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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the QtSerialBus module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "readtask.h"
ReadTask::ReadTask(QTextStream &output, QObject *parent) :
QObject(parent),
m_output(output) { }
void ReadTask::setShowTimeStamp(bool showTimeStamp)
{
m_showTimeStamp = showTimeStamp;
}
bool ReadTask::isShowFlags() const
{
return m_showFlags;
}
void ReadTask::setShowFlags(bool showFlags)
{
m_showFlags = showFlags;
}
void ReadTask::handleFrames() {
auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
if (canDevice == nullptr) {
qWarning("ReadTask::handleFrames: Unknown sender.");
return;
}
while (canDevice->framesAvailable()) {
const QCanBusFrame frame = canDevice->readFrame();
QString view;
if (m_showTimeStamp) {
view = QStringLiteral("%1.%2 ")
.arg(frame.timeStamp().seconds(), 10, 10, QLatin1Char(' '))
.arg(frame.timeStamp().microSeconds() / 100, 4, 10, QLatin1Char('0'));
}
if (m_showFlags) {
QLatin1String flags("- - - ");
if (frame.hasBitrateSwitch())
flags[0] = QLatin1Char('B');
if (frame.hasErrorStateIndicator())
flags[2] = QLatin1Char('E');
if (frame.hasLocalEcho())
flags[4] = QLatin1Char('L');
view += flags;
}
if (frame.frameType() == QCanBusFrame::ErrorFrame)
view += canDevice->interpretErrorFrame(frame);
else
view += frame.toString();
m_output << view << Qt::endl;
}
}
void ReadTask::handleError(QCanBusDevice::CanBusError /*error*/)
{
auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
if (canDevice == nullptr) {
qWarning("ReadTask::handleError: Unknown sender.");
return;
}
m_output << tr("Read error: '%1'").arg(canDevice->errorString()) << Qt::endl;
}
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