#ifndef MEMS_SMA_H
#define MEMS_SMA_H

#include "Vector.h"

namespace mems
{

class SMA
{
public:
    SMA(unsigned short windowSize);
    virtual ~SMA();

    void reset();
    double updateSMA(double newElem);
    double getSMA();
    bool isValid();

private:
    Vector          m_elems;        // circular buffer
    unsigned short  m_currIdx;      // index of current (last) item added
    double          m_sma;
    unsigned short  m_windowSize;
    bool            m_isValid;      // true if valid SMA, else false
};

} // mems

#endif // MEMS_SMA_H