op_power.sh: Fixed shutdown loop
[openpandora.oe.git] / recipes / pandora-system / pandora-scripts / op_power.sh
index 42b92ef..70bac83 100644 (file)
 #!/bin/bash
-#actions done when the power button is pressed
-#only argument is the time the button was pressed in  seconds
 
-if [ "$1" -le "2" ]; then # button was pressed 1-2sec, "suspend"
-  if [ -e /tmp/powerstate ]; then 
-    powerstate=$(cat /tmp/powerstate)
-  else
-    powerstate=0
-  fi
-  if [ $powerstate -ne 0 ]; then
-    #switch from lowpower to normal mode
-    oldspeed=$(cat /tmp/oldspeed)
-    /usr/pandora/scripts/op_cpuspeed.sh $oldspeed
-    echo 0 > /tmp/powerstate
-    oldbright=$(cat /tmp/oldbright)
-    maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
-    echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
-    sleep 0.1s # looks cleaner, could flicker without
-    oldspeed=$(cat /tmp/oldspeed)
-    if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then 
-      /usr/pandora/scripts/op_bright.sh $oldbright 
-    else
-      /usr/pandora/scripts/op_bright.sh $maxbright
-    fi
-    hcistate=$(cat /tmp/hcistate)
-    if [ ! $hcistate ]; then
-      hciconfig hci0 up pscan
-    fi
-    wlstate=$(cat /tmp/wlstate)
-    if [ ! $wlstate ]; then
-      /etc/init.d/wl1251-init start
-    fi
-    pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
-    for PID in $pidlist
-    do
-      kill -18 $PID #send SIGCONT
-    done
-    echo 255 > /sys/class/leds/pandora\:\:power/brightness #power LED bright
-    rm /tmp/powerstate
-  else
-    #switch from normal to lowpower mode
-    echo 1 > /tmp/powerstate
-    cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
-    cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness > /tmp/oldbright
-    pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
-    for PID in $pidlist
-    do
-      kill -19 $PID #send SIGSTOP
-    done
-    rm /tmp/hcistate
-    hcistate=$(hciconfig hci0 | grep DOWN)
-    if [ $hcistate ]; then
-       echo "down" > /tmp/hcistate
-    else
-       hciconfig hci0 down
-    fi
-    rm /tmp/wlstate
-    wlstate=$(lsmod | grep -m1 wl1251)
-    if [ ! $wlstate ]; then
-       echo "down" > /tmp/wlstate
-    else
-           ifconfig wlan0 down
-           rmmod board_omap3pandora_wifi wl1251_sdio wl1251
-    fi
-    echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
-    echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
-    echo 16 > /sys/class/leds/pandora\:\:power/brightness #dim power LED
-    /usr/pandora/scripts/op_cpuspeed.sh 125
-  fi
-elif [ "$1" -ge "3" ]; then #button was pressed 3 sec or longer, shutdown
-  xfceuser=$(ps u -C xfce4-session | tail -n1 | awk '{print $1}')
-  time=5
-  countdown () {
-    for i in $(seq $time); do
-      precentage=$(echo $i $time | awk '{ printf("%f\n", $1/$2*100) }')
-      echo $precentage
-      echo "# Shutdown in $(($time-$i))"
-      sleep 1
-    done
-  }
-  countdown  | su -c 'DISPLAY=:0.0  zenity --progress --auto-close --text "Shutdown in X" --title "Shutdown"' $xfceuser
-  if [ $? -eq 0 ]; then
-  shutdown -h now
-  else
-  su -c 'DISPLAY=:0.0  zenity --error --text "Shutdown aborted!"' $xfceuser
-  fi
+( test -e /tmp/op_power.lock && exit 2 ) || touch "/tmp/op_power.lock"
+
+debug(){
+       return 1 # 0 when debugging, 1 when not
+}
+
+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 $1}')| cut -f 6 -d ":")/.lidconfig) # read lid conf. file if it exists
+
+#powerbuttonconfig=$(cat $(grep /etc/passwd -e $(ps u -C xfce4-session | tail -n1 | awk '{print $1}')| cut -f 6 -d ":")/.powerbuttonconfig)
+
+if [ -e /tmp/powerstate ]; then 
+       powerstate="$(cat /tmp/powerstate)"
+else
+       powerstate="on"
+fi
+
+debug && echo "powerstate=$powerstate"
+
+lowPowerOn(){ #switch from normal to lowpower mode
+       cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
+       cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness > /tmp/oldbright
+       pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
+       for PID in $pidlist
+       do
+               kill -19 $PID #send SIGSTOP
+       done
+       rm /tmp/hcistate
+       hcistate=$(hciconfig hci0 | grep DOWN)
+       if [ $hcistate ]; then
+               echo "down" > /tmp/hcistate
+       else
+               hciconfig hci0 down
+       fi
+       rm /tmp/wlstate
+       wlstate=$(lsmod | grep -m1 wl1251)
+       if [ ! $wlstate ]; then
+               echo "down" > /tmp/wlstate
+       else
+               ifconfig wlan0 down
+               rmmod board_omap3pandora_wifi wl1251_sdio wl1251
+       fi
+       echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
+       echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
+       echo 16 > /sys/class/leds/pandora\:\:power/brightness #dim power LED
+       /usr/pandora/scripts/op_cpuspeed.sh 125
+}
+
+lowPowerOff(){ # switch from lowpower to normal mode
+       oldspeed=$(cat /tmp/oldspeed)
+       /usr/pandora/scripts/op_cpuspeed.sh $oldspeed
+       oldbright=$(cat /tmp/oldbright)
