2.c

来自「刚学时编的小程序」· C语言 代码 · 共 38 行

			#include <AT89X51.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;

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)
{
P1=table[i];
i++;
delay();
}
else
{
i=0;
}
}
}