[breezy] No /dev/ttyUSB* is being created
Mickel-John Bunink
mjbunink at gmx.net
Tue Sep 27 21:09:33 UTC 2005
On Mon, 2005-09-26 at 10:22 -0300, Derek Broughton wrote:
>
> I don't know if that's the correct kernel name, but you should try reading
> the "writing_udev_rules" file that comes with udev - check out udevtest.
> That'll help give you some idea of what's happening in udev...
> Do:
> sudo modprobe visor
>
Right. So far I've modprobed visor, and got no errors back, so that
would mean the kernel would support my palm. Oh, b.t.w. I've got a palm
m500. I've also tried making a node /dev/ttyUSB0 as well
as /dev/ttyUSB1. Both did not work so I removed them just in case udev
wants the nodes.
Getting nowhere manually I've looked into udev.
udevtest /dev/ttyUSB0 returned:
version 050
looking at '/dev/ttyUSB0'
sysfs_open_class_device_path failed
udevtesting /dev/ttyUSB1 returned thesame (looking at /dev/ttyUSB1
offcourse). I don't know if I used udevtest correctly, but the man page
doesn't make things much clearer also.
The only thing left to do (afaik) is making the udev rules myself. From
what I can figure out of the documentation I need the serial number.
Does anyone know how I can figure that out?
Also, this seems a lot of work for just syncing with a palm. Is this
normal for any new hardware? I can't call this very userfriendly. Is
there maybe a frontend that can automate detecting hardware and
configuring udev rules? If not, I just hope I can get my webcam working
before christmas ;)
Anyway, thanks for the responses so far.
MJ
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