+       maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
+       echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
+       sleep 0.1s # looks cleaner, could flicker without
+       oldspeed=$(cat /tmp/oldspeed)
+       if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then 
+               /usr/pandora/scripts/op_bright.sh $oldbright 
+       else
+               /usr/pandora/scripts/op_bright.sh $maxbright
+       fi
+       hcistate=$(cat /tmp/hcistate)
+       if [ ! $hcistate ]; then
+               hciconfig hci0 up pscan
+       fi
+       wlstate=$(cat /tmp/wlstate)
+       if [ ! $wlstate ]; then
+               /etc/init.d/wl1251-init start
+       fi
+       pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
+       for PID in $pidlist
+       do
+               kill -18 $PID #send SIGCONT
+       done
+       echo 255 > /sys/class/leds/pandora\:\:power/brightness #power LED bright
+}
+
+shutdown(){ # warns the user and shuts the pandora down
+       xfceuser=$(ps u -C xfce4-session | tail -n1 | awk '{print $1}')
+       time=5
+       countdown () {
+               for i in $(seq $time); do
+                       precentage=$(echo $i $time | awk '{ printf("%f\n", $1/$2*100) }')
+                       echo $precentage
+                       echo "# Shutdown in $(($time-$i))"
+                       sleep 1
+               done
+       }
+       countdown | su -c 'DISPLAY=:0.0 zenity --progress --auto-close --text "Shutdown in X" --title "Shutdown"' $xfceuser
+       if [ $? -eq 0 ]; then
+       /sbin/shutdown -h now
+       else
+       su -c 'DISPLAY=:0.0 zenity --error --text "Shutdown aborted!"' $xfceuser
+       fi
+}
+
+displayOn(){ # turns the display on
+       #echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
+       #sleep 0.1s # looks cleaner, could flicker without
+       maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
+       oldbright=0
+       if [ -f /tmp/oldbright ]; then
+               oldbright=$(cat /tmp/oldbright)
+       fi
+       if [ $oldbright -eq 0 ]; then
+               oldbright=$(cat /etc/pandora/conf/brightness.state)
+       fi
+       if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then 
+               /usr/pandora/scripts/op_bright.sh $oldbright 
+       else
+               /usr/pandora/scripts/op_bright.sh $maxbright
+       fi
+}
+
+displayOff(){ # turns the display off
+       brightness=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness)
+       if [ $brightness -gt 0 ]; then
+               echo $brightness > /tmp/oldbright
+       fi
+       echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
+       #echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
+}
+
+if [[ "$2" == "" ]]; then
+       if [[ "$1" -le 2 ]]; then # power button was pressed 1-2sec, "suspend"
+               if [[ "$powerstate" == "buttonlowpower" ]]; then
+                       (debug && echo "lowPowerOff") || lowPowerOff
+                       powerstate="on"
+               elif [[ "$powerstate" == "on" ]]; then
+                       (debug && echo "lowPowerOn") || lowPowerOn
+                       powerstate="buttonlowpower"
+               fi
+       elif [[ "$1" -ge 3 ]]; then # power button was pressed 3 sec or longer, shutdown
+               if [[ "$powerstate" == "on" ]]; then
+                       (debug && echo "shutdown") || shutdown
+               fi
+       fi
+elif [[ "$2" == "lid" ]]; then
+       if [[ "$1" == 0 ]]; then # lid was opened
+               if [[ "$powerstate" == lid* ]]; then
+                       case "$lidconfig" in
+                               "lowpower")
+                                       (debug && echo "lowPowerOff") || lowPowerOff
+                                       powerstate="on"
+                               ;;
+                               *)
+                                       (debug && echo "displayOn") || displayOn
+                                       powerstate="on"
+                               ;;
+                       esac
+               fi
+       elif [[ "$1" == 1 ]]; then # lid was closed
+               if [[ "$powerstate" == "on" ]]; then
+                       case "$lidconfig" in
+                               "shutdown")
+                                       (debug && echo "shutdown") || shutdown
+                               ;;
+                               "lowpower")
+                                       (debug && echo "lowPowerOn") || lowPowerOn
+                                       powerstate="lidlowpower"
+                               ;;
+                               *)
+                                       (debug && echo "displayOff") || displayOff
+                                       powerstate="liddisplayoff"
+                               ;;
+                       esac
+               fi
+       fi
+ fi
+debug && echo "powerstate=$powerstate"
+echo "$powerstate" > /tmp/powerstate
 fi