tq settings from ffac-version implemented

README.md

@@ -22,7 +22,6 @@ ssid_changer = {
   tq_limit_enabled = 0,   -- if false, the offline SSID will only be set if there is no gateway reacheable
                           -- upper and lower limit to turn the offline_ssid on and off
                           -- in-between these two values the SSID will never be changed to prevent it from toggeling every minute.
-                          -- TODO: enabled=1 still has to be implemented
   tq_limit_max = '55',    -- upper limit, above that the online SSID will be used
   tq_limit_min = '45'     -- lower limit, below that the offline SSID will be used
 },

gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh

@@ -10,7 +10,7 @@ FIRST="$(uci -q get ssid-changer.settings.first)"
 : ${FIRST:=5}
 
 PREFIX="$(uci -q get ssid-changer.settings.prefix)"
-# generate the ssid with either 'nodename', 'mac' or to use only the prefix: 'none'
+# the Offline-SSID will start with this prefix
 : ${PREFIX:='FF_OFFLINE_'}
 
 if [ "$(uci -q get ssid-changer.settings.enabled)" = '0' ]; then 
@@ -20,6 +20,8 @@ else
 fi
 
 SETTINGS_SUFFIX="$(uci -q get ssid-changer.settings.suffix)"
+# generate the ssid with either 'nodename', 'mac' or to use only the prefix set to 'none'
+: ${SETTINGS_SUFFIX:='nodename'}
 
 if [ $SETTINGS_SUFFIX = 'nodename' ]; then
 	SUFFIX="$(uname -n)"
@@ -41,13 +43,48 @@ fi
 
 OFFLINE_SSID="$PREFIX$SUFFIX"
 
-# TODO: ffac tq limits has to be implemented here if enabled
-
 ONLINE_SSID="$(uci -q get wireless.client_radio0.ssid)"
 # if for whatever reason ONLINE_SSID is NULL
 : ${ONLINE_SSID:="FREIFUNK"}
 
-CHECK="$(batctl gwl -H|grep -v "gateways in range"|wc -l)"
+TQ_LIMIT_ENABLED="$(uci -q get ssid-changer.settings.tq_limit_enabled)"
+# if true, the offline ssid will only be set if there is no gateway reacheable
+# upper and lower limit to turn the offline_ssid on and off
+# in-between these two values the SSID will never be changed to preven it from toggeling every Minute.
+: ${TQ_LIMIT_ENABLED:='0'}
+
+if [ $TQ_LIMIT_ENABLED = 1 ]; then
+	TQ_LIMIT_MAX="$(uci -q get ssid-changer.settings.tq_limit_max)"
+	#  upper limit, above that the online SSID will be used
+	: ${TQ_LIMIT_MAX:='55'}
+	TQ_LIMIT_MIN="$(uci -q get ssid-changer.settings.tq_limit_min)"
+	#  lower limit, below that the offline SSID will be used
+	: ${TQ_LIMIT_MIN:='45'}
+	# grep the connection quality of the currently used gateway
+	GATEWAY_TQ=$(batctl gwl | grep -e "^=>" -e "^\*" | awk -F '[('')]' '{print $2}' | tr -d " ")
+	if [ ! $GATEWAY_TQ ]; then
+		# there is no gateway
+		GATEWAY_TQ=0
+	fi
+	
+	MSG="TQ is $GATEWAY_TQ, "
+	
+	if [ $GATEWAY_TQ -gt $TQ_LIMIT_MAX ]; then
+		CHECK=1
+	elif [ $GATEWAY_TQ -lt $TQ_LIMIT_MIN ]; then
+		CHECK=0
+	else
+		# this is just get a clean run if we are in-between the grace periode
+		echo "TQ is $GATEWAY_TQ, do nothing"
+		exit
+	fi
+else
+	MSG=""
+	
+	CHECK="$(batctl gwl -H|grep -v "gateways in range"|wc -l)"
+fi
+
+
 HUP_NEEDED=0
 if [ "$CHECK" -gt 0 ] || [ "$DISABLED" = '1' ]; then
 	echo "node is online"
@@ -60,7 +97,7 @@ if [ "$CHECK" -gt 0 ] || [ "$DISABLED" = '1' ]; then
 		fi
 		CURRENT_SSID="$(grep "^ssid=$OFFLINE_SSID" $HOSTAPD | cut -d"=" -f2)"
 		if [ "$CURRENT_SSID" = "$OFFLINE_SSID" ]; then
-			logger -s -t "gluon-ssid-changer" -p 5 "SSID is $CURRENT_SSID, change to $ONLINE_SSID"
+			logger -s -t "gluon-ssid-changer" -p 5 $MSG"SSID is $CURRENT_SSID, change to $ONLINE_SSID"
 			sed -i "s~^ssid=$CURRENT_SSID~ssid=$ONLINE_SSID~" $HOSTAPD
 			# HUP here would be to early for dualband devices
 			HUP_NEEDED=1
@@ -80,7 +117,7 @@ elif [ "$CHECK" -eq 0 ]; then
 			fi
 			CURRENT_SSID="$(grep "^ssid=$ONLINE_SSID" $HOSTAPD | cut -d"=" -f2)"
 			if [ "$CURRENT_SSID" = "$ONLINE_SSID" ]; then
-				logger -s -t "gluon-ssid-changer" -p 5 "SSID is $CURRENT_SSID, change to $OFFLINE_SSID"
+				logger -s -t "gluon-ssid-changer" -p 5 $MSG"SSID is $CURRENT_SSID, change to $OFFLINE_SSID"
 				sed -i "s~^ssid=$ONLINE_SSID~ssid=$OFFLINE_SSID~" $HOSTAPD
 				HUP_NEEDED=1
 			else