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add adaptors - humidity, pressure, temperature
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Lorn Potter
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Nov 11, 2016
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/** | ||
@file alsevdevadaptor.cpp | ||
@brief Plugin for HumidityAdaptor | ||
<p> | ||
Copyright (C) 2016 Canonical LTD. | ||
@author Lorn Potter <lorn.potter@canonical.com> | ||
This file is part of Sensorfw. | ||
Sensord is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU Lesser General Public License | ||
version 2.1 as published by the Free Software Foundation. | ||
Sensord is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with Sensord. If not, see <http://www.gnu.org/licenses/>. | ||
</p> | ||
*/ | ||
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#include "humidityadaptor.h" | ||
#include "config.h" | ||
#include "logging.h" | ||
#include <errno.h> | ||
#include <fcntl.h> | ||
#include <linux/input.h> | ||
#include <unistd.h> | ||
#include <QMap> | ||
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#include "datatypes/utils.h" | ||
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HumidityAdaptor::HumidityAdaptor(const QString& id) : | ||
InputDevAdaptor(id, 1) | ||
{ | ||
humidityBuffer_ = new DeviceAdaptorRingBuffer<TimedUnsigned>(1); | ||
setAdaptedSensor("humidity", "Relative Humidity values", humidityBuffer_); | ||
setDescription("Input device humidity adaptor"); | ||
powerStatePath_ = Config::configuration()->value("humidity/powerstate_path").toByteArray(); | ||
introduceAvailableDataRange(DataRange(0, 4095, 1)); | ||
setDefaultInterval(10); | ||
} | ||
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HumidityAdaptor::~HumidityAdaptor() | ||
{ | ||
} | ||
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void HumidityAdaptor::interpretEvent(int src, struct input_event *ev) | ||
{ | ||
Q_UNUSED(src); | ||
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switch (ev->type) { | ||
case EV_ABS: | ||
switch (ev->code) { | ||
case ABS_X: | ||
case ABS_MISC: | ||
humidityValue_ = ev->value; | ||
break; | ||
} | ||
break; | ||
} | ||
} | ||
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void HumidityAdaptor::interpretSync(int src, struct input_event *ev) | ||
{ | ||
Q_UNUSED(src); | ||
commitOutput(ev); | ||
} | ||
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void HumidityAdaptor::commitOutput(struct input_event *ev) | ||
{ | ||
TimedUnsigned* rh = humidityBuffer_->nextSlot(); | ||
rh->value_ = humidityValue_; | ||
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rh->timestamp_ = Utils::getTimeStamp(&(ev->time)); | ||
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humidityBuffer_->commit(); | ||
humidityBuffer_->wakeUpReaders(); | ||
} | ||
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unsigned int HumidityAdaptor::evaluateIntervalRequests(int& sessionId) const | ||
{ | ||
unsigned int highestValue = 0; | ||
int winningSessionId = -1; | ||
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if (m_intervalMap.size() == 0) { | ||
sessionId = winningSessionId; | ||
return defaultInterval(); | ||
} | ||
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// Get the smallest positive request, 0 is reserved for HW wakeup | ||
QMap<int, unsigned int>::const_iterator it; | ||
it = m_intervalMap.begin(); | ||
highestValue = it.value(); | ||
winningSessionId = it.key(); | ||
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for (++it; it != m_intervalMap.constEnd(); ++it) { | ||
if ((it.value() < highestValue) && (it.value() > 0)) { | ||
highestValue = it.value(); | ||
winningSessionId = it.key(); | ||
} | ||
} | ||
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sessionId = winningSessionId; | ||
return highestValue > 0 ? highestValue : defaultInterval(); | ||
} | ||
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bool HumidityAdaptor::startSensor() | ||
{ | ||
if (!powerStatePath_.isEmpty()) { | ||
writeToFile(powerStatePath_, "1"); | ||
} | ||
if (SysfsAdaptor::startSensor()) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
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void HumidityAdaptor::stopSensor() | ||
{ | ||
if (!powerStatePath_.isEmpty()) { | ||
writeToFile(powerStatePath_, "0"); | ||
} | ||
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SysfsAdaptor::stopSensor(); | ||
} | ||
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bool HumidityAdaptor::standby() | ||
{ | ||
stopSensor(); | ||
return true; | ||
} | ||
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bool HumidityAdaptor::resume() | ||
{ | ||
startSensor(); | ||
return true; | ||
} |
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/** | ||
@file humidityadaptor.h | ||
@brief Contains HumidityAdaptorPlugin. | ||
<p> | ||
Copyright (C) 2016 Canonical LTD. | ||
@author Lorn Potter <lorn.potter@canonical.com> | ||
This file is part of Sensorfw. | ||
Sensord is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU Lesser General Public License | ||
