#!/bin/sh while true; do LINE="`date --rfc-3339=seconds` `battery-temperature` `ambient-temperature` `battery-capacity` `signal-level` `noise-level` `ping-time`" echo $LINE >> log echo -n "$LINE " sleep 0.1 && echo -n . sleep 0.1 && echo -n . sleep 0.1 && echo -n . sleep 0.1 && echo -n . sleep 0.1 && echo -n . sleep 0.1 && echo -n . sleep 0.1 && echo -n . sleep 0.1 && echo . done