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Diffstat (limited to 'src/plugins/sensors/sensorfw/sensorfwcompass.cpp')
-rw-r--r-- | src/plugins/sensors/sensorfw/sensorfwcompass.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/plugins/sensors/sensorfw/sensorfwcompass.cpp b/src/plugins/sensors/sensorfw/sensorfwcompass.cpp new file mode 100644 index 0000000..00741a1 --- /dev/null +++ b/src/plugins/sensors/sensorfw/sensorfwcompass.cpp @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** 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 "sensorfwcompass.h" + +char const * const SensorfwCompass::id("sensorfw.compass"); +bool SensorfwCompass::m_initDone = false; + +SensorfwCompass::SensorfwCompass(QSensor *sensor) + : SensorfwSensorBase(sensor) +{ + initSensor<CompassSensorChannelInterface>(m_initDone); + setReading<QCompassReading>(&m_reading); +} + +void SensorfwCompass::slotDataAvailable(const Compass& data) +{ + // The scale for level is [0,3], where 3 is the best + // Qt: Measured as a value from 0 to 1 with higher values being better. + m_reading.setCalibrationLevel(((float) data.level()) / 3.0); + + // The scale for degrees from sensord is [0,359] + // Value can be directly used as azimuth + m_reading.setAzimuth(data.degrees()); + + m_reading.setTimestamp(data.data().timestamp_); + newReadingAvailable(); +} + + +bool SensorfwCompass::doConnect() +{ + return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const Compass&)), + this, SLOT(slotDataAvailable(const Compass&))); +} + +QString SensorfwCompass::sensorName() const +{ + return "compasssensor"; +} + |