eth.lst

CP2201和51单片机实现ARP ICMP IP UDP协议

C51 COMPILER V7.06   ETH                                                                   12/04/2007 13:46:19 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ETH
OBJECT MODULE PLACED IN eth.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE eth.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "ne2000.h"
   2          #include "arp.h"
   3          #include "ip.h"
   4          #include "cp2200.h"
   5          #include <stdio.h>
   6          extern union NetNode xdata myNode;
   7          void eth_send (INT8U xdata * outbuf,union ethernet_address_type  hwaddr,INT16U proto_cal, INT16U len)
   8          {
   9   1         INT8U i;
  10   1         ethernet_head xdata * eth;
  11   1         eth=(ethernet_head xdata *)outbuf;
  12   1         for(i=0;i<6;i++)
  13   1           {
  14   2              eth->sourcenodeid[i]=myNode.node.mac[i];
  15   2              eth->destnodeid[i]=hwaddr.bytes[i];
  16   2           }
  17   1         eth->protocal=proto_cal;
  18   1        CP220x_Send(outbuf, len+14);
  19   1      
  20   1      }
  21          void eth_rcve(const INT8U xdata * inbuf)
  22          {
  23   1           INT16U protol;
  24   1               INT8U i;
  25   1           ethernet_head xdata * eth;
  26   1              union ethernet_address_type xdata rx_hwaddr;
  27   1              eth=(ethernet_head xdata * )inbuf;
  28   1           protol=eth->protocal;
  29   1               for(i=0;i<6;i++)
  30   1               rx_hwaddr.bytes[i]=eth->sourcenodeid[i];
  31   1           switch(protol)
  32   1                 {
  33   2                   case ARP_PACKET:
  34   2                   arp_rcve(inbuf);
  35   2                   break;
  36   2                   case IP_PACKET:
  37   2                   ip_rcve(inbuf,rx_hwaddr);
  38   2                   break;
  39   2                   default:
  40   2                   break;
  41   2                 }
  42   1      }
  43             
  44          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    208    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----       6
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      14
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.06   ETH                                                                   12/04/2007 13:46:19 PAGE 2   


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