version 2.1 as published by the Free Software Foundation. | ||
Sensord is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with Sensord. If not, see <http://www.gnu.org/licenses/>. | ||
</p> | ||
*/ | ||
#ifndef HUMIDITYEVDEVADAPTOR_H | ||
#define HUMIDITYEVDEVADAPTOR_H | ||
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#include "inputdevadaptor.h" | ||
#include "deviceadaptorringbuffer.h" | ||
#include "datatypes/orientationdata.h" | ||
#include <QTime> | ||
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class HumidityAdaptor : public InputDevAdaptor | ||
{ | ||
Q_OBJECT | ||
public: | ||
/** | ||
* Factory method for gaining a new instance of AccelerometerAdaptor class. | ||
* @param id Identifier for the adaptor. | ||
*/ | ||
static DeviceAdaptor* factoryMethod(const QString& id) | ||
{ | ||
return new HumidityAdaptor(id); | ||
} | ||
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virtual bool startSensor(); | ||
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virtual void stopSensor(); | ||
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virtual bool standby(); | ||
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virtual bool resume(); | ||
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protected: | ||
/** | ||
* Constructor. | ||
* @param id Identifier for the adaptor. | ||
*/ | ||
HumidityAdaptor(const QString& id); | ||
~HumidityAdaptor(); | ||
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/** | ||
* Reimplement to allow for 0 interval to be the slowest entry. | ||
*/ | ||
virtual unsigned int evaluateIntervalRequests(int& sessionId) const; | ||
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private: | ||
DeviceAdaptorRingBuffer<TimedUnsigned>* humidityBuffer_; | ||
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unsigned humidityValue_; | ||
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void interpretEvent(int src, struct input_event *ev); | ||
void commitOutput(struct input_event *ev); | ||
void interpretSync(int src, struct input_event *ev); | ||
QByteArray powerStatePath_; | ||
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}; | ||
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#endif |
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TARGET = humidityadaptor | ||
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HEADERS += humidityadaptor.h \ | ||
humidityadaptorplugin.h | ||
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SOURCES += humidityadaptor.cpp \ | ||
humidityadaptorplugin.cpp | ||
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include( ../adaptor-config.pri ) |
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/** | ||
@file humidityadaptor.cpp | ||
@brief Plugin for HumidityAdaptorPlugin | ||
<p> | ||
Copyright (C) 2016 Canonical LTD. | ||
@author Lorn Potter <lorn.potter@canonical.com> | ||
This file is part of Sensorfw. | ||
Sensord is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU Lesser General Public License | ||
version 2.1 as published by the Free Software Foundation. | ||
Sensord is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with Sensord. If not, see <http://www.gnu.org/licenses/>. | ||
</p> | ||
*/ | ||
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#include "humidityadaptorplugin.h" | ||
#include "humidityadaptor.h" | ||
#include "sensormanager.h" | ||
#include "logging.h" | ||
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void HumidityAdaptorPlugin::Register(class Loader&) | ||
{ | ||
sensordLogD() << "registering humidityadaptor"; | ||
SensorManager& sm = SensorManager::instance(); | ||
sm.registerDeviceAdaptor<HumidityAdaptor>("humidityadaptor"); | ||
} | ||
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) | ||
Q_EXPORT_PLUGIN2(humidityadaptor, HumidityAdaptorPlugin) | ||
#endif |
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/** | ||
@file alsadaptor-evdevplugin.h | ||
@brief Plugin for HumidityAdaptorPlugin | ||
<p> | ||
Copyright (C) 2016 Canonical LTD. | ||
@author Lorn Potter <lorn.potter@canonical.com> | ||
This file is part of Sensorfw. | ||
Sensord is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU Lesser General Public License | ||
version 2.1 as published by the Free Software Foundation. | ||
Sensord is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with Sensord. If not, see <http://www.gnu.org/licenses/>. | ||
</p> | ||
*/ | ||
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#ifndef HUMIDITYADAPTOR_PLUGIN_H | ||
#define HUMIDITYADAPTOR_PLUGIN_H | ||
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#include "plugin.h" | ||
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class HumidityAdaptorPlugin : public Plugin | ||
{ | ||
Q_OBJECT | ||
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) | ||
Q_PLUGIN_METADATA(IID "com.nokia.SensorService.Plugin/1.0") | ||
#endif | ||
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private: | ||
void Register(class Loader& l); | ||
}; | ||
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#endif |
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