#!/bin/sh
if [ `id -u` != 0 ] ; then
	sudo gainroot <<EOF
$0 $*
EOF
	exit
fi
hwlevel=2
swlevel=0
if [ $# -lt 1 ] ; then
	echo usage: $0 [swlevel] hwlevel
	echo "swlevel: 0-15 0=current,1=idle,2,3,4,5,6,9,11,13,15=9 levels in brightness applet"
	echo "hwlevel: 0-127 0=off,127=max"
	exit 0
fi
if [ $# -lt 2 ] ; then
	hwlevel=$1
else
	swlevel=$1
	hwlevel=$2
fi
value=$((hwlevel*16+swlevel))
sysfile=/sys/devices/platform/omapfb/panel/backlight_level
#echo writing $value to $sysfile
echo >$sysfile $value