DumpVDL2
Z Poznámkový blok
Úvod
- Odkaz na vlastní projekt https://github.com/szpajder/dumpvdl2
Příprava
sudo apt install build-essential cmake git libglib2.0-dev pkg-config
Nainstalujeme libacars
cd git clone https://github.com/szpajder/libacars cd libacars
mkdir build cd build cmake ../ make sudo make install sudo ldconfig
Test
Spuštění pro test
dumpvdl2 --rtlsdr 0 --gain 48 --correction 50 136725000 136775000 136800000 136825000 136875000
systemctl
Pro automatické spouštění je nutne nastavit službu
sudo systemctl edit --force --full acarsdec.service
[Unit] Description=ACARS Documentation=https://github.com/TLeconte/acarsdec After=network-online.target [Service] Type=simple EnvironmentFile=-/etc/default/acarsdec ExecStart=acarsdec \"${OPTS} -g ${GAIN} -p ${PPM} -i ${STATIONID} -${FORMAT} ${SERVER} -r ${DEV} ${FREQ}\" [Install] WantedBy=multi-user.target Alias=acarsdec.service
Také vytvořit konfigurační soubor. Samozřejmně nezapomeňte přenastavit hodnoty dle vaší lokalizace.
sudo nano /etc/default/acarsdec
#!/bin/sh # Defaul seting for acarsdec # ========================== # RTL dongle number or S/N DEV="0" # Set rtl ppm frequency correction PPM="51" # Set rtl preamp gain in tenth of db (ie -g 90 for +9db).. # By default use maximum gain GAIN="480" # Format send dat: # n - planeplotter compatible format # N - acarsdec native format # j - acarsdec json format FORMAT="j" # Send acars messages to addr:port via UDP SERVER="feed.acars.io:5550" # Station id used in acarsdec network format (for json output) STATIONID="TT-LKCM1-ACARS" # VHF frequencies f1 and optionally f2 to f8 in Mhz #FREQ="130.825 130.850 131.525 131.550 131.725 131.825 131.850" FREQ="131.550 131.725 131.825" # Other seting # -v : verbose # -A : don't display uplink messages (ie : only aircraft messages) # -o lv : output format : 0 : no log, 1 : one line by msg, 2 : full (default), 3 : monitor mode, 4 : msg JSON, 5 : route JSON # -l logfile : append log messages to logfile (Default : stdout). # -H : rotate log file once every hour # -D : rotate log file once every day OPTS='-v -o 4'
sudo chmod 664 /etc/default/acarsdec sudo chown pi /etc/default/acarsdec sudo ln -s /etc/default/acarsdec /home/pi/acarsdec.conf
Nastaveni sluzby pro automaticke spustění po startu a následně spustíme
sudo systemctl enable acarsdec.service sudo systemctl start acarsdec.service
Po spuštění služby můžeme sledovat co se dějě ...
journalctl -fe -u acarsdec
