lcd1602.lst

msp430驱动340*240程序 包括显示图片 文字 以及一些改变字体颜色功能等

C51 COMPILER V8.12   LCD1602                                                               11/13/2008 16:50:54 PAGE 1   


C51 COMPILER V8.12, COMPILATION OF MODULE LCD1602
OBJECT MODULE PLACED IN lcd1602.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE lcd1602.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <AT89X52.H>
   2          #include<INTRINS.H>
   3          #include "lcd1602.h"
   4          sbit LCM_RS=P1^2;       
   5          sbit LCM_RW=P1^1;       
   6          sbit LCM_EN=P1^0;
   7          #define DataPort P3  
   8          #define uchar unsigned char
   9          #define uint unsigned int       
  10          /*******************************/
  11          void WaitForEnable(void)    
  12          {                       
  13   1      DataPort=0xff;      
  14   1      LCM_RS=0;LCM_RW=1;_nop_();
  15   1      LCM_EN=1;_nop_();_nop_();
  16   1      while(DataPort&0x80);   
  17   1      LCM_EN=0;               
  18   1      }                       
  19          /*******************************/
  20          void WriteCommandLCM(uchar CMD,uchar Attribc)
  21          {                       
  22   1      if(Attribc)WaitForEnable(); 
  23   1      LCM_RS=0;LCM_RW=0;_nop_();
  24   1      DataPort=CMD;_nop_();   
  25   1      LCM_EN=1;_nop_();_nop_();LCM_EN=0;
  26   1      }                       
  27          /*******************************/
  28          void WriteDataLCM(uchar dataW)
  29          {                       
  30   1      WaitForEnable();        
  31   1      LCM_RS=1;LCM_RW=0;_nop_();
  32   1      DataPort=dataW;_nop_(); 
  33   1      LCM_EN=1;_nop_();_nop_();LCM_EN=0;
  34   1      }       
  35          /***********************************/
  36          void InitLcd()                  
  37          {               
  38   1      WriteCommandLCM(0x38,1);    
  39   1      WriteCommandLCM(0x08,1);    
  40   1      WriteCommandLCM(0x01,1);    
  41   1      WriteCommandLCM(0x06,1);    
  42   1      WriteCommandLCM(0x0c,1);    
  43   1      }               
  44          /***********************************/
  45          void DisplayOneChar(uchar X,uchar Y,uchar DData)
  46          {                               
  47   1      Y&=1;                                   
  48   1      X&=15;                                  
  49   1      if(Y)X|=0x40;                           
  50   1      X|=0x80;                
  51   1      WriteCommandLCM(X,0);       
  52   1      WriteDataLCM(DData);        
  53   1      }                               
  54          /***********************************/
  55          void DisplayListChar(uchar X,uchar Y,uchar *DData)
C51 COMPILER V8.12   LCD1602                                                               11/13/2008 16:50:54 PAGE 2   

  56          {
  57   1      uchar ListLength=0; 
  58   1      Y&=0x1;                
  59   1      X&=0xF;                
  60   1      while(X<=15)             
  61   1      {                       
  62   2      DisplayOneChar(X,Y,DData[ListLength]);
  63   2      ListLength++;           
  64   2      X++;                 
  65   2      }                     
  66   1      }             


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    173    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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