USB枚举无法返回inquiries请求问题

只看该作者 · 2016-2-24 21:30

Device  Phase  Data                                                                                                 Description                      Delta  Cmd.Phase.Ofs(rep)
------  -----  ------------------------------------------------------------------------------------------------------  --------------------------------  -----  ------------------
  16.0  CTL 80 06 00 01  00 00 12 00                                                                               GET DESCRIPTOR                   18sc       1.1.0
  16.0  IN    12 01 00 02  00 00 00 40  7d 0d 00 01  00 01 01 02  03 01                                              .......@..........                66us       1.2.0
  16.0  CTL 80 06 00 02  00 00 09 00                                                                               GET DESCRIPTOR                   8us       2.1.0
  16.0  IN    09 02 20 00  01 01 04 c0  00                                                                         .. ......                      992us       2.2.0
  16.0  CTL 80 06 00 02  00 00 20 00                                                                               GET DESCRIPTOR                   19us       3.1.0
  16.0  IN    09 02 20 00  01 01 04 c0  00 09 04 00  00 02 08 06  50 05 07 05  01 02 00 02  00 07 05 81  02 00 02 00  .. .............P...............  981us       3.2.0
  16.0  CTL 80 06 00 03  00 00 02 00                                                                               GET DESCRIPTOR                   19us       4.1.0
  16.0  IN    04 03                                                                                                 ..                               990us       4.2.0
  16.0  CTL 80 06 00 03  00 00 04 00                                                                               GET DESCRIPTOR                   8us       5.1.0
  16.0  IN    04 03 09 04                                                                                           ....                            993us       5.2.0
  16.0  CTL 80 06 03 03  09 04 02 00                                                                               GET DESCRIPTOR                   7us       6.1.0
  16.0  IN    20 03                                                                                                 .                               991us       6.2.0
  16.0  CTL 80 06 03 03  09 04 20 00                                                                               GET DESCRIPTOR                   7us       7.1.0
  16.0  IN    20 03 32 00  41 00 34 00  39 00 38 00  37 00 36 00  44 00 39 00  43 00 43 00  31 00 41 00  41 00 34 00 .2.A.4.9.8.7.6.D.9.C.C.1.A.A.4.  992us       7.2.0
  16.0  CTL 00 09 01 00  00 00 00 00                                                                               SET CONFIG                      372us       8.1.0
  16.0  CTL 01 0b 00 00  00 00 00 00                                                                               SET INTERFACE                   641us       9.1.0
  16.0  CTL a1 fe 00 00  00 00 01 00                                                                               GET MAX LUN                      9.5ms       10.1.0
  16.0  IN    00                                                                                                    .                               129us       10.2.0
  16.1  OUT 55 53 42 43  10 c0 9c ff  24 00 00 00  80 00 06 12  00 00 00 24  00 00 00 00  00 00 00 00  00 00 00    USBC....$..........$........... 120us       11.1.0
  16.1  IN    53 42 53 55  00 00 00 00  00 00 00 00  00                                                             SBSU.........                   879us       12.1.0
  16 RESET                                                                                                                                           19sc       13.1.0
  16 ok                                                                                                                                              58ms       13.2.0
  16.1  OUT 55 53 42 43  10 80 b4 ff  24 00 00 00  80 00 06 12  00 00 00 24  00 00 00 00  00 00 00 00  00 00 00    USBC....$..........$........... 93us       14.1.0
  16.1  IN    53 42 53 55  00 00 00 00  00 00 00 00  00                                                             SBSU.........                   119us       15.1.0(2)
  16 RESET                                                                                                                                           20sc       16.1.0(2)
  16 ok                                                                                                                                              61ms       16.2.0
  16.1  OUT 55 53 42 43  80 2b 9a f7  24 00 00 00  80 00 06 12  00 00 00 24  00 00 00 00  00 00 00 00  00 00 00    USBC.+..$..........$........... 224us       17.1.0(2)
  16.1  IN    53 42 53 55  00 00 00 00  00 00 00 00  00                                                             SBSU.........                   20sc       21.1.0
  16 RESET                                                                                                                                           20sc       22.1.0
  16 ok                                                                                                                                              59ms       22.2.0
前面获取设备描述符正常，到发送inquiry请求时，返回值不对，请问是什么原因？

只看该作者 · 2016-2-24 21:37

用的是xilinx zc706加nandflash模拟u盘，遇到的上述问题

USB枚举无法返回inquiries请求问题

相关下载

相关帖子