main.c

32*16点阵显示例程 模拟奥运会开幕式的

/*********************************************************
程序名称：LED3216点阵模拟北京奥运会开幕式击缶画面
简要说明：P0口接上行线，P2口接下行线，P3口接扫描线
		  P3.0接左屏译码器使能端（CS1）
		  P3.1接右屏译码器使能端（CS2）
编    写：JiangX.net
*********************************************************/
#include<AT89X52.h>
#define uchar unsigned char			//宏定义			
#define hang1   P0					//上半屏行线
#define hang2   P2					//下半屏行线
#define lie     P1					//扫描列线
#define CS1	    P3_0				//接左屏译码器使能端，低电平使能
#define	CS2     P3_1			    //接右屏译码器使能端，低电平使能
uchar k=0;							//全局变量，用于图片指针

/*****参数调整项*****/
#define light   150					//显示亮度调节，数值不可过大，以不感到屏幕闪烁为准

/*****模拟画面取模，图片分辨率32*16*****/
uchar code pic[]={

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x03,0x03,
0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xC0,0xC0,
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",10*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,
0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",9*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,
0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",8*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,
0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",7*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,
0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",6*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,
0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",5*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",4*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,
0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",3*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,
0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",2*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"未命名文件",1*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,
0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 /*"未命名文件",0*/

};

/*****（n)ms延时子程序*****/
void delayms(n)						//约延时（n）ms
{
	uchar i;
	while(n--)
	{
		for(i=0;i<125;i++);	
	}
}

/*****延时子程序*****/
void delay(void)					//专门设置的延时程序用来改变扫描速度以方便调节亮度
{
	uchar i;
	for(i=0;i<light;i++);
}

/*****显示子程序*****/
void display(void)
{
	uchar i,j;
	CS2=1;							//关右屏
	CS1=0;							//开左屏
	for(i=0;i<16;i++)
	{
		lie=i;						//左屏列扫描
		hang1=pic[i+64*k];			
		hang2=pic[i+64*k+32];		//行信号输出
		delay();
		hang1=0;
		hang2=0;
	}
	CS1=1;							//关左屏
	CS2=0;							//开右屏
	for(j=0;j<16;j++)
	{	 	
	 	lie=j<<4;;					//右屏列扫描
	 	hang1=pic[j+64*k+16];		
	 	hang2=pic[j+64*k+48];		//行信号输出
	 	delay();
	 	hang1=0;
	 	hang2=0;
	}
}

/*****主程序*****/
void main(void)
{
   	 uchar i;
	 while(1)
	 {
	 	for(i=0;i<100;i++)
		{
			display();
		}	 
	 	delayms(700);				
	 	if(k<10)k++;				//下一幅画面
		else k=0;
	}			
}

/*****END*****/
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