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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "dummycommon.h"
#include <QtCore/qdeadlinetimer.h>
dummycommon::dummycommon(QSensor *sensor)
: QSensorBackend(sensor)
, m_timerid(0)
{
}
void dummycommon::start()
{
if (m_timerid)
return;
int dataRate = sensor()->dataRate();
if (dataRate == 0) {
if (sensor()->availableDataRates().size())
// Use the first available rate when -1 is chosen
dataRate = sensor()->availableDataRates().first().first;
else
dataRate = 1;
}
int interval = 1000 / dataRate;
if (interval)
m_timerid = startTimer(interval);
}
void dummycommon::stop()
{
if (m_timerid) {
killTimer(m_timerid);
m_timerid = 0;
}
}
void dummycommon::timerEvent(QTimerEvent * /*event*/)
{
poll();
}
quint64 dummycommon::getTimestamp()
{
return QDeadlineTimer::current().deadlineNSecs() / 1000;
}
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