PndEmcPSAFPGAFilterDelay.cxx

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#include "PndEmcPSAFPGAFilterDelay.h"

PndEmcPSAFPGAFilterDelay::PndEmcPSAFPGAFilterDelay() : 
        buffer(0)
        , bpointer(0)
{
}

PndEmcPSAFPGAFilterDelay::~PndEmcPSAFPGAFilterDelay() {
        buffer.resize(0);
}

void PndEmcPSAFPGAFilterDelay::set(unsigned int newBufferSize) {
        buffer.resize(newBufferSize);
        for(unsigned int i=0; i<newBufferSize; i++)
                buffer[i]=0;
        bpointer=0;
}

float PndEmcPSAFPGAFilterDelay::put(float valueToStore) {
        bpointer %= buffer.size();
        float out = buffer[bpointer];
        buffer[bpointer] = valueToStore;
        bpointer++;
        return out;
}

void PndEmcPSAFPGAFilterDelay::resetToZero() {
        for(unsigned int i=0; i<buffer.size(); i++)
                buffer[i] = 0;
        bpointer = 0;
}