1.lst

LCD1602.rar

C51 COMPILER V7.00  1                                                                      10/12/2005 10:26:26 PAGE 1   


C51 COMPILER V7.00, COMPILATION OF MODULE 1
OBJECT MODULE PLACED IN 1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2          
   3          //字形码****按列取模
   4          char code table[]={
   5                                  0x5E,0x22,0x52,0xAC,0x7E,0xA1,0x52,0xBF,        //‘飘’
   6                                  0x7E,0xA8,0xD2,0xA5,0x5E,0x22,0x00,0x04,
   7                                  0x7F,0xF8,0x46,0x60,0x41,0x80,0x46,0x60,
   8                                  0xFF,0xFC,0x40,0x02,0x00,0x0E,0x00,0x00,
   9                                  0x08,0x20,0x30,0x20,0x20,0x40,0x0AA,0x40,       //‘零’
  10                                  0xAA,0x90,0xAA,0x90,0xA1,0x54,0xFE,0x32,
  11                                  0xA1,0x15,0xAA,0x98,0xAA,0x90,0xAA,0x40,
  12                                  0x20,0x40,0x28,0x20,0x30,0x20,0x00,0x00,
  13                                  0x02,0x00,0x06,0x00,0x7A,0xFC,0x12,0x80,        //‘制’
  14                                  0x12,0x80,0xFF,0xFF,0x12,0x88,0x32,0x84,
  15                                  0x16,0xF8,0x02,0x00,0x1F,0xE0,0x00,0x02,
  16                                  0x00,0x01,0xFF,0xFE,0x00,0x00,0x00,0x00,
  17                                  0x01,0x00,0x02,0x00,0x04,0x00,0x1F,0xFF,        //‘作’
  18                                  0xE1,0x00,0x02,0x00,0x0C,0x00,0xF0,0x00,
  19                                  0x1F,0xFF,0x11,0x10,0x11,0x10,0x13,0x10,
  20                                  0x11,0x30,0x30,0x10,0x10,0x00,0x00,0x00,
  21                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,        //'!'
  22                                  0x00,0x00,0x00,0x00,0x38,0x00,0x7F,0xCC,
  23                                  0x7F,0xCC,0x38,0x00,0x00,0x00,0x00,0x00,
  24                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  25                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,        //显示空屏，如果只有一个字或将字全部移出必须设置一个空屏幕
  26                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  27                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  28                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
  29                                  };
  30          
  31          void delay(int c)
  32                  {
  33   1              int i,j;
  34   1              for(i=0;i<c;i++)
  35   1                      for(j=0;j<10;j++)
  36   1                              ;
  37   1               }
  38          
  39          void main()
  40                  {
  41   1              unsigned char i,j,k;    //i:每个字的显示循环；j每个字的显示码除以2；k每列刷新次数
  42   1              unsigned char b=0;              //显示偏移控制，char类型最多只能显示14个汉字+一个空白位字符
  43   1              unsigned char a;                //控制移动间隔时间
  44   1      while(1)
  45   1              {
  46   2              j=0;
  47   2              if(a>5) //移动间隔时间；取值0--255
  48   2                      {
  49   3                      a=0;
  50   3                      b+=2;
  51   3                      if(b>=160)      //显示到最后一个字，回头显示，判断值=字数*32
  52   3                              {
  53   4                              b=0;
  54   4                              }       
  55   3                      }
C51 COMPILER V7.00  1                                                                      10/12/2005 10:26:26 PAGE 2   

  56   2              for(i=0;i<16;i++)
  57   2                      {
  58   3                      P1=i;
  59   3                      for(k=0;k<5;k++)
  60   3                              {
  61   4                              P0=table[j+b];
  62   4                              P2=table[j+b+1];
  63   4                              delay(2);
  64   4                              P0=0x00;
  65   4                              P2=0x00;
  66   4                              }
  67   3                      j+=2;
  68   3                      }
  69   2                      a++;
  70   2              }
  71   1      }
  72          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    123    ----
   CONSTANT SIZE    =    192    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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