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51單片機(jī)驅(qū)動16X16點(diǎn)陣(上移左移閃爍顯示)

作者:佚名   來源:本站原創(chuàng)   點(diǎn)擊數(shù):  更新時間:2013年08月07日   【字體:


仿真文件里面有電路圖下載地址:http://www.torrancerestoration.com/bbs/dpj-20402-1.html ,大家可以用protues直接看到效果
下面是源代碼:
/*本次16X16點(diǎn)陣顯示各種方式的顯示程序全部由本人編寫,由于本人學(xué)習(xí)C語言并不是太深,正好借此機(jī)會讓各位老師學(xué)習(xí)學(xué)習(xí)。*/
/*本次顯示程序的設(shè)計分三個階斷
第一階段:左移顯示方式的設(shè)計
第二階段:上移顯示方式的設(shè)計
第三階段:閃爍顯示方式的設(shè)計      */
#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
uchar  table1[]={
0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,
0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"O",0*/

0x08,0x20,0xF8,0x3F,0x88,0x20,0xC0,0x01,
0x28,0x26,0x18,0x38,0x08,0x20,0x00,0x00};/*"K",1*//*上移顯示的字符*/
 
uchar code table[]=
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x0C,0x20,0x0C,0x38,
0x0C,0x0F,0xEC,0x03,
0x7F,0x60,0x0F,0x63,
0xCC,0x31,0x0C,0x18,
0xEC,0x0F,0xEC,0x07,
0x0C,0x0C,0x0C,0x19,
0x8C,0x31,0xCC,0x60,
0x0C,0x20,0x00,0x00,/*"灰",0*/
0x20,0x00,0x30,0x00,
0xF8,0x3F,0xFC,0x7F,
0x6F,0x63,0x6F,0x63,
0xEC,0x63,0xFC,0x63,
0x7C,0x63,0x6C,0x63,
0x64,0x63,0xE0,0x63,
0xE0,0x73,0x00,0x30,
0x00,0x00,0x00,0x00,/*"色",1*/
0x00,0x00,0x9C,0x60,
0xDC,0x60,0x4C,0x66,
0x6C,0x66,0x2C,0x66,
0x0D,0x66,0x0F,0x7E,
0x0E,0x7E,0x2C,0x66,
0x6C,0x66,0x4C,0x66,
0xCC,0x66,0x9C,0x60,
0x1C,0x60,0x00,0x00,/*"空",2*/
0x00,0x00,0xF8,0x7F,
0xFB,0x7F,0x07,0x00,
0xF6,0x0F,0xF0,0x0F,
0x36,0x0D,0x36,0x0D,
0x36,0x0D,0xF6,0x0F,
0xF6,0x2F,0x06,0x60,
0xFE,0x7F,0xFE,0x3F,
0x00,0x00,0x00,0x00,/*"間",3*/  /*左移顯示的字符*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};


uchar code table2[]={
0x60,0x06,0x6C,0x06,
0x6C,0x66,0xFC,0x7F,
0xFE,0x3F,0x66,0x03,
0x66,0x23,0x60,0x30,
0xFF,0x33,0xFF,0x1F,
0x60,0x1C,0x66,0x37,
0x6C,0x63,0x68,0x70,
0x00,0x70,0x00,0x00,/*"我",0*/
0x70,0x08,0x76,0x18,
0xB6,0x5D,0xBE,0x4D,
0xBE,0x67,0xF6,0x6F,
0xF6,0x3D,0xBE,0x35,
0xBE,0x35,0xB3,0x3D,
0xBB,0x6D,0xBF,0x65,
0xF7,0x61,0x70,0x60,
0x00,0x20,0x00,0x00,/*"愛",1*/
0x00,0x00,0xF8,0x18,
0x48,0x20,0x48,0x20,
0x48,0x20,0x48,0x20,
0x88,0x1F,0x00,0x00,/*"5",2*/
0x00,0x00,0x20,0x00,
0x30,0x00,0xF8,0x3F,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,/*"1",3*/
0x00,0x00,0x00,0x18,
0xFC,0x1B,0xFC,0x1B,
0x6D,0x1B,0x6F,0x1B,
0x6E,0x1B,0xFC,0x7F,
0xFC,0x7F,0x6E,0x1B,
0x6F,0x1B,0x6D,0x1B,
0xFC,0x1B,0xFC,0x1B,
0x00,0x18,0x00,0x00,/*"單",4*/
0x00,0x00,0x00,0x60,
0x00,0x38,0xFE,0x1F,
0xFE,0x07,0x30,0x03,
0x30,0x03,0x30,0x03,
0x30,0x03,0x3F,0x03,
0x3F,0x7F,0x30,0x7F,
0x30,0x00,0x30,0x00,
0x00,0x00,0x00,0x00,/*"片",5*/
0x18,0x06,0x98,0x03,
0xFF,0x7F,0xFF,0x7F,
0x98,0x01,0x18,0x23,
0x00,0x70,0xFE,0x3F,
0xFE,0x0F,0x06,0x00,
0x06,0x00,0xFE,0x3F,
0xFE,0x7F,0x00,0x60,
0x00,0x70,0x00,0x00,/*"機(jī)",6*/


