On Tue, Jul 22, 2003 at 02:53:34PM +0200, Joerg Pommnitz wrote: > Hi List, > I have a project where a number of UMTS mobile phones will be connected > to a Linux box using USB. The mobile phones (currently Siemens U10) > support the ACM specification and work just fine. > The problem comes when I want to talk to individual phones: I know > where they are plugged in, but what I really need is the TTY device > that I can open to talk to them (e.g. one of the /dev /ttyACM*). > > Is there a way to get from the physical USB socket to the logical TTY > device?
Yes, in 2.6 just look at /sys/class/tty/ttyACM* and the device link in that directory. It will point at the USB device that it is assigned to. For kernels older than that (2.2, 2.4) there is no simple way, sorry. Hope this helps, greg k-h ------------------------------------------------------- This SF.net email is sponsored by: VM Ware With VMware you can run multiple operating systems on a single machine. WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines at the same time. Free trial click here: http://www.vmware.com/wl/offer/345/0 _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
