acpid
e.g.
==
#!/bin/sh
# /etc/acpi/default.sh
# Default acpi script that takes an entry for all actions
. /home/peterjh/.bash_functions
# How long to wait once the lid is closed before going into suspend
LID_STALL=60
# How low can we go.
BAT_LIMIT=325
# script
HIB_SCRIPT=/home/peterjh/bin/hib.sh
# which bat?
if [ $HOSTNAME = "trillap" ]; then
BAT="BAT1"
else
BAT="BAT0"
fi
set $*
group=${1%%/*}
action=${1#*/}
device=$2
id=$3
value=$4
log_unhandled() {
logger -t acpi "ACPI event unhandled: $*"
}
logger -t acpi "ACPI group($group) action($action) device($device) id($id)
value($value) event: $*"
case "$group" in
button)
case "$action" in
power)
logger -t acpi "Power: hib called."
$HIB_SCRIPT
# /sbin/init 0
;;
lid)
if [ $HOSTNAME = "trillap" ]; then
exit
fi
if [ -e "/proc/acpi/button/lid/LID/state" ]; then
LIDSTATE=$(/bin/sed -ne "/state:/{s/^state:[
]*\([a-zA-Z]*\)$/\1/p;q}" /proc/acpi/button/lid/LID/state)
if [ "$LIDSTATE" = "closed" ]; then
#
# You can touch /tmp/nolid to
disable automatic suspend when lid is closed
#
if [ -f /tmp/nolid ] ; then
logger -t acpi "Lid: Nolid set. Not
suspending."
else
logger -t acpi "Lid: Suspending to disk in
${LID_STALL}s."
#
# Wait 30 seconds
before suspending if we close the lid
#
touch /tmp/lid-closed
sleep ${LID_STALL}s
LIDSTATE=$(/bin/sed -ne "/state:/{s/^state:[
]*\([a-zA-Z]*\)$/\1/p;q}" /proc/acpi/button/lid/LID/state)
if [ "$LIDSTATE" = "closed" ]; then
logger -t acpi "Lid: Still closed. Suspending
now."
rm -f
/tmp/lid-closed
$HIB_SCRIPT
else
logger -t acpi
"Lid: Lid lifted. Not suspending."
rm -f
/tmp/lid-closed
fi
fi
fi
fi
;;
sleep)
$HIB_SCRIPT ;;
# *) log_unhandled $* ;;
esac
;;
battery)
sleep 1s
if [ -e "/proc/acpi/battery/$BAT/state" ]; then
PRESENT=$(/bin/sed -ne "/present:/{s/^present:[
]*\([a-z]*\)$/\1/p;q}" /proc/acpi/battery/$BAT/state)
if [ "$PRESENT" = "yes" ]; then
STATE=$(/bin/sed -ne "/charging state:/{s/^charging state:[
]*\([a-zA-Z]*\)$/\1/p;q}" /proc/acpi/battery/$BAT/state)
BATTERY=$(/bin/sed -ne "/remaining capacity:/{s/^remaining
capacity:[ ]*\([0-9]*\) m[WA]h$/\1/p;q}" /proc/acpi/battery/$BAT/state)
#logger -t acpi "Checking battery level ($STATE): $BATTERY mWh."
NEAR_LIMIT=`echo "$BAT_LIMIT + 300" | bc`
if [ "$STATE" = "discharging" ]; then
if [ "$BATTERY" -lt "$BAT_LIMIT" ]; then
logger -t acpi"Battery at ${BATTERY} mWh. Suspending to
disk."
$HIB_SCRIPT
fi
#elif [ "$BATTERY" -lt "$NEAR_LIMIT" ]; then
#logger -t acpi "`yacpi -p -b`"
#sudo -u peterjh -- /home/peterjh/bin/tmux-echo
"`yacpi -p -b`"
#else
#logger -t acpi "`yacpi -p -b`"
#sudo -u peterjh -- /home/peterjh/bin/tmux-echo
"`yacpi -p -b`"
#fi
fi
fi
fi
;;
ac_adapter)
case "$value" in
*0)
logger -t acpi "Setting cpufreq-set -g powersave."
cpufreq-set -g powersave
;;
*1)
logger -t acpi "Setting cpufreq-set -g performance."
cpufreq-set -g performance
;;
# *) log_unhandled $* ;;
esac
;;
Peter
On Wed, Jan 26, 2011 at 11:18:26PM +0100, Danilo Bargen wrote:
> Hey list
>
> I need some kind of alarm system in dwm, as my laptop has already
> turned off several times due to running out of battery.
>
> I thought of different possibilities. Maybe some kind of popup that is
> displayed on every tag. Or letting the blue window title area blink
> red. In combination with some warning sound that gets played even if
> the volume is turned down.
>
> Does anyone here already have a feasible solution for that problem? If
> not, what do you think would be the best approach?
>
> Cheers
> Danilo
>
--
sic dicit magister P
PhD Candidate
Collaborative Programme in Ancient and Medieval Philosophy
University of Toronto
http://individual.utoronto.ca/peterjh
