描述:
我的usb device 可以枚举成功了，描述符的配置也是按照bulk-only ufi protocol设置的。可是枚举成功后，endpoint4,endpoint5没有产生中断，endpoint0也没有中断。
Bushound 数据如下：
Bus Hound 5.00 capture. Complements of www.perisoft.net
2005/09/27
Device - Device ID (followed by the endpoint for USB devices)
(16) Philips PDIUSBD12 Evaluation Board
Phase - Phase Type
CTL USB control transfer
DI Data in
URB USB request block
Data - Hex dump of the data transferred
Descr - Description of the phase
Cmd... - Position in the captured data
Delta - Elapsed time from the previous phase to the current phase
Time - Time the phase occurred in hour:minute:second.millisec form
Device Phase Data Description Cmd.Phase.Ofs(rep) Delta Time
------ ----- ----------- ---------------- ------------------ ----- ------------
16.0 CTL 80 06 00 01 GET DESCRIPTOR 1.1.0 26sc 09:41:01.716
00 00 12 00 1.1.4
16.0 DI 12 01 10 01 .... 1.2.0 4.3ms 09:41:01.720
00 00 00 10 .... 1.2.4
71 04 22 02 q.". 1.2.8
13 01 00 00 .... 1.2.12
00 01 .. 1.2.16
16.0 URB 50 00 08 00 CONTROL TRANSFER 1.3.0 4us 09:41:01.720
00 00 00 00 1.3.4
28 4c 86 81 1.3.8
03 00 00 00 1.3.12
34 4c 86 81 1.3.16
77 00 5c 00 1.3.20
12 00 00 00 &nbs