egi_stat.lst

世纪民生公司的带网络功能的单片机CS6209开发http服务器的演示源代码。

C51 COMPILER V7.50   EGI_STAT                                                              10/12/2006 15:31:45 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE EGI_STAT
OBJECT MODULE PLACED IN .\Release\Egi_stat.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE egi_funcs\Egi_stat.c LARGE OPTIMIZE(9,SIZE) BROWSE ORDER MODDP2 INCDIR(.\WE
                    -BPAGE\;..\..\inc\) DEBUG OBJECTEXTEND PRINT(.\Release\Egi_stat.lst) OBJECT(.\Release\Egi_stat.obj)

line level    source

   1          /*
   2           * 
   3           * Egi_stat.c
   4           * 
   5           * Part of the Myson Century CS620X     demo program.
   6           *
   7           * Authors: LY Lin, WM Wang, IJ Chen, WH Lee
   8           *
   9           * Egi_stat.c contains HTTP status.cgi callback routine.
  10           *
  11           * This program was developed using the Keil 8051 C uVision 2 system.
  12           * The Keil compiler MUST be used if working with Myson Century supplied
  13           * firmware.
  14           *
  15           * 
  16           *
  17          */
  18          
  19          
  20          #include <stdio.h>
  21          #include <string.h>
  22          #include <ctype.h>
  23          
  24          #include "ether.h"
  25          #include "netutil.h"
  26          #include "ip.h"
  27          #include "tcp.h"
  28          #include "config.h"
  29          #include "http.h"
  30          #include "status.h"
  31          
  32          extern xdata unsigned char PORTB_EN;
  33          extern xdata unsigned char PORTB;
  34          
  35          sfr P1=0x90;
  36          /************************************************************************
  37          /*      Function Name : status_resp                                                                                     *
  38          /*                                                                                                                                              *
  39          /*      Arguments :                                                                                                             *
  40          /*                      TSOCK xdata *ts: Point to TSOCK.                                                        *
  41          /*                      char xdata *str: Point to egi comment tag string(<!--#)         *
  42          /*                                                       or     NULL if this function is first time be  *
  43          /*                                                       called.                                                                        *
  44          /*                                                                                                                                              *
  45          /*      Return :                                                                                                                        *
  46          /*                      None                                                                                                            *
  47          /*  Comment :                                                                                                                   *
  48          /*                      This function is a callback function for status.cgi. First,     *
  49          /*                      this function be called on the start of status.cgi with         *
  50          /*                      str=NULL. Then when webpage meet egi comment tag(<!--#) ,       *
  51          /*                      this function will be called , the 'str' is point to egi        *
  52          /*                      comment tag.                                                                                            *
  53          /*                                                                                                                                              *
  54          /************************************************************************/
C51 COMPILER V7.50   EGI_STAT                                                              10/12/2006 15:31:45 PAGE 2   

  55          void status_resp(TSOCK xdata *ts, char xdata *str)
  56          {
  57   1          APPDATA *adp;
  58   1          unsigned char input, i;
  59   1          int which_bit, mask;
  60   1              RAM_WEB_PAGE *ptr_web_page;
  61   1      
  62   1          adp = (APPDATA *)ts->app;
  63   1          if (!str) /*The egi function is called the first time.*/
  64   1          {/*Init app for status.cgi. */
  65   2              adp->egi = status_resp;
  66   2              ptr_web_page = search_get_web_page ("status.cgi");
  67   2              adp->in = ptr_web_page->RAM_WEB_PAGE_DATA;
  68   2                  adp->file_length = ptr_web_page->RAM_WEB_PAGE_LEN;
  69   2          }
  70   1          else/*Egi comment tag.*/
  71   1          {
  72   2              str += EGI_STARTLEN;/*Skip "<!--#" .*/
  73   2      
  74   2                      /*Egi web page needs P1 led data.*/
  75   2              if (!strncmp(str, "$led", 4) && isdigit(*(str+4)))
  76   2              {
  77   3                  which_bit = *(str+4) - '0';
  78   3                  mask = 1 << which_bit;
  79   3                  buff_instr(&ts->txb, (P1 & mask) ? "1" : "0");
  80   3              }
  81   2      
  82   2                      PORTB_EN=0xc0; /*Configure PortB as input pin.*/
  83   2                      input=PORTB; 
  84   2      
  85   2                      /*Egi web page needs PB switch data.*/
  86   2              if (!strncmp(str, "$switch", 7) && isdigit(*(str+7)))
  87   2              {
  88   3                  i = *(str+7) - '0';
  89   3                  buff_instr (&ts->txb, (input & (0x08 >> i)) ? "0" : "1"); 
  90   3              }
  91   2      
  92   2          }
  93   1      }
  94          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    426    ----
   CONSTANT SIZE    =     28    ----
   XDATA SIZE       =   ----      11
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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