串口.lst

来自「利用aduc812做点串口调试程序」· LST 代码 · 共 62 行

C51 COMPILER V8.01   串口                                                                  06/23/2008 15:41:17 PAGE 1   


C51 COMPILER V8.01, 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<aduc812.h>
   2          #include <stdio.h>
   3          
   4          
   5          #define XTAL        11059200
   6          #define baudrate    9600
   7          
   8          unsigned char instr;
   9          
  10          static void com_isr(void) interrupt 4 using 1
  11          {          
  12   1             if(RI) { EA=0;
  13   2                      instr=SBUF;
  14   2                      RI=0;
  15   2                                        
  16   2                                      EA=1;
  17   2                                      SBUF=instr;
  18   2                      return;
  19   2             }
  20   1              if(TI!=0) TI=0;
  21   1                      
  22   1      }
  23          void com_initialize(void) {
  24   1              PCON |= 0x80;
  25   1              TMOD=0x20;
  26   1              TH1=(unsigned char) (256-(XTAL/(16L*12L*baudrate)));
  27   1              TL1=(unsigned char) (256-(XTAL/(16L*12L*baudrate)));
  28   1              SCON=0x50;
  29   1              ES=1;
  30   1              TR1=1;
  31   1      }
  32          
  33          void main (void)  {
  34   1              
  35   1              EA=1;
  36   1              com_initialize();
  37   1              while(1) ;
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     49    ----
   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)