diff options
Diffstat (limited to 'src/plugins/sensors/iio-sensor-proxy/iiosensorproxyorientationsensor.cpp')
-rw-r--r-- | src/plugins/sensors/iio-sensor-proxy/iiosensorproxyorientationsensor.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/plugins/sensors/iio-sensor-proxy/iiosensorproxyorientationsensor.cpp b/src/plugins/sensors/iio-sensor-proxy/iiosensorproxyorientationsensor.cpp new file mode 100644 index 00000000..86ebb358 --- /dev/null +++ b/src/plugins/sensors/iio-sensor-proxy/iiosensorproxyorientationsensor.cpp @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Alexander Volkov <a.volkov@rusbitech.ru> +** Copyright (C) 2016 The Qt Company Ltd. +** 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 "iiosensorproxyorientationsensor.h" +#include "sensorproxy_interface.h" + +#include <QtDBus/QDBusPendingReply> + +char const * const IIOSensorProxyOrientationSensor::id("iio-sensor-proxy.orientationsensor"); + +static inline QString dbusPath() { return QStringLiteral("/net/hadess/SensorProxy"); } + +IIOSensorProxyOrientationSensor::IIOSensorProxyOrientationSensor(QSensor *sensor) + : IIOSensorProxySensorBase(dbusPath(), NetHadessSensorProxyInterface::staticInterfaceName(), sensor) +{ + setReading<QOrientationReading>(&m_reading); + m_sensorProxyInterface = new NetHadessSensorProxyInterface(serviceName(), dbusPath(), + QDBusConnection::systemBus(), this); +} + +IIOSensorProxyOrientationSensor::~IIOSensorProxyOrientationSensor() +{ +} + +void IIOSensorProxyOrientationSensor::start() +{ + if (isServiceRunning()) { + if (m_sensorProxyInterface->hasAccelerometer()) { + QDBusPendingReply<> reply = m_sensorProxyInterface->ClaimAccelerometer(); + reply.waitForFinished(); + if (!reply.isError()) { + QString orientation = m_sensorProxyInterface->accelerometerOrientation(); + updateOrientation(orientation); + return; + } + } + } + sensorStopped(); +} + +void IIOSensorProxyOrientationSensor::stop() +{ + if (isServiceRunning()) { + QDBusPendingReply<> reply = m_sensorProxyInterface->ReleaseAccelerometer(); + reply.waitForFinished(); + } + sensorStopped(); +} + +void IIOSensorProxyOrientationSensor::updateProperties(const QVariantMap &changedProperties) +{ + if (changedProperties.contains("AccelerometerOrientation")) { + QString orientation = changedProperties.value("AccelerometerOrientation").toString(); + updateOrientation(orientation); + } +} + +void IIOSensorProxyOrientationSensor::updateOrientation(const QString &orientation) +{ + QOrientationReading::Orientation o = QOrientationReading::Undefined; + if (orientation == QLatin1String("normal")) + o = QOrientationReading::TopUp; + else if (orientation == QLatin1String("bottom-up")) + o = QOrientationReading::TopDown; + else if (orientation == QLatin1String("left-up")) + o = QOrientationReading::LeftUp; + else if (orientation == QLatin1String("right-up")) + o = QOrientationReading::RightUp; + + m_reading.setOrientation(o); + m_reading.setTimestamp(produceTimestamp()); + newReadingAvailable(); +} |