12864.lst

12864的汉字驱动程序

C51 COMPILER V7.09   12864                                                                 04/06/2007 17:49:13 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 12864
OBJECT MODULE PLACED IN 12864.OBJ
COMPILER INVOKED BY: f:\Keil\C51\BIN\C51.EXE 12864.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include <intrins.h>
   3          
   4          #define  U1             bit     
   5          #define  U8             unsigned char   
   6          #define  PU8    unsigned char pdata     
   7          #define  U16    unsigned int 
   8          #define  VU8    volatile unsigned char  
   9          #define  VU16   volatile unsigned int 
  10          
  11          #ifndef  NULL
  12          #define  NULL   ((void *) 0L)
  13          #endif
  14          
  15          #ifndef  BIT
  16          #define  BIT(B)  (1 << (B))     
  17          #endif
  18          
  19          #define  LCDPORT  P1
  20          sbit     CAS1 = P3^5;
  21          sbit     CAS2 = P2^7;
  22          sbit     RS   = P3^4;
  23          sbit     RW   = P3^3;
  24          sbit     E    = P3^2;
  25          sbit     LED  = P2^0;
  26          
  27          //void Delay(U8 time)
  28          //{
  29          //U8 i;
  30          
  31          //         while(time--) for(i =255; i > 0; i--);
  32          //}
  33          
  34          U8 AskBusy(void)
  35          {
  36   1      U8 temp;
  37   1      
  38   1              RS = 0;         RW = 1;
  39   1              LCDPORT = 0xff; E = 1;
  40   1              temp = LCDPORT; E = 0;
  41   1              return (temp & 0x80);
  42   1      }
  43          
  44          
  45          void CmdPos(U8 cmd, U8 num)
  46          {
  47   1              
  48   1                     if(!num)     {CAS1 = 1; CAS2 = 0;}
  49   1                     else         {CAS1 = 0; CAS2 = 1;}
  50   1              while(AskBusy());
  51   1              RS = 0; RW = 0;
  52   1              E = 1;
  53   1              LCDPORT = cmd;
  54   1              E = 0;
  55   1      }
C51 COMPILER V7.09   12864                                                                 04/06/2007 17:49:13 PAGE 2   

  56          
  57          void TansData(U8 ch)
  58          {
  59   1              while(AskBusy());
  60   1              RS = 1; RW = 0; 
  61   1              E = 1;
  62   1              LCDPORT = ch;
  63   1              E = 0; 
  64   1      }
  65          
  66          void TansCmd(U8 cmd) {CmdPos(cmd, 0); CmdPos(cmd, 1);}
  67          void InitLCD(void)   {CAS1 = 0; CAS2 = 0; E = 0; TansCmd(0x3e);}
  68          void OpenLcd(void)   {TansCmd(0xc0); TansCmd(0x3f);}
  69          
  70          void CleanLCD(void)
  71          {
  72   1      U8 i,j;
  73   1        
  74   1              for(j = 0; j < 8; j++)
  75   1              {
  76   2                TansCmd(0xb8 | j);  TansCmd(0x40); 
  77   2                CAS1 = 1;  CAS2 = 0;
  78   2                for(i = 0; i < 64; i++) TansData(0);
  79   2                CAS1 = 0;  CAS2 = 1;
  80   2                for(i = 0; i < 64; i++) TansData(0);
  81   2              }    
  82   1      }
  83          
  84          void LoadPic(void)
  85          {
  86   1      PU8 i, j;
  87   1      U8 code *pc = 0x400;
  88   1               
  89   1                      
  90   1               for(j = 0; j < 8; j++)
  91   1               {
  92   2                 TansCmd(0xb8 | j); TansCmd(0x40);
  93   2                 CAS1 = 1;  CAS2 = 0;
  94   2                 for(i = 0; i < 64; i++) {TansData(*pc); pc++;}
  95   2                 CAS1 = 0;  CAS2 = 1;
  96   2                 for(i = 0; i < 64; i++) {TansData(*pc); pc++;}
  97   2               }     
  98   1      }
  99          
 100          void main(void)
 101          {
 102   1      
 103   1               InitLCD();
 104   1               CleanLCD();
 105   1               LoadPic();
 106   1               OpenLcd();
 107   1               LED = 0;
 108   1               while(1);      
 109   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    247    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----       2
   DATA SIZE        =   ----    ----
C51 COMPILER V7.09   12864                                                                 04/06/2007 17:49:13 PAGE 3   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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