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Merge pull request #646 from steveschnepp/battery_

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Add uevent based battery_ plugin
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Steve Schnepp 2015-09-03 17:16:39 +02:00
commit 8f2c143753
1 changed files with 68 additions and 0 deletions
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plugins/sensors/battery_ Executable file
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#! /bin/sh
# Plugin to monitor the battery status via the uevent API
#
# (c) 2015 - GPLv2 - steve.schnepp@pwkf.org
#
# It is a wildcard plugin, symlink it with the battery directory
# default is to display charge as mAh, but you can also use percentage if you
# prefer, by setting the env var "percent" to "yes".
#
# [battery_*]
# env.percent no
#
battery_name=${0##*_}
percent=${percent:-"no"}
if [ "$1" = "config" ]
then
echo "graph_title Battery $battery_name"
if [ "$percent" = "yes" ]
then
echo "graph_vlabel %"
else
echo "graph_vlabel mAh"
fi
echo "charge_design.label Design charge"
echo "charge_design.draw AREA"
[ "$percent" = "yes" ] && echo "charge_design.cdef charge_design,charge_design,/,100,*"
echo "charge_full.label Full charge"
echo "charge_full.draw AREA"
[ "$percent" = "yes" ] && echo "charge_full.cdef charge_full,charge_design,/,100,*"
echo "charge_now.label Current charge"
echo "charge_now.draw AREA"
[ "$percent" = "yes" ] && echo "charge_now.cdef charge_now,charge_design,/,100,*"
exit 0
fi
# Crudely read all the vars into the current namespace
. /sys/class/power_supply/$battery_name/uevent
echo "charge_design.value $(( $POWER_SUPPLY_CHARGE_FULL_DESIGN / 1000 )) "
echo "charge_full.value $(( $POWER_SUPPLY_CHARGE_FULL / 1000 ))"
echo "charge_now.value $(( $POWER_SUPPLY_CHARGE_NOW / 1000 ))"
exit 0
:<< DATA
cat /sys/class/power_supply/$1/uevent
POWER_SUPPLY_NAME=CMB1
POWER_SUPPLY_STATUS=Charging
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_CYCLE_COUNT=0
POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000
POWER_SUPPLY_VOLTAGE_NOW=11418000
POWER_SUPPLY_CURRENT_NOW=2668000
POWER_SUPPLY_CHARGE_FULL_DESIGN=5200000
POWER_SUPPLY_CHARGE_FULL=5000000
POWER_SUPPLY_CHARGE_NOW=100000
POWER_SUPPLY_CAPACITY=2
POWER_SUPPLY_CAPACITY_LEVEL=Normal
POWER_SUPPLY_MODEL_NAME=CP293570
POWER_SUPPLY_MANUFACTURER=Fujitsu
DATA