最佳效果2.c

点阵led设计

#include<reg52.h>
#define BLKN 2            //列锁存器
sbit G=P1^7;              //P1.7为显示允许控制信号端口
sbit RRCLK=P1^6;           //P1.6为输出锁存器时钟信号端
sbit SCLR=P1^5;           //P1.5为移为寄存器清零端
void delay(unsigned int);  //延时函数
unsigned char data dispram[32];  //显示缓存
unsigned char data huancun[32];

void main(void)
{   unsigned char code Cmp[][32]={

	{0xff,0x07,0xc0,0x6f,0xed,0xef,0xf6,0xdf,0xc0,
	0x01,0xdd,0xfd,0xbd,0xff,0xc0,0x03,
	0xfb,0xff,0xf8,0x0f,0xf3,0xdf,0xf4,0xbf,0xef,
	0x3f,0x9c,0xcf,0x73,0xf1,0xcf,0xfb},//爱
   {0xf7,0xdf,0xf9,0xcf,0xfb,0xbf,0xc0,0x07,0xde,
	0xf7,0xc0,0x07,0xde,0xf7,0xde,0xf7,
	0xc0,0x07,0xde,0xf7,0xfe,0xff,0x00,0x01,0xfe,
	0xff,0xfe,0xff,0xfe,0xff,0xfe,0xff},//单
   {0xff,0xbf,0xef,0xbf,0xef,0xbf,0xef,0xbb,0xe0,
	0x01,0xef,0xff,0xef,0xff,0xef,0xff,
	0xe0,0x0f,0xef,0xef,0xef,0xef,0xef,0xef,0xdf,
	0xef,0xdf,0xef,0xbf,0xef,0x7f,0xef},//片
   {0xef,0xff,0xef,0x07,0xef,0x77,0x01,0x77,0xef,
	0x77,0xef,0x77,0xc7,0x77,0xcb,0x77,
    0xab,0x77,0xaf,0x77,0x6e,0xf7,0xee,0xf5,0xed,
	0xf5,0xed,0xf5,0xeb,0xf9,0xef,0xff},//机
   {0xf8,0x3f,0xe7,0xcf,0xdf,0xf7,0xbf,0xfb,0xb3,
	0x9b,0x73,0x9d,0x7f,0xfd,0x7f,0xfd,
	0x6f,0xed,0x67,0xcd,0xb3,0x9b,0xb8,0x3b,0xdf,
	0xf7,0xe7,0xcf,0xf8,0x3f,0xff,0xff},//笑脸
   {0xf9,0xbf,0xc7,0xaf,0xf7,0xb7,0xf7,0xb7,0xf7,
	0xbf,0x00,0x01,0xf7,0xbf,0xf7,0xb7,
	0xf1,0xd7,0xc7,0xcf,0x37,0xdf,0xf7,0xaf,0xf6,
	0x6d,0xf7,0xf5,0xd7,0xf9,0xef,0xfd}};//我
  
 
	unsigned char code Bmp[][32]={
   {0xf9,0xbf,0xc7,0xaf,0xf7,0xb7,0xf7,0xb7,0xf7,
	0xbf,0x00,0x01,0xf7,0xbf,0xf7,0xb7,
	0xf1,0xd7,0xc7,0xcf,0x37,0xdf,0xf7,0xaf,0xf6,
	0x6d,0xf7,0xf5,0xd7,0xf9,0xef,0xfd},//我
   {0xff,0x07,0xc0,0x6f,0xed,0xef,0xf6,0xdf,0xc0,
	0x01,0xdd,0xfd,0xbd,0xff,0xc0,0x03,
	0xfb,0xff,0xf8,0x0f,0xf3,0xdf,0xf4,0xbf,0xef,
	0x3f,0x9c,0xcf,0x73,0xf1,0xcf,0xfb},//爱
   {0xf7,0xdf,0xf9,0xcf,0xfb,0xbf,0xc0,0x07,0xde,
	0xf7,0xc0,0x07,0xde,0xf7,0xde,0xf7,
	0xc0,0x07,0xde,0xf7,0xfe,0xff,0x00,0x01,0xfe,
	0xff,0xfe,0xff,0xfe,0xff,0xfe,0xff},//单
   {0xff,0xbf,0xef,0xbf,0xef,0xbf,0xef,0xbb,0xe0,
	0x01,0xef,0xff,0xef,0xff,0xef,0xff,
	0xe0,0x0f,0xef,0xef,0xef,0xef,0xef,0xef,0xdf,
	0xef,0xdf,0xef,0xbf,0xef,0x7f,0xef},//片
   {0xef,0xff,0xef,0x07,0xef,0x77,0x01,0x77,0xef,
	0x77,0xef,0x77,0xc7,0x77,0xcb,0x77,
    0xab,0x77,0xaf,0x77,0x6e,0xf7,0xee,0xf5,0xed,
	0xf5,0xed,0xf5,0xeb,0xf9,0xef,0xff},//片
   {0xf8,0x3f,0xe7,0xcf,0xdf,0xf7,0xbf,0xfb,0xb3,
	0x9b,0x73,0x9d,0x7f,0xfd,0x7f,0xfd,
	0x6f,0xed,0x67,0xcd,0xb3,0x9b,0xb8,0x3b,0xdf,
	0xf7,0xe7,0xcf,0xf8,0x3f,0xff,0xff},//笑脸
};


register unsigned char i,j,k,m,l;

