Can you please describe how to do this? I'm using usbsnoopy and have no clue how to implement this.
Thanks Christopher > Hi > It looks it is data of 8 bytes. You can filter and apply usb protocol > decoding in USB sniff tool, something called as protocol level. It will > decipher automatically. > > Thanks > Amruth p.v > > > --- On Wed, 9/17/08, Christopher Moore <[EMAIL PROTECTED]> wrote: > >> From: Christopher Moore <[EMAIL PROTECTED]> >> Subject: [libhid-discuss] Help Deciphering Bulk/Interrupt Transfer >> To: [email protected] >> Date: Wednesday, September 17, 2008, 11:20 AM >> Hello, >> >> I was wondering if someone could help decipher what this >> means (or at >> least which table I should be looking at in either the hid >> or usb docs). >> I've been able to decipher class and interfaces >> transfers and even >> verified the report descriptor, but I can't seem to >> find anything that >> matches this: >> >> [2253160 ms] >>> URB 8 going down >>> >> -- URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER: >> PipeHandle = 8272e024 [endpoint 0x00000083] >> TransferFlags = 00000003 >> (USBD_TRANSFER_DIRECTION_IN, >> USBD_SHORT_TRANSFER_OK) >> TransferBufferLength = 00000008 >> TransferBuffer = 828f7af0 >> TransferBufferMDL = 00000000 >> UrbLink = 00000000 >> >> [2272741 ms] <<< URB 8 coming back >> <<< >> -- URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER: >> PipeHandle = 8272e024 [endpoint 0x00000083] >> TransferFlags = 00000003 >> (USBD_TRANSFER_DIRECTION_IN, >> USBD_SHORT_TRANSFER_OK) >> TransferBufferLength = 00000008 >> TransferBuffer = 828f7af0 >> TransferBufferMDL = 827f43e0 >> 00000000: 03 83 34 00 43 00 00 00 >> UrbLink = 00000000 >> >> I can probably guess the following: >> >> 03 = bRequestType >> 83 = endpoint (to hid device) >> 34 00 = ?? (previously this was value) >> 43 00 = ?? (previously this was index) >> 00 00 = ?? (previously this was length) >> >> by previously, I mean in the other reports (from >> TransferBufferMDL) >> >> Any help would be appreciated. >> >> Thanks >> >> >> >> _______________________________________________ >> libhid-discuss mailing list >> [email protected] >> http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss > > > > > > _______________________________________________ libhid-discuss mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss
