From 6bf958c8dc27ac01ebf7a9a0e0a678a4b797c053 Mon Sep 17 00:00:00 2001
From: Matthias Wirth <matthias.wirth@gmail.com>
Date: Wed, 1 May 2024 15:12:07 +0200
Subject: [PATCH] autogain: allow temporary suspension via lock file

---
 rootfs/usr/local/bin/autogain1090 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rootfs/usr/local/bin/autogain1090 b/rootfs/usr/local/bin/autogain1090
index 81d17d8..b7efe01 100755
--- a/rootfs/usr/local/bin/autogain1090
+++ b/rootfs/usr/local/bin/autogain1090
@@ -11,6 +11,12 @@ gain_array=(0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 20.7 22.9 25.4
 
 autogain_dir="/var/globe_history/autogain"
 mkdir -p $autogain_dir
+
+if [[ -f "${autogain_dir}/suspend" ]]; then
+    # allow temporary suspending of autogain by touching this file
+    exit 0
+fi
+
 touch $autogain_dir/strong $autogain_dir/total