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<p>Hi it comes from the sample op25 flowchart.<br>
[IMG]<a href="http://i43.tinypic.com/6h5837.png">http://i43.tinypic.com/6h5837.png</a>[/IMG]<br>
[IMG]<a href="http://i40.tinypic.com/534g8p.png">http://i40.tinypic.com/534g8p.png</a>[/IMG]<br>
<br>
--- In <a href="mailto:op25-dev%40yahoogroups.com">op25-dev@yahoogroups.com</a>, Balint <balint256@...> wrote:<br>
><br>
> Hi,<br>
> <br>
> <br>
> <br>
> I haven't encountered that error message before myself. Is that in a GRC<br>
> flowgraph you fashioned, or when you run the sample one I have the<br>
> gr-baz/samples directory?<br>
> <br>
> <br>
> <br>
> That block output (with the 'msg' type) must be used with the Message<br>
> Callback block (also in gr-baz) to handle auto-tuning messages sent by the<br>
> FSK4 demodulator. Alternatively, you can choose to switch off that output<br>
> port in the OP25 decoder block's properties.<br>
> <br>
> <br>
> <br>
> Hopefully that helps - let me know!<br>
> <br>
> <br>
> <br>
> PS: Regarding running audio_p25_rx.py, I have in the past used some variant<br>
> of:<br>
> <br>
> <br>
> <br>
> sudo ./audio_p25_rx.py -a -I hw:1,0 -g 15<br>
> <br>
> <br>
> <br>
> 'sudo' was necessary for creating the 'tun' device so I could capture frames<br>
> in Wireshark. '-I hw:1,0' was to select the second (non-default) sound card<br>
> (you could leave this off if using the default), and '-g' would have been<br>
> for the gain. YMMV!<br>
> <br>
> <br>
> <br>
> I believe there is another example of a full command line you could specify<br>
> on the OP25 wiki. (You can also just put an '-h' on the end to explore the<br>
> available options.)<br>
> <br>
> <br>
> <br>
> From: <a href="mailto:op25-dev%40yahoogroups.com">op25-dev@yahoogroups.com</a> [mailto:<a href="mailto:op25-dev%40yahoogroups.com">op25-dev@yahoogroups.com</a>] On Behalf<br>
> Of allanjs1986<br>
> Sent: Wednesday, 11 April 2012 9:41 PM<br>
> To: <a href="mailto:op25-dev%40yahoogroups.com">op25-dev@yahoogroups.com</a><br>
> Subject: [op25-dev] Re: HELP lol<br>
> <br>
> <br>
> <br>
> <br>
> <br>
> Hi thanks in the op25 decoder block in GRC there is an error msg<br>
> >>> Source - tune(2):<br>
> Type "msg" is not a possible type.<br>
> <br>
> And how the hec do i run the ./audio_p25_rx.py -a command in terminal<br>
> If you cant tell i am a complete noob.<br>
><br>
<br>
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