TAMakerSWIFTAlgorithm.hpp

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/*
 * @File TAMakerSWIFTAlgorithm.hpp
 *
 * This is part of the DUNE DAQ Application Framework, copyright 2021.
 * Licensing/copyright details are in the COPYING file that you should have
 * received with this code.
 */
 
#ifndef TRIGGERALGS_SWIFT_TRIGGERACTIVITYMAKERSWIFT_HPP_
#define TRIGGERALGS_SWIFT_TRIGGERACTIVITYMAKERSWIFT_HPP_
 
#include "triggeralgs/TriggerActivityFactory.hpp"
#include <algorithm>
 
namespace triggeralgs {
 
  class TriggerActivityMakerSWIFT : public TriggerActivityMaker {
  public:
    //void operator()(const TriggerPrimitive& input_tp, std::vector<TriggerActivity>& output_tas);
    void process(const TriggerPrimitive& input_tp, std::vector<TriggerActivity>& output_tas) override;
    void configure(const nlohmann::json& config);
    void set_ta_attributes();
    void flush(timestamp_t until, std::vector<TriggerActivity>& output_tas) override;
    bool preprocess( const TriggerPrimitive& input_tp);
 
  private:
    TriggerActivity m_current_ta;
 
    // -- Algortihm configuration --
    // static variables which get set once at run start & kept fixed afterwards
 
    //Window settings
    uint64_t m_window_length;
    uint64_t m_inspect_energy_threshold_sadc;
    uint64_t m_accept_energy_threshold_sadc;
 
    //TP pre-processing
    uint16_t m_min_adc_peak;
    uint16_t m_min_samples_over_threshold;
 
    //Clustering settings
    float m_cm_per_tick;
    float m_wire_pitch;
    int   m_db_min_samples;
    float m_db_eps;
    uint64_t m_cluster_energy_cut_sadc;
 
 
    // Dynamic vaiables which get updated during running to keep track of alg state. These are non-configurable
 
    //window state
    bool     m_initialised = false;
    uint64_t m_window_start = 0;
    uint64_t m_window_energy_sadc = 0;
    uint16_t m_tp_count = 0;
 
    //Additional SWIFT-specific functions and classes
    enum class WindowDecision { kReject, kInspect, kAccept };
    void close_window(std::vector<TriggerActivity>& output_tas);
    void reset_window_state(uint64_t new_window_start);
    uint64_t extract_dominant_cluster_energy(const std::vector<TriggerPrimitive>& tps, float eps, int min_samples);
  };
 
} // namespace triggeralgs
 
#endif // TRIGGERALGS_SWIFT_TRIGGERACTIVITYMAKERSWIFT_HPP_