examples/sensors/metadata2/main.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 25 Aug 2010 15:49:42 +0300
changeset 0 876b1a06bc25
permissions -rw-r--r--
Revision: 201033

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#include <QtCore>
#include <qaccelerometer.h>
#include <qambientlightsensor.h>
#include <qcompass.h>
#include <qmagnetometer.h>
#include <qorientationsensor.h>
#include <qproximitysensor.h>
#include <qrotationsensor.h>
#include <qtapsensor.h>
#include <QFile>

QTM_USE_NAMESPACE



QString checkSensor( QSensor *sensor )
{
    qrangelist sen_datarates = sensor->availableDataRates();
    QString sen_desc('"');
    sen_desc.append(sensor->description());
    sen_desc.append('"');
    QByteArray sen_ident = sensor->identifier();
    qoutputrangelist sen_outRList = sensor->outputRanges();
    QByteArray sen_type = sensor->type();


    QString datarates;

    for( int i = 0; i < sen_datarates.size(); ++i )
    {
       datarates.append("[");
       QString num;
       datarates.append(num.setNum(sen_datarates[i].first));
       datarates.append("..");
       datarates.append(num.setNum(sen_datarates[i].second));
       datarates.append("] ");
    }


    QString outputRanges;
    for( int i = 0; i < sen_outRList.size(); ++i )
    {
        outputRanges.append("[");
        QString num;
        outputRanges.append(num.setNum(sen_outRList[i].minimum));
        outputRanges.append("..");
        outputRanges.append(num.setNum(sen_outRList[i].maximum));
        outputRanges.append(";");
        outputRanges.append(num.setNum(sen_outRList[i].accuracy));
        outputRanges.append("] ");
    }


    QString metadata(sen_ident);
    metadata.append(",");
    metadata.append(sen_type);
    metadata.append(",");
    metadata.append(sen_desc);
    metadata.append(",");
    metadata.append(outputRanges);
    metadata.append(",");
    metadata.append(datarates);
    metadata.append("\n");

    return metadata;
}

int main( int argc, char **argv )
{
    QCoreApplication app(argc, argv);

    QStringList args = app.arguments();
    QString fileName = args.size()>1?args.at(1):"metadata.csv";
    QTextStream out2(stdout);
    out2<<fileName;

    QFile file(fileName);

    bool result = true;
    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
        return result;

    QTextStream out(&file);


//    QTextStream out(stdout);

    QSensor *sensors[8];
    sensors[0] = new QAccelerometer;
    sensors[1] = new QAmbientLightSensor;
    sensors[2] = new QCompass;
    sensors[3] = new QMagnetometer;
    sensors[4] = new QOrientationSensor;
    sensors[5] = new QProximitySensor;
    sensors[6] = new QRotationSensor;
    sensors[7] = new QTapSensor;


    out <<"Identifier,Type,Description,OutputRanges,DataRates"<<endl;

    for( int i = 0; i < 8; ++i )
    {
        if( ! sensors[i] )
        {
            out << "sensor number " << i << " unavailable" << endl;
            continue;
        }
        if( ! sensors[i]->connectToBackend() )
        {
            out << "connectToBackend failed" << endl;
            result = false;
        } else {
            out << checkSensor(sensors[i] );
        }
    }

    return result;
}