1 files changed, 98 insertions, 0 deletions
diff --git a/src/plugins/canbus/passthrucan/passthrucanio.h b/src/plugins/canbus/passthrucan/passthrucanio.h
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+++ b/src/plugins/canbus/passthrucan/passthrucanio.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 Ford Motor Company.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtSerialBus module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PASSTHRUCAN_PASSTHRUCANIO_H
+#define PASSTHRUCAN_PASSTHRUCANIO_H
+
+#include "j2534passthru.h"
+
+#include <QtSerialBus/qcanbusdevice.h>
+#include <QtSerialBus/qcanbusframe.h>
+#include <QByteArray>
+#include <QList>
+#include <QMutex>
+#include <QObject>
+#include <QString>
+#include <QTimer>
+#include <QVariant>
+#include <QVector>
+
+QT_BEGIN_NAMESPACE
+
+class PassThruCanIO : public QObject
+{
+    Q_OBJECT
+    Q_DISABLE_COPY(PassThruCanIO)
+public:
+    static const uint pollTimeout = 100; // ms
+
+    explicit PassThruCanIO(QObject *parent = nullptr);
+    virtual ~PassThruCanIO();
+
+    Q_INVOKABLE void open(const QString &library, const QByteArray &subDev, uint bitRate);
+    Q_INVOKABLE void close();
+    Q_INVOKABLE void applyConfig(int key, const QVariant &value);
+    Q_INVOKABLE void listen();
+
+    // Internally locked; safe to call directly from any thread.
+    bool enqueueMessage(const QCanBusFrame &frame);
+
+Q_SIGNALS:
+    void errorOccurred(const QString &description, QCanBusDevice::CanBusError error);
+    void messagesReceived(QVector<QCanBusFrame> frames);
+    void messagesSent(qint64 count);
+    void openFinished(bool success);
+    void closeFinished();
+
+private:
+    bool setMessageFilters(const QList<QCanBusDevice::Filter> &filters);
+    bool setConfigValue(J2534::Config::Parameter param, ulong value);
+    void pollForMessages();
+    bool writeMessages();
+    void readMessages(bool writePending);
+
+    J2534::PassThru *       m_passThru      = nullptr;
+    J2534::PassThru::Handle m_deviceId      = 0;
+    J2534::PassThru::Handle m_channelId     = 0;
+    QTimer *                m_idleNotifier  = nullptr;
+    QVector<J2534::Message> m_ioBuffer;
+    QMutex                  m_writeGuard;
+    QList<QCanBusFrame>     m_writeQueue;
+};
+
+QT_END_NAMESPACE
+
+#endif // PASSTHRUCAN_PASSTHRUCANIO_H