// SHORT EXAMPLE -
while(!this->connected) {

    //Try to connect to the given port throuh CreateFile
    this->hSerial = CreateFile(portName,
        GENERIC_READ | GENERIC_WRITE,
        0,
        NULL,
        OPEN_EXISTING,
        FILE_ATTRIBUTE_NORMAL,
        NULL);

    //Check if the connection was successfull
    if (this->hSerial == INVALID_HANDLE_VALUE)
    {
        //If not success full display an Error
        if (GetLastError() == ERROR_FILE_NOT_FOUND){

            tekstas("ERROR: Handle was not attached. Reason: not available.n");

        }
        else
        {
            tekstas("DEVICE ERROR!!!");
        }
    }
    else
    {
        //If connected we try to set the comm parameters
        DCB dcbSerialParams = { 0 };

        //Try to get the current
        if (!GetCommState(this->hSerial, &dcbSerialParams))
        {
            //If impossible, show an error
            tekstas("failed to get current serial parameters!");
        }
        else
        {
            //Define serial connection parameters for the arduino board
            dcbSerialParams.BaudRate = CBR_115200; //CBR_9600 / 57600 / 115200
            dcbSerialParams.ByteSize = 8;
            dcbSerialParams.StopBits = ONESTOPBIT;
            dcbSerialParams.Parity = NOPARITY;

            //Set the parameters and check for their proper application
            if (!SetCommState(hSerial, &dcbSerialParams))
            {
                tekstas("ALERT: Could not set Serial Port parameters");
            }
            else
            {
                this->connected = true;
                Sleep(ARDUINO_WAIT_TIME);
                //If everything went fine we're connected

                //We wait 2s as the arduino board will be reseting
            }
        }
    }

Sleep(100);
}