From 3d8b5a05672ef3985a23e7aff7522c091573fe17 Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Mon, 27 Oct 2025 14:42:50 -0400
Subject: [PATCH] Update sstv_decode_prompt.sh add autotune

---
 groundstation/sstv_decode_prompt.sh | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/groundstation/sstv_decode_prompt.sh b/groundstation/sstv_decode_prompt.sh
index dab0f18a..86011979 100755
--- a/groundstation/sstv_decode_prompt.sh
+++ b/groundstation/sstv_decode_prompt.sh
@@ -121,8 +121,25 @@ setsid qsstv &
 
 sleep 5
 
-#sudo systemctl restart cubesatsim
+python3 /home/pi/CubeSatSim/groundstation/auto-tune.py 434900000 n 2> null > /home/pi/CubeSatSim/groundstation/auto-tune.txt
+
+threshold="0.1"
+confidence=$(awk '{print $2}' /home/pi/CubeSatSim/groundstation/auto-tune.txt)
+echo "Auto tune confidence: "
+echo $confidence
+if [ "$confidence" .lt "$threshold" ]; then
+
+  sleep 10
 
+  python3 /home/pi/CubeSatSim/groundstation/auto-tune.py 434900000 n 2> null > /home/pi/CubeSatSim/groundstation/auto-tune.txt
+ 
+fi
+frequency=$(awk '{print $1}' auto-tune.txt)
+
+echo "Auto tune frequency: "
+echo $frequency
+
+#sudo systemctl restart cubesatsim
 
 value=`aplay -l | grep "Loopback"`
 echo "$value" > /dev/null