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/****************************************************************************
**
** Copyright (C) 2015 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"
using namespace std;
ReadTask::ReadTask(QTextStream &output, QObject *parent)
: QObject(parent),
output(output) { }
void ReadTask::checkMessages() {
auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
if (canDevice == nullptr) {
qWarning() << "ReadTask::checkMessages: Unknown sender";
return;
}
const QCanBusFrame frame = canDevice->readFrame();
const qint32 id = frame.frameId();
const qint8 dataLength = frame.payload().size();
QString view;
if (frame.frameType() == QCanBusFrame::ErrorFrame) {
view = canDevice->interpretErrorFrame(frame);
} else {
view += QLatin1String("Id: ");
view += QString::number(id, 16);
view += QLatin1String(" bytes: ");
view += QString::number(dataLength, 10);
view += QLatin1String(" data:");
QByteArray array = frame.payload();
for (int i=0; i < array.size(); i++) {
view += QLatin1String(" 0x");
quint8 number = array[i];
view += QString::number(number, 16);
}
}
if (frame.frameType() == QCanBusFrame::RemoteRequestFrame) {
output << "RTR: " << view << endl;
} else if (frame.frameType() == QCanBusFrame::ErrorFrame) {
output << "ERR: " << view << endl;
} else {
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;
}
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