ad0831.lst

QH_MCU_V1.1单片机C源码. 内含实验程序 这是修改版.

C51 COMPILER V7.07   AD0831                                                                09/21/2007 13:09:46 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE AD0831
OBJECT MODULE PLACED IN AD0831.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE AD0831.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG51.H>
   2          #include <sys.h>
   3          #include <intrins.h>
   4          
   5          
   6          sbit  CS = P3^4;
   7          sbit  CK = P3^5;
   8          sbit  Do = P3^6;
   9          bit read_flag;
  10          uchar data1;
  11          void delay()
  12          {
  13   1          uchar i = 0;
  14   1              uchar j = 0;
  15   1       // for (j=0;j<255;j++)
  16   1         {
  17   2          for (i=0; i<250; i++)
  18   2                ;
  19   2         }
  20   1      }
  21          
  22          
  23          
  24          uchar  getdata()
  25            {
  26   1           uchar i,databuf=0;
  27   1               CS=1;
  28   1               CS=0;
  29   1               CK=0;
  30   1               delay();
  31   1               CK=1;
  32   1               delay();
  33   1              
  34   1               for(i=0;i<8;i++)
  35   1            {
  36   2                  CK=0;
  37   2                      delay();
  38   2                  CK=1;
  39   2                  delay();
  40   2                      databuf=databuf<<1;
  41   2              databuf=(databuf|((uchar)(Do)));
  42   2            }
  43   1      
  44   1                return(databuf);
  45   1         }
  46          
  47          
  48          
  49           void ISRSER() interrupt 4 using 3
  50            {
  51   1          uchar a;
  52   1               
  53   1        if (RI)
  54   1          {
  55   2                  
C51 COMPILER V7.07   AD0831                                                                09/21/2007 13:09:46 PAGE 2   

  56   2             RI=0;
  57   2                 a=SBUF;
  58   2            if (a==0xac)
  59   2                 read_flag=1;
  60   2              
  61   2          }
  62   1      
  63   1      
  64   1        }
  65          
  66          void sendchar (uchar c)
  67           {
  68   1           
  69   1              SBUF=c;
  70   1                      while(TI==0);
  71   1                      TI=0;
  72   1      
  73   1       }
  74          
  75          
  76          
  77          
  78          
  79            
  80          
  81          void main()
  82          {
  83   1          delay();
  84   1              SCON|=0x50;  /* mode 1: 8-bit UART, enable receiver */ 
  85   1              TMOD|=0x20; /* timer 1 mode 2: 8-Bit reload */ 
  86   1              PCON|=0x80; // baud x2
  87   1              TH1=0xf4;   //串口初始化 0xfd=19200,0xfa=9600,0xf4=4800,0xe8=2400,0xd0=1200  
  88   1              TR1=1;
  89   1              EA=1;
  90   1              ES=1;  // Turn on Series Interrupte;
  91   1      
  92   1         
  93   1      
  94   1      
  95   1      
  96   1              while(1)
  97   1              {
  98   2      
  99   2      
 100   2      
 101   2                  
 102   2              
 103   2                   
 104   2      
 105   2                 if (read_flag)
 106   2                     {
 107   3                      sendchar (getdata());
 108   3                                  read_flag=0;
 109   3                         }
 110   2      
 111   2              }
 112   1      }
 113          
 114          


MODULE INFORMATION:   STATIC OVERLAYABLE
C51 COMPILER V7.07   AD0831                                                                09/21/2007 13:09:46 PAGE 3   

   CODE SIZE        =    116    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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