#!/bin/bash
-#actions done when the menu button is pressed
+#actions done when the power button is pressed
#only argument is the time the button was pressed in seconds
-if [ "$1" -le "1" ]; then #button was pressed 1 sec or less, resume
- pndrunning=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
- for PID in $pidlist
- do
- kill -18 $PID #send SIGCONT
- done
- /usr/pandora/scripts/op_cpuspeed 500
-elif [ "$1" -le "3" ]; then # button was pressed 1-3sec, "suspend"
- pndrunning=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
- for PID in $pidlist
- do
- kill -19 $PID #send SIGSTOP
- done
- /usr/pandora/scripts/op_cpuspeed 13
-elif [ "$1" -ge "3" ]; then #button was pressed 3 sec or longer, shutdown
+if [ "$1" -le "3" ]; then # button was pressed 1-3sec, "suspend"
+ if [ -e /tmp/powerstate ]; then
+ powerstate=$(cat /tmp/powerstate)
+ else
+ powerstate=0
+ fi
+ if [$powerstate -eq 1 ]; then
+ #in lowpower mode
+ echo 0 > /tmp/powerstate
+ oldbright=$(cat /tmp/oldbright)
+ maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
+ oldspeed=$(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
+ if [ $oldspeed -ge 14 ] && [ $oldspeed -le 1000 ]; then
+ echo $oldspeed > /proc/pandora/cpu_mhz_max
+ else
+ echo 500 > /proc/pandora/cpu_mhz_max
+ fi
+ hciconfig hci0 up
+ /etc/init.d/S30wlxxx-init start
+ pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
+ for PID in $pidlist
+ do
+ kill -18 $PID #send SIGCONT
+ done
+ else
+ #in normal mode
+ echo 1 > /tmp/powerstate
+ cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
+ cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness > /tmp/oldbright
+ pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
+ for PID in $pidlist
+ do
+ kill -19 $PID #send SIGSTOP
+ done
+ hciconfig hci0 down
+ /etc/init.d/S30wlxxx-init stop
+ echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
+ echo 14 > /proc/pandora/cpu_mhz_max
+ fi
+elif [ "$1" -ge "4" ]; then #button was pressed 4 sec or longer, shutdown
shutdown -h now
fi