dizhi2#.lst

rs485_通信,完整的发送与接收程序.

C51 COMPILER V7.08   DIZHI2_                                                               05/17/2007 15:11:49 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE DIZHI2_
OBJECT MODULE PLACED IN dizhi2#.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE dizhi2#.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          #include<reg51.h>
   3          #include<absacc.h>
   4          #include<intrins.h>
   5          
   6          unsigned char serial_receiver;
   7          
   8          sbit P3_5=P3^5;
   9          
  10          /****************************************
  11          
  12          串行口中断子程序
  13          
  14          ****************************************/
  15          
  16          void serial (void) interrupt 4 using 1
  17          {
  18   1                      ES=0;
  19   1                      RI=0;
  20   1                      if(SBUF==0x02)
  21   1                      {
  22   2                                      P3_5=1;
  23   2                                      SM2=0;
  24   2                                      P1=0x80;
  25   2                                      SBUF=0x80;
  26   2                                      while(TI!=1);TI=0;
  27   2                      }
  28   1                      SM2=1;
  29   1                      ES=1;
  30   1                      P3_5=0;
  31   1      }
  32          
  33          /*****************主程序******************/
  34          
  35          void main(void)
  36          {
  37   1               
  38   1                P1=0x00;
  39   1                TMOD=0x20;
  40   1                TL1=0xfd;
  41   1                TH1=0xfd;
  42   1                PCON=0x00;
  43   1                TR1=1;
  44   1                SCON=0xf0;
  45   1                EA=1;
  46   1                ES=1;
  47   1                P3_5=0;
  48   1                while(1)
  49   1                {
  50   2                              _nop_();
  51   2                              
  52   2                }
  53   1      
  54   1      }
  55          
C51 COMPILER V7.08   DIZHI2_                                                               05/17/2007 15:11:49 PAGE 2   

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MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     67    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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