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diff --git a/src/plugins/sensors/android/androidaccelerometer.cpp b/src/plugins/sensors/android/androidaccelerometer.cpp
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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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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";
+ setSensorType(ASENSOR_TYPE_GRAVITY);
+ break;
+ case QAccelerometer::User:
+ if (!(m_accelerationModes & LinearAcceleration))
+ qWarning() << "Linear acceleration sensor missing";
+ setSensorType(ASENSOR_TYPE_LINEAR_ACCELERATION);
+ break;
+ case QAccelerometer::Combined:
+ if (!(m_accelerationModes & Accelerometer))
+ qWarning() << "Accelerometer sensor missing";
+ setSensorType(ASENSOR_TYPE_ACCELEROMETER);
+ break;
+ }
+}