基于51单片机8x8点阵设计

（仿真＋程序）

功能介绍

具体功能：

1.用74HC138驱动8x8点阵；

2.按键可以切换模式；

3.一共4种模式，0~9数字闪出、动态爱心、坦克走动、数字依次向上平移；

演示视频：

基于51单片机8x8点阵设计

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程序

#include <reg52.h>
/***公众号：木子单片机****
************************************/
sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit KEY   = P3^5;

unsigned int cnt,m,stage,sec=1000;

unsigned char code image[][8] = {  
		{0xFF,0xE7,0xDB,0xDB,0xDB,0xDB,0xE7,0xFF},     //0
		{0xFF,0xE7,0xEF,0xEF,0xEF,0xEF,0xC3,0xFF},     //1
    {0xFF,0xE3,0xDF,0xDF,0xE7,0xFB,0xC3,0xFF},     //2
		{0xE3,0xDF,0xDF,0xE7,0xDF,0xDF,0xE3,0xFF},     //3
		{0xFF,0xEF,0xE7,0xEB,0xC3,0xEF,0xEF,0xFF},	  //4
		{0xFB,0xC3,0xFB,0xE3,0xDF,0xDF,0xE3,0xFF},		//5
		{0xE7,0xFB,0xFB,0xE3,0xDB,0xDB,0xE7,0xFF},    //6
		{0xFF,0xC3,0xDF,0xDF,0xDF,0xDF,0xDF,0xFF},    //7
		{0xE7,0xDB,0xDB,0xE7,0xDB,0xDB,0xE7,0xFF},    //8
		{0xE7,0xDB,0xDB,0xC7,0xDF,0xDF,0xE7,0xFF}     //9
};
unsigned char code image1[][8] = {              //心跳
		{0xFF,0x99,0x00,0x00,0x00,0x81,0xC3,0xE7},  //大心
		{0xFF,0xFF,0xDB,0x81,0x81,0xC3,0xE7,0xFF},  //中心
		{0xFF,0xFF,0xFF,0xDB,0xC3,0xE7,0xFF,0xFF},	 //小心
};

unsigned char code image3[][8] = {              //小坦克
	{0xFE,0xFF,0xE3,0xE3,0xF7,0xFF,0xFF,0xFF},
{0xFE,0xFF,0xFF,0xE3,0xE3,0xF7,0xFF,0xFF},
{0xFE,0xFF,0xFF,0xFF,0xE3,0xE3,0xF7,0xFF},
{0xFE,0xFF,0xFF,0xFF,0xF3,0xE3,0xF3,0xFF},
{0xFE,0xFF,0xFF,0xFF,0xE7,0xC7,0xE7,0xFF},
{0xFE,0xFF,0xFF,0xFF,0xCF,0x8F,0xCF,0xFF},
{0xFE,0xFF,0xFF,0xFF,0xDF,0x8F,0x8F,0xFF},
{0xFE,0xFF,0xFF,0xDF,0x8F,0x8F,0xFF,0xFF},
{0xFE,0xFF,0xDF,0x8F,0x8F,0xFF,0xFF,0xFF},
{0xFE,0xDF,0x8F,0x8F,0xFF,0xFF,0xFF,0xFF},
};

unsigned char code image2[] = {                  //0-->9平移
		0xFF,0xE7,0xDB,0x5A,0x5A,0xDB,0xE7,0xFF,0xFF,0xE7,0xEF,0x6E,0x6E,0xEF,0xC3,0xFF,
		0xFF,0xE3,0xDF,0x5E,0x66,0xFB,0xC3,0xFF,0xE3,0xDF,0xDF,0x66,0x5E,0xDF,0xE3,0xFF,
		0xFF,0xEF,0xE7,0x6A,0x42,0xEF,0xEF,0xFF,0xFB,0xC3,0xFB,0x62,0x5E,0xDF,0xE3,0xFF,
		0xE7,0xFB,0xFB,0x62,0x5A,0xDB,0xE7,0xFF,0xFF,0xC3,0xDF,0x5E,0x5E,0xDF,0xDF,0xFF,
		0xE7,0xDB,0xDB,0x66,0x5A,0xDB,0xE7,0xFF,0xE7,0xDB,0xDB,0x46,0x5E,0xDF,0xE7,0xFF,
};



void Delay10ms()		
{
	unsigned char i, j;

	i = 20;
	j = 113;
	do
	{
		while (--j);
	} while (--i);
}

硬件设计

使用元器件：

单片机：STC89C51；

（注意：单片机是通用的，无论51还是52、无论stc还是at都一样，引脚功能都一样。程序也是一样的。）

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