流水灯程序

ID:289973 · 发表于 2018-3-10 17:27

#include <REG52.H>
unsigned char code table[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xfe,0xfd,0xfb,0xf7,
0xef,0xdf,0xbf,0x7f,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0x7f,0xbf,0xdf,0xef,
0xf7,0xfb,0xfd,0xfe,0x00,0xff,0x00,0xff,0x01};

unsigned char i;

/******定义延时子程序**********/
void delay(void)
{
unsigned char m,n,s;
for(m=20;m>0;m--)
for(n=20;n>0;n--)
for(s=248;s>0;s--);
}
//////////////////////////////

void main(void)
{
while(1)
{
if(table[i]!=0x01)
{
P2=table[i];
i++;
delay();
}
else i=0;
}
}

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