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

   1 #!/bin/bash
   2
   3 . /usr/pandora/scripts/op_paths.sh
   4
   5 ( test -e /tmp/op_power.lock && exit 2 ) || touch "/tmp/op_power.lock"
   6
   7 debug(){
   8         return 1 # 0 when debugging, 1 when not
   9 }
  10
  11 test -e $(grep /etc/passwd -e $(ps u -C xfce4-session | tail -n1 | awk '{print $1}')| cut -f 6 -d ":")/.lidconfig && lidconfig=$(cat $(grep /etc/passwd -e $(ps u -C xfce4-session | tail -n1 | awk '{print $1}')| cut -f 6 -d ":")/.lidconfig) # read lid conf. file if it exists
  12
  13 #powerbuttonconfig=$(cat $(grep /etc/passwd -e $(ps u -C xfce4-session | tail -n1 | awk '{print $1}')| cut -f 6 -d ":")/.powerbuttonconfig)
  14
  15 if [ -e /tmp/powerstate ]; then
  16         powerstate="$(cat /tmp/powerstate)"
  17 else
  18         powerstate="on"
  19 fi
  20
  21 debug && echo "powerstate=$powerstate"
  22
  23 lowPowerOn(){ #switch from normal to lowpower mode
  24         cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
  25         cat $SYSFS_BACKLIGHT_BRIGHTNESS > /tmp/oldbright
  26         pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
  27         for PID in $pidlist
  28         do
  29                 kill -19 $PID #send SIGSTOP
  30         done
  31         test -f /tmp/hcistate && rm /tmp/hcistate
  32         hcistate=$(hciconfig hci0 | grep DOWN)
  33         if [ $hcistate ]; then
  34                 echo "down" > /tmp/hcistate
  35         else
  36                 hciconfig hci0 down
  37         fi
  38         test -f /tmp/wlstate && rm /tmp/wlstate
  39         wlstate=$(lsmod | grep -m1 wl1251)
  40         if [ -z "$wlstate" ]; then
  41                 echo "down" > /tmp/wlstate
  42         else
  43                 ifconfig wlan0 down
  44                 rmmod board_omap3pandora_wifi wl1251_sdio wl1251
  45         fi
  46         echo 0 > $SYSFS_BACKLIGHT_BRIGHTNESS
  47         echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
  48         echo 16 > /sys/class/leds/pandora\:\:power/brightness #dim power LED
  49         /usr/pandora/scripts/op_cpuspeed.sh 125
  50 }
  51
  52 lowPowerOff(){ # switch from lowpower to normal mode
  53         oldspeed=$(cat /tmp/oldspeed)
  54         /usr/pandora/scripts/op_cpuspeed.sh $oldspeed
  55         oldbright=$(cat /tmp/oldbright)
  56         maxbright=$(cat $SYSFS_BACKLIGHT/max_brightness)
  57         echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
  58         sleep 0.1s # looks cleaner, could flicker without
  59         oldspeed=$(cat /tmp/oldspeed)
  60         if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then
  61                 /usr/pandora/scripts/op_bright.sh $oldbright
  62         else
  63                 /usr/pandora/scripts/op_bright.sh $maxbright
  64         fi
  65         hcistate=$(cat /tmp/hcistate)
  66         if [ ! $hcistate ]; then
  67                 hciconfig hci0 up pscan
  68         fi
  69         wlstate=$(cat /tmp/wlstate)
  70         if [ -z "$wlstate" ]; then
  71                 /etc/init.d/wl1251-init start
  72         fi
  73         pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
  74         for PID in $pidlist
  75         do
  76                 kill -18 $PID #send SIGCONT
  77         done
  78         echo 255 > /sys/class/leds/pandora\:\:power/brightness #power LED bright
  79 }
  80
  81 shutdown(){ # warns the user and shuts the pandora down
  82         xfceuser=$(ps u -C xfce4-session | tail -n1 | awk '{print $1}')
  83         time=5
  84         countdown () {
  85                 for i in $(seq $time); do
  86                         precentage=$(echo $i $time | awk '{ printf("%f\n", $1/$2*100) }')
  87                         echo $precentage
  88                         echo "# Shutdown in $(($time-$i))"
  89                         sleep 1
  90                 done
  91         }