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,缓存,显示
IE=0x82;          //允许定时器T0中断

while(1)
   {
	delay(1000);
	
   for(i=0;i<32;i++)   //显示效果:卷帘出
	{
	dispram[i]=Bmp[5][i];
     huancun[i]=Cmp[4][i];
     if(i%2)delay(70);
	}
    
	delay(100);
    for(i=0;i<6;i++)     //显示效果:上滚屏
	{
	for(j=0;j<16;j++)
	  {
	  for(k=0;k<15;k++)
		{
		huancun[k*BLKN]=huancun[(k+1)*BLKN];
		huancun[k*BLKN+1]=huancun[(k+1)*BLKN+1];
		dispram[k*BLKN]=dispram[(k+1)*BLKN];
		dispram[k*BLKN+1]=dispram[(k+1)*BLKN+1];
		}
  	  huancun[30]=Bmp[i][j*BLKN];
	  huancun[31]=Bmp[i][j*BLKN+1];
	  dispram[30]=Bmp[i][j*BLKN];
	  dispram[31]=Bmp[i][j*BLKN+1];
	  delay(70);
	  }	
	 }   
    
    delay(1000);
   for(i=0;i<32;i++)   //显示效果:卷帘出
	{
	  dispram[i]=Bmp[5][i];
      huancun[i]=Cmp[5][i];
      if(i%2)delay(70);
	}
   for(i=0;i<6;i++)       //显示效果,做跑马
	 {
	 for(j=0;j<2;j++)
	  for(k=1;k<9;k++)
		{
		for(l=0;l<16;l++)
		  { huancun[l*BLKN]=huancun[l*BLKN]<<1|huancun[l*BLKN+1]>>7;
		    huancun[l*BLKN+1]=huancun[l*BLKN+1]<<1|Cmp[i][l*BLKN+j]>>(8-k);
            
		  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(70);
	}
 }
    delay(1000);
    for(i=0;i<32;i++)   //显示效果:卷帘出
	 {
	dispram[i]=Bmp[5][i];
     huancun[i]=Cmp[4][i];
     if(i%2)delay(70);
	 }
      
    for(i=1;i<7;i++)     //显示效果:向下滚滚屏
	{
           
	for(j=16;j>0;j--)
	  {
	  for(k=15;k>0;k--)
		{ huancun[k*BLKN]=huancun[(k-1)*BLKN];
	      huancun[k*BLKN+1]=huancun[(k-1)*BLKN+1];
		  dispram[k*BLKN]=dispram[(k-1)*BLKN];
	      dispram[k*BLKN+1]=dispram[(k-1)*BLKN+1];
		 }
         huancun[0]=Bmp[i-1][(j-1)*BLKN];
	     huancun[1]=Bmp[i-1][(j-1)*BLKN+1];
	     dispram[0]=Bmp[i-1][(j-1)*BLKN];
	     dispram[1]=Bmp[i-1][(j-1)*BLKN+1];
        
	     delay(70);
	  }	
	}
      delay(1000);
    for(i=0;i<6;i++)     //显示效果,又跑马
	 {
	 for(j=2;j>0;j--)
	  for(k=1;k<9;k++)
		{
		for(l=0;l<16;l++)
		 {
			   for(m=0;m<32;m++)   //显示效果:卷帘出
				{
				 
			     dispram[m]=Bmp[5][m];
			     
				}
		  huancun[l*BLKN+1]=huancun[l*BLKN+1]>>1|huancun[l*BLKN]<<7;
		  huancun[l*BLKN]=huancun[l*BLKN]>>1|Bmp[i][l*BLKN+j-1]<<(8-k);
		  //dispram[l*BLKN+1]=dispram[l*BLKN+1]>>1|dispram[l*BLKN]<<7;
		  //dispram[l*BLKN]=dispram[l*BLKN]>>1|Bmp[i][l*BLKN+j-1]<<(8-k);
		 }
		delay(70);
		}
 	}

	
  delay(1000);
	for(i=0;i<32;i++)        //显示效果:眷恋入
	{
    huancun[i]=0x00;	
   dispram[i]=0x00;
    
	if(i%2)delay(70);
	}
  }
}
//延时函数
void delay(unsigned int dt)
{
	register unsigned char bt;
	for(;dt;dt--)
		for(bt=0;bt<255;bt++);
}

//显示屏扫描(定时器T0中断)函数
void leddisplay(void)interrupt 1 using 1
{
register unsigned char i,j=BLKN;
TH0=0Xf8;         //设定显示屏刷新率每秒62.5
TL0=0X30;        
i=P1;             //读取当前显示的行号
i=++i&0x0f;       //行号加一,屏蔽高四位
do {

	j--;
	SBUF=huancun[i*BLKN+j];  //送显示数据
	while(!TI);TI=0;
   }while(j);j=2; 
do {

	j--;
	SBUF=dispram[i*BLKN+j];  //送显示数据
	while(!TI);TI=0;
   }while(j);


                        //完成一行数据的发送
G=1;                        //消隐(关闭显示)
P1&=0xf0;                   //行号端口清零
RRCLK=1;                     //显示数据打入输出锁存器
P1|=i;
                      //写入行号
RRCLK=0;                      //所存显示数据
G=0;
                       //打开显示
}