daklin.php

<?php

function daikin($host, $port, $address)
{
    $buffer = pack('VVVVCCCCCCCCCCCCCCCC',
                    32,       // Command Length
                    700004,   // Command ID
                    0, 0,     // Reserved 1 & 2
                    $address[0], $address[1], $address[2], $address[3],
                    $address[4], $address[5], $address[6], $address[7],
                    $address[8], $address[9], $address[10], $address[11],
                    $address[12], $address[13], $address[14], $address[15]);

    $f = fopen('php://memory','w+b');
    fwrite($f, $buffer);
    rewind($f);
          
    $req = curl_init();

    $uport = $port? ":$port" : "";
    curl_setopt($req, CURLOPT_URL,            "$host$uport/cmd/");
    curl_setopt($req, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($req, CURLOPT_POST,           1);
    curl_setopt($req, CURLOPT_HTTPHEADER,     array('Content-Type: application/octet-stream', 
                                                     'Content-Length: 32'));
    curl_setopt($req, CURLOPT_UPLOAD, 1);
    curl_setopt($req, CURLOPT_INFILE, $f);
    curl_setopt($req, CURLOPT_INFILESIZE, strlen($buffer));
                                                    
    $chunk = curl_exec($req);
    $resp = "";
    if($chunk == FALSE)
    {
        $resp = curl_error($req);
    }
    else
    {
        $resp = unpack("VCommandSize/VCommandID/VNumAC/x20/VACAddress/vStatus/x2/vOnOff/vOpMode/x8/VSetTemp/VRoomTemp/CFanSpeed", $chunk);
    }
    
    curl_close($req);
    fclose($f);
    return ["raw" => $chunk, "response" => $resp];
}

array_shift($argv); //shift out file
$host = array_shift($argv);
$port = array_shift($argv);
$address01 = array_shift($argv);
$address02 = array_shift($argv);
$address03 = array_shift($argv);
$address04 = array_shift($argv);
$address05 = array_shift($argv);
$address06 = array_shift($argv);
$address07 = array_shift($argv);
$address08 = array_shift($argv);
$address09 = array_shift($argv);
$address10 = array_shift($argv);
$address11 = array_shift($argv);
$address12 = array_shift($argv);
$address13 = array_shift($argv);
$address14 = array_shift($argv);
$address15 = array_shift($argv);
$address16 = array_shift($argv);

$result = daikin($host, $port, [$address01, $address02, $address03, $address04, $address05, $address06,
                                $address07, $address08, $address09, $address10, $address11, $address12,
                                $address13, $address14, $address15, $address16]);
if($result['raw'] == FALSE)
{
    echo "problem with request: {$result['response']}\n";
}
else
{
    $resp = $result['response'];
    echo "CommandSize    :  {$resp['CommandSize']}\n";
    echo "CommandID      :  {$resp['CommandID']}\n";
    echo "Number Of AC   :  {$resp['NumAC']}\n";
    echo "AC Address     :  {$resp['ACAddress']}\n";
    echo "Status         :  {$resp['Status']}\n";
    echo "Operation Mode :  {$resp['OpMode']}\n";
    echo "On/Off         :  {$resp['OnOff']}\n";
    echo "Set Temp       :  {$resp['SetTemp']}\n";
    echo "Room Temp      :  {$resp['RoomTemp']}\n";
    echo "Fan Speed      :  {$resp['FanSpeed']}\n";
}