C51 COMPILER V7.02a   COM                                                                  08/21/2007 15:01:11 PAGE 1   


C51 COMPILER V7.02a, COMPILATION OF MODULE COM
OBJECT MODULE PLACED IN COM.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE COM.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /***************************************************************
   2          功能:實現單片機通過串口進行數據的收發.                             
   3          作者:SG                                                         
   4          時間:2004-03-15                                                 
   5          版本:V1.0                                                       
   6          ***************************************************************/
   7          #include "reg52.h"                      //包函8051內部資源的定義
   8          
   9          /*-------------------------------------------------------
  10          功能:串口初始化,波特率9600 方式1 8 UART
  11          -------------------------------------------------------*/
  12          void Init_Com(void)
  13          {
  14   1           TMOD = 0x20;
  15   1           PCON = 0x00;
  16   1           SCON = 0x50;                       
  17   1           TH1 = 0xFd;
  18   1           TL1 = 0xFd;
  19   1           TR1 = 1;                           
  20   1      }
  21          
  22          /*-------------------------------------------------------
  23          主程序
  24          功能:實現接收數據并把接收到的數據發送出去
  25          -------------------------------------------------------*/
  26          void main()
  27          {
  28   1         unsigned char dat;
  29   1         Init_Com();
  30   1         while(1)
  31   1         {
  32   2             if ( RI )
  33   2             {
  34   3                  dat = SBUF;                 //接收數據 SBUF 為單片機的接收發送緩沖寄存器
  35   3                  RI = 0;
  36   3                  SBUF = dat;                 //發送數據
  37   3             }
  38   2         }
  39   1      }
  40          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     32    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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