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331 lines
7.6 KiB
331 lines
7.6 KiB
#!/bin/bash
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function start-rtl {
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value=`aplay -l | grep "Loopback"`
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echo "$value" > /dev/null
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set -- $value
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#rtl_fm -M fm -f 144.39M -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1
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rtl_fm -M fm -f $frequency -s 48k | tee >(aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1) | aplay -r 48000 -t raw -f S16_LE -c 1
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rtl_fm -g 48 -M fm -f $frequency -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1 &
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}
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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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#rpitx=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 [[ $(lsusb | grep "RTL") ]] ; then
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echo "RTL-SDR detected"
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rtl=1
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else
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echo "No RTL-SDR detected"
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rtl=0
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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 12 up
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if [[ $(gpio -g read 12 | grep 0) ]] ; then
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echo "LPF is present"
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lpf=1
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else
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echo "LPF not present"
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lpf=0
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fi
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gpio -g mode 7 up
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if [[ $(gpio -g read 7 | grep 0) ]] ; then
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echo "TXC is present"
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txc=1
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else
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echo "TXC not present"
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txc=0
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fi
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FILE=/home/pi/CubeSatSim/battery_saver
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if [ -f "$FILE" ]; then
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rpitx=1
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elif [ "$txc" = "0" ] && [ "$lpf" = "1" ]; then
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rpitx=1
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else
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rpitx=0
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fi
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if [ "$soundcard" = "0" ] && [ "$rtl" = "0" ]; then
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echo "Won't work since can't receive with Sound Card or RTL-SDR"
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sleep 10
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exit
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fi
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value=`cat /home/pi/CubeSatSim/.mode`
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echo "$value" > /dev/null
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set -- $value
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MODE=$1
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if [ ! "$MODE" = "P" ] && [ ! "$loopback" = "1" ] ; then
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echo
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echo "Changing to PacSat Ground Station Mode."
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echo "You might reboot"
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echo
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sleep 5
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/home/pi/CubeSatSim/config -I
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fi
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value=`cat /home/pi/CubeSatSim/sim.cfg`
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echo "$value" > /dev/null
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set -- $value
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callsign="$1"
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txfrequency="$7e3"
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rxfrequency="$8e3"
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frequency="$8e6"
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echo -n "Callsign is "
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echo $callsign
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if [ "$loopback" = "1" ] ; then
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# if [ ! "$MODE" = "p" ] ; then
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echo
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echo "Switching to PacSat mode for the Simulated PacSat Satellite"
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echo
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/home/pi/CubeSatSim/config -G n
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# fi
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if [ ! -d "/home/pi/PacSatGroundLoop" ] ; then
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# if [ ! "$loopback" = "1" ] ; then # don't do this for now.
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cd
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sudo rm PacSatGroundLoop.zip &>/dev/null
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# wget https://github.com/alanbjohnston/CubeSatSim/raw/refs/heads/master-b/spacecraft/PacSatGround_0.46o/PacSatGround.zip
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cp /home/pi/CubeSatSim/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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mkdir PacSatGroundLoop/spacecraft
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mv PacSatGroundLoop/PacSatGround/spacecraft/PacSatSim.properties PacSatGroundLoop/spacecraft/PacSatSim.properties
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mv PacSatGroundLoop/PacSatGround/stp.dat PacSatGroundLoop/stp.dat
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mv PacSatGroundLoop/PacSatGround/seq.dat PacSatGroundLoop/seq.dat
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mv PacSatGroundLoop/PacSatGround/PacSatGround.properties PacSatGroundLoop/PacSatGround.properties
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sudo sed -i 's/logfile_dir=\/home\/pi\/PacSatGround/logfile_dir=\/home\/pi\/PacSatGroundLoop/g' /home/pi/PacSatGroundLoop/PacSatGround.properties
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FILE=/home/pi/Desktop/PacsatGround/spacecraft/PacSatSim.properties
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if [ -f "$FILE" ]; then
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FILE2=/home/pi/PacSatGroundLoop/spacecraft/PacSatSim.properties
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sudo rm $FILE2
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cp $FILE $FILE2
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else
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echo
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echo "The first time you run the Ground Station, you will need to select Yes to override files, then put in your callsign"
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sleep 10
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fi
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fi
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sudo sed -i "s/TNC_TX_DELAY=.*$/TNC_TX_DELAY=750/g" /home/pi/PacSatGroundLoop/PacSatGround.properties
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else
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echo -n "Transmit Frequency is "
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echo $txfrequency
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echo -n "Receive Frequency is "
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echo $rxfrequency
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sleep 2
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echo
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echo "Mode is PacSat Ground Station"
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echo
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if [ ! -d "/home/pi/PacSatGround" ] ; then
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cd
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sudo rm PacSatGround.zip &>/dev/null
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# wget https://github.com/alanbjohnston/CubeSatSim/raw/refs/heads/master-b/spacecraft/PacSatGround_0.46o/PacSatGround.zip
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cp /home/pi/CubeSatSim/spacecraft/PacSatGround_0.46o/PacSatGround.zip .
