usbclearfeature.lst

这个是非常不错的mp3源码

C51 COMPILER V7.50   USBCLEARFEATURE                                                       05/25/2008 18:12:19 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE USBCLEARFEATURE
OBJECT MODULE PLACED IN ..\Lib\USBClearFeature.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE USBClearFeature.c LARGE DEBUG OBJECTEXTEND OBJECT(..\Lib\USBClearFeature.ob
                    -j)

line level    source

   1          #ifndef _USB_DEFINE
   2           #include "USB.c"
*** ERROR C230 IN LINE 238 OF USB.H: 'USBBufferStr': unknown struct/union/enum tag
*** ERROR C204 IN LINE 238 OF USB.H: 'In': undefined member
   3          #endif
   4          
   5          void USBClearFeature(void)
   6          {
   7   1              if (USBSetup->wValue)
   8   1              {
   9   2      
  10   2              }
  11   1              else
  12   1              {
  13   2                      if (USBSetup->wIndex==0x0000)
  14   2                              USB_SEND_ZERO_PACKET;
*** ERROR C202 IN LINE 14 OF USBCLEARFEATURE.C: 'USB_SEND_ZERO_PACKET': undefined identifier
  15   2              }
  16   1      }

C51 COMPILATION COMPLETE.  0 WARNING(S),  3 ERROR(S)