewq
时间:
2021-5-13 11:32
标题:
LED闪烁
#include<reg51.h>
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
void delay_ms(uint s)
{
uint i,j;
for(i=0;i<s;i++)
for(j=0;j<125;j++);
}
void main()
{
uint i;
while(1)
{
P1=0xaa;
delay_ms(1000);
for(i=0;i<8;i++)
{
P1=_crol_(P1,1);
delay_ms(1000);
}
}
}
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