sensorfw
orientationfilter.h
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2013 Jolla Ltd
4 
5  This file is part of Sensord.
6 
7  Sensord is free software; you can redistribute it and/or modify
8  it under the terms of the GNU Lesser General Public License
9  version 2.1 as published by the Free Software Foundation.
10 
11  Sensord is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public
17  License along with Sensord. If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef ORIENTATIONFILTER_H
21 #define ORIENTATIONFILTER_H
22 
23 #include <QObject>
24 #include "ringbuffer.h"
25 #include "orientationdata.h"
26 #include "filter.h"
27 
28 class OrientationFilter : public QObject, public FilterBase
29 {
30  Q_OBJECT
31 
32 public:
33 
34  static FilterBase* factoryMethod() {
35  return new OrientationFilter;
36  }
37 
38 protected:
39 
41 
42 private:
43  Source<CompassData> magSource;
44 
45  Sink<OrientationFilter, CompassData> orientDataSink;
46  void orientDataAvailable(unsigned, const CompassData*);
47 
48  CompassData compassData; //north angle
49 
50 };
51 
52 #endif
Datatype for compass measurements.
static FilterBase * factoryMethod()
Datatypes for different filters.