左跑马郭少斌.c

基于51单片机的16*16点阵

#include <reg52.h>
#define BLKN 2
#define uchar unsigned char
#define uint  unsigned int
uchar i,j,k,l;
 //uint i;
 uchar  data dispram[32];                                                                                                                                                                                                                                                                                                                             
 sbit G  =P2^7;
 sbit RCK=P2^6;
 sbit SCLR=P2^5;
 void delay(uchar x)
 {
     uchar a,b;
 	 for(a=x;a>0;a--)
	    for(b=110;b>0;b--);
 
 }
 uchar code bmp[][32]=
 {
    /*{
	0x08,0x00,0x04,0x7C,0xFF,0xC4,0x00,0x44,0x3F,0x48,0x21,0x48,0x21,0x50,0x3F,0x48,
    0x00,0x44,0x7F,0x42,0x02,0x42,0x04,0x62,0xFF,0x54,0x04,0x48,0x14,0x40,0x08,0x40,
	},
	{
	0x01,0x00,0x01,0x00,0x01,0x00,0x09,0x20,0x09,0x10,0x11,0x0C,0x11,0x04,0x21,0x10,
    0x41,0x10,0x01,0x20,0x01,0x40,0x00,0x80,0x01,0x00,0x02,0x00,0x0C,0x00,0x70,0x00,
	},
	{
	0x00,0x10,0x20,0x10,0x11,0xF4,0x00,0x12,0xFC,0x10,0x0B,0xFE,0x48,0x10,0x28,0x50,
    0x29,0x50,0x11,0x70,0x29,0x50,0x25,0x48,0x45,0x48,0x81,0x6A,0x03,0x86,0x00,0x02
	 	
    }*/
	{0xF7,0xFF,0xFB,0x83,0x00,0x3B,0xFF,0xBB,0xC0,0xB7,0xDE,0xB7,0xDE,0xAF,0xC0,0xB7,
     0xFF,0xBB,0x80,0xBD,0xFD,0xBD,0xFB,0x9D,0x00,0xAB,0xFB,0xB7,0xEB,0xBF,0xF7,0xBF
	},
	{
	 0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xF6,0xDF,0xF6,0xEF,0xEE,0xF3,0xEE,0xFB,0xDE,0xEF,
     0xBE,0xEF,0xFE,0xDF,0xFE,0xBF,0xFF,0x7F,0xFE,0xFF,0xFD,0xFF,0xF3,0xFF,0x8F,0xFF
	},
	{
	0xFF,0xEF,0xDF,0xEF,0xEE,0x0B,0xFF,0xED,0x03,0xEF,0xF4,0x01,0xB7,0xEF,0xD7,0xAF,
    0xD6,0xAF,0xEE,0x8F,0xD6,0xAF,0xDA,0xB7,0xBA,0xB7,0x7E,0x95,0xFC,0x79,0xFF,0xFD
	}
    };
 uchar data dispram[32];
 void main()
 {
    SCON=0x00;             //串口工作模式0；移位寄存器方式
	TMOD=0x01;			   //定时器T0工作方式1：16位方式
	TR0=1;                 //启动定时器t0
	P1=0x3f;               //P1端口初值：允许接收、锁定、显示
    IE=0x82;
	while(1)
	  {
	   delay(2000);
	    
	   
	   for(i=0;i<3;i++) 
	    {
		  for(j=0;j<2;j++)
		   for(k=1;k<9;k++)
		   {
		     for(l=0;l<16;l++)
			   {
		       dispram[l*BLKN]=dispram[l*BLKN]<<1|dispram[l*BLKN+1]>>7;
		       dispram[l*BLKN+1]=dispram[l*BLKN+1]<<1|bmp[i][l*BLKN+j]>>(8-k);
		       }
			   delay(100);
		   }
        }			                                                                                                                                                                                                                                                                                                                                                                                                                                      

	  
	  }

 }
 void leddisplay(void)  interrupt 1 using 1
 {
   uchar i,j=BLKN;			 //设定显示屏刷新率62.5帧/s
   TH0=0xfd;
   TL0=0xf0;
   i=P1;					 //读取当前显示的行列
   i=++i&0x0f;				 /*行数自动加一，屏蔽高4位 ，注意P1.0,P1.1,P1.2,P1,3控制行的显示，
                               通过4线16线译码器，对16行进行控制*/
   do
     {										                
	   j--;		 
	   SBUF=dispram[i*BLKN+j];	  //送显示数据，SBUF串行数据缓冲寄存器
	   while(!TI);				   /*串行发送停止位的开始时，由内部硬件使T11，向CPU发出中断请求
	                                ，在中断服务程序中，必须用软件使其清0*/
	   TI=0;
	 }
   while(j);					  //完成一行数据的发送
   G=1;							  //消隐（关闭显示）
   P1&=0xf0;					  //行号端口清0
   RCK=1;						   //显示数据打入输出锁存器
   P1|=i;						   //写入行号
   RCK=0;						   //锁存显示数据
   G=0;							   //打开显示
}