串口.lst

串口通信

C51 COMPILER V7.50   串口                                                                  11/18/2007 09:41:28 PAGE 1   


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

line level    source

   1          #include<reg52.h>
   2          #define unchar unsigned char;
   3          unchar temp;
   4          void send_char(unsigned char txt);
   5          
   6          void initial()
   7          {
   8   1       TMOD=0x20;
   9   1       TH1=0xfd;
  10   1       TL1=0xfd;
  11   1       ET1=1;
  12   1       TR1=1;
  13   1       TR0=1;
  14   1       EA=1;
  15   1       SCON=0x50;
  16   1       ES=1;
  17   1       }
  18          
  19          void main()
  20          {initial();
  21   1       while(1)
  22   1       {
  23   2        if(RI)
  24   2        {
  25   3         temp=SBUF;
  26   3         RI=0;
  27   3        SBUF=temp;
  28   3         while(!TI);
  29   3         TI=0;
  30   3      
  31   3        }
  32   2       }
  33   1      }
  34           
  35          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     48    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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