Re: decode 2 meter packet with udp input
It's a 'work in progress'. I don't mind sharing it.? It is 6 python files and source for a web page to control the 'engine'. (index.php, css, javascript). It basically works for audio listening, but
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Bob <bob-gio@...>
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#9577
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Re: iGate rx only for pi3B - instructions or walkthrough needed
Andrew, excellent and fair point, I am in a pretty rural location, I have been able to decode packets in the past using my Openwebrx setup but lately not at all, the previous decode was using a long
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runcer@...
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#9576
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Re: iGate rx only for pi3B - instructions or walkthrough needed
Just out of curiosity, are there any packets to be heard in your neighborhood? You said you were in Alberta; that's a pretty big province. Where in Alberta are you? A big city like Calgary?
You might
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Andrew P.
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#9575
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Re: iGate rx only for pi3B - instructions or walkthrough needed
i wasn't getting any packets so I added the gain =g 21.0 is it necessary to that?? I know that the iGATE is talking to the server because my icon shows up on https://aprs.fi but never any packets
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runcer@...
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#9574
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Re: iGate rx only for pi3B - instructions or walkthrough needed
Hello runcer,
Looking at that original article you posted, that's dated from 2017 running Direwolf 1.4 which are both very old. I would recommend that you start with a newer OS such as Bookworm
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David Ranch
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#9573
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Re: iGate rx only for pi3B - instructions or walkthrough needed
In the documentation directory, https://github.com/wb2osz/direwolf/tree/master/doc , you should find a file called? Raspberry-Pi-SDR-IGate.pdf.
If you run into issues, let us know exactly how far
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WB2OSZ
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#9572
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iGate rx only for pi3B - instructions or walkthrough needed
I have this hardware and I want to build a RX only iGate for my pi3B which I can leave on always.? Can you suggest a set of instructions or walkthrough? FYI I am in Alberta Canada.? Thank you.
-
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runcer@...
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#9571
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Re: decode 2 meter packet with udp input
Is the UDP audio stream going to the correct port?
Is the SDR radio producing 16 bit (LE) audio samples at 48,000/second?
Try putting "-a 10" on the direwolf command line.
73,
John WB2OSZ
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WB2OSZ
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#9570
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Re: decode 2 meter packet with udp input
I meant to type narrow fm.
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Bob <bob-gio@...>
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#9569
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Re: decode 2 meter packet with udp input
Hello Bob,
That software should work though it is old as v1.7 was released on October 28th:
https://github.com/wb2osz/direwolf/tags
Since then, the new DEV branch is tracking the v1.8 code. I
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David Ranch
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#9568
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Re: decode 2 meter packet with udp input
Hi Bob,
I'm surprised by "narrow side band", shouldn't GNU Radio be configured with a NBFM (Narrow Band Frequency Modulation) demodulator for this purpose ?
Do you mind sharing your python script
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Thomas Leibold
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#9567
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Re: decode 2 meter packet with udp input
This is on Ubuntu 22.04. I have a non-gui gnu radio python program that tunes into 144.39 MHz, narrow side band and sends 48k audio to an audio sink and also to the UDP sink. I can control the app via
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Bob <bob-gio@...>
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#9566
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Re: decode 2 meter packet with udp input
Bob,
I would like to do something similar. Can you explain your hardware and software configuration such that I might attempt to reproduce it.
..jpw J P Watters
KC9KKO
Morris, IL USA
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J P Watters
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#9565
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Re: decode 2 meter packet with udp input
Dire Wolf version 1.7 (Oct 24 2023) BETA TEST 7
Includes optional support for: ?hamlib cm108-ptt dns-sd
Reading config file direwolf.conf
Audio input device for receive: udp:7355 ?(channel 0)
Audio
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Bob <bob-gio@...>
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#9564
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Re: decode 2 meter packet with udp input
Hello Bob,
Can you show the output of when you start Direwolf?
--David
KI6ZHD
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David Ranch
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#9563
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decode 2 meter packet with udp input
This is what I am trying:
direwolf -t 0 -n 1 -b 16 -B 1200 -r 48000 udp:7355
I'm sending audio to? a gnu radio audio sink AND a udp sink. I hear the audio very clearly, but direwolf is not printing
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Bob <bob-gio@...>
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#9562
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Re: Direwolf 1.7 & RPi Bookworm update
This is explained in the Radio Interface Guide https://github.com/wb2osz/direwolf-doc/blob/main/Radio-Interface-Guide.pdf on page 23.
73,
John WB2OSZ
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WB2OSZ
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#9561
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Re: Direwolf 1.7 & RPi Bookworm update
Excellent. Thank you David.
Arnold, KQ6DI
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Arnold Harding - KQ6DI
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#9560
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Re: Direwolf 1.7 & RPi Bookworm update
Hello Arnold,
You need to compile up the DEV branch of Direwolf (v1.8) as well as install the gpiod daemon to catch up to the various disruptive changes in Bookworm. I've updated my docs to reflect
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David Ranch
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#9559
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Direwolf 1.7 & RPi Bookworm update
I saw in several previous posts that an issue arises when Direwolf v 1.7 is tried on the latest Bookworm Update.
I haven't seen any recent posts, and didn't find an definitive "fix", so I thought I'd
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Arnold Harding - KQ6DI
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#9558
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