#!/bin/sh
#
# JODY-W1 Bluetooth init script
#
# Copyright (C) u-blox 
# u-blox reserves all rights in this deliverable (documentation, software,
# etc., hereafter “Deliverable”).
# u-blox grants you the right to use, copy, modify and distribute 
# the Deliverable provided hereunder for any purpose without fee. provided this
# entire notice is included in all copies of any software which is or includes
# a copy or modification of this software and in all copies of the supporting 
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# REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
# DELIVERABLE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
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# a further development of the Deliverable (“Contribution”), u-blox will have
# the same rights as granted to you, namely to use, copy, modify and distribute
# the Contribution provided to us for any purpose without fee.
#

PIDFILE=/var/run/hciattach-jody-w1.pid
DAEMON=/usr/bin/hciattach
DESC="JODY-W1 Bluetooth"

#needs to be parametrized
HCIATTACH_ARGS="any 3000000 flow"
TTY=/dev/ttyLP1
PATCHRAMFILE=/lib/firmware/brcm/BCM89359_002.002.014.0120.0186.hcd

RET=1

test -x $DAEMON || exit 1

start() {
	let i=0
	while [ $i -lt 10 -a ! -c $TTY ]; do
		sleep 1
		let i=i+1
	done
	brcm_patchram_plus --no2bytes --tosleep 50000 --baudrate 3000000 \
		--use_baudrate_for_download --patchram "$PATCHRAMFILE" $TTY
	modprobe -q hci_uart
	pid=$($DAEMON -p $TTY $HCIATTACH_ARGS | tail -1)
	if [ -z "$pid" ]; then
		echo "failed"
		exit 1
	fi
	echo $pid > $PIDFILE
	hciconfig all up
}

stop() {
	hciconfig all down
	if [ -e $PIDFILE ]; then
		kill $(cat $PIDFILE)
		rm -f $PIDFILE
	fi
}

case "$1" in
	start)
		test -f $PIDFILE && exit 1
		echo -n "Starting ${DESC}: "
		start
		RET=$?
		echo "$(basename $DAEMON)"
		;;
	stop)
		echo -n "Stopping ${DESC}: "
		stop
		RET=$?
		echo "$(basename $DAEMON)"
		;;
	restart)
		echo -n "Restarting ${DESC}: "
		stop
		start
		RET=$?
		echo "$(basename $DAEMON)"
		;;
	*)
		echo "Usage: $0 {start|stop|restart}"
		exit 1
esac

exit $RET