lcd_12864.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   LCD_12864                                                             08/12/2009 14:53:40 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE LCD_12864
OBJECT MODULE PLACED IN LCD_12864.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE LCD_12864.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <stdio.h>
   2          #include <math.h>
   3          #include <intrins.h>
   4          #include <absacc.h>
   5          #include <string.h>
   6          #include "LCD_12864.h"
   7          
   8          sbit RESET = P3^3;
   9          uchar code LCD_WIDTH = 16;
  10          uchar code LCD_HEIGHT = 64;
  11          uchar gCurRow,gCurCol;
  12          uchar tCurRow,tCurCol;
  13          uchar ShowModeSW;
  14          uint txthome,grhome;
  15          
  16          uchar Status_BIT_01();
  17          uchar Status_BIT_3();
  18          uchar LCD_Write_Command(uchar cmd);
  19          uchar LCD_Write_Command_P1(uchar cmd,uchar para1);
  20          uchar LCD_Write_Command_P2(uchar cmd,uchar para1,uchar para2);
  21          uchar LCD_Write_Data(uchar dat);
  22          void cls();
  23          uchar LCD_Initialise();
  24          void Set_LCD_POS(uchar row,uchar col);
  25          uchar Status_BIT_01()
  26          {
  27   1              uchar i;
  28   1              for(i=5;i>0;i--)
  29   1              {
  30   2                      if((LCMCW & 0x03)==0x03)
  31   2                      break;
  32   2              }
  33   1              return i;
  34   1      }
  35          
  36          uchar Status_BIT_3()
  37          {
  38   1              uchar i;
  39   1              for(i=5;i>0;i--)
  40   1              {
  41   2                      if((LCMCW & 0x08)==0x08)
  42   2                      break;
  43   2              }
  44   1              return i;       
  45   1      }
  46          
  47          uchar LCD_Write_Command_P2(uchar cmd,uchar para1,uchar para2)
  48          {
  49   1              if(Status_BIT_01()==0) return 1;
  50   1              LCMDW = para1;
  51   1              if(Status_BIT_01()==0) return 2;
  52   1              LCMDW = para2;
  53   1              if(Status_BIT_01()==0) return 3;
  54   1              LCMDW = cmd;
  55   1              return 0;
C51 COMPILER V8.08   LCD_12864                                                             08/12/2009 14:53:40 PAGE 2   

  56   1      }
  57          
  58          uchar LCD_Write_Command_P1(uchar cmd,uchar para1)
  59          {
  60   1              if(Status_BIT_01()==0) return 1;
  61   1              LCMDW = para1;
  62   1              if(Status_BIT_01()==0) return 2;
  63   1              LCMDW = cmd;
  64   1              return 0;       
  65   1      }  
  66          
  67          uchar LCD_Write_Command(uchar cmd)
  68          {
  69   1              if(Status_BIT_01()==0) return 1;
  70   1              LCMDW = cmd;
  71   1              return 0;       
  72   1      }
  73          
  74          uchar LCD_Write_Data(uchar dat)
  75          {
  76   1              if(Status_BIT_3()==0) return 1;
  77   1              LCMDW = dat;
  78   1              return 0;               
  79   1      }
  80          
  81          void Set_LCD_POS(uchar row,uchar col)
  82          {
  83   1              uint Pos;
  84   1              Pos = row*LCD_WIDTH+col;
  85   1              LCD_Write_Command_P2(LC_ADD_POS,Pos%256,Pos/256);
  86   1              gCurRow = row;
  87   1              gCurCol = col;
  88   1      }
  89          
  90          void cls()
  91          {
  92   1              uint i;
  93   1              LCD_Write_Command_P2(LC_ADD_POS,0x00,0x00);
  94   1              LCD_Write_Command(LC_AUT_WR);
  95   1              for(i=0;i<0x2000;i++)
  96   1              {
  97   2                      Status_BIT_3();
  98   2                      LCD_Write_Data(0x00);
  99   2              }
 100   1              LCD_Write_Command(LC_AUT_OVR);
 101   1              LCD_Write_Command_P2(LC_ADD_POS,0x00,0x00);
 102   1              gCurRow = 0;
 103   1              gCurCol = 0;
 104   1      }
 105          
 106          uchar LCD_Initialise()
 107          {
 108   1              RESET = 0;
 109   1              RESET = 1;
 110   1              LCD_Write_Command_P2(LC_TXT_STP,0x00,0x00);
 111   1              LCD_Write_Command_P2(LC_TXT_WID,LCD_WIDTH,0x00);
 112   1              LCD_Write_Command_P2(LC_GRH_STP,0x00,0x00);
 113   1              LCD_Write_Command_P2(LC_GRH_WID,LCD_WIDTH,0x00);
 114   1              LCD_Write_Command_P1(LC_CGR_POS,CGRAMSTART >> 11);
 115   1              LCD_Write_Command(LC_CUR_SHP | 0x01);
 116   1              LCD_Write_Command(LC_MOD_OR);
 117   1              LCD_Write_Command(LC_DIS_SW | 0x08);
C51 COMPILER V8.08   LCD_12864                                                             08/12/2009 14:53:40 PAGE 3   

 118   1              grhome = GRSTART;
 119   1              txthome = TXTSTART;
 120   1              return 0;
 121   1      }
 122          
 123          
 124          
 125          
 126          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    302    ----
   CONSTANT SIZE    =      2    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      9       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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