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author | Sergio Ahumada <sergio.ahumada@digia.com> | 2013-03-19 11:05:55 +0100 |
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committer | Sergio Ahumada <sergio.ahumada@digia.com> | 2013-03-19 11:06:33 +0100 |
commit | 50c16eab20a6d9884ab3149ef59137a10de63e6d (patch) | |
tree | 2684617d911514147283516ddd15803a4049da61 /src/plugins/sensors/sensorfw/sensorfwals.cpp | |
parent | d2cafb8506b798bad7fa56f19557dd6e1cb25cd7 (diff) | |
parent | 879e5536b033302b2ad976750cd2351674e161d6 (diff) | |
download | qtsensors-50c16eab20a6d9884ab3149ef59137a10de63e6d.tar.gz |
Merge branch 'dev' into stable
This starts Qt 5.1 release cycle
Change-Id: Idce0f9b94f9e585abfb6903f554500a06f4f8aaa
Diffstat (limited to 'src/plugins/sensors/sensorfw/sensorfwals.cpp')
-rw-r--r-- | src/plugins/sensors/sensorfw/sensorfwals.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/plugins/sensors/sensorfw/sensorfwals.cpp b/src/plugins/sensors/sensorfw/sensorfwals.cpp new file mode 100644 index 0000000..811da77 --- /dev/null +++ b/src/plugins/sensors/sensorfw/sensorfwals.cpp @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include "sensorfwals.h" + +char const * const Sensorfwals::id("sensorfw.als"); +bool Sensorfwals::m_initDone = false; + +Sensorfwals::Sensorfwals(QSensor *sensor) + : SensorfwSensorBase(sensor) +{ + initSensor<ALSSensorChannelInterface>(m_initDone); + setReading<QAmbientLightReading>(&m_reading); + // metadata + setDescription(QLatin1String("ambient light intensity given as 5 pre-defined levels")); + addOutputRange(0, 5, 1); + addDataRate(10,10); +} + +void Sensorfwals::start() +{ + if (m_sensorInterface) { + Unsigned data(((ALSSensorChannelInterface*)m_sensorInterface)->lux()); + m_reading.setLightLevel(getLightLevel(data.x())); + m_reading.setTimestamp(data.UnsignedData().timestamp_); + newReadingAvailable(); + } + SensorfwSensorBase::start(); +} + + +void Sensorfwals::slotDataAvailable(const Unsigned& data) +{ + QAmbientLightReading::LightLevel level = getLightLevel(data.x()); + if (level != m_reading.lightLevel()) { + m_reading.setLightLevel(level); + m_reading.setTimestamp(data.UnsignedData().timestamp_); + newReadingAvailable(); + } +} + +bool Sensorfwals::doConnect() +{ + return QObject::connect(m_sensorInterface, SIGNAL(ALSChanged(const Unsigned&)), + this, SLOT(slotDataAvailable(const Unsigned&))); +} + + +QString Sensorfwals::sensorName() const +{ + return "alssensor"; +} + + +QAmbientLightReading::LightLevel Sensorfwals::getLightLevel(int lux) +{ + // Convert from integer to fixed levels + if (lux < 0) { + return QAmbientLightReading::Undefined; + } else if (lux < 10) { + return QAmbientLightReading::Dark; + } else if (lux < 50) { + return QAmbientLightReading::Twilight; + } else if (lux < 100) { + return QAmbientLightReading::Light; + } else if (lux < 150) { + return QAmbientLightReading::Bright; + } else { + return QAmbientLightReading::Sunny; + } + +} |