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254 lines
5.4 KiB
254 lines
5.4 KiB
#!/bin/bash
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# script to auto decode packets using Direwolf and FM TXC and run Pacsat Ground Station
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sudo pkill -f "/home/pi/CubeSatSim/groundstation/direwolf-pacsat-tmp.conf"
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loopback=0
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vox=0
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safe=0
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card=0
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pwm=0
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if [ "$1" = "l" ] ; then
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loopback=1
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elif [ "$1" = "v" ] ; then
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vox=1
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elif [ "$1" = "c" ] ; then
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card=1
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else
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pwm=1
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fi
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if [[ $(arecord -l | grep "USB Audio Device") ]] ; then
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echo "USB Sound Card detected"
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soundcard=1
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else
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echo "No USB Sound Card detected"
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soundcard=0
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fi
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gpio -g mode 7 up
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if [[ $(gpio -g read 7 | grep 0) ]] ; then
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echo "TXC is present"
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txc=1
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else
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echo "TXC not present"
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txc=0
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fi
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timeout 1 rtl_test &> out.txt
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if [[ $(grep "No supported" out.txt) ]] ; then
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echo "No RTL-SDR detected"
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rtl=0
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else
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echo "RTL-SDR detected."
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rtl=1
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fi
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FILE=/home/pi/CubeSatSim/battery_saver
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if [ -f "$FILE" ]; then
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safe=1
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fi
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value=`cat /home/pi/CubeSatSim/sim.cfg`
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echo "$value" > /dev/null
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set -- $value
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callsign="$1"
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frequency="$7e3"
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echo -n "Callsign is "
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echo $callsign
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echo -n "Transmit Frequency is "
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echo $frequency
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echo
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if [ ! -d "/home/pi/PacSatGround" ] ; then
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sudo rm -r /home/pi/PacSatGround
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cd
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sudo rm PacSatGround.zip
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wget https://github.com/alanbjohnston/CubeSatSim/raw/refs/heads/master-b-p-s/spacecraft/PacSatGround_0.46o/PacSatGround.zip
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unzip PacSatGround.zip -d PacSatGround
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sudo rm PacSatGround.zip
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echo
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echo "The first time you run the Ground Station, you will need to put in your callsign"
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sleep 10
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fi
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if [ ! -d "/home/pi/PacSatGroundLoop" ] ; then
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sudo rm PacSatGround.zip
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wget https://github.com/alanbjohnston/CubeSatSim/raw/refs/heads/master-b-p-s/spacecraft/PacSatGround_0.46o/PacSatGround.zip
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unzip PacSatGround.zip -d PacSatGroundLoop
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sudo rm PacSatGround.zip
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echo
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echo "The first time you run the Ground Station, you will need to put in your callsign"
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sleep 10
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fi
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sudo sed -i "s/TNC_TX_DELAY=.*$/TNC_TX_DELAY=750/g" /home/pi/PacSatGround/PacSatGround.properties
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sudo sed -i "s/TNC_TX_DELAY=.*$/TNC_TX_DELAY=750/g" /home/pi/PacSatGroundLoop/PacSatGround.properties
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sudo modprobe snd-aloop
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#sudo systemctl stop cubesatsim >/dev/null 2>&1
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#sudo systemctl stop transmit >/dev/null 2>&1
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sudo systemctl stop command >/dev/null 2>&1
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#/home/pi/CubeSatSim/config -I
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sudo systemctl stop command >/dev/null 2>&1
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sudo systemctl stop openwebrx >/dev/null 2>&1
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sudo systemctl stop rtl_tcp >/dev/null 2>&1
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pkill -o chromium &>/dev/null
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sudo killall -9 rtl_fm &>/dev/null
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#sudo killall -9 direwolf &>/dev/null
