Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
144 lines
4.8 KiB
C++
144 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications 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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef TRKDEVICE_H
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#define TRKDEVICE_H
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#include "symbianutils_global.h"
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#include "callback.h"
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#include <QtCore/QObject>
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#include <QtCore/QVariant>
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#include <QtCore/QByteArray>
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#include <QtCore/QSharedPointer>
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QT_BEGIN_NAMESPACE
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class QIODevice;
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QT_END_NAMESPACE
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namespace trk {
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struct TrkResult;
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struct TrkMessage;
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struct TrkDevicePrivate;
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/* TrkDevice: Implements a Windows COM or Linux device for
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* Trk communications. Provides synchronous write and asynchronous
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* read operation.
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* The serialFrames property specifies whether packets are encapsulated in
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* "0x90 <length>" frames, which is currently the case for serial ports.
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* Contains a write message queue allowing
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* for queueing messages with a notification callback. If the message receives
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* an ACK, the callback is invoked.
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* The special message TRK_WRITE_QUEUE_NOOP_CODE code can be used for synchronization.
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* The respective message will not be sent, the callback is just invoked.
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* Note that calling open/close in quick succession can cause crashes
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* due to the use of queused signals. */
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enum { TRK_WRITE_QUEUE_NOOP_CODE = 0x7f };
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typedef trk::Callback<const TrkResult &> TrkCallback;
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class SYMBIANUTILS_EXPORT TrkDevice : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool serialFrame READ serialFrame WRITE setSerialFrame)
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Q_PROPERTY(bool verbose READ verbose WRITE setVerbose)
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Q_PROPERTY(QString port READ port WRITE setPort)
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public:
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explicit TrkDevice(QObject *parent = 0);
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virtual ~TrkDevice();
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bool open(QString *errorMessage);
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bool isOpen() const;
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QString port() const;
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void setPort(const QString &p);
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QString errorString() const;
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bool serialFrame() const;
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void setSerialFrame(bool f);
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int verbose() const;
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void setVerbose(int b);
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// Enqueue a message with a notification callback.
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void sendTrkMessage(unsigned char code,
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TrkCallback callBack = TrkCallback(),
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const QByteArray &data = QByteArray(),
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const QVariant &cookie = QVariant());
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// Enqeue an initial ping
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void sendTrkInitialPing();
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// Send an Ack synchronously, bypassing the queue
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bool sendTrkAck(unsigned char token);
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public slots:
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void clearWriteQueue();
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signals:
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void messageReceived(const trk::TrkResult &result);
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// Emitted with the contents of messages enclosed in 07e, not for log output
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void rawDataReceived(const QByteArray &data);
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void error(const QString &msg);
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void logMessage(const QString &msg);
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private slots:
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void slotMessageReceived(const trk::TrkResult &result, const QByteArray &a);
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protected slots:
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void emitError(const QString &msg);
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void emitLogMessage(const QString &msg);
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public slots:
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void close();
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private:
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void readMessages();
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TrkDevicePrivate *d;
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};
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} // namespace trk
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#endif // TRKDEVICE_H
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