FreeDATA/README.md

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# FreeDV-Socket-TNC
My first attempt to learn more about FreeDV and how to create a TNC which gets data from a TCP/IP Socket.
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## Credits
David Rowe and the FreeDV team for developing the modem and libraries
FreeDV Codec 2 : https://github.com/drowe67/codec2
This software has been heavily inspired by https://github.com/xssfox/freedv-tnc/
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## Setup
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```
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sudo apt install portaudio19-dev
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```
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## Run
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```
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./__main__.py --rx-sound-device 2 --tx-sound-device 2 --port 3000
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```
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## Parameters
--rx-sound-device <1>
--tx-sound-device <1>
--port <3000>
To list all audio devices run
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```
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./__main__.py --list-audio-devices
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```
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## Socket Commands
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Send a simple broadcast
```
BC:<DATA>
```
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## Other stuff
Create audio sinkhole
```
sudo modprobe snd-aloop index=1,2 enable=1,1 pcm_substreams=1,1 id=CHAT1,CHAT2
```