The contents of /proc/bus/usb/devices tells you the speed of a device. Look for the Spd=XX entry. I think 1.5, 12 and 480 are what you'll expect to see there and this in Mbps (megabits per second).
On Fri, 14 May 2004, Gene Heskett wrote: > Greetings; > > I got it (the camera I've been fussing with all day) working via the > old tried and proved method. > > But now,,, > > How can I determine the operating speed of a usb connection, > preferably in real time? > > I just started a print job, and the printer is moving at a pace that > suggests the usb connection is running at about 12kb/second, > downright slow. > > Previously, this printer ran at 5 to 10x its present speeds when > running at this resolution. Its still on the same hub its been on > for months. > > This is kernel 2.6.6-mm2. > > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/ ------------------------------------------------------- This SF.Net email is sponsored by: SourceForge.net Broadband Sign-up now for SourceForge Broadband and get the fastest 6.0/768 connection for only $19.95/mo for the first 3 months! http://ads.osdn.com/?ad_id=2562&alloc_id=6184&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
