diff options
Diffstat (limited to 'src/plugins/sensors/iio-sensor-proxy/iiosensorproxylightsensor.cpp')
-rw-r--r-- | src/plugins/sensors/iio-sensor-proxy/iiosensorproxylightsensor.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/plugins/sensors/iio-sensor-proxy/iiosensorproxylightsensor.cpp b/src/plugins/sensors/iio-sensor-proxy/iiosensorproxylightsensor.cpp new file mode 100644 index 00000000..38bce633 --- /dev/null +++ b/src/plugins/sensors/iio-sensor-proxy/iiosensorproxylightsensor.cpp @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** Copyright (C) 2015 Alexander Volkov <a.volkov@rusbitech.ru> +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "iiosensorproxylightsensor.h" +#include "sensorproxy_interface.h" + +#include <QtDBus/QDBusPendingReply> + +char const * const IIOSensorProxyLightSensor::id("iio-sensor-proxy.lightsensor"); + +static inline QString dbusPath() { return QStringLiteral("/net/hadess/SensorProxy"); } + +IIOSensorProxyLightSensor::IIOSensorProxyLightSensor(QSensor *sensor) + : IIOSensorProxySensorBase(dbusPath(), NetHadessSensorProxyInterface::staticInterfaceName(), sensor) +{ + setReading<QLightReading>(&m_reading); + m_sensorProxyInterface = new NetHadessSensorProxyInterface(serviceName(), dbusPath(), + QDBusConnection::systemBus(), this); +} + +IIOSensorProxyLightSensor::~IIOSensorProxyLightSensor() +{ +} + +void IIOSensorProxyLightSensor::start() +{ + if (isServiceRunning()) { + if (m_sensorProxyInterface->hasAmbientLight() + && m_sensorProxyInterface->lightLevelUnit() == QLatin1String("lux")) { + QDBusPendingReply<> reply = m_sensorProxyInterface->ClaimLight(); + reply.waitForFinished(); + if (!reply.isError()) { + updateLightLevel(m_sensorProxyInterface->lightLevel()); + return; + } + } + } + sensorStopped(); +} + +void IIOSensorProxyLightSensor::stop() +{ + if (isServiceRunning()) { + QDBusPendingReply<> reply = m_sensorProxyInterface->ReleaseLight(); + reply.waitForFinished(); + } + sensorStopped(); +} + +void IIOSensorProxyLightSensor::updateProperties(const QVariantMap &changedProperties) +{ + if (changedProperties.contains("LightLevel")) { + double lux = changedProperties.value("LightLevel").toDouble(); + updateLightLevel(lux); + } +} + +void IIOSensorProxyLightSensor::updateLightLevel(double lux) +{ + m_reading.setLux(lux); + m_reading.setTimestamp(produceTimestamp()); + newReadingAvailable(); +} |