readsb-gain: allow changing gain without restarting the service

rkarikari · Nov 3, 2024 · e5bfd43 · e5bfd43
1 parent e8ce2c5
commit e5bfd43
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/readsb-install.sh b/readsb-install.sh
@@ -231,7 +231,7 @@ gain="$1"
 if ! [[ $gain =~ $validre ]] ; then echo "Error, invalid gain!"; exit 1; fi
 if ! grep gain /etc/default/readsb &>/dev/null; then sudo sed -i -e 's/RECEIVER_OPTIONS="/RECEIVER_OPTIONS="--gain 49.6 /' /etc/default/readsb; fi
 sudo sed -i -E -e "s/--gain[ =][^ \"]*/--gain $gain/" /etc/default/readsb
-sudo systemctl restart readsb
+echo "$gain" | sudo tee /run/readsb/setGain || sudo systemctl restart readsb
 EOF
 chmod a+x /usr/local/bin/readsb-gain