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/****************************************************************************
**
** Copyright (C) 2019 BogDan Vatra <bogdan@kde.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 "androidaccelerometer.h"
#include <QDebug>
AndroidAccelerometer::AndroidAccelerometer(int accelerationModes, QSensor *sensor, QObject *parent)
: SensorEventQueue<QAccelerometerReading>(ASENSOR_TYPE_ACCELEROMETER, sensor, parent)
, m_accelerationModes(accelerationModes)
{
auto accelerometer = qobject_cast<QAccelerometer *>(sensor);
if (accelerometer) {
connect(accelerometer, &QAccelerometer::accelerationModeChanged,
this, &AndroidAccelerometer::applyAccelerationMode);
applyAccelerationMode(accelerometer->accelerationMode());
}
}
bool AndroidAccelerometer::isFeatureSupported(QSensor::Feature feature) const
{
return (feature == QSensor::AccelerationMode) ? m_accelerationModes == AllModes : SensorEventQueue<QAccelerometerReading>::isFeatureSupported(feature);
}
void AndroidAccelerometer::dataReceived(const ASensorEvent &event)
{
// check https://developer.android.com/reference/android/hardware/SensorEvent.html#sensor.type_accelerometer:
// check https://developer.android.com/reference/android/hardware/SensorEvent.html#sensor.type_linear_acceleration:
// check https://developer.android.com/reference/android/hardware/SensorEvent.html#sensor.type_gravity:
const auto &acc = event.acceleration;
auto x = qreal(acc.x);
auto y = qreal(acc.y);
auto z = qreal(acc.z);
if (sensor()->skipDuplicates() && qFuzzyCompare(m_reader.x(), x) &&
qFuzzyCompare(m_reader.y(), y) &&
qFuzzyCompare(m_reader.z(), z)) {
return;
}
m_reader.setTimestamp(uint64_t(event.timestamp / 1000));
m_reader.setX(x);
m_reader.setY(y);
m_reader.setZ(z);
newReadingAvailable();
}
void AndroidAccelerometer::applyAccelerationMode(QAccelerometer::AccelerationMode accelerationMode)
{
switch (accelerationMode) {
case QAccelerometer::Gravity:
if (!(m_accelerationModes & Gravity)) {
qWarning() << "Gravity sensor missing";
return;
}
setSensorType(ASENSOR_TYPE_GRAVITY);
break;
case QAccelerometer::User:
if (!(m_accelerationModes & LinearAcceleration)) {
qWarning() << "Linear acceleration sensor missing";
return;
}
setSensorType(ASENSOR_TYPE_LINEAR_ACCELERATION);
break;
case QAccelerometer::Combined:
if (!(m_accelerationModes & Accelerometer)) {
qWarning() << "Accelerometer sensor missing";
return;
}
setSensorType(ASENSOR_TYPE_ACCELEROMETER);
break;
}
}
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