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@ -40,44 +40,27 @@ echo
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sudo systemctl restart pacsatsim
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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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echo "Receive frequency is $8 MHz"
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echo "Transmit frequency is $7 MHz"
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echo
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echo "To change, quit and type CubeSatSim/config -F"
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echo
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#value=`cat /home/pi/CubeSatSim/sim.cfg`
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#echo "$value" > /dev/null
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#set -- $value
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#echo "Receive frequency is $8 MHz"
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#echo "Transmit frequency is $7 MHz"
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#echo
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#echo "To change, quit and type CubeSatSim/config -F"
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#echo
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frequency="$8e6"
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#frequency="$8e6"
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#echo "Note that the 'Tuned to' frequency will be different from the chosen frequency due to the way SDRs work."
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#echo
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if [[ $(arecord -l | grep "USB Audio Device") ]] ; then
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echo -e "Direwolf using USB Sound Card (FM Transceiver) on $frequency Hz"
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direwolf -P+ -D1 -qd -r 48000 -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf-fm-pacsat-jp14.conf -t 0 &
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else
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echo -e "Direwolf using RTL-SDR on $frequency Hz"
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direwolf -P+ -D3 -r 48000 -qd -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf-pacsat.conf -t 0 &
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sleep 5
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value=`aplay -l | grep "Loopback"`
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echo "$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 -D hw:0,0 -r 48000 -t raw -f S16_LE -c 1 &
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echo
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echo "The Pacsat and Pacsat Ground Station are running on this Pi using audio loopback."
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echo
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fi
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cd /home/pi/Desktop/PacSatGround_0.46m_linux/
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