[mythtv-users] Trouble with lirc and HD-PVR on Fedora 12

Jarod Wilson jarod at wilsonet.com
Tue Apr 13 13:13:14 UTC 2010


On Tue, Apr 13, 2010 at 8:38 AM, John Welch <jrw3319 at gmail.com> wrote:
> On Tue, Apr 13, 2010 at 1:41 AM, Jarod Wilson <jarod at wilsonet.com> wrote:
...
>> There was a thread about this on either the lirc list or this list in
>> just the past few weeks. I dunno what might have changed where, but
>> lircd has used an int type for codes for some time now as far as I
>> know (I rarely touch the userspace side, mostly just the kernel
>> side...), and I believe the root problem is that the raw code values
>> in that config file for a number of devices exceed the upper bound an
>> int type can hold. I've been meaning to talk to Christoph about it.
>> Never noticed it myself, as my box uses the 0_85 codes, which are all
>> well within range.
>>
>
> Thanks Jarod.  For all I know the "warning" messages about the 10
> digit codes were happening all along, even when I had things working.

Possibly.

> I really think my problem is more related to the fact that the lirc
> device is not being created anymore in /dev, but rather now something
> appears in /var/run/lirc.  Am I wrong in thinking that the lirc device
> gets created when the module(s) load?

The thing that shows up in /var/run/lirc is the lirc daemon socket.
Its created when lircd is started.

> Also, if this is the case, do
> you know if something has changed with the most recent kernels /
> modules that would have affected this behavior?

You should still have a /dev/lircX device, which is created when an
lirc_foo kernel driver (lirc_zilog in this case) is loaded. I'm not
aware of anything that has changed in recent kernels that would break
this, but I've not been using lirc_zilog on any regular basis either.
In fact, I've just replaced the frontend box next to the cable box my
hdpvr is connected to, and haven't yet got around to setting things up
again...

Okay, just tried loading lirc_zilog, looks like its not binding to the
hdpvr at all. A quick poke at the system with i2cdetect lists no i2c
devices present, so I'm guessing someone has gone and disabled/removed
the patch that enabled the IR part in the hdpvr driver... Bah! Somehow
or another, the patch file is completely empty now. Well, that
certainly explains why it ain't working... I'll touch that up when I
have a chance. :\

-- 
Jarod Wilson
jarod at wilsonet.com


More information about the mythtv-users mailing list