mer_detector.h

#ifndef INC_TECH_CHANNEL_MER_DETECTOR_H_
#define INC_TECH_CHANNEL_MER_DETECTOR_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "tech_channel.h"

class MER_Detector : public Tech_Channel {
public:
    MER_Detector(const MER_Detector& rhs) = delete;
    MER_Detector(MER_Detector&& rhs) = delete;
    MER_Detector& operator =(const MER_Detector& rhs) = delete;
    MER_Detector& operator =(MER_Detector&& rhs) = delete;

    MER_Detector(int adc_freq, int adc_ch_mask);

    virtual void push_to_calc(int64_t data1_, int64_t data2_, int64_t data3_) override;
    virtual const int get_triggered() const override;
    virtual const int get_trigglvl() const override;

#if DEBUG
    void show_triggered();
#endif

private:
    void calc_trigger();

    static constexpr int mer_factor = 4;
    static constexpr int trigg_lvl = 40;
    const int top_freq = 5;
    const int estimate_denominator = 100;

    bool is_filled = false;

    size_t position = 0;
    int num_of_adcs = 0;
    size_t mer_length;
    size_t arr_length;
    size_t step;

    int64_t left_mer_accum = 0;
    int64_t right_mer_accum = 0;
    int trigg_fraction = 0;
    int trigg_to_show = 0;

    int mer_ratio[2];
    int cur_pos = 1;
    int prev_pos = 0;
};

inline
const int MER_Detector::get_triggered() const {
    return trigg_to_show;
}

inline
const int MER_Detector::get_trigglvl() const {
    return trigg_lvl;
}

#ifdef __cplusplus
}
#endif

#endif /* INC_TECH_CHANNEL_MER_DETECTOR_H_ */