标题:
8个灯闪烁
[打印本页]
作者:
daizhi
时间:
2015-6-19 18:33
标题:
8个灯闪烁
#include<reg52.h>
unsigned char cnt = 0;
void main()
{
TMOD = 0x01;
TH0 = 0x3c;
TL0 = 0xb0;
TR0 = 1;
P0 = 0x00;
while(1)
{
if(TF0 == 1)
{
TF0 = 0;
TH0 = 0x3c;
TL0 = 0xb0;
cnt++;
if(cnt>=20)
{
cnt = 0;
P0 = ~P0;
}
}
}
}
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