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请教
我用DS向导生成了一个USB驱动,一接上,主机就不断向设备发数据,是什么问题呢?
BUS HOUND 的显示是: Device - Device ID (followed by the endpoint for USB devices) (14) D12_1 Device Phase - Phase Type CTL USB control transfer DI Data in DO Data out 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) ------ ----- -------------------------------------------------- ---------------- ------------------ 14.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 1.1.0 14.0 DI 12 01 00 01 dc 00 00 10 71 04 66 06 00 01 00 00 ........q.f..... 1.2.0 00 01 .. 1.2.16 14.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 2.1.0 14.0 DI 09 02 2e 00 01 01 00 80 01 ......... 2.2.0 14.0 CTL 80 06 00 02 00 00 2e 00 GET DESCRIPTOR 3.1.0 14.0 DI 09 02 2e 00 01 01 00 80 01 09 04 00 00 04 dc a0 ................ 3.2.0 b0 00 07 05 81 03 10 00 0a 07 05 01 03 10 00 0a ................ 3.2.16 14.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 4.1.0 14.1 DI 01 . 5.1.0 14.1 DO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 6.1.0(22K) 其他的都不变,只是括号里的数字增加而已 [编辑 - 5/6/05 by Rookie_Xu] [编辑 - 5/6/05 by Rookie_Xu] |
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沙发#
发布于:2005-05-06 19:31
14.1 DI 01 . 5.1.0
14.1 DO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 6.1.0(22K) 正常的驱动不应该出现这两行,可以查是哪里进行了读写吗? |
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