標(biāo)題:
51單片機(jī)流水燈跑馬燈
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作者:
保持微笑
時(shí)間:
2020-10-2 18:17
標(biāo)題:
51單片機(jī)流水燈跑馬燈
#include <reg52.h>//頭文件
void ys(unsigned int q)
{
unsigned int w,e;
for(w=0;w<q;w++)
for(e=0;e<1000;e++);
}
void main()
{
unsigned char q=0xfe;
while(1)
{
P1=q;
ys(100);
q=q>>7|q<<1;
}
}
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