DDASDataSimulator.h

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/*
    This software is Copyright by the Board of Trustees of Michigan
    State University (c) Copyright 2017.
 
    You may use this software under the terms of the GNU public license
    (GPL).  The terms of this license are described at:
 
     http://www.gnu.org/licenses/gpl.txt
 
     Authors:
             Aaron Chester
         FRIB
         Michigan State University
         East Lansing, MI 48824-1321
*/
 
#ifndef DDASDATASIMULATOR_H
#define DDASDATASIMULATOR_H
 
#include <cstdint>
#include <ctime>
#include <string>
#include <vector>
 
namespace ddasfmt {
    class DDASHit;
}
namespace ufmt {
    class RingItemFactoryBase;
}
 
namespace DAQ {
    namespace DDAS {
    
    class DDASDataSimulator
    {
    private:
        std::string m_fname; 
        int m_fd; 
        ufmt::RingItemFactoryBase* m_pFactory; 
        std::vector<uint32_t> m_evtBuf; 
        std::time_t m_start; 
        std::time_t m_stop;  
 
    public:
        DDASDataSimulator(std::string fname, int version);
 
        void beginRun();
        void endRun();
        void putHit(
        const ddasfmt::DDASHit& hit, int sourceID=0,
        bool useExtTS=false, double cal=0.0
        );
 
        void setBuffer(const ddasfmt::DDASHit& hit);
        std::vector<uint32_t> getBuffer() { return m_evtBuf; }
        void dumpBuffer();
 
    private:
        void setWord0(const ddasfmt::DDASHit& hit);
        void setWords1And2(const ddasfmt::DDASHit& hit);
        void setWord3(const ddasfmt::DDASHit& hit);
 
        void setExternalTS(const ddasfmt::DDASHit& hit);
        void setEnergySums(const ddasfmt::DDASHit& hit);
        void setQDCSums(const ddasfmt::DDASHit& hit);
        void setTraceData(const ddasfmt::DDASHit& hit);
    
        uint32_t getHeaderLength(const ddasfmt::DDASHit& hit);
        uint32_t getModInfoWord(const ddasfmt::DDASHit& hit);
        uint64_t getCoarseTimestamp(const ddasfmt::DDASHit& hit);
        int getClockPeriod(const ddasfmt::DDASHit& hit);
        int getSamplePeriod(const ddasfmt::DDASHit& hit);
        uint32_t getPackedCFDResult(
        const ddasfmt::DDASHit& hit, double corr
        );    
    };
 
    } // namespace DDAS.
} // namespace DAQ.
 
#endif