249 lines
11 KiB
C++
249 lines
11 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU Lesser General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; version 3. This project is distributed in the hope that
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "devicepluginserialportcommander.h"
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#include "plugininfo.h"
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DevicePluginSerialPortCommander::DevicePluginSerialPortCommander()
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{
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}
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void DevicePluginSerialPortCommander::discoverDevices(DeviceDiscoveryInfo *info)
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{
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// Create the list of available serial interfaces
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foreach(QSerialPortInfo port, QSerialPortInfo::availablePorts()) {
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qCDebug(dcSerialPortCommander()) << "Found serial port:" << port.portName();
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QString description = port.manufacturer() + " " + port.description();
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DeviceDescriptor deviceDescriptor(info->deviceClassId(), port.portName(), description);
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ParamList parameters;
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foreach (Device *existingDevice, myDevices()) {
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if (existingDevice->paramValue(serialPortCommanderDeviceSerialPortParamTypeId).toString() == port.portName()) {
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deviceDescriptor.setDeviceId(existingDevice->id());
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break;
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}
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}
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parameters.append(Param(serialPortCommanderDeviceSerialPortParamTypeId, port.portName()));
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deviceDescriptor.setParams(parameters);
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info->addDeviceDescriptor(deviceDescriptor);
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}
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info->finish(Device::DeviceErrorNoError);
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}
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void DevicePluginSerialPortCommander::setupDevice(DeviceSetupInfo *info)
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{
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Device *device = info->device();
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if(!m_reconnectTimer) {
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m_reconnectTimer = new QTimer(this);
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m_reconnectTimer->setSingleShot(true);
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m_reconnectTimer->setInterval(5000);
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connect(m_reconnectTimer, &QTimer::timeout, this, &DevicePluginSerialPortCommander::onReconnectTimer);
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}
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if (device->deviceClassId() == serialPortCommanderDeviceClassId) {
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QString interface = device->paramValue(serialPortCommanderDeviceSerialPortParamTypeId).toString();
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QSerialPort *serialPort = new QSerialPort(interface, this);
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serialPort->setBaudRate(device->paramValue(serialPortCommanderDeviceBaudRateParamTypeId).toInt());
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serialPort->setDataBits(QSerialPort::DataBits(device->paramValue(serialPortCommanderDeviceDataBitsParamTypeId).toInt()));
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if (device->paramValue(serialPortCommanderDeviceParityParamTypeId).toString().contains("Even")) {
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serialPort->setParity(QSerialPort::Parity::EvenParity );
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} else if (device->paramValue(serialPortCommanderDeviceParityParamTypeId).toString().contains("Odd")) {
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serialPort->setParity(QSerialPort::Parity::OddParity );
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} else if (device->paramValue(serialPortCommanderDeviceParityParamTypeId).toString().contains("Space")) {
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serialPort->setParity(QSerialPort::Parity::SpaceParity );
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} else if (device->paramValue(serialPortCommanderDeviceParityParamTypeId).toString().contains("Mark")) {
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serialPort->setParity(QSerialPort::Parity::MarkParity );
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} else {
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serialPort->setParity(QSerialPort::Parity::NoParity);
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}
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serialPort->setStopBits(QSerialPort::StopBits(device->paramValue(serialPortCommanderDeviceStopBitsParamTypeId).toInt()));
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if (device->paramValue(serialPortCommanderDeviceFlowControlParamTypeId).toString().contains("Hardware")) {
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serialPort->setFlowControl(QSerialPort::FlowControl::HardwareControl);
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} else if (device->paramValue(serialPortCommanderDeviceFlowControlParamTypeId).toString().contains("Software")) {
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serialPort->setFlowControl(QSerialPort::FlowControl::SoftwareControl);
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} else {
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serialPort->setFlowControl(QSerialPort::FlowControl::NoFlowControl);
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}
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if (!serialPort->open(QIODevice::ReadWrite)) {
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qCWarning(dcSerialPortCommander()) << "Could not open serial port" << interface << serialPort->errorString();
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serialPort->deleteLater();
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//: Error setting up device
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return info->finish(Device::DeviceErrorHardwareFailure, QT_TR_NOOP("Could not open serial port."));
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}
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connect(serialPort, SIGNAL(error(QSerialPort::SerialPortError)), this, SLOT(onSerialError(QSerialPort::SerialPortError)));
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connect(serialPort, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
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connect(serialPort, SIGNAL(baudRateChanged(qint32, QSerialPort::Directions)), this, SLOT(onBaudRateChanged(qint32, QSerialPort::Directions)));
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connect(serialPort, SIGNAL(parityChanged(QSerialPort::Parity)), this, SLOT(onParityChanged(QSerialPort::Parity)));
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connect(serialPort, SIGNAL(dataBitsChanged(QSerialPort::DataBits)), this, SLOT(onDataBitsChanged(QSerialPort::DataBits)));
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connect(serialPort, SIGNAL(stopBitsChanged(QSerialPort::StopBits)), this, SLOT(onStopBitsChanged(QSerialPort::StopBits)));
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connect(serialPort, SIGNAL(flowControlChanged(QSerialPort::FlowControl)), this, SLOT(onFlowControlChanged(QSerialPort::FlowControl)));
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m_serialPorts.insert(device, serialPort);
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device->setStateValue(serialPortCommanderConnectedStateTypeId, true);
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}
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return info->finish(Device::DeviceErrorNoError);
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}
