meta-agl-bsp/meta-ti/recipes-arago/weston-init/weston-init/init

   1 #!/bin/sh
   2 #
   3 ### BEGIN INIT INFO
   4 # Provides: weston
   5 # Required-Start: $local_fs $remote_fs
   6 # Required-Stop: $local_fs $remote_fs
   7 # Default-Start:     2 3 4 5
   8 # Default-Stop:      0 1 6
   9 ### END INIT INFO
  10
  11 killproc() {
  12         pid=`/bin/pidof $1`
  13         [ "$pid" != "" ] && kill $pid
  14 }
  15
  16 read CMDLINE < /proc/cmdline
  17 for x in $CMDLINE; do
  18         case $x in
  19         weston=false)
  20                 echo "Weston disabled"
  21                 exit 0;
  22                 ;;
  23         esac
  24 done
  25
  26 case "$1" in
  27   start)
  28         . /etc/profile
  29
  30         # Weston for some reason dies if these environment variables are set
  31         unset WAYLAND_DISPLAY
  32
  33         # This is all a nasty hack
  34         if test -z "$XDG_RUNTIME_DIR"; then
  35             export XDG_RUNTIME_DIR=/run/user/root
  36         fi
  37
  38         if [ ! -d "$XDG_RUNTIME_DIR" ] ; then
  39             mkdir --parents $XDG_RUNTIME_DIR
  40             chmod 0700 $XDG_RUNTIME_DIR
  41         fi
  42
  43         openvt -c 4 -f runWeston
  44
  45         # If there's no touchscreen device available, done
  46         if [ ! -e /dev/input/touchscreen0 ] ; then
  47             exit 0
  48         fi
  49
  50         # If it was already calibrated, done
  51         if [ -f "$WS_CALUDEV_FILE" ] ; then
  52             exit 0
  53         fi
  54
  55         # Check if SD card is mounted
  56         mount | grep /run/media/mmcblk0p1 | grep vfat > /dev/null 2>&1
  57         if [ "$?" = "0" ] ; then
  58             SD_MOUNTED="1"
  59         else
  60             SD_MOUNTED="0"
  61         fi
  62
  63         # Check if SD card has a calibration rules file
  64         SD_CALUDEV_FILE=/run/media/mmcblk0p1/ws-calibrate.rules
  65         if [ "$SD_MOUNTED" = "1" -a -f "$SD_CALUDEV_FILE" ] ; then
  66             # Copy it over to udev location
  67             cp "$SD_CALUDEV_FILE" "$WS_CALUDEV_FILE"
  68         else
  69             # Run a calibration app and save output to udev rules
  70             echo    "Calibrating touchscreen (first time only)"
  71             echo
  72             echo    "*** To continue, please complete the touchscreen calibration"
  73             echo -n "*** by touching the crosshairs on the LCD screen"
  74             sleep 1
  75             CAL_VALUES=`weston-calibrator|cut -c21-`
  76             echo 'SUBSYSTEM=="input", ENV{WL_CALIBRATION}="'$CAL_VALUES'"' > $WS_CALUDEV_FILE
  77             echo "."
  78             # Copy it back to SD
  79             if [ "$SD_MOUNTED" = "1" ] ; then
  80                 cp "$WS_CALUDEV_FILE" "$SD_CALUDEV_FILE"
  81             fi
  82         fi
  83
  84         # Reload and re-run udev rules and restart weston
  85         udevadm control --reload
  86         udevadm trigger
  87         killproc weston
  88         sleep 2
  89         openvt -c 4 -f runWeston
  90   ;;
  91
  92   stop)
  93         echo "Stopping Weston"
  94         killproc weston
  95   ;;
  96
  97   restart)
  98         $0 stop
  99         sleep 2
 100         $0 start
 101   ;;
 102
 103   *)
 104         echo "usage: $0 { start | stop | restart }"
 105   ;;
 106 esac
 107
 108 exit 0