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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 "genericorientationsensor.h"
#include <QDebug>
char const * const genericorientationsensor::id("generic.orientation");
genericorientationsensor::genericorientationsensor(QSensor *sensor)
: QSensorBackend(sensor)
{
accelerometer = new QAccelerometer(this);
accelerometer->addFilter(this);
accelerometer->connectToBackend();
setReading<QOrientationReading>(&m_reading);
setDataRates(accelerometer);
}
void genericorientationsensor::start()
{
accelerometer->setDataRate(sensor()->dataRate());
accelerometer->setAlwaysOn(sensor()->isAlwaysOn());
accelerometer->start();
if (!accelerometer->isActive())
sensorStopped();
if (accelerometer->isBusy())
sensorBusy();
}
void genericorientationsensor::stop()
{
accelerometer->stop();
}
bool genericorientationsensor::filter(QAccelerometerReading *reading)
{
QOrientationReading::Orientation o = m_reading.orientation();
if (reading->y() > 7.35)
o = QOrientationReading::TopUp;
else if (reading->y() < -7.35)
o = QOrientationReading::TopDown;
else if (reading->x() > 7.35)
o = QOrientationReading::RightUp;
else if (reading->x() < -7.35)
o = QOrientationReading::LeftUp;
else if (reading->z() > 7.35)
o = QOrientationReading::FaceUp;
else if (reading->z() < -7.35)
o = QOrientationReading::FaceDown;
if (o != m_reading.orientation() || m_reading.timestamp() == 0) {
m_reading.setTimestamp(reading->timestamp());
m_reading.setOrientation(o);
newReadingAvailable();
}
return false;
}
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