[mythtv-users] External channel change not passing channel
Rick
ve1gn at nb.sympatico.ca
Sun Apr 1 20:50:41 UTC 2007
duck wrote:
> Kevin Plew wrote:
>
>> Michael T. Dean wrote:
>>
>>
>>> On 04/01/2007 04:25 AM, duck wrote:
>>>
>>>
>>>
>>>> David Watkins wrote:
>>>>
>>>>
>>>>
>>>>
>>>>> On 01/04/07, duck <tduckett at tdux.com> wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> For some reason Myth is not passing the channel number to the external
>>>>>> channel changer script. I have removed all cards from my server except
>>>>>> the pvr-150 and tried several tests and cannot get the external channel
>>>>>> change to work. If I run the directv.pl script by hand it functions
>>>>>> properly! I am using the latest mythtv version .0.20 and I even tried
>>>>>> using an older version and it still did not work. No errors in any of
>>>>>> the log files. Thank you!!!
>>>>>>
>>>>>>
>>>>>>
>>>>> you could edit your channel change script to echo the parameter into
>>>>> an file. Then you would find out:
>>>>>
>>>>> a) whether myth was actually calling the script.
>>>>> b) what parameter (if any) myth is passing to it.
>>>>>
>>>>>
>>>>>
>>>> I wrote a simple shell script:
>>>>
>>>> channel_changer
>>>> echo $1 $2 $3 $4 $5 $6 $7 $8 $9 > test
>>>> /capture/directv.pl box_type RCA_OLD setup_channel $1
>>>>
>>>> output in test
>>>> /channel/changer
>>>>
>>>> The channel number is never being passed.
>>>>
>>>>
>>>>
>>> Chances are your command is not properly configured. (PATH problem?)
>>> So, without your providing info on how you've configured it, it's hard
>>> for us to tell you how to fix the configuration... ;)
>>>
>>> Mike
>>> _______________________________________________
>>> mythtv-users mailing list
>>> mythtv-users at mythtv.org
>>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>>>
>>>
>>>
>>>
>> I had problems with the "box_type" option.
>>
>> This what I have:
>>
>> External Change Command "/usr/bin/change_channel /dev/ttyUSB0"
>>
>> /usr/bin/change_channel looks like this
>>
>> #!/bin/sh
>> if [ "X$1" = "X" ] || [ "X$2" = "X" ]; then
>> echo "Usage: $0 <port> <channel number>"
>> echo
>> exit;
>> fi
>> /usr/local/bin/directv.pl port $1 setup_channel $2 hide
>>
>> I used the latest version of directv.pl from this website: http://www.pdp8.net/directv/directv.shtml
>>
>> Most of this came from the wiki but I played with baudrate and box_type which don't work. Make sure everything is executable by mythtv.
>>
>>
>> _______________________________________________
>> mythtv-users mailing list
>> mythtv-users at mythtv.org
>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>>
>>
>>
> Tried running the script and this is the output:
>
> /usr/bin/change_channel <port> <channel number>
>
>
> I tried echoing $1 and $2 to the screen and $1 is /dev/ttyS0 but $2 is empty
>
>
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>
>
Did you check your permissions? Mythtv might not have permission to use
/dev/ttyS0.
Rick
More information about the mythtv-users
mailing list