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#! /bin/sh
#
# Copyright Matthias Hentges <devel@hentges.net> (c) 2006
# License: GPL (see http://www.gnu.org/licenses/gpl.txt for a copy of the license)
#
# Filename: zaurus-hinge.bl-on
# Date: 04-Jun-06

test -z "${ZD_BINDIR}" && ZD_BINDIR="/usr/bin"
${ZD_BINDIR}/bl on

# If the backlight does not come back on after a suspend, the driver is 
# still "on" (hence "bl on" does nothing) with a brightness of "0"

( if test "`bl | awk '{print $2}'`" = "0"
then
	x=0
	while test "$x" != 4
	do
		bl 10
		usleep 10
		bl 50
		usleep 10
		
		let x=$x+1
	done
	
	if mkdir /var/run/display_brightness.lock
	then
		if test -e /var/run/display_brightness.tmp
		then
			OLD_VALUE="`cat /var/run/display_brightness.tmp`"
			echo "OLD BRIGHTNESS SETTING FOUND: $OLD_VALUE"

			if test "$OLD_VALUE" -gt 1
			then
				STEP=5
				DRIVER="`ls /sys/class/backlight/|head -n 1`"
				BRIGHTNESS_FILE="/sys/class/backlight/$DRIVER/brightness"

				echo "SETTING $OLD_VALUE!"
				echo "$OLD_VALUE" > "$BRIGHTNESS_FILE"
				rm /var/run/display_brightness.tmp
				echo "FINISH!"
			fi
		fi
		rm -rf /var/run/display_brightness.lock
	else
		echo "BRIGHTNESS IS LOCKED"
	fi
fi ) &