diff options
Diffstat (limited to 'src/plugins/sensors/sensorfw/sensorfwtapsensor.cpp')
-rw-r--r-- | src/plugins/sensors/sensorfw/sensorfwtapsensor.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/plugins/sensors/sensorfw/sensorfwtapsensor.cpp b/src/plugins/sensors/sensorfw/sensorfwtapsensor.cpp new file mode 100644 index 0000000..c945ac1 --- /dev/null +++ b/src/plugins/sensors/sensorfw/sensorfwtapsensor.cpp @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** 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 "sensorfwtapsensor.h" + +char const * const SensorfwTapSensor::id("sensorfw.tapsensor"); +bool SensorfwTapSensor::m_initDone = false; + +SensorfwTapSensor::SensorfwTapSensor(QSensor *sensor) + : SensorfwSensorBase(sensor), m_isOnceStarted(false) +{ + initSensor<TapSensorChannelInterface>(m_initDone); + setReading<QTapReading>(&m_reading); + addOutputRange(QTapReading::Undefined, QTapReading::Z_Both, 1); + addDataRate(10,10); //TODO: fix this when we know better +} + + +void SensorfwTapSensor::start() +{ + bool b = sensor()->returnDoubleTapEvents(); + bool isDoubleTapSensor = m_isDoubleTapSensor; + if (!b) { + sensor()->setReturnDoubleTapEvents(true); //by default doubles + m_isDoubleTapSensor = true; + } + else m_isDoubleTapSensor = b; + + if (!m_isOnceStarted || (m_isOnceStarted && isDoubleTapSensor != m_isDoubleTapSensor)) + ((TapSensorChannelInterface*)m_sensorInterface)-> + setTapType(m_isDoubleTapSensor?TapSensorChannelInterface::Double:TapSensorChannelInterface::Single); + + SensorfwSensorBase::start(); + // Set tap type (single/double) + m_reading.setDoubleTap(m_isDoubleTapSensor); + m_isOnceStarted = true; +} + + +void SensorfwTapSensor::slotDataAvailable(const Tap& data) +{ + // Set tap direction + QTapReading::TapDirection o; + switch (data.direction()) { + case TapData::X: o = QTapReading::X_Both; break; + case TapData::Y: o = QTapReading::Y_Both; break; + case TapData::Z: o = QTapReading::Z_Both; break; + case TapData::LeftRight: o = QTapReading::X_Pos; break; + case TapData::RightLeft: o = QTapReading::X_Neg; break; + case TapData::TopBottom: o = QTapReading::Z_Neg; break; + case TapData::BottomTop: o = QTapReading::Z_Pos; break; + case TapData::FaceBack: o = QTapReading::Y_Pos; break; + case TapData::BackFace: o = QTapReading::Y_Neg; break; + default: o = QTapReading::Undefined; + } + m_reading.setTapDirection(o); + m_reading.setTimestamp(data.tapData().timestamp_); + newReadingAvailable(); +} + + +bool SensorfwTapSensor::doConnect() +{ + return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const Tap&)), + this, SLOT(slotDataAvailable(const Tap&))); +} + + +QString SensorfwTapSensor::sensorName() const +{ + return "tapsensor"; +} |