zhuji.lst

来自「rs485_通信,完整的发送与接收程序.」· LST 代码 · 共 113 行

C51 COMPILER V7.08   ZHUJI                                                                 05/17/2007 15:11:54 PAGE 1   


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

line level    source

   1          
   2          #include<reg51.h>
   3          #include<absacc.h>
   4          #include<intrins.h>
   5          
   6          unsigned char cort=0;
   7          
   8          sbit P3_5=P3^5;
   9          
  10          /*********************************
  11          
  12          按键扫描子程序
  13          
  14          *********************************/
  15          
  16          key_serial() interrupt 0 using 1
  17          {
  18   1               
  19   1               ++cort;
  20   1      }
  21          
  22          /*********************************
  23          
  24          发送子程序
  25          
  26          *********************************/
  27          
  28          void master(void)
  29          {
  30   1                      if(cort==1)
  31   1                      {       
  32   2                              SBUF=0x01;
  33   2                              while(TI!=1);TI=0;
  34   2                              P3_5=0;
  35   2                              SM2=0;
  36   2      
  37   2                              while(RI!=1);RI=0;
  38   2                              P2=SBUF;
  39   2                              SM2=1;
  40   2                              P3_5=1;
  41   2                      }
  42   1                      
  43   1                      if(cort==2)
  44   1                      {
  45   2                              SBUF=0x02;
  46   2                              while(TI!=1);TI=0;
  47   2                              SM2=0;
  48   2                              P3_5=0;
  49   2      
  50   2                              while(RI!=1);RI=0;
  51   2                              P2=SBUF;
  52   2                              SM2=1;
  53   2                              P3_5=1;
  54   2                      }
  55   1                                                               
C51 COMPILER V7.08   ZHUJI                                                                 05/17/2007 15:11:54 PAGE 2   

  56   1                      if(cort==3)cort=1;
  57   1                      SM2=1;
  58   1                      
  59   1      }
  60          
  61          /***************主程序****************/
  62          
  63          void main(void)
  64          {
  65   1              
  66   1              P2=0xff;
  67   1              TMOD=0x20;
  68   1              TL1=0xfd;
  69   1              TH1=0xfd;
  70   1              PCON=0x00;
  71   1              TR1=1;
  72   1              SCON=0xf8;
  73   1              EA=1;
  74   1              EX0=1;
  75   1              IT0=1;
  76   1              P3_5=1;
  77   1              while(1)
  78   1              {
  79   2                      master();                       //发送
  80   2              }
  81   1      }
  82          
  83          
  84          
  85          
  86          
  87          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    105    ----
   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)