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阅读：1135回复：2
请大虾们看看我的USB设备为什么枚举失败啊？
Bus Hound 5.00 capture. Complements of www.perisoft.net
Device - Device ID (followed by the endpoint for USB devices) (18) USB 人体学输入设备 (19) HID-compliant device Phase - Phase Type CTL USB control transfer DI Data in NSTS NT status RSET bus reset Data - Hex dump of the data transferred Descr - Description of the phase Cmd... - Position in the captured data Device Phase Data Description Cmd.Phase.Ofs(rep) ------ ----- ------------------------------------------------------------------------------------------------------ ---------------- ------------------ 18.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 1.1.0 18.0 DI 12 01 00 02 00 00 00 08 25 09 99 12 01 00 01 02 00 01 ........%....... 1.2.0 18.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 2.1.0 18.0 DI 09 02 29 00 01 01 00 a0 32 ..).....2 2.2.0 18.0 CTL 80 06 00 02 00 00 29 00 GET DESCRIPTOR 3.1.0 18.0 DI 09 02 29 00 01 01 00 a0 32 09 04 00 00 02 03 00 00 00 09 21 01 01 00 01 22 2f 00 07 05 81 03 08 ..).....2....... 3.2.0 18.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 4.1.0 18.0 CTL 21 0a 00 00 00 00 00 00 SET IDLE 5.1.0 18.0 CTL 81 06 00 22 00 00 6f 00 GET DESCRIPTOR 6.1.0 18.0 DI 06 a0 ff 09 01 a1 01 09 03 15 00 26 ff 00 75 08 95 02 81 02 09 04 15 00 26 ff 00 75 08 95 02 91 ...........&..u. 6.2.0 18.1 RSET 7.1.0 18.1 NSTS 9c 00 00 c0 device data err 7.2.0 18.1 DI 00 00 .. 8.1.0 18.1 NSTS 20 01 00 c0 谢谢了，我搞了都快2个月了 |
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沙发#
发布于：2007-09-28 20:01
现在搞定了吗？
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板凳#
发布于：2007-09-29 11:40
请确定最后一次PC读取到的设备描述符集合是否正确！
同时请关注描述符数据中int或char型数据对齐问题！ 或者你把设备描述符的相关数据结构发出来，我帮你看！ |
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