RawDataUnpacker.h

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/****************************************************************************
*
* This is a part of the TOTEM offline software.
* Authors: 
*   Jan Kašpar (jan.kaspar@gmail.com)
*
****************************************************************************/

#ifndef EventFilter_CTPPSRawToDigi_RawDataUnpacker
#define EventFilter_CTPPSRawToDigi_RawDataUnpacker

#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/CTPPSDigi/interface/TotemFEDInfo.h"

#include "EventFilter/CTPPSRawToDigi/interface/VFATFrameCollection.h"
#include "EventFilter/CTPPSRawToDigi/interface/SimpleVFATFrameCollection.h"

//----------------------------------------------------------------------------------------------------

class RawDataUnpacker
{
  public:
    typedef uint64_t word;

    enum { vmCluster = 0x80, vmRaw = 0x90 };

    RawDataUnpacker() {}
    
    RawDataUnpacker(const edm::ParameterSet &conf);

    int Run(int fedId, const FEDRawData &data, std::vector<TotemFEDInfo> &fedInfoColl, SimpleVFATFrameCollection &coll) const;

    int ProcessOptoRxFrame(const word *buf, unsigned int frameSize, TotemFEDInfo &fedInfo, SimpleVFATFrameCollection *fc) const;

    int ProcessOptoRxFrameSerial(const word *buffer, unsigned int frameSize, SimpleVFATFrameCollection *fc) const;

    int ProcessOptoRxFrameParallel(const word *buffer, unsigned int frameSize, TotemFEDInfo &fedInfo, SimpleVFATFrameCollection *fc) const;

    int ProcessVFATDataParallel(const uint16_t *buf, unsigned int OptoRxId, SimpleVFATFrameCollection *fc) const;
};

#endif