[mythtv-users] LIRC help needed with IguanaIR and PACE DC50X

Brad Fuller bradallenfuller at gmail.com
Fri Jul 2 20:01:28 UTC 2010


On Fri, Jul 2, 2010 at 12:14, Jarod Wilson <jarod at wilsonet.com> wrote:
> On Fri, Jul 2, 2010 at 2:45 PM, Brad Fuller <bradallenfuller at gmail.com> wrote:
>> On Fri, Jul 2, 2010 at 11:38, Jarod Wilson <jarod at wilsonet.com> wrote:
>>> On Fri, Jul 2, 2010 at 1:57 PM, Brad Fuller <bradallenfuller at gmail.com> wrote:
>>>> On Fri, Jul 2, 2010 at 10:10, Jarod Wilson <jarod at wilsonet.com> wrote:
>>>>> On Fri, Jul 2, 2010 at 10:58 AM, Brad Fuller <bradallenfuller at gmail.com> wrote:
>>>>>> On Fri, Jul 2, 2010 at 04:21,  <mythtv at derdev.com> wrote:
>>>>>>>> ====
>>>>>>>> My next problem is the setting in myth setup. I have a PVR250 and
>>>>>>>> placed the channel changer script in the appropriate place, set it to
>>>>>>>> channel 3 and tested it with Live TV.  All I got was a blank screen.
>>>>>>>> (I have 3 other tuners that work fine and I switched to this one.)
>>>>>>>>
>>>>>>>> I see in the WIKI that Myth does not take channel number but freq ID.
>>>>>>>> Is that still the case (don't know if the wiki is up to date)
>>>>>>
>>>>>> Anyone confirm or deny this?
>>>>>
>>>>> I think that's correct. But for channels coming through a cable box,
>>>>> unless you've manually changed the channel number the station is
>>>>> mapped to, they're going to be identical. It definitely needs it to
>>>>> use freqid though, because if you've reassigned, say, channel 505 to
>>>>> channel 5 in your frontend, what you need to send to the cable box to
>>>>> get it to the intended channel is 505... But yeah, on my own setup,
>>>>> for every channel coming through a cable box, channum == freqid.
>>>>
>>>> In my particular situation, I'm not going "through" a cable box. I'm
>>>> sending some code from myth (which I don't know what) to a channel
>>>> changer script to send a signal to an IR Transmitter.
>>>>
>>>> Does this change the answer?
>>>
>>> I don't think so, but its hard to say w/o knowing what it is you're
>>> actually trying to control. What is it that the IR transmitter is
>>> changing channels on, if not a cable or sat box?
>>
>> Well.. it's the same as this thread:  IguanaIR -> DC50X
>> My question was generated from the word "through" as in sending a
>> command through a fireware cable to the STB.
>
> Sorry, my use of "through" was with respect to the video signal, not
> the command signal -- i.e., the video comes into a video capture
> device "through" a cable box, rather than directly from a coax feed.
>
>> That would seem a
>> different command than sending the number "3" to a channel changer
>> script to send to an IR transmitter.
>
> You send the same thing to both an IR transmitter script and a
> firewire channel change script: freqid. The actual implementation
> details (use irsend, use 6200ch, pad with zeros, send an enter key at
> the end, whatever) are handled within the channel change scripts
> themselves.

ok, thanks. That means I need to change my freqid to channel numbers.
Just as the Wiki says.


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