diff -r 000000000000 -r 876b1a06bc25 plugins/sensors/maemo6/maemo6als.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugins/sensors/maemo6/maemo6als.cpp Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "maemo6als.h" + +char const * const maemo6als::id("maemo6.als"); +bool maemo6als::m_initDone = false; + +maemo6als::maemo6als(QSensor *sensor) + : maemo6sensorbase(sensor) +{ + const QString sensorName = "alssensor"; + initSensor(sensorName, m_initDone); + + + if (m_sensorInterface){ + if (!(QObject::connect(m_sensorInterface, SIGNAL(ALSChanged(const Unsigned&)), + this, SLOT(slotDataAvailable(const Unsigned&))))) + qWarning() << "Unable to connect "<< sensorName; + } + else + qWarning() << "Unable to initialize "<(&m_reading); + // metadata + addDataRate(10, 10); // 10 Hz + addOutputRange(0, 5, 1); + setDescription(QLatin1String("Ambient light intensity given as 5 pre-defined levels")); +} + +void maemo6als::slotDataAvailable(const Unsigned& data) +{ + // Convert from integer to fixed levels + // TODO: verify levels + QAmbientLightReading::LightLevel level; + int x = data.x(); + if (x < 0) { + level = QAmbientLightReading::Undefined; + } else if (x < 10) { + level = QAmbientLightReading::Dark; + } else if (x < 50) { + level = QAmbientLightReading::Twilight; + } else if (x < 100) { + level = QAmbientLightReading::Light; + } else if (x < 150) { + level = QAmbientLightReading::Bright; + } else { + level = QAmbientLightReading::Sunny; + } + if (level != m_reading.lightLevel()) { + m_reading.setLightLevel(level); + m_reading.setTimestamp(data.UnsignedData().timestamp_); + newReadingAvailable(); + } +}