Exemple #1
0
void SerialPortEnumerator::refresh()
{
    std::set<SerialPort *> portsToDisown = m_ownedPorts;

    QList<QextPortInfo> ports = QextSerialEnumerator::getPorts();
    for (int i = 0; i < ports.size(); ++i)
    {
        QextPortInfo info = ports[i];

        QHash<QString, SerialPort *>::const_iterator it = m_portMap.find(ports[i].physName);
        if (it == m_portMap.end())
        {
            ConnectionPointer<SerialPort> portGuard(new SerialPort());
            portGuard->setName(info.portName, /*isDefault=*/true);
            portGuard->setDeviceName(info.physName);
            portGuard->setFriendlyName(info.friendName);
            portGuard->setBaudRate(38400);
            portGuard->setDevNameEditable(false);

            QHash<QString, QVariant>::iterator cfgIt = m_connCfg.find(info.physName);
            if(cfgIt != m_connCfg.end() && (*cfgIt).type() == QVariant::Hash)
                portGuard->applyConfig((*cfgIt).toHash());

            connect(portGuard.data(), SIGNAL(destroyed()), this, SLOT(connectionDestroyed()));
            m_portMap[info.physName] = portGuard.data();

            sConMgr2.addConnection(portGuard.data());

            m_ownedPorts.insert(portGuard.data());
            portGuard->setRemovable(false);
            portGuard.take();
        }
        else
        {
            SerialPort * port = it.value();

            if (m_ownedPorts.find(port) == m_ownedPorts.end())
            {
                m_ownedPorts.insert(port);
                port->setRemovable(false);
                port->addRef();
            }
            else
            {
                portsToDisown.erase(port);
            }
        }
    }

    for (std::set<SerialPort *>::const_iterator it = portsToDisown.begin(); it != portsToDisown.end(); ++it)
    {
        SerialPort * port = *it;
        m_ownedPorts.erase(port);
        port->setRemovable(true);
        port->release();
    }
}