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sudo killall -9 sdrpp &>/dev/null
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#sudo killall -9 aplay &>/dev/null
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sudo killall -9 qsstv &>/dev/null
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sudo killall -9 rtl_tcp &>/dev/null
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sudo killall -9 java &>/dev/null
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sudo killall -9 CubicSDR &>/dev/null
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sudo killall -9 zenity &>/dev/null
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#sudo systemctl restart pacsatsim
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#sudo /etc/init.d/alsa-utils stop
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#sudo /etc/init.d/alsa-utils start
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sudo usermod -a -G gpio pi
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if [ "$loopback" = "1" ] ; then
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echo "Using Audio Loopback"
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ADEVICE="ADEVICE plughw:CARD=Loopback,DEV=1"
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PTT="PTT GPIOD gpiochip0 17"
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elif [ "$safe" = "1" ] ; then
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ADEVICE="ADEVICE shared_mic plughw:CARD=Loopback,DEV=0"
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PTT="PTT GPIOD gpiochip0 17"
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if [ ! "$txc" = "1" ] ; then
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echo "Safe mode - battery saver won't work since no TXC present"
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sleep 5
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elif [ ! "$soundcard" = "1" ] ; then
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echo "Safe mode - battery saver won't work since no sound card present"
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sleep 5
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else
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echo "Safe mode - battery saver"
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fi
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elif [ "$vox" = "1" ] ; then
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ADEVICE="ADEVICE plughw:CARD=Device,DEV=0"
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PTT="PTT GPIOD gpiochip0 17"
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if [ "$soundcard" = "1" ] ; then
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echo "Using Soundcard Audio TX and RX (VOX, no PTT)"
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else
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echo "Soundcard Audio TX and RX (VOX, no PTT) will not work since no sound card present"
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sleep 5
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fi
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elif [ "$pwm" = "1" ] ; then
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ADEVICE="ADEVICE shared_mic plughw:CARD=Headphones,DEV=0"
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PTT="PTT GPIOD gpiochip0 -20"
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if [ ! "$txc" = "1" ] ; then
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echo "FM TXC using Soundcard input (JP13), PWM output won't work since no TXC present"
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sleep 5
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elif [ ! "$soundcard" = "1" ] ; then
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echo "FM TXC using Soundcard input (JP13), PWM output won't work since no sound card present"
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sleep 5
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else
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echo "FM TXC using Soundcard input (JP13), PWM output"
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fi
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else
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echo "FM TXC using Soundcard input (JP13) and output (JP14)"
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ADEVICE="ADEVICE shared_mic plughw:CARD=Device,DEV=0"
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PTT="PTT GPIOD gpiochip0 -20"
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if [ ! "$txc" = "1" ] ; then
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echo "FM TXC using Soundcard input (JP13) and output (JP14) won't work since no TXC present"
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sleep 5
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elif [ ! "$soundcard" = "1" ] ; then
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echo "FM TXC using Soundcard input (JP13), output (JP14) won't work since no sound card present"
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sleep 5
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else
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echo "FM TXC using Soundcard input (JP13), output JP14"
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fi
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fi
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DIREWOLF_CONF="/home/pi/CubeSatSim/groundstation/direwolf-pacsat-tmp.conf"
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echo "$ADEVICE" > $DIREWOLF_CONF
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echo "MYCALL $callsign-1" >> $DIREWOLF_CONF
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echo "$PTT" >> $DIREWOLF_CONF
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cat /home/pi/CubeSatSim/groundstation/direwolf/direwolf-pacsat.conf >> $DIREWOLF_CONF
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echo
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echo "$DIREWOLF_CONF"
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echo
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cat $DIREWOLF_CONF
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echo
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direwolf -r 48000 -c $DIREWOLF_CONF -t 0 &
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cd /home/pi/Desktop/PacsatGround/
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if [ "$loopback" = "1" ] ; then
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setsid java -Xmx512M -jar PacSatGround.jar "/home/pi/PacSatGroundLoop" # removed &
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else
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setsid java -Xmx512M -jar PacSatGround.jar "/home/pi/PacSatGround" # removed &
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fi
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sleep 10
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#echo "Stopping Pacsatsim"
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#$SHELL
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