m_exch = new ExchangerPolycrystal(this); m_exch->setPortName(m_settings->value("port/portName", AbstractSerialEnginePrivate::m_defaultDeviceName).toString());
d->readNotifier = new WinSerialNotifier(d->hd, WinSerialNotifier::Read, this);
if (closeResult) this->m_isOpen = false;