main.lst

STC89C51控制LCD显示

C51 COMPILER V7.50   MAIN                                                                  12/01/2007 10:47:34 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>     //包括一个52标准内核的头文件
   2          #include <intrins.h>
   3          #include <stdio.h>
   4          
   5          //变量类型标识的宏定义
   6          #define uchar unsigned char 
   7          #define uint  unsigned int
   8          
   9          #define WriteDeviceAddress 0xa0   //定义器件在IIC总线中的地址
  10          #define ReadDviceAddress 0xa1
  11          
  12          #define DataPort P2                // 数据端口
  13          #define Busy    0x80
  14          
  15          
  16          sbit    P10=P1^0;//显示
  17          
  18          // 控制引脚定义，不同的连接必须修改的部分
  19          sbit RS=P1^3;
  20          sbit RW=P1^4;
  21          sbit Elcm=P1^5; 
  22          
  23          
  24          code char exampl[]=" miao ";
  25          code char examp2[]="ben feng";
  26          
  27          void Delay400Ms(void);
  28          void Delay5Ms(void);
  29          
  30          void LcdReset( void );
  31          
  32          void DispOneChar(uchar x,uchar y,uchar Wdata);
  33          void ePutstr(uchar x,uchar y, uchar code *ptr);
  34          
  35          void DelayMs(unsigned int number);
  36          Write24c02(uchar ch,uchar address);
  37          uchar Read24c02(uchar address);
  38          system_init(); 
  39          
  40          //本课试验写入一个字节到24c02并读出来验证
  41          
  42          
  43          void main(void) // 主程序
  44          {
  45   1              uchar c1,c2;
  46   1      
  47   1          system_init(); //系统初始化
  48   1      
  49   1          Write24c02(0x41,0x02);
  50   1          Delay5Ms();
  51   1              c1=Read24c02(0x02);
  52   1          Delay5Ms();
  53   1              Write24c02(0x42,0x03);
  54   1          Delay5Ms();
  55   1              c2=Read24c02(0x03);
C51 COMPILER V7.50   MAIN                                                                  12/01/2007 10:47:34 PAGE 2   

  56   1              
  57   1      
  58   1         Delay400Ms();
  59   1      
  60   1          LcdReset();
  61   1          ePutstr(2,0,exampl);        // 上面一行显示一个预定字符串
  62   1          ePutstr(0,1,examp2);
  63   1          DispOneChar(0,0,c1);
  64   1              DispOneChar(1,0,c2);
  65   1      
  66   1      
  67   1          
  68   1          Delay400Ms();
  69   1      
  70   1       printf("c1 is %c, c2 is %c", c1, c2); 
  71   1          Delay400Ms();
  72   1              P10=0;
  73   1              while(1);  //程序挂起
  74   1      
  75   1      }
  76          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    110    ----
   CONSTANT SIZE    =     35    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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