initial add scripts

groundstation/cubicsdr-packet.sh

@@ -0,0 +1,239 @@
+#!/bin/bash
+
+sudo modprobe snd-aloop
+
+sudo systemctl stop openwebrx
+
+sudo systemctl stop rtl_tcp
+
+pkill -o chromium &>/dev/null
+
+sudo killall -9 rtl_fm &>/dev/null
+
+sudo killall -9 direwolf &>/dev/null
+
+sudo killall -9 aplay &>/dev/null
+
+sudo killall -9 qsstv &>/dev/null
+
+sudo killall -9 rtl_tcp &>/dev/null
+
+sudo killall -9 java &>/dev/null
+
+sudo killall -9 CubicSDR &>/dev/null
+
+#sleep 5
+
+echo
+
+echo "Choose the number for the type of decoding:"
+echo
+echo "1. APRS US 2m (144390 kHz)"
+echo "2. CubeSatSim (434900 kHz)"
+echo "3. APRS European 2m (144800 kHz)"
+echo "4. APRS Australian 2m (145175 kHz)"
+echo "5. APRS on another frequency"
+echo "6. APRS on ISS (145825 kHz)"
+echo "7. Serenity CubeSat 4800 bps (437100 kHz)"
+echo "8. Test Serenity CubeSat decoding with WAV file"
+
+echo
+
+read -r choice
+
+
+if [ "$choice" = "1" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-aprs-direwolf.xml then Open."
+  echo "Note that you won't hear anything as the audio is routed to Direwolf for decoding.  To hear the signal, change the Audio Out setting."
+
+  echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf.conf -r 48000 -t 0
+
+elif [ "$choice" = "2" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-cubesatsim-direwolf.xml then Open."
+  echo "Note that you won't get packets unless your CubeSat Simulator is transmitting in APRS digipeater mode."
+  echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf.conf -r 48000 -t 0
+
+elif [ "$choice" = "3" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-aprs-eu-direwolf.xml then Open."
+ 
+ echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf.conf -r 48000 -t 0
+
+
+elif [ "$choice" = "4" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-aprs-au-direwolf.xml then Open."
+  
+  echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf.conf -r 48000 -t 0
+
+elif [ "$choice" = "5" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-aprs-direwolf.xml then Open."
+  echo "Then tune the CubicSDR frequency to the one you want to decode."
+
+  echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf.conf -r 48000 -t 0
+
+elif [ "$choice" = "6" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-iss-direwolf.xml then Open."
+  echo "Note that you won't get packets unless the ISS is passing over and the radio is in APRS digipeater mode."
+  echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf.conf -r 48000 -t 0
+
+elif [ "$choice" = "7" ]; then
+  echo
+
+  echo "CubicSDR will load in about 10 sceonds."
+
+  nohup CubicSDR </dev/null >/dev/null 2>&1 & 
+
+  echo
+
+  echo "When CubicSDR opens, select Generic RTL2832 device then click Start to begin."
+
+  echo
+
+  echo "Then select File/Session/Open Session then load /home/pi/CubeSatSim/groundstation/cubicsdr-session/cubicsdr-serenity-direwolf.xml then Open."
+  echo "Note that you won't get packets unless the Serenity CubeSat is passing over and is beaconing."
+
+  echo 
+
+  echo "Hit the Return key when you have done this in CubicSDR and Direwolf will start"
+
+  read input
+
+  direwolf -c direwolf/direwolf-4800.conf -r 48000 -t 0
+
+elif [ "$choice" = "8" ]; then
+
+  echo
+
+  echo "A recorded WAV file will play and you should see some packets decoded"
+
+  echo 
+  
+
+  value=`aplay -l | grep "Loopback"`
+  echo "$value" > /dev/null
+  set -- $value
+
+#  aplay -D hw:0,0 WAV/SDRSharp_20210830_200034Z_437097377Hz_AF.wav &
+#  aplay -D hw:${2:0:1},0,0 WAV/SDRSharp_20210830_200034Z_437097377Hz_AF.wav &
+  aplay -D hw:0,0 WAV/beacon_test_2.wav &
+  aplay -D hw:${2:0:1},0,0 WAV/beacon_test_2.wav &
+
+  timeout 30 direwolf -c direwolf/direwolf-4800.conf -r 48000 -t 0
+  
+  echo
+  
+  echo "Test complete.  This window will close in 10 seconds."
+  
+  sleep 5
+  
+fi
+
+sleep 5
+

