setup usb com ports in SUSE Linux

How do I set up usb based com ports in SUSE linux.

*I am running a program called fldigi and the program
is not giving effect to the com ports.
*

On 05/29/2012 04:06 AM, wa6mbz wrote:
>
> How do I set up usb based com ports in SUSE linux.

when you write “SUSE linux” we don’t know it that mean openSUSE 10.3 or
SUSE Linux Enterprise Desktop 11 (or openSUSE 11.0, 11.1, 11.3, 11.4,
12.1, 12.2 etc)… nor do we know which desktop (if any) you are
running: KDE3, KDE4, Gnome, LXDE, IceW, XFCE, etc etc etc

and believe it or not the correct answer for your question my be very
different for your machine than mine…

> -I am running a program called fldigi and the program
> is not giving effect to the com ports.

are you getting any error message from fldigi? like maybe: “Access
denied” or something similar?

if so, maybe (depending on which version you have, which desktop you
have, etc) if you open YaST > Security and Users > User and Group
Management > click to highlight your user ID > click the “Edit” button >
click the “Details” tab > look in the “Additional Groups” pane and find
and click to X the “dialout” group > click the “OK” button, then try again…


dd

Further to dd’s advice, determine the USB device ownership

ls -l /dev/ttyUSB*

For example, mine

crw-rw---- 1 root dialout 188, 0 May 29 19:29 /dev/ttyUSB0
crw-rw---- 1 root dialout 188, 1 May 29 19:28 /dev/ttyUSB1
crw-rw---- 1 root dialout 188, 2 May 29 20:47 /dev/ttyUSB2
crw-rw---- 1 root dialout 188, 3 May 29 20:47 /dev/ttyUSB3

I’m a member of the dialout group for the required access.