ex1.lst

基于51单片机的16*16点阵

C51 COMPILER V9.00   EX1                                                                   04/11/2010 22:08:39 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE EX1
OBJECT MODULE PLACED IN ex1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE ex1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #define BLKN 8
   3          #define uchar unsigned char
   4          #define uint  unsigned int
   5          uchar i,j,k,l;                                                                                            
             -                                                                                                                        
             -                                                                                                       
   6           sbit G  =P1^7;
   7           sbit RCK=P1^6;
   8           sbit SCLR=P1^5;
   9           void delay(uchar x)
  10           {
  11   1           uchar a,b;
  12   1               for(a=x;a>0;a--)
  13   1                  for(b=110;b>0;b--);
  14   1       
  15   1       }
  16           uchar code bmp[][64]=
  17           {
  18                  {
  19                  0xDF,0xFF,0xEF,0xFF,0xFD,0xFF,0xDE,0xFF,0xEC,0x01,0xEF,0xFF,0xFD,0xFF,0xEE,0xFF,
  20                  0xEF,0xFF,0xE7,0xFF,0x80,0x03,0xEE,0x01,0x02,0x03,0xEF,0x81,0xFB,0xFF,0xFD,0xFF,
  21                  0xFA,0xFB,0x01,0xBD,0xF7,0x7F,0x68,0x07,0xF6,0xFB,0xDD,0xBD,0xF7,0x7F,0xAD,0x77,
  22                  0xEE,0x03,0xDD,0xBD,0xEF,0x7F,0xAD,0xB7,0xCF,0xFF,0xDD,0xBD,0xE0,0x07,0xED,0xF7,
  23          //      0xA4,0x01,0xDD,0xBD,0xFF,0x7F,0xD0,0x01,0x69,0xDD,0xDB,0xBD,0xF7,0x5F,0xDD,0x77,
  24          //      0xED,0xDD,0xEB,0xBD,0xF3,0x6F,0x1D,0xB7,0xEC,0x01,0xF7,0xBD,0xE7,0x77,0xDD,0xF7,
  25          //      0xED,0xDD,0xEB,0x81,0xEF,0x73,0xDC,0x01,0xED,0xDD,0xDC,0xBD,0xDD,0x7B,0xDF,0xF7,
  26          //      0xEC,0x01,0xBD,0xBD,0xFE,0x7F,0xDF,0xD7,0xED,0xFD,0x7F,0xFF,0xFF,0x7F,0xDF,0xEF
  27                  
  28                  } //                      0
  29              };
  30           uchar data dispram[64];
  31           void main()
  32           {
  33   1          SCON=0x00;             //串口工作模式0；移位寄存器方式
  34   1              TMOD=0x01;                         //定时器T0工作方式1：16位方式
  35   1              TR0=1;                 //启动定时器t0
  36   1              P1=0x3f;               //P1端口初值：允许接收、锁定、显示
  37   1          IE=0x82;
  38   1              while(1)
  39   1                {
  40   2                 delay(2000);
  41   2                  
  42   2                 
  43   2                 for(i=0;i<1;i++) 
  44   2                  {
  45   3                        for(j=0;j<8;j++)
  46   3                         for(k=1;k<33;k++)
  47   3                         {
  48   4                           for(l=0;l<32;l++)
  49   4                                 {
  50   5                             dispram[l*BLKN]=dispram[l*BLKN]<<1|dispram[l*BLKN+1]>>31;
  51   5                             dispram[l*BLKN+1]=dispram[l*BLKN+1]<<1|bmp[i][l*BLKN+j]>>(32-k);
  52   5                             }
  53   4                                 delay(1000);
C51 COMPILER V9.00   EX1                                                                   04/11/2010 22:08:39 PAGE 2   

  54   4                         }
  55   3              }                                                                                                                     
             -                                                                                                                        
             -                                                                                                                        
             -                                                                                        
  56   2      
  57   2                
  58   2                }
  59   1      
  60   1       }
  61           void leddisplay(void)  interrupt 1 using 1
  62           {
  63   1         uchar i,j=BLKN;                       //设定显示屏刷新率62.5帧/s
  64   1         TH0=0xfd;
  65   1         TL0=0xf0;
  66   1         i=P1;                                         //读取当前显示的行列
  67   1         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，
  68   1                                     通过4线16线译码器，对16行进行控制*/
  69   1         do
  70   1           {                                                                                          
  71   2                 j--;          
  72   2                 SBUF=dispram[i*BLKN+j];        //送显示数据，SBUF串行数据缓冲寄存器
  73   2                 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
  74   2                                              ，在中断服务程序中，必须用软件使其清0*/
  75   2                 TI=0;
  76   2               }
  77   1         while(j);                                      //完成一行数据的发送
  78   1         G=1;                                                   //消隐（关闭显示）
  79   1         P1&=0xf0;                                      //行号端口清0
  80   1         RCK=1;                                                  //显示数据打入输出锁存器
  81   1         P1|=i;                                                  //写入行号
  82   1         RCK=0;                                                  //锁存显示数据
  83   1         G=0;                                                    //打开显示
  84   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    277    ----
   CONSTANT SIZE    =     64    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     68    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)