这样左移的延迟大高李一点的!
#include<段渣reg51.h>绝逗void main()
{
unsigned char LED[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}
unsigned char i
unsigned int j
while(1)
{
P1=0
for(i=0i<8i++)
{
P1=LED[i]
for(j=0j<30000j++)
//if(i==8) i=0xff
}
for(i=0i<8i++)
{
P1=LED[7-i]
for(j=0j<握宏悄30000j++)
//if(i==0) i=0xff
}
}
}
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)