从阿莫电子网上找到了一个STM32F4系列单片机的USB-Hid通讯程序，编译及烧录都没有问题。通过USB调试助手可以看到设备也能够成功枚举及打开，但是始终无法收到数据。通过"bus hound"软件抓log，发现有如下问题： 16.0  CTL    80 06 00 01  00 00 12 00                                                                                GET DESCRIPTOR                           1.1.0       
  16.0  IN     12 01 00 02  00 00 00 40  83 04 50 57  00 02 01 02  03 01                                               .......@..PW......                       1.2.0       
  16.0  CTL    80 06 00 02  00 00 09 00                                                                                GET DESCRIPTOR                           2.1.0       
  16.0  IN     09 02 29 00  01 01 00 e0  32                                                                            ..).....2                                2.2.0       
  16.0  CTL    80 06 00 02  00 00 29 00                                                                                GET DESCRIPTOR                           3.1.0       
  16.0  IN     09 02 29 00  01 01 00 e0  32 09 04 00  00 02 03 00  00 00 09 21  10 01 00 01  22 a2 00 07  05 81 03 ff  ..).....2..........!....".......         3.2.0       
  16.0  CTL    00 09 01 00  00 00 00 00                                                                                SET CONFIG                               4.1.0       
  16.0  CTL    21 0a 00 00  00 00 00 00                                                                                SET IDLE                                 5.1.0       
  16.0  CTL    81 06 00 22  00 00 e2 00                                                                                GET DESCRIPTOR                           6.1.0       
  16.0  IN     05 8c 09 01  a1 01 85 01  09 01 15 00  25 01 75 08  95 01 b1 82  85 01 09 01  91 82 85 02  09 02 15 00  ............%.u.................         6.2.0       
  16.0  CTL    80 06 01 03  09 04 8a 01                                                                                GET DESCRIPTOR                           7.1.0(2)    
  16.0  IN     0c 03 42 00  61 00 69 00  64 00 75 00                                                                   ..B.a.i.d.u.                             7.2.0       
  16.0  CTL    80 06 02 03  09 04 8a 01                                                                                GET DESCRIPTOR                           8.1.0(2)    
  16.0  IN     18 03 42 00  61 00 69 00  64 00 75 00  20 00 47 00  6c 00 61 00  73 00 73 00                            ..B.a.i.d.u. .G.l.a.s.s.                 8.2.0       
  16.0  CTL    80 06 03 03  09 04 8a 01                                                                                GET DESCRIPTOR                           9.1.0(2)    
  16.0  IN     1a 03 30 00  30 00 30 00  30 00 30 00  30 00 30 00  30 00 30 00  31 00 31 00  43 00                     ..0.0.0.0.0.0.0.0.0.1.1.C.               9.2.0       
  16.1  USTS   c0000012                                                                                                babble detected                         13.1.0       
  16.1  USTS   c0000030                                                                                                endpoint halted                         14.1.0       
  16    RESET                                                                                                                                                  15.1.0       
  16    ok                                                                                                                                                     15.2.0       
  16.1  RESET                                                                                                                                                  16.1.0       
  16.0  CTL    80 06 00 02  00 00 09 00                                                                                GET DESCRIPTOR                          17.1.0       
  16.0  IN     09 02 29 00  01 01 00 e0  32                                                                            ..).....2                               17.2.0       
  16.0  CTL    80 06 00 02  00 00 29 00                                                                                GET DESCRIPTOR                          18.1.0       
  16.0  IN     09 02 29 00  01 01 00 e0  32 09 04 00  00 02 03 00  00 00 09 21  10 01 00 01  22 a2 00 07  05 81 03 ff  ..).....2..........!....".......        18.2.0       
  16.1  USTS   c0000012                                                                                                babble detected                         19.1.0(166)  
  16    RESET                                                                                                                                                  20.1.0(166)  
  16.1  USTS   80000600                                                                                                bad pipe handle                         21.1.0(166)  
  16    ok                                                                                                                                                     20.2.0       
  16.1  RESET                                                                                                                                                  22.1.0(166) 
不知是否有人遇到过类似问题，请问是如何解决的？