0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};    /*閃爍顯示字符*/
uchar v,flag,temp;
uchar i,j,k,shuz,shub,temp1;
uchar a,b,c,d,e,f,numa,numb;
uchar ii,jj,kk;
uchar iii,jjj,kkk;
uchar a3,b3;
uchar num3,temp3;
uchar temp2;
sbit  le=P3^0;           /*各變量值的初始化*/
void init(); /*主函數(shù)的初始化聲名*/      
void init1(); /*左移顯示方式的初始化聲名*/
void init2(); /*上移顯示方式的初始化聲名*/
void init3(); /*閃爍顯示方式的初始化聲名*/
void disp1(); /*左移顯示子程序聲名*/ 
void disp2(); /*上移顯示子程序聲名*/
void disp3(); /*閃爍顯示子程序聲名*/
void delay(uint z)/*延時函數(shù)聲名及定義*/
{
 uint x,y;
    for(x=z;x>0;x--)
     {
   for(y=110;y>0;y--);
        }
}      
void main()

 init();
 while(1) //主循環(huán)
 {
  if(flag%3==0) //判斷是不是左移顯示方式
  {
   init1(); //左移顯示初始化
   while(flag%3==0) //左移循環(huán)控制
   {
    for(i=0;i<=a;i++) //判斷左移的字符個數(shù)
     for(j=0;j<=v;j++) //向左移動的速度由變量v控制
      for(k=i*2;k<(i*2+32);) //顯示一幕
       if(flag%3==0) //判斷有沒有中斷,flag的值有沒有變化
        disp1(); //若沒有中斷調(diào)用左移顯示子程序
       else
       {
        i=a;j=v;k=(i*2+32);//若有中斷了初始化左移的各變量
       }      
   }
  }
  if(flag%3==1) //判斷是不是上移顯示方式
  {
   init2(); //上移顯示初始化
   while(flag%3==1) //上移循環(huán)控制
   {
    for(ii=0;ii<=15;ii++) //上移緩沖
    { 
     for(jj=0;jj<=v;jj++) //向上移動的速度由變量v控制
     {      
      for(kk=0;kk<=15;kk++) //顯示一幕     
       if(flag%3==1) //判斷有沒有中斷,flag的值有沒有變化
        disp2(); //若沒有中斷調(diào)用左移顯示子程序
       else
       {
        ii=15;jj=v;kk=15; //若有中斷了初始化左移的各變量
       }    
      delay(1);
     }
    
    }
   }
  }
  if(flag%3==2) //判斷是不是閃爍顯示方式
  {
   init3();//閃爍顯示初始化
   while(flag%3==2)//閃爍循環(huán)控制
   {
    for(iii=0;iii<=6*32;iii=iii+32)//判斷閃爍顯示的字符個數(shù)
     for(jjj=0;jjj<=v*10;jjj++)//閃爍顯示字符的速度由變量v控制
     {
      for(kkk=0;kkk<=15;kkk++) //顯示一幕    
       if(flag%3==2)//判斷有沒有中斷,flag的值有沒有變化
        disp3();//若沒有中斷調(diào)用閃爍顯示子程序
      num3=0;
      temp3=0;  //顯示完一幕準(zhǔn)備下一幕的顯示
     }
   }
  }
 }
}
void init() //主程序初始化
{
 EA=1; //CPU開放所有中斷源的中斷請求
 EX0=1; //允許外部中斷0中斷
 EX1=1; //允許外部中斷1中斷
 IT0=1; //外部中斷0采用邊沿觸發(fā)方式產(chǎn)生中斷
 IT1=1; //外部中斷1采用邊沿觸發(fā)方式產(chǎn)生中斷
 v=15; //設(shè)置移動速度的初值
 le=0;
}
void init1() //左移顯示方式各變量的初始化
{
 shuz=4;
 shub=1;
 a=shuz*16+shub*8+14;
 P0=0;
 P2=0;
 temp1=0;
}
void disp1() //左移顯示子程序
{
 le=0;
 P0=table[k];
 k++;
 P2=table[k];
 k++; 
 P1=temp1;
 le=1;
 temp1++;
 if(temp1==0x10)
  temp1=0x00;
 delay(1);
 
}
void init2() //上移顯示方式各變量的初始化
{  
 P0=0;
 P2=0;
 temp2=0; 
}
void disp2() //上移顯示子程序
{
 le=0;
 numa=kk*2;
 numb=kk*2+1;
 a=table1[numa];
 b=table1[numb]; 
 if(jj==v)
 { c=a>>1;
  d=b<<(8-1);
  e=b>>1;
  f=a<<(8-1);     
  c=c|d;
  table1[numa]=c;     
  e=e|f;
  table1[numb]=e;
 }
 P0=a;
 P2=b; 
 P1=temp2;
 le=1;
 temp2++;
 if(temp2==0x10)
  temp2=0x00;
 delay(1);
}
void init3() //閃爍顯示方式各變量的初始化

 P0=0;
 P2=0;
 num3=0;
 temp3=0;
}
void disp3() //閃爍顯子程序

 le=0; 
 a3=table2[iii+(num3++)];
 b3=table2[iii+(num3++)];
 P0=a3;
 P2=b3;
 P1=temp3++;
 le=1;
 delay(1);
}
void timerr1() interrupt 1 //外部中斷0的中斷程序 
{
 v=15; //初始化移動速度
 flag++; //flag值加1,改變顯示方式
 temp1=0x00;
 temp2=0x00;
 temp3=0x00;
}
void timerr0() interrupt 3  
{
 v=v/3;
 if(v==0)
  v=150;
}

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