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// Copyright (C) 2017 Lorn Potter.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtQml/qqml.h>
#include <QtCore/QFile>
#include <QFileInfo>
#include <QTextStream>
#include <QtSensors>
#include <QDir>
#include <QtSensors/QAccelerometer>
#include <QtSensors/QIRProximitySensor>
#include <QtSensors/QOrientationSensor>
#include <QtSensors/QProximitySensor>
#include <QDebug>
#include "collector.h"
Collector::Collector(QObject *parent)
: QObject(parent),
accel(0),
orientation(0),
proximity(0),
irProx(0),
tapSensor(0),
dataFile(QDir::tempPath()+"/sensordump_0.dat")
, isActive(0),
fileCounter(0)
{
accel = new QAccelerometer(this);
accel->connectToBackend();
accel->setDataRate(100);
connect(accel,SIGNAL(readingChanged()),this,SLOT(accelChanged()));
orientation = new QOrientationSensor(this);
orientation->connectToBackend();
orientation->setDataRate(100);
connect(orientation,SIGNAL(readingChanged()),this,SLOT(orientationChanged()));
proximity = new QProximitySensor(this);
proximity->connectToBackend();
connect(proximity,SIGNAL(readingChanged()),this,SLOT(proximityChanged()));
irProx = new QIRProximitySensor(this);
irProx->connectToBackend();
irProx->setDataRate(50);
connect(irProx,SIGNAL(readingChanged()),this,SLOT(irProximityChanged()));
tapSensor = new QTapSensor(this);
tapSensor->connectToBackend();
connect(tapSensor,SIGNAL(readingChanged()),this,SLOT(tapChanged()));
}
Collector::~Collector()
{
}
void Collector::accelChanged()
{
const qreal x = accel->reading()->x();
const qreal y = accel->reading()->y();
const qreal z = accel->reading()->z();
const quint64 ts = accel->reading()->timestamp();
QTextStream out(&dataFile);
out << QString("accelerometer: %1,%2,%3,%4").arg(ts).arg(x).arg(y).arg(z) << "\n";
}
void Collector::orientationChanged()
{
const QOrientationReading *orientationReading = orientation->reading();
QOrientationReading::Orientation o = orientationReading->orientation();
const quint64 ts = orientationReading->timestamp();
QTextStream out(&dataFile);
out << QString("orientation: %1,%2").arg(ts).arg(o) << "\n";
}
void Collector::proximityChanged()
{
const QProximityReading *proximityReading = proximity->reading();
const quint64 ts = proximityReading->timestamp();
const bool prox = proximityReading->close();
QTextStream out(&dataFile);
out << QString("proximity: %1,%2").arg(ts).arg(prox) << "\n";
}
void Collector::irProximityChanged()
{
const QIRProximityReading *irProximityReading = irProx->reading();
const quint64 ts = irProximityReading->timestamp();
const qreal ref = irProximityReading->reflectance();
QTextStream out(&dataFile);
out << QString("irProximity: %1,%2").arg(ts).arg(ref) << "\n";
}
void Collector::tapChanged()
{
const QTapReading *tapReading = tapSensor->reading();
const quint64 ts = tapReading->timestamp();
const bool dTap = tapReading->isDoubleTap();
QTextStream out(&dataFile);
out << QString("tap: %1,%2").arg(ts).arg(dTap) << "\n";
}
void Collector::startCollecting()
{
if (dataFile.exists()) {
fileCounter++;
for (size_t i = 0; i < fileCounter; i++) {
if (!QFileInfo(QString(QDir::tempPath()+"/sensordump_%1.dat").arg(fileCounter)).exists())
dataFile.setFileName(QString(QDir::tempPath()+"/sensordump_%1.dat").arg(fileCounter));
break;
fileCounter++;
}
}
if (!dataFile.exists()) {
if (dataFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
accel->start();
orientation->start();
proximity->start();
irProx->start();
tapSensor->start();
isActive = true;
} else {
qDebug() << "dump file not opened";
}
} else {
startCollecting();
}
}
void Collector::stopCollecting()
{
if (isActive) {
accel->stop();
orientation->stop();
proximity->stop();
irProx->stop();
tapSensor->stop();
isActive = !isActive;
}
if (dataFile.isOpen())
dataFile.close();
}
QML_DECLARE_TYPE(Collector)
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