Additional Arm support

Small improvements:

LICENSE.md

@@ -1,3 +1,3 @@
 GNU GPL 2.0  
 http://www.gnu.org/licenses/gpl-2.0.html  
-Sepero 2012-2013  
+Sepero 2012-2016

temp_throttle.sh

@@ -2,10 +2,10 @@
 
 # Usage: temp_throttle.sh max_temp
 # USE CELSIUS TEMPERATURES.
-# version 2.20
+# version 2.21
 
 cat << EOF
-Author: Sepero 2013 (sepero 111 @ gmx . com)
+Author: Sepero 2016 (sepero 111 @ gmx . com)
 URL: http://github.com/Sepero/temp-throttle/
 
 EOF
@@ -56,7 +56,7 @@ FREQ_MAX="/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"
 # Store available cpu frequencies in a space separated string FREQ_LIST.
 if [ -f $FREQ_FILE ]; then
 	# If $FREQ_FILE exists, get frequencies from it.
-	FREQ_LIST=$(cat $FREQ_FILE) || err_exit "Could not read available cpu frequencies from file $FREQ_FILE"
+	FREQ_LIST=$(cat $FREQ_FILE | xargs -n1 | sort -g -r | xargs) || err_exit "Could not read available cpu frequencies from file $FREQ_FILE"
 elif [ -f $FREQ_MIN -a -f $FREQ_MAX ]; then
 	# Else if $FREQ_MIN and $FREQ_MAX exist, generate a list of frequencies between them.
 	FREQ_LIST=$(seq $(cat $FREQ_MAX) -100000 $(cat $FREQ_MIN)) || err_exit "Could not compute available cpu frequencies"
@@ -132,21 +132,24 @@ unthrottle () {
 }
 
 get_temp () {
-	# Get the system temperature.
+	# Get the system temperature. Take the max of all counters
 	
-	TEMP=$(cat $TEMP_FILE)
+	TEMP=$(cat $TEMPERATURE_FILES 2>/dev/null | xargs -n1 | sort -g -r | head -1)
 }
 
 ### END define script functions.
 
+echo "Initialize to max CPU frequency"
+unthrottle
 
-# Mainloop
+
+# Main loop
 while true; do
-	get_temp # Gets the current tempurature and set it to the variable TEMP.
+	get_temp # Gets the current temperature and set it to the variable TEMP.
 	if   [ $TEMP -gt $MAX_TEMP ]; then # Throttle if too hot.
 		throttle
 	elif [ $TEMP -le $LOW_TEMP ]; then # Unthrottle if cool.
 		unthrottle
 	fi
-	sleep 3 # The amount of time between checking tempuratures.
+	sleep 3 # The amount of time between checking temperatures.
 done