histogram.hpp

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#pragma once
#include<type_traits>
 
#include "./../types.hpp"
#ifdef CORR_SIMULATOR
    #include "pseudoSerial.hpp" //→ Add for testing
#else
    #include <Arduino.h>
#endif
 
template <typename BinType, unsigned int Bins>
class PCHistogram
{
    unsigned int Index; 
public:
    BinType Histogram[Bins+1] = {0}; 
 
    constexpr unsigned int size() __attribute__((always_inline))
    {
        return(Bins + 1);
    }
 
    template <typename DataType>
    void inline push_back(DataType datum)
    {
        constexpr unsigned int MaxIndex = Bins-1;
        Index = (datum > MaxIndex) * (Bins) +
                !(datum > MaxIndex) * (datum);
        
        Histogram[Index]++;
    }
 
    void output() __attribute__((always_inline))
    {
        Serial.write((char8cast_t*)(Histogram), sizeof(BinType)*(Bins+1));
    }
};