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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "sensorfwtapsensor.h"
char const * const SensorfwTapSensor::id("sensorfw.tapsensor");
SensorfwTapSensor::SensorfwTapSensor(QSensor *sensor)
: SensorfwSensorBase(sensor),
m_initDone(false),
m_isOnceStarted(false)
{
init();
setReading<QTapReading>(&m_reading);
addOutputRange(QTapReading::Undefined, QTapReading::Z_Both, 1);
addDataRate(10,10); //TODO: fix this when we know better
sensor->setDataRate(10);//set a default rate
}
void SensorfwTapSensor::start()
{
if (reinitIsNeeded)
init();
QTapSensor * const tapSensor = qobject_cast<QTapSensor *>(sensor());
bool b = tapSensor->returnDoubleTapEvents();
bool isDoubleTapSensor = m_isDoubleTapSensor;
if (!b) {
tapSensor->setReturnDoubleTapEvents(true); //by default doubles
m_isDoubleTapSensor = true;
}
else m_isDoubleTapSensor = b;
if (!m_isOnceStarted || (m_isOnceStarted && isDoubleTapSensor != m_isDoubleTapSensor)) {
TapSensorChannelInterface *iface = static_cast<TapSensorChannelInterface *>(m_sensorInterface);
if (!iface) {
qWarning() << "Sensor interface is not initialized";
return;
}
iface->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()
{
Q_ASSERT(m_sensorInterface);
return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(Tap)),
this, SLOT(slotDataAvailable(Tap)));
}
QString SensorfwTapSensor::sensorName() const
{
return "tapsensor";
}
void SensorfwTapSensor::init()
{
m_initDone = false;
initSensor<TapSensorChannelInterface>(m_initDone);
}
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