sensorfw
declinationfilter.h
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27#ifndef DECLINATIONFILTER_H
28#define DECLINATIONFILTER_H
29
30#include <QObject>
31#include <QAtomicInt>
33#include "filter.h"
34
38class DeclinationFilter : public QObject, public Filter<CompassData, DeclinationFilter, CompassData>
39{
40 Q_OBJECT;
42
43public:
48 static FilterBase* factoryMethod()
49 {
50 return new DeclinationFilter();
51 }
52
58
59private:
61
62 void correct(unsigned, const CompassData*);
63
64 void loadSettings();
65
66 CompassData orientation_;
67 QAtomicInt declinationCorrection_;
68 quint64 lastUpdate_;
69 quint64 updateInterval_;
70
71 static const char* declinationKey;
72};
73
74#endif // DECLINATIONFILTER_H
Datatype for compass measurements.
Filter for calculating declination correction for Compass data.
static FilterBase * factoryMethod()
Factory method.
int declinationCorrection()
Holds the declination correction amount applied in the calculation.
Datatypes for different filters.