On Thursday 22 July 2004 03:32 pm, Alan Stern wrote: > On Thu, 22 Jul 2004, Kyle Harris wrote: > > I have a USB Tracker. It's not very sophisticated (cheap$), but does show > > frame data. I can send you a screen grab of the output (didn't buy the > > export feature), if that would be helpful. The sequence on Windows is: > > > > SE0 > > GetDescriptor > > SETUP > > The Setup packet had wLength = 64? Just want to make sure...
That is correct. > > IN (8 bytes) > > OUT > > SE0 > > SetAddress > > SETUP > > IN > > GetDesciptor > > SETUP > > IN (8 bytes) > > IN (8 bytes) > > IN (2 bytes) > > OUT > > several GetDescriptor frames follow > > > > > Is it always the same, or does it differ depending on > > > the speed of the connection? > > > > How do I control the speed of the connection? > > _You_ don't control it, the device does. Apparently the device you used > for this test was low-speed; would Windows send the same initial packets > if the device was full-speed or high-speed? That's why I asked. I wasn't aware of anyway for me to control it. The device is full speed. I tried 2 other devices, both FS, and the sequence is similar (se0, get, se0, set, get, ...). I don't have any LS or HS devices. Just curious, why did you think the devide was LS? Thanks, Kyle. ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=4721&alloc_id=10040&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
