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请教关于枚举的问题?
我用USB HOUND抓的数据如下,请高手帮忙分析一下,为什么我的枚举不成功?
Device Phase Data Description Cmd.Phase.Ofs(rep) ------ ----- ------------------------ --------------- 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 1.1.0 9.0 DI 01 01 01 00 .... 1.2.0 9.0 CTL 23 01 10 00 02 00 00 00 CLEAR FEATURE 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 9.0 DI 00 01 00 00 .... 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 01 01 00 00 9.0 CTL 23 03 04 00 02 00 00 00 SET FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 10 00 9.0 CTL 23 01 14 00 02 00 00 00 CLEAR FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 00 00 9.0 CTL 23 03 04 00 02 00 00 00 SET FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 10 00 9.0 CTL 23 01 14 00 02 00 00 00 CLEAR FEATURE 9.0 CTL 80 06 00 03 00 00 ff 00 GET DESCRIPTOR 9.0 USTS 04 00 00 c0 stall pid 9.0 CTL 80 06 00 02 00 00 ff 00 GET DESCRIPTOR 9.0 DI 0a 02 33 00 01 01 00 c0 ..3..... 9.0 USTS 00 00 01 c0 canceled 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 00 00 9.0 CTL 23 03 04 00 02 00 00 00 SET FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 10 00 9.0 CTL 23 01 14 00 02 00 00 00 CLEAR FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 00 00 9.0 CTL 23 03 04 00 02 00 00 00 SET FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 10 00 9.0 CTL 23 01 14 00 02 00 00 00 CLEAR FEATURE 9.0 CTL 80 06 00 03 00 00 ff 00 GET DESCRIPTOR 9.0 USTS 04 00 00 c0 stall pid 9.0 CTL 80 06 00 02 00 00 ff 00 GET DESCRIPTOR 9.0 DI 0a 02 33 00 01 01 00 c0 ..3..... 9.0 USTS 00 00 01 c0 canceled 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 00 00 9.0 CTL 23 03 04 00 02 00 00 00 SET FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0 DI 03 01 10 00 9.0 CTL 23 01 14 00 02 00 00 00 CLEAR FEATURE 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 用USB VIEW得到的数据如下: Device Descriptor: bcdUSB: 0x0110 bDeviceClass: 0x00 bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x10 (16) idVendor: 0x0471 (Philips) idProduct: 0x0666 bcdDevice: 0x0100 iManufacturer: 0x01 iProduct: 0x02 iSerialNumber: 0x03 bNumConfigurations: 0x01 ConnectionStatus: DeviceFailedEnumeration Current Config Value: 0x00 Device Bus Speed: Full Device Address: 0x00 Open Pipes: 0 |
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沙发#
发布于:2010-03-27 08:56
你的设备在枚举的时候被挂起了
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