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12 years ago
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/****************************************************************************
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**
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** Copyright (C) 2011-2012 Denis Shienkov <denis.shienkov@gmail.com>
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** Copyright (C) 2011 Sergey Belyashov <Sergey.Belyashov@gmail.com>
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** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org>
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtSerialPort module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qserialportinfo.h"
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#include "qserialportinfo_p.h"
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#include "qserialport_symbian_p.h"
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#include <e32base.h>
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//#include <e32test.h>
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#include <c32comm.h>
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#include <f32file.h>
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#include <QtCore/qobject.h>
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QT_BEGIN_NAMESPACE
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// Physical device driver.
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#ifdef __WINS__
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_LIT(KPddName, "ECDRV");
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#else // defined (__EPOC32__)
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_LIT(KPddName, "EUART");
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#endif
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// Logical native device driver.
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_LIT(KLddName,"ECOMM");
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// Modules names.
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_LIT(KRS232ModuleName , "ECUART");
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_LIT(KBluetoothModuleName , "BTCOMM");
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_LIT(KInfraRedModuleName , "IRCOMM");
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_LIT(KACMModuleName, "ECACM");
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// Return false on error load.
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static bool loadDevices()
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{
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TInt r = KErrNone;
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#ifdef __WINS__
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RFs fileServer;
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r = User::LeaveIfError(fileServer.Connect());
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if (r != KErrNone)
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return false;
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fileServer.Close ();
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#endif
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r = User::LoadPhysicalDevice(KPddName);
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if (r != KErrNone && r != KErrAlreadyExists)
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return false; //User::Leave(r);
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r = User::LoadLogicalDevice(KLddName);
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if (r != KErrNone && r != KErrAlreadyExists)
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return false; //User::Leave(r);
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#ifndef __WINS__
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r = StartC32();
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if (r != KErrNone && r != KErrAlreadyExists)
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return false; //User::Leave(r);
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#endif
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return true;
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}
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QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
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{
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QList<QSerialPortInfo> serialPortInfoList;
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if (!loadDevices())
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return serialPortInfoList;
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RCommServ server;
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TInt r = server.Connect();
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if (r != KErrNone)
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return serialPortInfoList; //User::LeaveIfError(r);
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TSerialInfo nativeSerialInfo; // Native Symbian OS port info class.
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QString s("%1::%2");
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// FIXME: Get info about RS232 ports.
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r = server.LoadCommModule(KRS232ModuleName);
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//User::LeaveIfError(r);
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if (r == KErrNone) {
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r = server.GetPortInfo(KRS232ModuleName, nativeSerialInfo);
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if (r == KErrNone) {
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for (quint32 i = nativeSerialInfo.iLowUnit; i < nativeSerialInfo.iHighUnit + 1; ++i) {
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QSerialPortInfo serialPortInfo;
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serialPortInfo.d_ptr->device = s
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.arg(QString::fromUtf16(nativeSerialInfo.iName.Ptr(), nativeSerialInfo.iName.Length()))
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.arg(i);
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serialPortInfo.d_ptr->portName = serialPortInfo.d_ptr->device;
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serialPortInfo.d_ptr->description =
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QString::fromUtf16(nativeSerialInfo.iDescription.Ptr(), nativeSerialInfo.iDescription.Length());
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serialPortInfo.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
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serialPortInfoList.append(serialPortInfo);
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}
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}
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}
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// FIXME: Get info about Bluetooth ports.
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r = server.LoadCommModule(KBluetoothModuleName);
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//User::LeaveIfError(r);
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if (r == KErrNone) {
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r = server.GetPortInfo(KBluetoothModuleName, nativeSerialInfo);
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if (r == KErrNone) {
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for (quint32 i = nativeSerialInfo.iLowUnit; i < nativeSerialInfo.iHighUnit + 1; ++i) {
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QSerialPortInfo serialPortInfo;
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serialPortInfo.d_ptr->device = s
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.arg(QString::fromUtf16(nativeSerialInfo.iName.Ptr(), nativeSerialInfo.iName.Length()))
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.arg(i);
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serialPortInfo.d_ptr->portName = serialPortInfo.d_ptr->device;
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serialPortInfo.d_ptr->description =
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QString::fromUtf16(nativeSerialInfo.iDescription.Ptr(), nativeSerialInfo.iDescription.Length());
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serialPortInfo.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
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serialPortInfoList.append(serialPortInfo);
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}
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}
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}
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// FIXME: Get info about InfraRed ports.
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r = server.LoadCommModule(KInfraRedModuleName);
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//User::LeaveIfError(r);
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if (r == KErrNone) {
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r = server.GetPortInfo(KInfraRedModuleName, nativeSerialInfo);
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if (r == KErrNone) {
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for (quint32 i = nativeSerialInfo.iLowUnit; i < nativeSerialInfo.iHighUnit + 1; ++i) {
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QSerialPortInfo serialPortInfo;
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serialPortInfo.d_ptr->device = s
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.arg(QString::fromUtf16(nativeSerialInfo.iName.Ptr(), nativeSerialInfo.iName.Length()))
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.arg(i);
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serialPortInfo.d_ptr->portName = serialPortInfo.d_ptr->device;
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serialPortInfo.d_ptr->description =
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QString::fromUtf16(nativeSerialInfo.iDescription.Ptr(), nativeSerialInfo.iDescription.Length());
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serialPortInfo.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
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serialPortInfoList.append(serialPortInfo);
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}
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}
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}
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// FIXME: Get info about ACM ports.
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r = server.LoadCommModule(KACMModuleName);
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//User::LeaveIfError(r);
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if (r == KErrNone) {
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r = server.GetPortInfo(KACMModuleName, nativeSerialInfo);
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if (r == KErrNone) {
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for (quint32 i = nativeSerialInfo.iLowUnit; i < nativeSerialInfo.iHighUnit + 1; ++i) {
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QSerialPortInfo serialPortInfo;
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serialPortInfo.d_ptr->device = s
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.arg(QString::fromUtf16(nativeSerialInfo.iName.Ptr(), nativeSerialInfo.iName.Length()))
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.arg(i);
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serialPortInfo.d_ptr->portName = QSerialPortPrivate::portNameFromSystemLocation(serialPortInfo.d_ptr->device);
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serialPortInfo.d_ptr->description =
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QString::fromUtf16(nativeSerialInfo.iDescription.Ptr(), nativeSerialInfo.iDescription.Length());
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serialPortInfo.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
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serialPortInfoList.append(serialPortInfo);
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}
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}
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}
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return serialPortInfoList;
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}
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QList<qint32> QSerialPortInfo::standardBaudRates()
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{
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return QSerialPortPrivate::standardBaudRates();
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}
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bool QSerialPortInfo::isBusy() const
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{
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if (!loadDevices())
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return false;
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RCommServ server;
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TInt r = server.Connect();
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if (r != KErrNone)
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return false;
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RComm port;
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TPtrC portName(static_cast<const TUint16*>(systemLocation().utf16()), systemLocation().length());
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r = port.Open(server, portName, ECommExclusive);
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if (r == KErrNone)
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port.Close();
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return r == KErrLocked;
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}
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bool QSerialPortInfo::isValid() const
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{
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if (!loadDevices())
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return false;
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RCommServ server;
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TInt r = server.Connect();
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if (r != KErrNone)
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return false;
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RComm port;
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TPtrC portName(static_cast<const TUint16*>(systemLocation().utf16()), systemLocation().length());
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r = port.Open(server, portName, ECommExclusive);
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if (r == KErrNone)
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port.Close();
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return r == KErrNone || r == KErrLocked;
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}
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QT_END_NAMESPACE
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