mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
97 lines
2.8 KiB
Markdown
97 lines
2.8 KiB
Markdown
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# FreeDV-JATE [Just Another TNC Experiment]
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## 002_HIGHSNR_PING_PONG
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### INSTALL TEST SUITE
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#### Install prerequierements
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```
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sudo apt update
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sudo apt upgrade
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sudo apt install git cmake build-essential python3-pip portaudio19-dev python3-pyaudio
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pip3 install crcengine
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pip3 install threading
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```
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Go into a directory of your choice
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Run the following commands --> They will download and compile the latest codec2 ( dr-packet ) files and LPCNet as well into the directory of your choice
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```
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wget https://raw.githubusercontent.com/DJ2LS/FreeDV-JATE/002_HIGHSNR_PING_PONG/install_test_suite.sh
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chmod +x install_test_suite.sh
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./install_test_suite.sh
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```
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### PARAMETERS
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| parameter | description | side
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|--|--|--|
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| - -txmode 12 | set the mode for FreeDV ( 10,11,12,14 ) | Terminal 1 & Terminal 2
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| - -rxmode 14 | set the mode for FreeDV ( 10,11,12,14 ) | Terminal 1 & Terminal 2
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| - -frames 1 | set the number of frames per burst | Terminal 1
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| - -bursts 1 | set the number of bursts | Terminal 1
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| - -audioinput 2 | set the audio device | Terminal 1 & Terminal 2
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| - -audiooutput 1 | set the audio device | Terminal 1 & Terminal 2
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| - -debug | if used, print additional debugging output | Terminal 1 & Terminal 2
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### AUDIO TESTS VIA VIRTUAL AUDIO DEVICE
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#### Create audio sinkhole and subdevices
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Note: This command needs to be run again after every reboot
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```
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sudo modprobe snd-aloop index=1,2 enable=1,1 pcm_substreams=1,1 id=CHAT1,CHAT2
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```
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check if devices have been created
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aplay -l
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Output should be like this:
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```
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Karte 0: Intel [HDA Intel], Gerät 0: Generic Analog [Generic Analog]
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Sub-Geräte: 1/1
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Sub-Gerät #0: subdevice #0
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Karte 1: CHAT1 [Loopback], Gerät 0: Loopback PCM [Loopback PCM]
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Sub-Geräte: 1/1
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Sub-Gerät #0: subdevice #0
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Karte 1: CHAT1 [Loopback], Gerät 1: Loopback PCM [Loopback PCM]
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Sub-Geräte: 1/1
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Sub-Gerät #0: subdevice #0
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Karte 2: CHAT2 [Loopback], Gerät 0: Loopback PCM [Loopback PCM]
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Sub-Geräte: 1/1
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Sub-Gerät #0: subdevice #0
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Karte 2: CHAT2 [Loopback], Gerät 1: Loopback PCM [Loopback PCM]
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Sub-Geräte: 1/1
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Sub-Gerät #0: subdevice #0
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```
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### Run tests:
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#### Terminal 1: Ping
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```
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python3 PING.py --txmode 12 --rxmode 14 --audioinput 2 --audiooutput 2 --frames 1 --bursts 2
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```
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Output
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```
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BURSTS: 2 FRAMES: 1
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-----------------------------------------------------------------
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TX | PING | BURST [1/2] FRAME [1/1]
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RX | PONG | BURST [1/2] FRAME [1/1]
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-----------------------------------------------------------------
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TX | PING | BURST [2/2] FRAME [1/1]
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RX | PONG | BURST [2/2] FRAME [1/1]
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```
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#### Terminal 2: Pong
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```
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python3 PONG.py --txmode 14 --rxmode 12 --audioinput 2 --audiooutput 2
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```
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Output
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```
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RX | BURST [1/2] FRAME [1/1] >>> SENDING PONG
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RX | BURST [2/2] FRAME [1/1] >>> SENDING PONG
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```
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