On Mon, 24 Jan 2005, Eddie Cornejo wrote: > Unfortunately I couldn't figure out how to check the individual lines > (I'm using a CATC USB bus analyser)
It would probably show up as SE0 (Single-Ended 0). Moot point now... > but I was able to try to find a > reason for the device to want to reset itself. Looking at the > transfers over a time scale shows that under windows the device is > never left idle - it is continuously polled as requested by the unit > (every 50 units or some such if my memory serves). However under linux > after the device has started up it is left idle for 1.5 seconds upon > where I assume it resets itself. (apparently my estimation of the > device resetting itself every second was off by a wide margin) > > So now it seems that my options are > - Try to get this working with the hiddev module if possible..however > if I understand correctly once the device is registered a > /dev/usb/hiddev node is created allowing me to talk to it. However > this node doesn't appear on my udev filesystem so either I keep > mistiming my ls or another problem exists. I don't know how the USB HID subsystem works, but there are people on the linux-usb-devel mailing list who do and who would be able to help. > - Write my own module, which sounds excessive but I'd be happy to do > it if no other alternatives exist. > > Anyway, thanks for the help! I'm now off to try to find a way to talk > to the device. Good luck! Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
