1/****************************************************************************
2**
3** Copyright (C) 2017 Denis Shienkov <denis.shienkov@gmail.com>
4** Copyright (C) 2017 The Qt Company Ltd.
5** Contact: http://www.qt.io/licensing/
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7** This file is part of the QtSerialBus module of the Qt Toolkit.
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9** $QT_BEGIN_LICENSE:LGPL3$
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26** GNU General Public License Usage
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36****************************************************************************/
37
38#ifndef PEAKCANBACKEND_P_H
39#define PEAKCANBACKEND_P_H
40
41#include "peakcanbackend.h"
42#include "peakcan_symbols_p.h"
43
44#if defined(Q_OS_WIN32)
45# include <qt_windows.h>
46#else
47 // other stuff
48#endif
49
50//
51// W A R N I N G
52// -------------
53//
54// This file is not part of the Qt API. It exists purely as an
55// implementation detail. This header file may change from version to
56// version without notice, or even be removed.
57//
58// We mean it.
59//
60
61QT_BEGIN_NAMESPACE
62
63class QSocketNotifier;
64class QWinEventNotifier;
65class QTimer;
66
67class PeakCanBackendPrivate
68{
69 Q_DECLARE_PUBLIC(PeakCanBackend)
70public:
71 PeakCanBackendPrivate(PeakCanBackend *q);
72
73 bool open();
74 void close();
75 bool setConfigurationParameter(int key, const QVariant &value);
76 void setupChannel(const QByteArray &interfaceName);
77 void setupDefaultConfigurations();
78 QString systemErrorString(TPCANStatus errorCode);
79 void startWrite();
80 void startRead();
81 bool verifyBitRate(int bitrate);
82
83 PeakCanBackend * const q_ptr;
84
85 bool isFlexibleDatarateEnabled = false;
86 bool isOpen = false;
87 TPCANHandle channelIndex = PCAN_NONEBUS;
88 QTimer *writeNotifier = nullptr;
89
90#if defined(Q_OS_WIN32)
91 QWinEventNotifier *readNotifier = nullptr;
92 HANDLE readHandle = INVALID_HANDLE_VALUE;
93#else
94 QSocketNotifier *readNotifier = nullptr;
95 int readHandle = -1;
96#endif
97};
98
99QT_END_NAMESPACE
100
101#endif // PEAKCANBACKEND_P_H
102

source code of qtserialbus/src/plugins/canbus/peakcan/peakcanbackend_p.h