serial.lst

串口通信

C51 COMPILER V7.50   SERIAL                                                                03/19/2008 11:03:27 PAGE 1   


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

line level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          uchar temp,flag;
   4          
   5          void main()
   6          {
   7   1              TMOD=0x20;
   8   1              TH1=0xfd;
   9   1              TL1=0xfd;
  10   1              TR1=1;
  11   1      
  12   1              SM0=0;
  13   1              SM1=1;
  14   1              REN=1;
  15   1              
  16   1              EA=1;
  17   1              ES=1;
  18   1      
  19   1              while(1)
  20   1              {
  21   2                      if(flag==1)
  22   2                      {
  23   3                              ES=0;
  24   3                              flag=0;
  25   3                              SBUF=temp;
  26   3                              while(!TI);
  27   3                              TI=0;
  28   3                              ES=1;
  29   3      
  30   3      
  31   3                      }
  32   2      
  33   2              }
  34   1      
  35   1              
  36   1      }
  37          
  38          void serial() interrupt 4
  39          {
  40   1              RI=0;
  41   1              P0=~SBUF;
  42   1              temp=SBUF;
  43   1              flag=1;
  44   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     61    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.50   SERIAL                                                                03/19/2008 11:03:27 PAGE 2   


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