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unzip PacSatGround.zip
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sudo rm PacSatGround.zip
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FILE=/home/pi/Desktop/PacsatGround/spacecraft/PacSatSim.properties
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if [ -f "$FILE" ]; then
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FILE2=/home/pi/PacSatGround/spacecraft/PacSatSim.properties
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sudo rm $FILE2
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cp $FILE $FILE2
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else
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echo
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echo "The first time you run the Ground Station, you will need to select Yes to override files, then put in your callsign"
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sleep 10
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fi
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fi
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sudo sed -i "s/TNC_TX_DELAY=.*$/TNC_TX_DELAY=750/g" /home/pi/PacSatGround/PacSatGround.properties
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fi
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sudo modprobe snd-aloop
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sudo systemctl stop command >/dev/null 2>&1
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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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pkill -o firefox &>/dev/null
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sudo killall -9 rtl_fm &>/dev/null
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sudo killall -9 sdrpp &>/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 usermod -a -G gpio pi
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if [ "$loopback" = "1" ] ; then
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echo "1: Using Audio Loopback, No Transmit or Receive"
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ADEVICE="ADEVICE plughw:CARD=Loopback,DEV=1"
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PTT="PTT GPIOD gpiochip0 17"
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else
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if [ "$lpf" = "1" ] ; then
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if [ "$txc" = "1" ] ; then
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if [ "$rpitx" = "1" ]; then
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echo "2: Using FM for Receive and rpitx for Transmit"
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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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else
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echo "3: Using FM for Receive and Transmit"
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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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fi
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else
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if [ "$rtl" = "1" ]; then
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echo "4: Using RTL-SDR for Receive and rpitx for Transmit"
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start-rtl
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ADEVICE="ADEVICE shared_mic plughw:CARD=Loopback,DEV=0"
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PTT="PTT GPIOD gpiochip0 17"
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else
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echo "5: Using Sound Card for Receive and rpitx for Transmit"
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ADEVICE="ADEVICE shared_mic plughw:CARD=Headphones,DEV=0"
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PTT="PTT GPIOD gpiochip0 17"
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fi
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fi
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else
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if [ "$txc" = "1" ] ; then
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echo "6: Using FM for Receive Only"
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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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else
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if [ "$rtl" = "1" ] ; then
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start-rtl
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echo "7: Using RTL-SDR for Receive Only"
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ADEVICE="ADEVICE plughw:CARD=Loopback,DEV=1"
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PTT="#PTT GPIOD gpiochip0 17"
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else
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echo "8: Using Sound Card for Receive and Transmit"
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ADEVICE="ADEVICE plughw:CARD=Device,DEV=0"
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PTT="PTT GPIOD gpiochip0 17"
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fi
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fi
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fi
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fi
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DIREWOLF_CONF="/home/pi/CubeSatSim/groundstation/direwolf-pacsat-tmp.conf"
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echo "$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 -P+ -D1 -qd -r 48000 -c $DIREWOLF_CONF &
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cd /home/pi/Desktop/PacsatGround/
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if [ "$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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