usbep2writepacket.lst

这个是非常不错的mp3源码

C51 COMPILER V7.50   USBEP2WRITEPACKET                                                     05/25/2008 18:12:21 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE USBEP2WRITEPACKET
OBJECT MODULE PLACED IN ..\Lib\USBEP2WritePacket.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE USBEP2WritePacket.c LARGE DEBUG OBJECTEXTEND OBJECT(..\Lib\USBEP2WritePacke
                    -t.obj)

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 USBEP2WritePacket(void)
   6          {
   7   1              register BYTE j;
   8   1              register WORD i;
   9   1      
  10   1              UEPNUM=0x02;
  11   1              for(i=0;i<USBEP1Buffer.OutLength;)
*** ERROR C202 IN LINE 11 OF USBEP2WRITEPACKET.C: 'USBEP1Buffer': undefined identifier
  12   1              {
  13   2                      SET_BIT_7(UEPSTAX);                                             //设置DIR
  14   2                      for(j=0;j<64&&j<USBEP1Buffer.OutLength;i++,j++)
*** ERROR C202 IN LINE 14 OF USBEP2WRITEPACKET.C: 'USBEP1Buffer': undefined identifier
  15   2                              UEPDATX=USBEP1Buffer.Out[i];
*** ERROR C202 IN LINE 15 OF USBEP2WRITEPACKET.C: 'USBEP1Buffer': undefined identifier
  16   2                      SET_BIT_4(UEPSTAX);                                             //设置TXRDY
  17   2                      while(!( UEPSTAX & 0x01 ));                             //等待TXCMP
  18   2                      CLEAR_BIT_0(UEPSTAX);                                   //清除TXCMP
  19   2      //              printf("%02bx ",USBEP1Buffer.Out[i]);
  20   2              }
  21   1      //      printf("\n");
  22   1      }

C51 COMPILATION COMPLETE.  0 WARNING(S),  5 ERROR(S)