#!/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
+
+. /usr/pandora/scripts/op_paths.sh
+
+# XXX: better use lockfile (or something), but it's not in current firmware
+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=$powerstate"
+
+suspend_net() {
+ hcistate=$(hciconfig hci0 | grep DOWN)
+ if [ $hcistate ]; then
+ echo "down" > /tmp/hcistate
+ else
+ echo "up" > /tmp/hcistate
+ hciconfig hci0 down
+ fi
+ wlstate=$(lsmod | grep -m1 wl1251)
+ if [ -z "$wlstate" ]; then
+ echo "down" > /tmp/wlstate
+ else
+ echo "up" > /tmp/wlstate
+ ifconfig wlan0 down
+ rmmod board_omap3pandora_wifi 2> /dev/null
+ rmmod wl1251_sdio wl1251
+ fi
+}
+
+resume_net() {
+ hcistate=$(cat /tmp/hcistate)
+ if [ "$hcistate" = "up" ]; then
+ hciconfig hci0 up pscan
+ fi
+ wlstate=$(cat /tmp/wlstate)
+ if [ "$wlstate" = "up" ]; then
+ /etc/init.d/wl1251-init start
+ fi
+ rm -f /tmp/hcistate /tmp/wlstate
+}
+
+lowPowerOn(){ #switch from normal to lowpower mode
+ cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
+ cat $SYSFS_BACKLIGHT_BRIGHTNESS > /tmp/oldbright
+ pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
+ for PID in $pidlist
+ do
+ kill -19 $PID #send SIGSTOP
+ done
+ suspend_net
+ echo 0 > $SYSFS_BACKLIGHT_BRIGHTNESS
+ echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
+ /usr/pandora/scripts/op_cpuspeed.sh 125
+}
+
+lowPowerOff(){ # switch from lowpower to normal mode
+ oldspeed=$(cat /tmp/oldspeed)
+ /usr/pandora/scripts/op_cpuspeed.sh $oldspeed
+ oldbright=$(cat /tmp/oldbright)
+ maxbright=$(cat $SYSFS_BACKLIGHT/max_brightness)
+ echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
+ sleep 0.1s # looks cleaner, could flicker without
+ oldspeed=$(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 $maxbright
+ fi
+ resume_net
+ pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
+ for PID in $pidlist
+ do
+ kill -18 $PID #send SIGCONT
+ done
+ echo 255 > /sys/class/leds/pandora\:\:power/brightness #power LED bright
+}
+
+suspend_real() {
+ delay=0
+
+ # FIXME: fix the kernel and get rid of this
+ suspend_net
+
+ # get rid of modules that prevent suspend due to bugs
+ modules="$(lsmod | awk '{print $1}' | xargs echo)"
+ blacklist="ehci_hcd g_zero g_audio g_ether g_serial g_midi gadgetfs g_file_storage
+ g_mass_storage g_printer g_cdc g_multi g_hid g_dbgp g_nokia g_webcam g_ncm g_acm_ms"
+ restore_list=""
+ for mod in $modules; do
+ if echo $blacklist | grep -q "\<$mod\>"; then
+ restore_list="$restore_list $mod"
+ rmmod $mod
+ delay=1 # enough?
+ fi
+ done
+
+ # must unmount cards because they will be "ejected" on suspend
+ # (some filesystems may even deadlock if we don't do this due to bugs)
+ grep "/dev/mmcblk" /proc/mounts | awk '{print $1}' | xargs umount -r
+
+ sleep $delay
+ echo mem > /sys/power/state
+
+ # if we are here, either we already resumed or the suspend failed
+ if [ -n "$restore_list" ]; then
+ modprobe $restore_list
+ fi
+
+ resume_net
+ echo 255 > /sys/class/leds/pandora\:\:power/brightness
+
+ # wait here a bit to prevent this script from running again (keep op_power.lock)
+ # in case user did resume using the power switch.
+ sleep 2
+}
+
+suspend_() {
+ # dim power LED
+ echo 16 > /sys/class/leds/pandora\:\:power/brightness
+
+ if [ -e /sys/power/state ]; then
+ suspend_real
+ else
+ lowPowerOn
+ fi
+}
+
+resume() {
+ if [ -e /sys/power/state ]; then
+ # nothing to do
+ echo "resume called unexpectedly" >&2
+ else
+ lowPowerOff
+ fi
+}
+
+suspend_check() {
+ if [ -e /sys/power/state ]; then
+ # in case of real suspend we've already resumed
+ powerstate="on"
+ fi
+}
+
+shutdown(){ # warns the user and shuts the pandora down
+ xfceuser=$(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 $SYSFS_BACKLIGHT/max_brightness)
+ oldbright=0
+ if [ -f /tmp/oldbright ]; then
+ oldbright=$(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 $SYSFS_BACKLIGHT_BRIGHTNESS)
+ if [ $brightness -gt 0 ]; then
+ echo $brightness > /tmp/oldbright
+ fi
+ echo 0 > $SYSFS_BACKLIGHT_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 "resume") || resume
+ powerstate="on"
+ elif [[ "$powerstate" == "on" ]]; then
+ (debug && echo "suspend") || suspend_
+ powerstate="buttonlowpower"
+ suspend_check
+ 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 "resume") || resume
+ powerstate="on"
+ ;;
+ *)
+ (debug && echo "displayOn") || displayOn
+ powerstate="on"
+ ;;
+ esac
+ fi
+ elif [[ "$1" == 1 ]]; then # lid was closed
+ if [[ "$powerstate" == "on" ]]; then
+ case "$lidconfig" in
+ "shutdown")
+ (debug && echo "shutdown") || shutdown
+ ;;
+ "lowpower")
+ (debug && echo "suspend") || suspend_
+ powerstate="lidlowpower"
+ suspend_check
+ ;;
+ *)
+ (debug && echo "displayOff") || displayOff
+ powerstate="liddisplayoff"
+ ;;
+ esac
+ fi
+ fi
+ fi
+debug && echo "powerstate=$powerstate"
+echo "$powerstate" > /tmp/powerstate
+
+rm -f /tmp/op_power.lock