LED点阵显示

来源：百度知道 编辑：UC知道 时间：2024/05/05 10:18:38
我想自己编个8*8LED矩阵动态显示的程序，要求P2，P0口输出数据！可是我老是想不出来，帮忙写一个！

#include<reg52.h>

unsigned char j,n,m,k;

int sec;

void delay(unsigned int t)

{

 unsigned char i;

 while(t--)for(i=122;i>0;i--);

}

unsigned char code tab[8]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};

unsigned char code tab1[]={

    0x00,0x00,0x00,0x00,0x00,

    0x3E,0x51,0x49,0x45,0x3E, // -0-

 0x00,0x42,0x7F,0x40,0x00, // -1-

 0x62,0x51,0x49,0x49,0x46, // -2-

 0x21,0x41,0x49,0x4D,0x33, // -3-

 0x18,0x14,0x12,0x7F,0x10, // -4-

 0x27,0x45,0x45,0x45,0x39, // -5-

 0x3C,0x4A,0x49,0x49,0x31, // -6-

 0x01,0x71,0x09,0x05,0x03, // -7-

 0x36,0x49,0x49,0x49,0x36, // -8-

 0x46,0x49,0x49,0x29,0x1E, // -9-<