librenms-librenms/includes/polling/sensors.inc.php

<?php

/* Observium Network Management and Monitoring System
 * Copyright (C) 2006-2011, Observium Developers - http://www.observium.org
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * See COPYING for more details.
 */

## Call poll_sensor for each sensor type that we support.

$supported_sensors = array('current' => 'A',
                           'frequency' => 'Hz',
                           'humidity' => '%',
                           'fanspeed' => 'rpm',
                           'power' => 'W',
                           'voltage' => 'V',
                           'temperature' => 'C',
                           'dbm' => 'dBm');

foreach ($supported_sensors as $sensor_type => $sensor_unit)
{
  poll_sensor($device, $sensor_type, $sensor_unit);
}

?>