lcdop.lst

程序实现LC75823驱动

C51 COMPILER V8.02   LCDOP                                                                 02/17/2009 14:20:35 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE LCDOP
OBJECT MODULE PLACED IN .\OBJ\LcdOP.obj
COMPILER INVOKED BY: D:\StudyTools\Keil C\C51\BIN\C51.EXE SRC\LcdOP.c BROWSE DEBUG OBJECTEXTEND PRINT(.\LST\LcdOP.lst) O
                    -BJECT(.\OBJ\LcdOP.obj)

line level    source

   1          #define _LCD_INCLUDE
   2          #include "include.h"
   3          
   4          //=======================Pin Define==========================
   5          sbit LcdCL = P1^0;
   6          sbit LcdDI = P1^1;
   7          sbit LcdCE = P1^2;
   8          
   9          code BYTE CCBADDR[]={0x41};
  10          code BYTE StrDispOther[]={0x00,0x00,0x00,0x00,0x00};//remains 5 bytes inclued DR SC BU
  11          code WORD StrDisp[]={0x6301,0x6000,0x4718,0x1234,0x2345,//0~4
  12                                                          0x0000,0x6000,0x4718,0x1234,0x2345,//5~9
  13                                                          0x0000,0x6000,0x4718,0x1234,0x2345,//A~E
  14                                                          0x0000,0x6000,0x4718,0x1234,0x2345,//F~J
  15                                                          0x0000,0x6000,0x4718,0x1234,0x2345,//K~O
  16                                                          0x0000,0x6000,0x4718,0x1234,0x2345,//P~T
  17                                                          0x0000,0x6000,0x4718,0x1234,0x2345,//U~Y
  18                                                          0x2345};//Z
  19                                                          
  20          WORD *DispDataPstr = StrDisp;   
  21          //====================================================
  22          void LcdSendOneByte(BYTE Data)
  23          {
  24   1              BYTE DataBit;
  25   1      
  26   1              for (DataBit = 0; DataBit < 8; DataBit++)
  27   1              {
  28   2                      LcdCL = 0;
  29   2                      if (Data & 0x01) //LSB send first
  30   2                              LcdDI = 1;
  31   2                      else
  32   2                              LcdDI = 0;
  33   2                      LcdCL = 1;
  34   2                      Data >>= 1;
  35   2              }
  36   1      }
  37          
  38          void LcdSend15Bits(WORD Data)
  39          {
  40   1              BYTE DataBit;
  41   1      
  42   1              for (DataBit = 0; DataBit < 15; DataBit++)
  43   1              {
  44   2                      LcdCL = 0;
  45   2                      if (Data & 0x01) //LSB send first
  46   2                              LcdDI = 1;
  47   2                      else
  48   2                              LcdDI = 0;
  49   2                      LcdCL = 1;
  50   2                      Data >>= 1;
  51   2              }
  52   1      }
  53          
  54          void LcdDisplay(WORD *DataPstr)
C51 COMPILER V8.02   LCDOP                                                                 02/17/2009 14:20:35 PAGE 2   

  55          {
  56   1              BYTE ByteCount, *StrDataPstr;
  57   1      
  58   1              //CCBADDR = 0x41
  59   1              LcdSendOneByte(*CCBADDR);
  60   1      
  61   1              //send data display     
  62   1              LcdCE = 1; //enable Lcd chip
  63   1              for (ByteCount = 0; ByteCount < 8; ByteCount++)
  64   1              {
  65   2                      LcdSend15Bits(*DataPstr);
  66   2                      DataPstr++;
  67   2                      if (DataPstr > StrDisp + 35)            //0 will behind the z
  68   2                              DataPstr = StrDisp;                     
  69   2              }
  70   1      
  71   1              //send others include DR SC BU
  72   1              StrDataPstr = StrDispOther;
  73   1              for (ByteCount = 0; ByteCount < sizeof(StrDispOther); ByteCount++)
  74   1              {
  75   2                      LcdSendOneByte(*StrDataPstr);
  76   2                      DataPstr++;
  77   2              }       
  78   1      
  79   1              LcdCE = 0; //disable Lcd chip
  80   1      }
  81          
  82          void LcdRollOver(BYTE RollFlag)
  83          {
  84   1              LcdDisplay(DispDataPstr);
  85   1              if (RollFlag == LEFT)
  86   1              {
  87   2                      DispDataPstr++;
  88   2                      if (DispDataPstr > StrDisp + 35)
  89   2                              DispDataPstr = StrDisp;
  90   2              }
  91   1              else
  92   1              {
  93   2                      DispDataPstr--;
  94   2                      if (DispDataPstr < StrDisp)
  95   2                              DispDataPstr = StrDisp + 35;
  96   2              }
  97   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    244    ----
   CONSTANT SIZE    =     78    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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