3 . /usr/pandora/scripts/op_paths.sh
5 # XXX: better use lockfile (or something), but it's not in current firmware
6 test -e /tmp/op_power.lock && exit 2
7 touch /tmp/op_power.lock
10 return 1 # 0 when debugging, 1 when not
13 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 $1}')| cut -f 6 -d ":")/.lidconfig) # read lid conf. file if it exists
15 #powerbuttonconfig=$(cat $(grep /etc/passwd -e $(ps u -C xfce4-session | tail -n1 | awk '{print $1}')| cut -f 6 -d ":")/.powerbuttonconfig)
17 if [ -e /tmp/powerstate ]; then
18 powerstate="$(cat /tmp/powerstate)"
23 debug && echo "powerstate=$powerstate"
26 hcistate=$(hciconfig hci0 | grep DOWN)
27 if [ $hcistate ]; then
28 echo "down" > /tmp/hcistate
30 echo "up" > /tmp/hcistate
33 wlstate=$(lsmod | grep -m1 wl1251)
34 if [ -z "$wlstate" ]; then
35 echo "down" > /tmp/wlstate
37 echo "up" > /tmp/wlstate
39 rmmod board_omap3pandora_wifi 2> /dev/null
40 rmmod wl1251_sdio wl1251
45 hcistate=$(cat /tmp/hcistate)
46 if [ "$hcistate" = "up" ]; then
47 hciconfig hci0 up pscan
49 wlstate=$(cat /tmp/wlstate)
50 if [ "$wlstate" = "up" ]; then
51 /etc/init.d/wl1251-init start
53 rm -f /tmp/hcistate /tmp/wlstate
56 lowPowerOn(){ #switch from normal to lowpower mode
57 cat /proc/pandora/cpu_mhz_max > /tmp/oldspeed
58 cat $SYSFS_BACKLIGHT_BRIGHTNESS > /tmp/oldbright
59 pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
62 kill -19 $PID #send SIGSTOP
65 echo 0 > $SYSFS_BACKLIGHT_BRIGHTNESS
66 echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
67 /usr/pandora/scripts/op_cpuspeed.sh 125
70 lowPowerOff(){ # switch from lowpower to normal mode
71 oldspeed=$(cat /tmp/oldspeed)
72 /usr/pandora/scripts/op_cpuspeed.sh $oldspeed
73 oldbright=$(cat /tmp/oldbright)
74 maxbright=$(cat $SYSFS_BACKLIGHT/max_brightness)
75 echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
76 sleep 0.1s # looks cleaner, could flicker without
77 oldspeed=$(cat /tmp/oldspeed)
78 if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then
79 /usr/pandora/scripts/op_bright.sh $oldbright
81 /usr/pandora/scripts/op_bright.sh $maxbright
84 pidlist=$(pstree -lpA | grep pnd_run.sh | sed -ne 's/.*(\([0-9]\+\))/\1/p')
87 kill -18 $PID #send SIGCONT
89 echo 255 > /sys/class/leds/pandora\:\:power/brightness #power LED bright
95 # FIXME: fix the kernel and get rid of this
98 # get rid of modules that prevent suspend due to bugs
99 modules="$(lsmod | awk '{print $1}' | xargs echo)"
100 blacklist="ehci_hcd g_zero g_audio g_ether g_serial g_midi gadgetfs g_file_storage
101 g_mass_storage g_printer g_cdc g_multi g_hid g_dbgp g_nokia g_webcam g_ncm g_acm_ms"
103 for mod in $modules; do
104 if echo $blacklist | grep -q "\<$mod\>"; then
105 restore_list="$restore_list $mod"
111 # must unmount cards because they will be "ejected" on suspend
112 # (some filesystems may even deadlock if we don't do this due to bugs)
113 grep "/dev/mmcblk" /proc/mounts | awk '{print $1}' | xargs umount -r
116 echo mem > /sys/power/state
118 # if we are here, either we already resumed or the suspend failed
119 if [ -n "$restore_list" ]; then
120 modprobe $restore_list
124 echo 255 > /sys/class/leds/pandora\:\:power/brightness
126 # wait here a bit to prevent this script from running again (keep op_power.lock)
127 # in case user did resume using the power switch.
133 echo 16 > /sys/class/leds/pandora\:\:power/brightness
135 if [ -e /sys/power/state ]; then
143 if [ -e /sys/power/state ]; then
145 echo "resume called unexpectedly" >&2
152 if [ -e /sys/power/state ]; then
153 # in case of real suspend we've already resumed
158 shutdown(){ # warns the user and shuts the pandora down
159 xfceuser=$(ps u -C xfce4-session | tail -n1 | awk '{print $1}')
162 for i in $(seq $time); do
163 precentage=$(echo $i $time | awk '{ printf("%f\n", $1/$2*100) }')
165 echo "# Shutdown in $(($time-$i))"
169 countdown | su -c 'DISPLAY=:0.0 zenity --progress --auto-close --text "Shutdown in X" --title "Shutdown"' $xfceuser
170 if [ $? -eq 0 ]; then
171 /sbin/shutdown -h now
173 su -c 'DISPLAY=:0.0 zenity --error --text "Shutdown aborted!"' $xfceuser
177 displayOn(){ # turns the display on
178 #echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
179 #sleep 0.1s # looks cleaner, could flicker without
180 maxbright=$(cat $SYSFS_BACKLIGHT/max_brightness)
182 if [ -f /tmp/oldbright ]; then
183 oldbright=$(cat /tmp/oldbright)
185 if [ $oldbright -eq 0 ]; then
186 oldbright=$(cat /etc/pandora/conf/brightness.state)
188 if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then
189 /usr/pandora/scripts/op_bright.sh $oldbright
191 /usr/pandora/scripts/op_bright.sh $maxbright
195 displayOff(){ # turns the display off
196 brightness=$(cat $SYSFS_BACKLIGHT_BRIGHTNESS)
197 if [ $brightness -gt 0 ]; then
198 echo $brightness > /tmp/oldbright
200 echo 0 > $SYSFS_BACKLIGHT_BRIGHTNESS
201 #echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
204 if [[ "$2" == "" ]]; then
205 if [[ "$1" -le 2 ]]; then # power button was pressed 1-2sec, "suspend"
206 if [[ "$powerstate" == "buttonlowpower" ]]; then
207 (debug && echo "resume") || resume
209 elif [[ "$powerstate" == "on" ]]; then
210 (debug && echo "suspend") || suspend_
211 powerstate="buttonlowpower"
214 elif [[ "$1" -ge 3 ]]; then # power button was pressed 3 sec or longer, shutdown
215 if [[ "$powerstate" == "on" ]]; then
216 (debug && echo "shutdown") || shutdown
219 elif [[ "$2" == "lid" ]]; then
220 if [[ "$1" == 0 ]]; then # lid was opened
221 if [[ "$powerstate" == lid* ]]; then
224 (debug && echo "resume") || resume
228 (debug && echo "displayOn") || displayOn
233 elif [[ "$1" == 1 ]]; then # lid was closed
234 if [[ "$powerstate" == "on" ]]; then
237 (debug && echo "shutdown") || shutdown
240 (debug && echo "suspend") || suspend_
241 powerstate="lidlowpower"
245 (debug && echo "displayOff") || displayOff
246 powerstate="liddisplayoff"
252 debug && echo "powerstate=$powerstate"
253 echo "$powerstate" > /tmp/powerstate
255 rm -f /tmp/op_power.lock