阅读:1558回复:9
有关枚举!
用Bus Hound检测到:
--Dev-----Device ID --Time----Elapsed time since the start of the previous Phase --Phase---ADDR= 1394 transfer address LOCK= 1394 lock transaction ----------CDB = Command block----------NSTS= NT status ----------CTL = USB control packet-----RSET= bus reset ----------DI = Data In----------------RSTS= I/O Request Status ----------DO = Data Out---------------SNS = SCSI Sense Data ----------IDE = IDE task file command--SSTS= SCSI Request Block Status ----------ISOC= Isochronous Transfer---USTS= USB status (7) Philips PDIUSBD12 SMART Evaluation Board Dev--Phase--Data-------------------------Info-------------Time---Cmd.Phase.Ofs ---------------------------------------------------------------------------- --7--CTL----80 06 00 01---00 00 12 00--GET DESCRIPTR---------0us---------1.1.0 --7--DI-----12 01 00 01---dc 00 00 10--........--------------37ms---------1.2.0 ------------71 04 66 06---00 01 00 00--q.f.....--------------------------1.2.8 ------------00-19--------------------------------------------------------1.2.16 --7--USTS---08 00 00 c0----------------overrun---------------10us---------1.3.0 这到底是什么错误啊..我该怎么办啊? [编辑 - 12/24/02 by dacongtou] [编辑 - 12/25/02 by dacongtou] |
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沙发#
发布于:2002-12-25 10:56
to:mikal
这是我参考的周立功的例子: Device Descriptor: bcdUSB: 0x0100 bDeviceClass: 0xDC bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x10 (16) idVendor: 0x0471 (Philips) idProduct: 0x0666 bcdDevice: 0x0100 iManufacturer: 0x00 iProduct: 0x00 iSerialNumber: 0x00 bNumConfigurations: 0x19 ConnectionStatus: DeviceConnected Current Config Value: 0x01 Device Bus Speed: Full Device Address: 0x02 Open Pipes: 4 Endpoint Descriptor: bEndpointAddress: 0x81 Transfer Type: Interrupt wMaxPacketSize: 0x0010 (16) bInterval: 0x0A Endpoint Descriptor: bEndpointAddress: 0x00 Transfer Type: Control wMaxPacketSize: 0x0507 (1287) bInterval: 0x01 Endpoint Descriptor: bEndpointAddress: 0x00 Transfer Type: Bulk wMaxPacketSize: 0x0008 (8) wInterval: 0x0000 bSyncAddress: 0x07 Endpoint Descriptor: bEndpointAddress: 0x05 Transfer Type: Bulk wMaxPacketSize: 0x4002 (16386) wInterval: 0x0A00 bSyncAddress: 0x40 |
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板凳#
发布于:2002-12-25 10:53
发完了,注意查收
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地板#
发布于:2002-12-25 10:28
QIANYU1231@SINA.COM
谢谢! :) |
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地下室#
发布于:2002-12-25 10:25
大葱头:能否提供一下USBHEX和USBVIEW,我这里只有BUS HOUND,谢谢。 usbhex是什么东东.没用过...usbview倒是有..我怎么给你啊? |
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5楼#
发布于:2002-12-25 10:20
大葱头:能否提供一下USBHEX和USBVIEW,我这里只有BUS HOUND,谢谢。
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6楼#
发布于:2002-12-25 10:00
用USBVIEW观察如下: i think \"bNumConfigurations:---0x19\" is not right ! \"bDeviceClass:---------0xDC\" also is not right! i remember i give you some material about \"the standard request \" got the importance information from the USB1.1. |
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7楼#
发布于:2002-12-25 08:33
没人理我就自己顶......
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8楼#
发布于:2002-12-24 15:17
用USBVIEW观察如下:
Device Descriptor: bcdUSB:---------------0x0100 bDeviceClass:---------0xDC bDeviceSubClass:------0x00 bDeviceProtocol:------0x00 bMaxPacketSize0:------0x10 (16) idVendor:-----------0x0471 (Philips) idProduct:----------0x0666 bcdDevice:----------0x0100 iManufacturer:--------0x00 iProduct:-------------0x00 iSerialNumber:--------0x00 bNumConfigurations:---0x19 ConnectionStatus: DeviceConnected Current Config Value:-0x00<------问题所在,但固件中应该如何做才能是其为1啊?? Device Bus Speed:-----Full Device Address:-------0x00 Open Pipes:--------------0<-----同样有问题,不知怎么做才能使其起作用 |
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9楼#
发布于:2002-12-24 15:07
相关问题如下:
http://www.driverdevelop.com/forum/html_30434.html?1040713612 |
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