make sure autogain doesn't start too early

sdr-enthusiasts · Apr 29, 2024 · a6e5e0b · a6e5e0b
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diff --git a/rootfs/etc/s6-overlay/s6-rc.d/autogain/dependencies.d/readsb b/rootfs/etc/s6-overlay/s6-rc.d/autogain/dependencies.d/readsb
diff --git a/rootfs/etc/s6-overlay/scripts/autogain b/rootfs/etc/s6-overlay/scripts/autogain
@@ -29,6 +29,9 @@ fi
 
 mkdir -p /var/globe_history/autogain
 
+# wait a bit so stats.json is present
+sleep 5
+
 # Do special things if it's the first time AUTOGAIN is running
 if [[ ! -f /var/globe_history/autogain/autogain_initialized ]]; then
     s6wrap --quiet --prepend=autogain --timestamps --args echo "Autogain initialization started. We'll collect data every $READSB_AUTOGAIN_INITIAL_INTERVAL secs for $(( READSB_AUTOGAIN_INITIAL_TIMEPERIOD / 60 )) minutes to do an initial gain assessment."