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|
#!/bin/sh
#
### BEGIN INIT INFO
# Provides: weston
# Required-Start: $local_fs $remote_fs
# Required-Stop: $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
### END INIT INFO
killproc() {
all_pids=`/bin/pidof $1`
# busybox pidof doesn't ommit the current pid
# as this script is called weston on the target
# in thinlinux with a busybox based utility load
# later killproc operations end up killing this
# script.
for pid in $all_pids
do
if [ "$pid" != "$$" ]; then
kill_pids+=$pid
fi
done
[ "$kill_pids" != "" ] && kill $kill_pids
}
read CMDLINE < /proc/cmdline
for x in $CMDLINE; do
case $x in
weston=false)
echo "Weston disabled"
exit 0;
;;
esac
done
case "$1" in
start)
. /etc/profile
# Weston for some reason dies if these environment variables are set
unset WAYLAND_DISPLAY
# This is all a nasty hack
if test -z "$XDG_RUNTIME_DIR"; then
export XDG_RUNTIME_DIR=/run/user/root
fi
if [ ! -d "$XDG_RUNTIME_DIR" ] ; then
mkdir --parents $XDG_RUNTIME_DIR
chmod 0700 $XDG_RUNTIME_DIR
fi
echo "Starting Weston"
if [ ! -d "/dev/input" ]; then
echo "Waiting for input device..."
killproc weston
sleep 3
fi
openvt -c 4 -f runWeston
# If there's no touchscreen device available, done
if [ ! -e /dev/input/touchscreen0 ] ; then
exit 0
fi
# If it was already calibrated, done
if [ -f "$WS_CALUDEV_FILE" ] ; then
exit 0
fi
# Check if SD card is mounted
mount | grep /run/media/mmcblk0p1 | grep vfat > /dev/null 2>&1
if [ "$?" = "0" ] ; then
SD_MOUNTED="1"
else
SD_MOUNTED="0"
fi
# Check if SD card has a calibration rules file
SD_CALUDEV_FILE=/run/media/mmcblk0p1/ws-calibrate.rules
if [ "$SD_MOUNTED" = "1" -a -f "$SD_CALUDEV_FILE" ] ; then
# Copy it over to udev location
cp "$SD_CALUDEV_FILE" "$WS_CALUDEV_FILE"
else
# Run a calibration app and save output to udev rules
echo "Calibrating touchscreen (first time only)"
echo
echo "*** To continue, please complete the touchscreen calibration"
echo -n "*** by touching the crosshairs on the LCD screen"
sleep 2
CAL_VALUES=`weston-calibrator|cut -c21-`
echo 'SUBSYSTEM=="input", ENV{WL_CALIBRATION}="'$CAL_VALUES'"' > $WS_CALUDEV_FILE
echo "."
# Copy it back to SD
if [ "$SD_MOUNTED" = "1" ] ; then
cp "$WS_CALUDEV_FILE" "$SD_CALUDEV_FILE"
fi
fi
# Reload and re-run udev rules and restart weston
udevadm control --reload
udevadm trigger
killproc weston
sleep 2
openvt -c 4 -f runWeston
;;
stop)
echo "Stopping Weston"
killproc weston
;;
restart)
$0 stop
sleep 2
$0 start
;;
*)
echo "usage: $0 { start | stop | restart }"
;;
esac
exit 0
|
