<?php

echo 'MGE ';
$oids = trim(snmp_walk($device, '.1.3.6.1.4.1.705.1.7.1', '-OsqnU'));
d_echo($oids."\n");

$numPhase = count(explode("\n", $oids));
for ($i = 1; $i <= $numPhase; $i++) {
    $freq_oid  = ".1.3.6.1.4.1.705.1.7.2.1.3.$i";
    $descr = 'Output';
    if ($numPhase > 1) {
        $descr .= " Phase $i";
    }

    $current = snmp_get($device, $freq_oid, '-Oqv');
    if (!$current) {
        $freq_oid .= '.0';
        $current   = snmp_get($device, $freq_oid, '-Oqv');
    }

    $current /= 10;
    $type     = 'mge-ups';
    $divisor  = 10;
    $index    = $i;
    discover_sensor($valid['sensor'], 'frequency', $device, $freq_oid, $index, $type, $descr, $divisor, '1', null, null, null, null, $current);
}

$oids = trim(snmp_walk($device, '.1.3.6.1.4.1.705.1.6.1', '-OsqnU'));
d_echo($oids."\n");

$numPhase = count(explode("\n", $oids));
for ($i = 1; $i <= $numPhase; $i++) {
    $freq_oid = ".1.3.6.1.4.1.705.1.6.2.1.3.$i";
    $descr    = 'Input';
    if ($numPhase > 1) {
        $descr .= " Phase $i";
    }

    $current = snmp_get($device, $freq_oid, '-Oqv');
    if (!$current) {
        $freq_oid .= '.0';
        $current   = snmp_get($device, $freq_oid, '-Oqv');
    }

    $current /= 10;
    $type     = 'mge-ups';
    $divisor  = 10;
    $index    = (100 + $i);
    discover_sensor($valid['sensor'], 'frequency', $device, $freq_oid, $index, $type, $descr, $divisor, '1', null, null, null, null, $current);
}