librenms-librenms/includes/discovery/sensors/temperatures/hpblmos.inc.php

<?php
if ($device['os'] == 'hpblmos') {
    $sensor_type = 'hpblmos_temps';
    $temps_oid = '.1.3.6.1.4.1.232.22.2.3.1.2.1.5';
    $sensor_value_oid = '.1.3.6.1.4.1.232.22.2.3.1.2.1.6.';

    $temps = trim(snmp_walk($device, $temps_oid, '-Osqn'));

    foreach (explode("\n", $temps) as $temp) {
        $temp = trim($temp);
        if ($temp) {
            list($oid, $descr) = explode(' ', $temp, 2);
            if ($descr != "") {
                $split_oid = explode('.', $oid);
                $current_id = $split_oid[(count($split_oid) - 1)];
                $current_oid = $sensor_value_oid.$current_id;
                $value = snmp_get($device, $current_oid, '-Oqve');
                if ($value > 0) {
                    discover_sensor($valid['sensor'], 'temperature', $device, $current_oid, $current_id, $sensor_type, $descr, 1, 1, null, null, null, null, $value);
                }
            }
        }
    }
}