diff options
Diffstat (limited to 'src/plugins/sensors/sensortag/sensortagmagnetometer.cpp')
-rw-r--r-- | src/plugins/sensors/sensortag/sensortagmagnetometer.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/plugins/sensors/sensortag/sensortagmagnetometer.cpp b/src/plugins/sensors/sensortag/sensortagmagnetometer.cpp new file mode 100644 index 00000000..d5d46221 --- /dev/null +++ b/src/plugins/sensors/sensortag/sensortagmagnetometer.cpp @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Lorn Potter +** Copyright (C) 2017 The Qt Company Ltd. +** Copyright (C) 2016 Canonical, 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 "sensortagmagnetometer.h" + +char const * const SensorTagMagnetometer::id("sensortag.magnetometer"); +const float SensorTagMagnetometer::NANO = 0.000000001; + +SensorTagMagnetometer::SensorTagMagnetometer(QSensor *sensor) + : SensorTagBase(sensor) +{ + init(); + setDescription(QLatin1String("magnetic flux density in teslas (T)")); + setReading<QMagnetometerReading>(&m_reading); +} + +void SensorTagMagnetometer::start() +{ + QObject::connect(this, &SensorTagBase::magDataAvailable, + this, &SensorTagMagnetometer::slotDataAvailable); + d_ptr->enableService(TI_SENSORTAG_MAGNETOMETER_SERVICE); +} + +void SensorTagMagnetometer::stop() +{ + QObject::disconnect(this, &SensorTagBase::magDataAvailable, + this, &SensorTagMagnetometer::slotDataAvailable); + d_ptr->disableService(TI_SENSORTAG_MAGNETOMETER_SERVICE); +} + +void SensorTagMagnetometer::slotDataAvailable(const QMagnetometerReading &data) +{ + m_reading.setX(data.x()); + m_reading.setY(data.y()); + m_reading.setZ(data.z()); + m_reading.setTimestamp(produceTimestamp()); + newReadingAvailable(); +} + +void SensorTagMagnetometer::init() +{ + m_initDone = false; +} |