Munin plugin to monitor AXP PMU on sunxi SoCs

axp_pmu

#!/bin/sh
# -*- sh -*-
# vim: ft=sh

: << =cut

=head1 NAME

axp_pmu - Plugin to monitor power

=head1 CONFIGURATION

None

=head1 AUTHOR

Cedric Felizard

=head1 LICENSE

AGPLv3+

=head1 MAGIC MARKERS

 #%# family=auto
 #%# capabilities=autoconf

=cut

AXP_PMU=/sys/power/axp_pmu

if [ "$1" = "autoconf" ]; then
    autoconf="yes"

    test -d $AXP_PMU || autoconf="no"

    echo $autoconf
    exit 0
fi

if [ "$1" = "config" ]; then
    echo 'graph_title AXP PMU'
    echo 'graph_category sensors'

    echo 'axp_pmu_ac_amperage.label AC amperage'
    echo 'axp_pmu_ac_voltage.label AC voltage'
    echo 'axp_pmu_ac_connected.label AC connected'
    echo 'axp_pmu_ac_used.label AC used'

    echo 'axp_pmu_battery_amperage.label Battery amperage'
    echo 'axp_pmu_battery_voltage.label Battery voltage'
    echo 'axp_pmu_battery_charge.label Battery charge'
    echo 'axp_pmu_battery_power.label Battery power'
    echo 'axp_pmu_battery_capacity.label Battery capacity'
    echo 'axp_pmu_battery_charging.label Battery charging'
    echo 'axp_pmu_battery_connected.label Battery connected'

    echo 'axp_pmu_pmu_voltage.label PMU voltage'
    exit 0
fi

echo "axp_pmu_ac_amperage.value $(echo $(cat /sys/power/axp_pmu/ac/amperage)/1000000 | bc -l)"
echo "axp_pmu_ac_voltage.value $(echo $(cat /sys/power/axp_pmu/ac/voltage)/1000000 | bc -l)"
echo "axp_pmu_ac_connected.value $(cat /sys/power/axp_pmu/ac/connected)"
echo "axp_pmu_ac_used.value $(cat /sys/power/axp_pmu/ac/used)"

echo "axp_pmu_battery_amperage.value $(echo $(cat /sys/power/axp_pmu/battery/amperage)/1000000 | bc -l)"
echo "axp_pmu_battery_voltage.value $(echo $(cat /sys/power/axp_pmu/battery/voltage)/1000000 | bc -l)"
echo "axp_pmu_battery_charge.value $(echo $(cat /sys/power/axp_pmu/battery/charge)/1000000 | bc -l)"
echo "axp_pmu_battery_power.value $(echo $(cat /sys/power/axp_pmu/battery/power)/1000000 | bc -l)"
echo "axp_pmu_battery_capacity.value $(echo $(cat /sys/power/axp_pmu/battery/capacity)/100 | bc -l)"
echo "axp_pmu_battery_charging.value $(cat /sys/power/axp_pmu/battery/charging)"
echo "axp_pmu_battery_connected.value $(cat /sys/power/axp_pmu/battery/connected)"

echo "axp_pmu_pmu_voltage.value $(echo $(cat /sys/power/axp_pmu/pmu/voltage)/1000000 | bc -l)"