/*********************************************************
程序名稱：LED3216點陣模擬北京奧運會開幕式擊缶畫面
簡要說明：P0口接上行線，P2口接下行線，P3口接掃描線
		  P3.0接左屏譯碼器使能端（CS1）
		  P3.1接右屏譯碼器使能端（CS2）
編    寫：JiangX.net
*********************************************************/
#include<AT89X52.h>
#define uchar unsigned char			//宏定義			
#define hang1   P0					//上半屏行線
#define hang2   P2					//下半屏行線
#define lie     P1					//掃描列線
#define CS1	    P3_0				//接左屏譯碼器使能端，低電平使能
#define	CS2     P3_1			    //接右屏譯碼器使能端，低電平使能
uchar k=0;							//全局變量，用于圖片指針

/*****參數調整項*****/
#define light   150					//顯示亮度調節，數值不可過大，以不感到屏幕閃爍為準

/*****模擬畫面取模，圖片分辨率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延時子程序*****/
void delayms(n)						//約延時（n）ms
{
	uchar i;
	while(n--)
	{
		for(i=0;i<125;i++);	
	}
}

/*****延時子程序*****/
void delay(void)					//專門設置的延時程序用來改變掃描速度以方便調節亮度
{
	uchar i;
	for(i=0;i<light;i++);
}

/*****顯示子程序*****/
void display(void)
{
	uchar i,j;
	CS2=1;							//關右屏
	CS1=0;							//開左屏
	for(i=0;i<16;i++)
	{
		lie=i;						//左屏列掃描
		hang1=pic[i+64*k];			
		hang2=pic[i+64*k+32];		//行信號輸出
		delay();
		hang1=0;
		hang2=0;
	}
	CS1=1;							//關左屏
	CS2=0;							//開右屏
	for(j=0;j<16;j++)
	{	 	
	 	lie=j<<4;;					//右屏列掃描
	 	hang1=pic[j+64*k+16];		
	 	hang2=pic[j+64*k+48];		//行信號輸出
	 	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++;				//下一幅畫面
		else k=0;
	}			
}

/*****END*****/
/*****歡迎到作者博客交流：http://www.jiangx.net*****/