<?php

// Areca Voltages
if ($device['os'] == 'areca') {
    $oids = snmp_walk($device, '1.3.6.1.4.1.18928.1.2.2.1.8.1.2', '-OsqnU', '');
    d_echo($oids."\n");

    if ($oids) {
        echo 'Areca ';
    }

    $divisor = 1000;
    $type    = 'areca';
    foreach (explode("\n", $oids) as $data) {
        $data = trim($data);
        if ($data) {
            list($oid,$descr) = explode(' ', $data, 2);
            $split_oid        = explode('.', $oid);
            $index            = $split_oid[(count($split_oid) - 1)];
            $oid              = '1.3.6.1.4.1.18928.1.2.2.1.8.1.3.'.$index;
            $current          = (snmp_get($device, $oid, '-Oqv', '') / $divisor);
            if (trim($descr, '"') != 'Battery Status') {
                // Battery Status is charge percentage, or 255 when no BBU
                discover_sensor($valid['sensor'], 'voltage', $device, $oid, $index, $type, trim($descr, '"'), $divisor, '1', null, null, null, null, $current);
            }
        }
    }
}//end if