  92         countdown | su -c 'DISPLAY=:0.0 zenity --progress --auto-close --text "Shutdown in X" --title "Shutdown"' $xfceuser
  93         if [ $? -eq 0 ]; then
  94         /sbin/shutdown -h now
  95         else
  96         su -c 'DISPLAY=:0.0 zenity --error --text "Shutdown aborted!"' $xfceuser
  97         fi
  98 }
  99
 100 displayOn(){ # turns the display on
 101         #echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
 102         #sleep 0.1s # looks cleaner, could flicker without
 103         maxbright=$(cat $SYSFS_BACKLIGHT/max_brightness)
 104         oldbright=0
 105         if [ -f /tmp/oldbright ]; then
 106                 oldbright=$(cat /tmp/oldbright)
 107         fi
 108         if [ $oldbright -eq 0 ]; then
 109                 oldbright=$(cat /etc/pandora/conf/brightness.state)
 110         fi
 111         if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then
 112                 /usr/pandora/scripts/op_bright.sh $oldbright
 113         else
 114                 /usr/pandora/scripts/op_bright.sh $maxbright
 115         fi
 116 }
 117
 118 displayOff(){ # turns the display off
 119         brightness=$(cat $SYSFS_BACKLIGHT_BRIGHTNESS)
 120         if [ $brightness -gt 0 ]; then
 121                 echo $brightness > /tmp/oldbright
 122         fi
 123         echo 0 > $SYSFS_BACKLIGHT_BRIGHTNESS
 124         #echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
 125 }
 126
 127 if [[ "$2" == "" ]]; then
 128         if [[ "$1" -le 2 ]]; then # power button was pressed 1-2sec, "suspend"
 129                 if [[ "$powerstate" == "buttonlowpower" ]]; then
 130                         (debug && echo "lowPowerOff") || lowPowerOff
 131                         powerstate="on"
 132                 elif [[ "$powerstate" == "on" ]]; then
 133                         (debug && echo "lowPowerOn") || lowPowerOn
 134                         powerstate="buttonlowpower"
 135                 fi
 136         elif [[ "$1" -ge 3 ]]; then # power button was pressed 3 sec or longer, shutdown
 137                 if [[ "$powerstate" == "on" ]]; then
 138                         (debug && echo "shutdown") || shutdown
 139                 fi
 140         fi
 141 elif [[ "$2" == "lid" ]]; then
 142         if [[ "$1" == 0 ]]; then # lid was opened
 143                 if [[ "$powerstate" == lid* ]]; then
 144                         case "$lidconfig" in
 145                                 "lowpower")
 146                                         (debug && echo "lowPowerOff") || lowPowerOff
 147                                         powerstate="on"
 148                                 ;;
 149                                 *)
 150                                         (debug && echo "displayOn") || displayOn
 151                                         powerstate="on"
 152                                 ;;
 153                         esac
 154                 fi
 155         elif [[ "$1" == 1 ]]; then # lid was closed
 156                 if [[ "$powerstate" == "on" ]]; then
 157                         case "$lidconfig" in
 158                                 "shutdown")
 159                                         (debug && echo "shutdown") || shutdown
 160                                 ;;
 161                                 "lowpower")
 162                                         (debug && echo "lowPowerOn") || lowPowerOn
 163                                         powerstate="lidlowpower"
 164                                 ;;
 165                                 *)
 166                                         (debug && echo "displayOff") || displayOff
 167                                         powerstate="liddisplayoff"
 168                                 ;;
 169                         esac
 170                 fi
 171         fi
 172  fi
 173 debug && echo "powerstate=$powerstate"
 174 echo "$powerstate" > /tmp/powerstate
 175
 176