iso.lst

usblab usb程序开发实验 一个实例

C51 COMPILER V8.01   ISO                                                                   04/20/2006 14:46:05 PAGE 1   


C51 COMPILER V8.01, COMPILATION OF MODULE ISO
OBJECT MODULE PLACED IN ISO.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ISO.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*
   2             //*************************************************************************
   3             //
   4             //                  P H I L I P S   P R O P R I E T A R Y
   5             //
   6             //           COPYRIGHT (c)   1997 BY PHILIPS SINGAPORE.
   7             //                     --  ALL RIGHTS RESERVED  --
   8             //
   9             // File Name:        TWAIN.C
  10             // Author:           Wenkai Du
  11             // Created:          18 Aug 98
  12             // Modified:
  13             // Revision:         1.0
  14             //
  15             //*************************************************************************
  16          */
  17          
  18          #include <stdio.h>
  19          #include <string.h>
  20          
  21          #ifdef __C51__
  22                  //#include <reg51.h>                /* special function register declarations   */
  23                  #include "hardware.h"
  24          #else
                      #include <dos.h>
              #endif
  27          
  28          #include "d12ci.h"
  29          #include "mainloop.h"
  30          #include "usb100.h"
  31          #include "chap_9.h"
  32          #include "iso.h"
  33          
  34          extern CONTROL_XFER ControlData;
  35          extern IO_REQUEST idata ioRequest;
  36          extern EPPFLAGS bEPPflags;
  37          
  38          unsigned char c1,c2;
  39          
  40          unsigned char IsoDisable =1;
  41          unsigned char IsoMode = 0; //ISO_IN|ISO_OUT;
  42          unsigned char IsoOutPattern=0xF0;
  43          unsigned char IsoOutPktLen=0;
  44          unsigned char IsoOutDataBuff[4];
  45          unsigned char IsoInPattern=0xF8;
  46          unsigned char IsoInPktLen=0;
  47          unsigned char IsoInDataBuff[4];
  48          
  49          void EnableIsoMode()
  50          {
  51   1              if( ControlData.DeviceRequest.wLength == 0)
  52   1              {
  53   2                      IsoMode &= ~ControlData.DeviceRequest.wIndex;
  54   2                      IsoMode |= ControlData.DeviceRequest.wValue;
  55   2      
C51 COMPILER V8.01   ISO                                                                   04/20/2006 14:46:05 PAGE 2   

  56   2                      printf("IsoMode %x\n",IsoMode );
  57   2      
  58   2                      if(IsoMode&ISO_LOOP)
  59   2                      {
  60   3                         IsoDisable =0;
  61   3                         IsoInPattern = 0;
  62   3                         IsoInPktLen = 17;
  63   3                         D12_SetEndpointStatus(5,0);
  64   3                         IsoOutPattern = 0;
  65   3                         IsoOutPktLen = 17;
  66   3                         D12_SetEndpointStatus(4,0);
  67   3                      }
  68   2                      else
  69   2                      {
  70   3                               if(IsoMode&ISO_IN)
  71   3                               {
  72   4                                 IsoDisable =0;
  73   4      
  74   4      
  75   4                                 IsoInPattern = 0xf8;
  76   4                                 IsoInPktLen = 17;
  77   4                                 D12_SetEndpointStatus(5,0);
  78   4      
  79   4                                 printf("Iso-In Pattern %x, PktLen %x\n",IsoInPattern,IsoInPktLen);
  80   4                                 memset(IsoInDataBuff,IsoInPattern,IsoInPktLen );
  81   4                                 D12_WriteEndpoint(5,IsoInDataBuff,IsoInPktLen);
  82   4                                 IsoInPattern ++ ;
  83   4      
  84   4                                 printf("Iso-In Pattern %x, PktLen %x\n",IsoInPattern,IsoInPktLen);
  85   4                                 memset(IsoInDataBuff,IsoInPattern,IsoInPktLen );
  86   4                                 D12_WriteEndpoint(5,IsoInDataBuff,IsoInPktLen);
  87   4                                 IsoInPattern ++ ;
  88   4      
  89   4                               }
  90   3      
  91   3                               if(IsoMode&ISO_OUT)
  92   3                               {
  93   4                                 IsoDisable =0;
  94   4                                 IsoOutPattern = 0;
  95   4                                 IsoOutPktLen = 17;
  96   4                                 D12_SetEndpointStatus(4,0);
  97   4                               }
  98   3      
  99   3                      }
 100   2                      single_transmit(0, 0);
 101   2      
 102   2              }
 103   1      
 104   1              else
 105   1                      stall_ep0();
 106   1      }
 107          
 108          #ifndef __C51__
              void Wait4Ns( unsigned long timeNs)
              {
                      unsigned long i;
                      for(i=0; i<timeNs; i++)
                              ;
              }
              #endif


C51 COMPILER V8.01   ISO                                                                   04/20/2006 14:46:05 PAGE 3   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    198    ----
   CONSTANT SIZE    =     42    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     16    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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