标题:
基础的花样流水灯
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作者:
1115204179
时间:
2018-10-27 23:10
标题:
基础的花样流水灯
纯代码
#include <reg51.h>
#define led P2
void delay();
void delay(unsigned int i)
{
while(i--);
}
int main()
{
unsigned int i;
while(1)
{
led=0xfb;
//点亮3
for(i=0;i<4;i++)
{delay(50000);
}
for(i=0;i<4;i++)
{led=0xf7; //点亮4
delay(30000);
led=0xff;
delay(30000);}
//右数第4个LED闪烁的同时,右数第3个LED保持点亮
for(i=0;i<4;i++)
{led=0xf3;
delay(50000);
led=0xfb;
delay(50000);
}
}
return 0;
}
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