recipes/pandora-system/pandora-scripts/op_lid.sh

   1 #!/bin/bash
   2 #actions done when the lid is closed
   3 #only argument is 0 for open 1 for closed
   4 #may also be called after inactivity, like X DPMS
   5
   6 config=$(cat $(grep /etc/passwd -e $(ps u -C xfce4-session | tail -n1 | awk '{print $1}')| cut -f 6 -d ":")/.lidstate)
   7
   8 if [[ ! -e /tmp/powerstate || "$(cat /tmp/powerstate)" = "2" ]]; then #do nothing when in powersave mode unless we went into it because of a closed lid
   9         if [ "$1" = "1" ]; then #lid was closed
  10                 case "$config" in
  11                         "shutdown")
  12                                 /usr/pandora/scripts/op_power.sh 5
  13                         ;;
  14                         "lowpower")
  15                                 /usr/pandora/scripts/op_power.sh 1
  16                                 echo "2" > /tmp/powerstate
  17                         ;;
  18                         *)
  19                                 echo "$config"
  20                                 brightness=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness)
  21                                 if [ $brightness -gt 0 ]; then
  22                                         echo $brightness > /tmp/oldbright
  23                                 fi
  24                                 echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
  25                                 #echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
  26                         esac
  27         elif [ "$1" = "0" ]; then # lid was opened
  28                 case "$config" in
  29                         "lowpower")
  30                                 /usr/pandora/scripts/op_power.sh 1
  31                         ;;
  32                         *)
  33                                 #echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
  34                                 #sleep 0.1s # looks cleaner, could flicker without
  35                                 maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
  36                                 oldbright=0
  37                                 if [ -f /tmp/oldbright ]; then
  38                                         oldbright=$(cat /tmp/oldbright)
  39                                 fi
  40                                 if [ $oldbright -eq 0 ]; then
  41                                         oldbright=$(cat /etc/pandora/conf/brightness.state)
  42                                 fi
  43                                 if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then
  44                                         /usr/pandora/scripts/op_bright.sh $oldbright
  45                                 else
  46                                         /usr/pandora/scripts/op_bright.sh $maxbright
  47                                 fi
  48                         ;;
  49                 esac
  50         fi
  51 fi