text1.c

8*8led 仿真列子

/*名称：LED8×8阵列显示
设计：
日期：2007－11－2
技术支持：[e-mail]
qq:86828048
*/
#include <reg51.H>
//阴码ni向逐行
unsigned char code tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//行选
unsigned char code tab_lie[]={0x10,0x28,0x44,0xEE,0x28,0x28,0x28,0x38,0x10,0x28,0x44,0xEE,0x28,0x28,0x28,0x38};//列选

unsigned char i,j,t;

void delay(int t)
{
	while(t--);
}

void main(void)
{
 
  while(1)
    {
     for(j=0;j<8;j++)
	   {
	  	 for(t=0;t<40;t++)
	     {
		    for(i=0;i<8;i++)
        	 {
	           P3=tab[i];//hang
	           P2=tab_lie[i+j];//lie
	           delay(100);
             }
		 }
		delay(10);
      }
	}
 }