Update sstv_decode_prompt.sh add auto-tune prompt option

groundstation/sstv_decode_prompt.sh

@@ -34,7 +34,9 @@ sudo killall -9 rtl_fm &>/dev/null
 
 #echo "s" >> .mode
 
-frequency=$(zenity --timeout=10 --list 2>/dev/null --width=410 --height=220 --title="SSTV Decoding using QSSTV" --text="Choose the frequency for SSTV decoding:" --column="kHz" --column="Use" 145800 "ISS" 434900 "CubeSatSim" Other "Choose another frequency" SSTV "Test SSTV decoding with WAV file")
+autotune=0
+
+frequency=$(zenity --timeout=10 --list 2>/dev/null --width=410 --height=220 --title="SSTV Decoding using QSSTV" --text="Choose the frequency for SSTV decoding:" --column="kHz" --column="Use" 145800 "ISS" 434900 "CubeSatSim" Auto-tune "CubeSatSim Auto-tune" Other "Choose another frequency" SSTV "Test SSTV decoding with WAV file")
 
 echo $frequency
 
@@ -70,6 +72,11 @@ echo
 echo "If your CubeSatSim is transmitting in SSTV mode (mode 4) you should get images."
 echo "Note: if you see and hear an SSTV signal but don't get any images, the CubeSatSim signal might have a frequency offset.  Try rebooting the CubeSatSim to fix."
 
+elif [ "$frequency" = "Auto-tune" ]; then
+
+frequency=434900000
+autotune=1
+
 elif [ "$choice" = "3" ] || [ "$frequency" = "Other" ]; then
 
 echo
@@ -121,6 +128,8 @@ setsid qsstv &
 
 sleep 5
 
+if [ "$autotune" = "1" ]; then
+
   source /home/pi/venv/bin/activate
   python3 /home/pi/CubeSatSim/groundstation/auto-tune.py 434900000 n 2> null > /home/pi/CubeSatSim/groundstation/auto-tune.txt
   # echo "auto-tune.txt"
@@ -159,6 +168,8 @@ else
   fi
   echo
 
+fi
+
 #sudo systemctl restart cubesatsim
 
 value=`aplay -l | grep "Loopback"`