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void DevicePluginSerialPortCommander::executeAction(DeviceActionInfo *info)
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{
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Device *device = info->device();
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Action action = info->action();
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if (action.actionTypeId() == serialPortCommanderTriggerActionTypeId) {
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QSerialPort *serialPort = m_serialPorts.value(device);
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qint64 size = serialPort->write(action.param(serialPortCommanderTriggerActionOutputDataParamTypeId).value().toByteArray());
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if(size != action.param(serialPortCommanderTriggerActionOutputDataParamTypeId).value().toByteArray().length()) {
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return info->finish(Device::DeviceErrorHardwareFailure, QT_TR_NOOP("Error writing to serial port."));
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}
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return info->finish(Device::DeviceErrorNoError);
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}
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info->finish(Device::DeviceErrorActionTypeNotFound);
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}
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void DevicePluginSerialPortCommander::deviceRemoved(Device *device)
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{
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if (device->deviceClassId() == serialPortCommanderDeviceClassId) {
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QSerialPort *serialPort = m_serialPorts.take(device);
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if (serialPort) {
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if (serialPort->isOpen()){
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serialPort->flush();
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serialPort->close();
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}
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serialPort->deleteLater();
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}
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}
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if (myDevices().empty()) {
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m_reconnectTimer->stop();
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m_reconnectTimer->deleteLater();
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}
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}
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void DevicePluginSerialPortCommander::onReadyRead()
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{
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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QByteArray data;
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while (!serialPort->atEnd()) {
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data.append(serialPort->read(100));
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}
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qDebug(dcSerialPortCommander()) << "Message received" << data;
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Event event(serialPortCommanderTriggeredEventTypeId, device->id());
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ParamList parameters;
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parameters.append(Param(serialPortCommanderTriggeredEventInputDataParamTypeId, data));
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event.setParams(parameters);
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emitEvent(event);
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}
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void DevicePluginSerialPortCommander::onSerialError(QSerialPort::SerialPortError error)
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{
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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if (error != QSerialPort::NoError && serialPort->isOpen()) {
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qCCritical(dcSerialPortCommander()) << "Serial port error:" << error << serialPort->errorString();
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m_reconnectTimer->start();
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serialPort->close();
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device->setStateValue(serialPortCommanderConnectedStateTypeId, false);
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}
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}
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void DevicePluginSerialPortCommander::onBaudRateChanged(qint32 baudRate, QSerialPort::Directions direction)
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{
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Q_UNUSED(direction)
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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device->setParamValue(serialPortCommanderDeviceBaudRateParamTypeId, baudRate);
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}
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void DevicePluginSerialPortCommander::onParityChanged(QSerialPort::Parity parity)
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{
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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device->setParamValue(serialPortCommanderDeviceParityParamTypeId, parity);
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}
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void DevicePluginSerialPortCommander::onDataBitsChanged(QSerialPort::DataBits dataBits)
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{
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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device->setParamValue(serialPortCommanderDeviceDataBitsParamTypeId, dataBits);
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}
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void DevicePluginSerialPortCommander::onStopBitsChanged(QSerialPort::StopBits stopBits)
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{
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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device->setParamValue(serialPortCommanderDeviceStopBitsParamTypeId, stopBits);
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}
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void DevicePluginSerialPortCommander::onFlowControlChanged(QSerialPort::FlowControl flowControl)
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{
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QSerialPort *serialPort = static_cast<QSerialPort*>(sender());
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Device *device = m_serialPorts.key(serialPort);
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device->setParamValue(serialPortCommanderDeviceFlowControlParamTypeId, flowControl);
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}
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void DevicePluginSerialPortCommander::onReconnectTimer()
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{
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foreach(Device *device, myDevices()) {
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if (!device->stateValue(serialPortCommanderConnectedStateTypeId).toBool()) {
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QSerialPort *serialPort = m_serialPorts.value(device);
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if (serialPort) {
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if (serialPort->open(QSerialPort::ReadWrite)) {
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device->setStateValue(serialPortCommanderConnectedStateTypeId, true);
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} else {
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device->setStateValue(serialPortCommanderConnectedStateTypeId, false);
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m_reconnectTimer->start();
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}
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}
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}
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}
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}
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