1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the QtSerialBus module.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "readtask.h"
ReadTask::ReadTask(QTextStream &output, QObject *parent)
: QObject(parent),
output(output) { }
void ReadTask::setShowTimeStamp(bool showTimeStamp)
{
m_showTimeStamp = showTimeStamp;
}
bool ReadTask::isShowFdFlags() const
{
return m_showFdFlags;
}
void ReadTask::setShowFdFlags(bool showFlags)
{
m_showFdFlags = showFlags;
}
void ReadTask::checkMessages() {
auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
if (canDevice == nullptr) {
qWarning("ReadTask::checkMessages: Unknown sender");
return;
}
while (canDevice->framesAvailable()) {
const QCanBusFrame frame = canDevice->readFrame();
QString view;
if (m_showTimeStamp) {
view = QString::fromLatin1("%1.%2 ")
.arg(frame.timeStamp().seconds(), 10, 10, QLatin1Char(' '))
.arg(frame.timeStamp().microSeconds() / 100, 4, 10, QLatin1Char('0'));
}
if (m_showFdFlags) {
QString flags = QLatin1String("- - ");
if (frame.hasBitrateSwitch())
flags[0] = QLatin1Char('B');
if (frame.hasErrorStateIndicator())
flags[2] = QLatin1Char('E');
view += flags;
}
if (frame.frameType() == QCanBusFrame::ErrorFrame)
view += canDevice->interpretErrorFrame(frame);
else
view += frame.toString();
output << view << endl;
}
}
void ReadTask::receiveError(QCanBusDevice::CanBusError /*error*/) {
auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
if (canDevice == nullptr) {
qWarning("ReadTask::receiveError: Unknown sender");
return;
}
output << "Read error: " << canDevice->errorString() << endl;
}
|
