testdata/scripts/op_power.sh

   1 #!/bin/bash
   2 #actions done when the power button is pressed
   3 #only argument is the time the button was pressed in  seconds
   4
   5 if [ "$1" -le "2" ]; then # button was pressed 1-2sec, "suspend"
   6   if [ -e /tmp/powerstate ]; then
   7     powerstate=$(cat /tmp/powerstate)
   8   else
   9     powerstate=0
  10   fi
  11   if [ $powerstate -eq "1" ]; then
  12     #in lowpower mode
  13     echo 0 > /tmp/powerstate
  14     oldbright=$(cat /tmp/oldbright)
  15     maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
  16     #oldspeed=$(cat /tmp/oldspeed)
  17     if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then
  18       /usr/pandora/scripts/op_bright.sh $oldbright
  19     else
  20       /usr/pandora/scripts/op_bright.sh $maxbright
  21     fi
  22     #if [ $oldspeed -gt 14 ] && [ $oldspeed -le 900 ]; then
  23     # echo $oldspeed > /proc/pandora/cpu_mhz_max
  24     #else
  25     #  echo 500 > /proc/pandora/cpu_mhz_max
  26     #fi
  27     hcistate=$(cat /tmp/hcistate)
  28     if [ ! $hcistate ]; then
  29       hciconfig hci0 up
  30     fi
  31     wlstate=$(cat /tmp/wlstate)
  32     if [ ! $wlstate ]; then
  33       /etc/init.d/wl1251-init start
  34     fi
  35     pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
  36     for PID in $pidlist
  37     do
  38       kill -18 $PID #send SIGCONT
  39     done
  40   else
  41     #in normal mode
  42     echo 1 > /tmp/powerstate
  43     #cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
  44     cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness > /tmp/oldbright
  45     pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
  46     for PID in $pidlist
  47     do
  48       kill -19 $PID #send SIGSTOP
  49     done
  50     rm /tmp/hcistate
  51     hcistate=$(hciconfig hci0 | grep DOWN)
  52     if [ $hcistate ]; then
  53         echo "down" > /tmp/hcistate
  54     else
  55         hciconfig hci0 down
  56     fi
  57     rm /tmp/wlstate
  58     wlstate=$(lsmod | grep -m1 wl1251)
  59     if [ ! $wlstate ]; then
  60         echo "down" > /tmp/wlstate
  61     else
  62             /etc/init.d/wl1251-init stop
  63     fi
  64     echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
  65     #echo 14 > /proc/pandora/cpu_mhz_max
  66   fi
  67 elif [ "$1" -ge "3" ]; then #button was pressed 3 sec or longer, shutdown
  68   xfceuser=$(ps u -C xfce4-session | tail -n1 | awk '{print $1}')
  69   time=5
  70   countdown () {
  71     for i in $(seq $time); do
  72       precentage=$(echo $i $time | awk '{ printf("%f\n", $1/$2*100) }')
  73       echo $precentage
  74       echo "# Shutdown in $(($time-$i))"
  75       sleep 1
  76     done
  77   }
  78   countdown  | su -c 'DISPLAY=:0.0  zenity --progress --auto-close --text "Shutdown in X" --title "Shutdown"' $xfceuser
  79   if [ $? -eq 0 ]; then
  80   shutdown -h now
  81   else
  82   su -c 'DISPLAY=:0.0  zenity --error --text "Shutdown aborted!"' $xfceuser
  83   fi
  84 fi
  85