PHP + COM порт

<?php
include 'php_serial.class.php';
 
// Let's start the class
$serial = new PhpSerial;
 
// First we must specify the device. This works on both linux and windows (if
// your linux serial device is /dev/ttyS0 for COM1, etc)
$serial->deviceSet("COM1");
 
// We can change the baud rate, parity, length, stop bits, flow control
$serial->confBaudRate(2400);
$serial->confParity("none");
$serial->confCharacterLength(8);
$serial->confStopBits(1);
$serial->confFlowControl("none");
 
// Then we need to open it
$serial->deviceOpen();
 
// To write into
$serial->sendMessage("Hello !");

<?PHP
    require "php_serial.class.php";
 
    $tTime = time();
 
    $serial = new phpSerial;
    $serial->deviceSet("COM9");
    $serial->confBaudRate(115200);
 
    // Then we need to open it
    $serial->deviceOpen();
 
    // To write into
    $serial->sendMessage("AT\n\r");
    $serial->sendMessage("AT+CMGF=1\n\r");
    $serial->sendMessage("AT+CMGS=\"НОМЕР_ТЕЛЕФОНА\"\n\r");
    $serial->sendMessage("Test SMS via PHP - ".date("Y-m-d H:i:s", $tTime)."\n\r");
    $serial->sendMessage(chr(26));
 
    //wait for modem to send message
    sleep(1);
    $read=$serial->readPort();
    $serial->deviceClose();
?>

<?php
include "php_serial.class.php";
// начало класса
$serial = new phpSerial;
$serial->deviceSet("COM15"); //com порт модема
$serial->confBaudRate(9600);
$serial->confCharacterLength(8);
$serial->confParity("none");
$serial->confStopBits(1);
$serial->confFlowControl("xon/xoff"); // управление потоком
$serial->sendMessage("AT+CMGF=1\r");
sleep(3);
$serial->sendMessage("AT+CMGS=\"$phone\"\r");
$serial->sendMessage($message.chr(26));
sleep(3);//ждем отправку сообщения
$serial->deviceClose();
sleep(4);//ждем закрытие устройства

include 'hcr900.class.php';
include 'amqp.class.php';
 
$amqp = new PHPAMQP();
$amqp->connect('host', 'user', 'password');
 
$device = new HCR900('/dev/ttyS0');
$device->reset();
$device->on('error', function($error) use(&$amqp){
    $amqp->message($error);
});
$device->activate();
 
while(true){
    $amqp->consume(function($message) use (&$device){
        $device->handleMessage($message);
    });
    usleep(100000);
}