#! /bin/sh
#
# fichier  /etc/init.d/sound_basile
## voir http://sourceforge.net/mailarchive/forum.php?thread_id=8072079&forum_id=1752

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="sound_basile script"
NAME=sound_basile
DAEMON=/usr/sbin/$NAME
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME


# Read config file if it is present.
if [ -r /etc/default/$NAME ]
then
	. /etc/default/$NAME
fi

# the magic register for sound
sound_basile_regs="/proc/asound/card0/codec97#0/ac97#0-0+regs"
# the command to put it on
sound_basile_on_cmd="7a 2090"
# the command to put it off
sound_basile_off_cmd="7a 2092"
#
#	Function that starts the daemon/service.
#
d_start() {
   logger -i sound_basile start regs= $sound_basile_regs
   if [ ! -r $sound_basile_regs ]; then
      logger -s no sound_basile_regs $sound_basile_regs
      exit 1
   fi
   echo $sound_basile_on_cmd > $sound_basile_regs
}

#
#	Function that stops the daemon/service.
#
d_stop() {
   logger -i sound_basile start regs= $sound_basile_regs
   if [ ! -r $sound_basile_regs ]; then                 
      logger -s no sound_basile_regs $sound_basile_regs
      exit 1                                           
   fi
   echo $sound_basile_off_cmd > $sound_basile_regs
}

#
#	Function that sends a SIGHUP to the daemon/service.
#
d_reload() {
	start-stop-daemon --stop --quiet --pidfile $PIDFILE \
		--name $NAME --signal 1
}

case "$1" in
  start)
	echo -n "Starting $DESC: $NAME"
	d_start
	echo "."
	;;
  stop)
	echo -n "Stopping $DESC: $NAME"
	d_stop
	echo "."
	;;
  #reload)
	#
	#	If the daemon can reload its configuration without
	#	restarting (for example, when it is sent a SIGHUP),
	#	then implement that here.
	#
	#	If the daemon responds to changes in its config file
	#	directly anyway, make this an "exit 0".
	#
	# echo -n "Reloading $DESC configuration..."
	# d_reload
	# echo "done."
  #;;
  restart|force-reload)
	#
	#	If the "reload" option is implemented, move the "force-reload"
	#	option to the "reload" entry above. If not, "force-reload" is
	#	just the same as "restart".
	#
	echo -n "Restarting $DESC: $NAME"
	d_stop
	# One second might not be time enough for a daemon to stop, 
	# if this happens, d_start will fail (and dpkg will break if 
	# the package is being upgraded). Change the timeout if needed
	# be, or change d_stop to have start-stop-daemon use --retry. 
	# Notice that using --retry slows down the shutdown process somewhat.
	sleep 1
	d_start
	echo "."
	;;
  *)
	# echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
	echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0