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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 "sensorfwaccelerometer.h"
char const * const sensorfwaccelerometer::id("sensorfw.accelerometer");
sensorfwaccelerometer::sensorfwaccelerometer(QSensor *sensor)
: SensorfwSensorBase(sensor),
m_initDone(false)
{
init();
setDescription(QLatin1String("x, y, and z axes accelerations in m/s^2"));
setRanges(GRAVITY_EARTH_THOUSANDTH);
setReading<QAccelerometerReading>(&m_reading);
sensor->setDataRate(50);//set a default rate
}
void sensorfwaccelerometer::slotDataAvailable(const XYZ& data)
{
// Convert from milli-Gs to meters per second per second
// Using 1 G = 9.80665 m/s^2
m_reading.setX(data.x() * GRAVITY_EARTH_THOUSANDTH);
m_reading.setY(data.y() * GRAVITY_EARTH_THOUSANDTH);
m_reading.setZ(data.z() * GRAVITY_EARTH_THOUSANDTH);
m_reading.setTimestamp(data.XYZData().timestamp_);
newReadingAvailable();
}
void sensorfwaccelerometer::slotFrameAvailable(const QList<XYZ> &frame)
{
for (int i=0, l=frame.size(); i<l; i++) {
slotDataAvailable(frame.at(i));
}
}
bool sensorfwaccelerometer::doConnect()
{
Q_ASSERT(m_sensorInterface);
if (m_bufferSize==1)
return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(XYZ)), this, SLOT(slotDataAvailable(XYZ)));
return QObject::connect(m_sensorInterface, SIGNAL(frameAvailable(QList<XYZ>)), this,
SLOT(slotFrameAvailable(QList<XYZ>)));
}
QString sensorfwaccelerometer::sensorName() const
{
return "accelerometersensor";
}
qreal sensorfwaccelerometer::correctionFactor() const
{
return GRAVITY_EARTH_THOUSANDTH;
}
void sensorfwaccelerometer::init()
{
m_initDone = false;
initSensor<AccelerometerSensorChannelInterface>(m_initDone);
}
void sensorfwaccelerometer::start()
{
if (reinitIsNeeded)
init();
SensorfwSensorBase::start();
}
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