QNAP standby check

bin="$arch"

while true
do
current_led_value=`cat /var/ledvalue`
if [ $(( $current_led_value & 0x00010000 )) != 0 ]; then
    echo [$(date)] The NAS is currently in Standby Mode
else
    echo [$(date)] The NAS is currently not in Standby Mode:
fi
sleep 15
done