On 16-09-19 22:24:42, Fred wrote:
> On 09/19/16 21:49, Edgar Pettijohn wrote:
> > On 16-09-19 21:39:33, Fred wrote:
> > > On 09/19/16 21:00, Edgar Pettijohn wrote:
> > > > On 16-09-19 19:56:31, Kapfhammer, Stefan wrote:
> > > > > Hello Edgar,
> > > > >
> > > > > I have no Soekris, but Apu2 is also connected
> > > > > with a serial cable.
> > > > >
> > > > > When cable is plugged in the controlling pc
> > > > > before booting, it is to be found as /dev/cuaU???0.
> > > > >
> > > > > When I plug it in after the boot completed, it is to be
> > > > > found as /dev/cuaU3. (0/1/2 is normally int. 3G modem)
> > > > >
> > > > > Hope this helps debugging. Feedback would be fine.
> > > >
> > > > Thanks for the reply. It has always worked with:
> > > >
> > > > # cu -l cuaU0
> > > >
> > > > when it stopped working I tried cuaU{1,2} with same result.
> > > >
> > > > I suppose I may as well provide some dmesg porn.
> > > > >
> > > > >
> > > > > Freundliche Gr????e / Regards
> > > > > -stefan kapfhammer
> > > > > Originalnachricht
> > > > > Von: Edgar Pettijohn
> > > > > Gesendet: Montag, 19. September 2016 20:52
> > > > > An: misc@openbsd.org
> > > > > Betreff: cuaU0 problems
> > > > >
> > > > >
> > > > > I use a usb serial cable to talk to my soekris router. That works with
> > > > > 6.0 release but not current. I was hoping to find commits related to
> > > > > it
> > > > > and roll back to find what broke it, but I'm not sure where to look.
> > > > >
> > > > > Any help is appreciated.
> > > > >
> > > > > Thanks,
> > > > > --
> > > > > Edgar Pettijohn
> > > >
> > >
> > > According to the dmesg you have:
> > >
> > > puc0 at pci0 dev 22 function 3 "Intel 6 Series KT" rev 0x04: ports: 1 com
> > > com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo
> > > com4: probed fifo depth: 0 bytes
> > >
> > > did you try cuaU3?
> > >
> > > hth
> > >
> > > Fred
> >
> > I just tried cuaU3 with same results. Also added the -d option with same
> > result.
> >
>
> what are the permissions on /dev/cua0[0-4] and /dev/cuaU[0-4]
>
> and com4 might actually be cua03...
>
> most odd...
Mon Sep 19 5:15:39 ~ $ ls -l /dev | grep cuaU
crw-rw---- 1 root dialer 66, 128 Sep 19 03:42 cuaU0
crw-rw---- 1 root dialer 66, 129 Sep 19 03:42 cuaU1
crw-rw---- 1 root dialer 66, 130 Sep 19 03:42 cuaU2
crw-rw---- 1 root dialer 66, 131 Sep 19 03:42 cuaU3
--
Edgar Pettijohn
