crc_chk.lst

一个温度采集系统的单片机程序与WINDOWS 串口通信程序

C51 COMPILER V7.00  CRC_CHK                                                                05/26/2005 21:25:48 PAGE 1   


C51 COMPILER V7.00, COMPILATION OF MODULE CRC_CHK
OBJECT MODULE PLACED IN crc_chk.OBJ
COMPILER INVOKED BY: C:\PROGRA~1\KEILC5~1\C51\BIN\c51.exe crc_chk.c DB OE SMALL ROM(LARGE)

stmt level    source

   1          #include<reg51.h>
   2          
   3          unsigned char data dowcrc;
   4          //////////////////////////////////////////////////////////////////////////////
   5          // CRC TABLE
   6          //
   7          
   8          unsigned char code dscrc_table[] = {
   9          0, 94,188,226, 97, 63,221,131,194,156,126, 32,163,253, 31, 65,
  10          157,195, 33,127,252,162, 64, 30, 95, 1,227,189, 62, 96,130,220,
  11          35,125,159,193, 66, 28,254,160,225,191, 93, 3,128,222, 60, 98,
  12          190,224, 2, 92,223,129, 99, 61,124, 34,192,158, 29, 67,161,255,
  13          70, 24,250,164, 39,121,155,197,132,218, 56,102,229,187, 89, 7,
  14          219,133,103, 57,186,228, 6, 88, 25, 71,165,251,120, 38,196,154,
  15          101, 59,217,135, 4, 90,184,230,167,249, 27, 69,198,152,122, 36,
  16          248,166, 68, 26,153,199, 37,123, 58,100,134,216, 91, 5,231,185,
  17          140,210, 48,110,237,179, 81, 15, 78, 16,242,172, 47,113,147,205,
  18          17, 79,173,243,112, 46,204,146,211,141,111, 49,178,236, 14, 80,
  19          175,241, 19, 77,206,144,114, 44,109, 51,209,143, 12, 82,176,238,
  20          50,108,142,208, 83, 13,239,177,240,174, 76, 18,145,207, 45,115,
  21          202,148,118, 40,171,245, 23, 73, 8, 86,180,234,105, 55,213,139,
  22          87, 9,235,181, 54,104,138,212,149,203, 41,119,244,170, 72, 22,
  23          233,183, 85, 11,136,214, 52,106, 43,117,151,201, 74, 20,246,168,
  24          116, 42,200,150, 21, 75,169,247,182,232, 10, 84,215,137,107, 53
  25                                                          };
  26          
  27          
  28          
  29          //CACULATE CRC CODE BYTE BY BYTE
  30          unsigned char OWCrc( unsigned char x,unsigned char init_flg)
  31          {
  32   1              if(init_flg!=0)
  33   1              dowcrc  =0;
  34   1              
  35   1              dowcrc = dscrc_table[dowcrc^x];
  36   1              return dowcrc;
  37   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     17    ----
   CONSTANT SIZE    =    256    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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