WLAN Ausleuchtung mit mehreren Raspberry Pi Satelliten?

<?php
// Listet alle WLAN AP auf und die verbundenen Client Geraete
// https://github.com/Art-of-WiFi/UniFi-API-client/tree/master/examples

require_once 'UniFi-API-client-master/src/client.php';  

//include the config file (place your credentials etc. there if not already present)
require_once 'config.php';  


/**
 * initialize the UniFi API connection class and log in to the controller and do our thing
 */
$site_id = '';  
$unifi_connection = new UniFi_API\Client($controlleruser, $controllerpassword, $controllerurl, $site_id, $controllerversion);
$set_debug_mode   = $unifi_connection->set_debug($debug);
$loginresults     = $unifi_connection->login();


header('Content-Type: text/html; charset=utf-8');  


// Alle WLAN AP auflisten
$aps_array        = $unifi_connection->list_devices();
echo "AP's";  
echo '<table border="1"><tr><th>Mac:</th><th>Channel:</th><th>Name:</th><th>Clients:</th></tr>';  
$gesamt_clients=0;
foreach ($aps_array as $ap) {
    if ($ap->type === 'uap') {  
	echo  '<tr><td>'. $ap->mac .'</td><td>'. $ap->radio_table[0]->channel .'</td><td>'. $ap->name . '</td><td>'. $ap->num_sta .'</td>';  
	$gesamt_clients=$gesamt_clients+$ap->num_sta;
    }
}
echo '<tr><td></td><td></td><td></td><td><b>'.$gesamt_clients.'</b></td></tr>';  
echo '</tr></table>';  


// gesamtes Array ausgeben
//print_r($aps_array);

echo '<br><br>';  


// Alle WLAN Client Geraete auflsiten mit jeweils verbundenem AP
$clients_array    = $unifi_connection->list_clients();

function frequenz($x){
	if($x == 'na'){  
		return "5";  
	}else{
		return "2,4";  
	}
}

echo "Client's";  
echo '<table border="1"><tr><th>Mac:</th><th>IP:</th><th>SSID:</th><th>Hostname:</th><th>Channel:</th><th>Signal (dBm):</th><th>GHz:</th><th>AP:</th></tr>';  
foreach ($clients_array as $client) {
    if ($client->is_wired === false) {
        echo  '<tr><td>'. $client->mac .'</td><td>'. @$client->ip .'</td><td>'. $client->essid . '</td><td>'. @$client->hostname .'</td><td>'. @$client->channel .'</td><td>' . $client->signal .'</td><td>' . frequenz($client->radio) .'</td>';  
		foreach ($aps_array as $ap2) {
			if ($ap2->mac === $client->ap_mac) {
				echo '<td>'. $ap2->name .'</td></tr>';  
			}
		}
	}
}
echo '</tr></table>';  

// gesamtes Array ausgeben
//print_r($clients_array);

?>