#!/bin/bash

set -e

if test "$1" != start -a "$1" != stop; then
    die "Usage: $(basename $0) [start|stop]"
fi

if test "$1" = start -o "$1" = on; then
    touch /tmp/do-dumpsys-power
    while test -e /tmp/do-dumpsys-power; do
	date '+%Y.%m.%d %H:%M:%S' >> /data/Mlog/sys-power-log
	dumpsys power >> /data/Mlog/sys-power-log
	sleep 60
    done >/dev/null 2>&1 &
else
    set +e
    rm /tmp/do-dumpsys-power || true
    true
fi
