config

#!/bin/bash
# Call without arguments to produce the ordinary config file, or with a number
# of cores to produce a config file for debugging.
echo "# Throttle configuration file"

# System configuration
echo "# System configuration"
if [ $# -ge 1 ]; then
	CORES=$1
else
	CORES=$(nproc)
fi
echo "cores =" $CORES

# Where do we get the temperature?
if [ $# -ge 1 ]; then
	echo "temp_file = temp_input"
	touch temp_input
	echo "60000" > temp_input
else
	# Try to find the temperature file
	TEMP_FILE=null
	for i in $(seq 0 3); do
		for j in $(seq 0 3); do
			file="/sys/class/hwmon/hwmon$i/device/temp${j}_input"
			if [ -f $file ]; then
				TEMP_FILE=$file
				break;
			fi

			file="/sys/class/hwmon/hwmon$i/temp${j}_input"
			if [ -f $file ]; then
				TEMP_FILE=$file
				break;
			fi
		done

		file="/sys/class/thermal/thermal_zone$i/temp"
		if [ -f $file ]; then
			TEMP_FILE=$file
			break;
		fi
	done

	echo "temp_file = $TEMP_FILE"
fi

# Creating a list of availabe frequencies
echo -n "freq_list = "
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies

# Where do we write the target maximum temperature?
if [ $# -ge 1 ]; then
	echo "freq_set_prefix = cpu"
	echo "freq_set_suffix = freq"
	MAXCORE=$((CORES - 1))
	for i in $(seq 0 $MAXCORE); do
		touch cpu${i}freq
		cat /sys/devices/system/cpu/cpu${i}/cpufreq/scaling_max_freq > cpu${i}freq
	done
else
	echo "freq_set_prefix = /sys/devices/system/cpu/cpu"
	echo "freq_set_suffix = /cpufreq/scaling_max_freq"
fi
echo ""

# Write default settings
echo "# Settings"
echo "temp_min = 60"
echo "temp_max = 80"
echo "wait = 5"