Hi it comes from the sample op25 flowchart.
[IMG]http://i43.tinypic.com/6h5837.png[/IMG]
[IMG]http://i40.tinypic.com/534g8p.png[/IMG]
--- In op25-dev@yahoogroups.com, Balint <balint256@...> wrote:
>
> Hi,
>
>
>
> I haven't encountered that error message before myself. Is that in a GRC
> flowgraph you fashioned, or when you run the sample one I have the
> gr-baz/samples directory?
>
>
>
> That block output (with the 'msg' type) must be used with the Message
> Callback block (also in gr-baz) to handle auto-tuning messages sent by the
> FSK4 demodulator. Alternatively, you can choose to switch off that output
> port in the OP25 decoder block's properties.
>
>
>
> Hopefully that helps - let me know!
>
>
>
> PS: Regarding running audio_p25_rx.py, I have in the past used some variant
> of:
>
>
>
> sudo ./audio_p25_rx.py -a -I hw:1,0 -g 15
>
>
>
> 'sudo' was necessary for creating the 'tun' device so I could capture frames
> in Wireshark. '-I hw:1,0' was to select the second (non-default) sound card
> (you could leave this off if using the default), and '-g' would have been
> for the gain. YMMV!
>
>
>
> I believe there is another example of a full command line you could specify
> on the OP25 wiki. (You can also just put an '-h' on the end to explore the
> available options.)
>
>
>
> From: op25-dev@yahoogroups.com [mailto:op25-dev@yahoogroups.com] On Behalf
> Of allanjs1986
> Sent: Wednesday, 11 April 2012 9:41 PM
> To: op25-dev@yahoogroups.com
> Subject: [op25-dev] Re: HELP lol
>
>
>
>
>
> Hi thanks in the op25 decoder block in GRC there is an error msg
> >>> Source - tune(2):
> Type "msg" is not a possible type.
>
> And how the hec do i run the ./audio_p25_rx.py -a command in terminal
> If you cant tell i am a complete noob.
>