groundstation/packet.sh

@@ -0,0 +1,140 @@
+#!/bin/bash
+
+# script to auto decode packet using rtl_fm and Direwolf
+
+sudo modprobe snd-aloop
+
+sudo systemctl stop openwebrx
+
+sudo systemctl stop rtl_tcp
+
+pkill -o chromium &>/dev/null
+
+sudo killall -9 rtl_fm &>/dev/null
+
+sudo killall -9 direwolf &>/dev/null
+
+sudo killall -9 aplay &>/dev/null
+
+sudo killall -9 qsstv &>/dev/null
+
+sudo killall -9 rtl_tcp &>/dev/null
+
+sudo killall -9 java &>/dev/null
+
+sudo killall -9 CubicSDR &>/dev/null
+
+echo
+
+echo "Choose the number for the packet decoding option:"
+echo
+echo "1. APRS US 2m (144390 kHz)"
+echo "2. CubeSatSim (434900 kHz)"
+echo "3. APRS European 2m (144800 kHz)"
+echo "4. APRS Australian 2m (145175 kHz)"
+echo "5. APRS on another frequency"
+echo "6. APRS on ISS (145825 kHz)"
+echo "7. Serenity CubeSat 4800 bps (437.1 MHz)"
+echo "8. Test Serenity CubeSat decoding with WAV file"
+echo
+
+read -r choice
+
+if [ "$choice" = "1" ]; then
+
+  frequency=144390000
+
+elif [ "$choice" = "2" ]; then
+
+  frequency=434900000
+
+elif [ "$choice" = "3" ]; then
+
+  frequency=144800000
+
+elif [ "$choice" = "4" ]; then
+
+  frequency=145175000
+
+elif [ "$choice" = "5" ]; then
+
+  echo
+
+  echo "Enter the frequency in kiloHertz"
+
+  echo
+
+  read -r frequency
+
+  frequency=$frequency"000"
+
+  #echo $frequency
+
+elif [ "$choice" = "6" ]; then
+
+  frequency=145825000
+
+elif [ "$choice" = "7" ]; then
+
+  frequency=437100000
+
+#elif [ "$choice" = "6" ]; then
+else
+
+  echo "A recorded WAV file will play and you should see some packets decoded"
+
+  echo 
+ 
+  value=`aplay -l | grep "Loopback"`
+  echo "$value" > /dev/null
+  set -- $value
+
+#  aplay -D hw:0,0 ~/Recordings/437.098_2021-08-28_10-41-34.wav &
+#  aplay -D hw:3,0,0 ~/Recordings/437.098_2021-08-28_10-41-34.wav &
+#  aplay -D hw:0,0 WAV/SDRSharp_20210830_200034Z_437097377Hz_AF.wav &
+#  aplay -D hw:${2:0:1},0,0 WAV/SDRSharp_20210830_200034Z_437097377Hz_AF.wav &
+  aplay -D hw:0,0 WAV/beacon_test_2.wav &
+  aplay -D hw:${2:0:1},0,0 WAV/beacon_test_2.wav &
+
+  timeout 30 direwolf -c direwolf/direwolf-4800.conf -r 48000 -t 0
+  
+  echo
+  
+  echo "Test complete.  This window will close in 10 seconds."
+  
+  sleep 5
+  
+  exit
+
+fi
+
+echo
+
+echo "Note that the 'Tuned to' frequency will be different from the chosen frequency due to the way SDRs work."
+
+echo
+
+if [ "$choice" = "7" ] || [ "$choice" = "8" ]; then
+
+  echo -e "Auto decoding AX.25 packets on $frequency Hz"
+
+  direwolf -r 48000 -c direwolf/direwolf-4800.conf -t 0 &
+
+else
+
+  echo -e "Auto decoding APRS packets on $frequency Hz"
+
+  direwolf -r 48000 -c direwolf/direwolf.conf -t 0 &
+
+fi
+
+sleep 5
+
+value=`aplay -l | grep "Loopback"`
+echo "$value" > /dev/null
+set -- $value
+
+#rtl_fm -M fm -f 144.39M -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1
+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
+
+sleep 5