main.lst

将接收到的韦根26格式的数据转换为RS232格式

C51 COMPILER V8.02   MAIN                                                                  05/09/2008 08:39:05 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c ROM(SMALL) BROWSE DEBUG OBJECTEXTEND

line level    source

   1          //======================================
   2          //韦根26 转 RS232 程序  晶振：11.0592MHz
   3          //======================================
   4          #include "at89x52.h"
   5          
   6          unsigned char Current,Data[4];
   7          
   8          void Send_Char(unsigned char);
   9          void Send_Data(void);
  10          
  11          void main (void)
  12          {
  13   1              SCON = 0x50;
  14   1              TMOD = 0x21;
  15   1              IE   = 0x87;
  16   1              TH0  = 0xEE;
  17   1              TL0  = 0x0;
  18   1              TH1  = 0xFD;
  19   1              TL1  = 0xFD;
  20   1              TCON = 0x55;
  21   1      
  22   1              while(1)
  23   1              {
  24   2                      if(Current == 26)
  25   2                      {
  26   3                              Current = 0;
  27   3                              EA = 0;
  28   3                              Send_Data();
  29   3                              EA = 1;
  30   3                      }
  31   2              }
  32   1      }
  33          
  34          void Ex0(void) interrupt 0
  35          {
  36   1              Data[(25 - Current) / 8] &= ~(0x1 << ((25 - Current) % 8));
  37   1              TH0 = 0xEE;
  38   1              TL0 = 0x0;
  39   1              Current++;
  40   1      }
  41          
  42          void Ex1(void) interrupt 2
  43          {
  44   1              Data[(25 - Current) / 8] |= 0x1 << ((25 - Current) % 8);
  45   1              TH0 = 0xEE;
  46   1              TL0 = 0x0;
  47   1              Current++;
  48   1      }
  49          
  50          void Timer0(void) interrupt 1
  51          {
  52   1              TH0 = 0xEE;
  53   1              TL0 = 0x0;
  54   1              Current = 0;
  55   1      }
C51 COMPILER V8.02   MAIN                                                                  05/09/2008 08:39:05 PAGE 2   

  56          
  57          void Send_Char(unsigned char buf)
  58          {
  59   1              SBUF = buf;
  60   1              while(TI == 0);
  61   1              TI = 0;
  62   1      }
  63          
  64          void Send_Data(void)
  65          {
  66   1              Send_Char(0x55);
  67   1              Send_Char(Data[3]);
  68   1              Send_Char(Data[2]);
  69   1              Send_Char(Data[1]);
  70   1              Send_Char(Data[0]);
  71   1              Send_Char(0xAA);
  72   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    221    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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