Phase2TrackerFEDBuffer.h

Go to the documentation of this file.

#ifndef EventFilter_Phase2TrackerRawToDigi_Phase2TrackerPhase2TrackerFEDBuffer_H  // {
#define EventFilter_Phase2TrackerRawToDigi_Phase2TrackerPhase2TrackerFEDBuffer_H

#include "EventFilter/Phase2TrackerRawToDigi/interface/Phase2TrackerFEDDAQHeader.h"
#include "EventFilter/Phase2TrackerRawToDigi/interface/Phase2TrackerFEDDAQTrailer.h"
#include "EventFilter/Phase2TrackerRawToDigi/interface/Phase2TrackerFEDHeader.h"
#include "EventFilter/Phase2TrackerRawToDigi/interface/Phase2TrackerFEDChannel.h"
#include <cstdint>
#include <vector>
#include <map>

namespace Phase2Tracker {

  class Phase2TrackerFEDBuffer {
  public:
    // gets data of one tracker FED to check, analyze and sort it
    Phase2TrackerFEDBuffer(const uint8_t* fedBuffer, const size_t fedBufferSize);
    ~Phase2TrackerFEDBuffer();

    //dump buffer to stream
    void dump(std::ostream& os) const { printHex(buffer_, bufferSize_, os); }

    //methods to get parts of the buffer
    FEDDAQHeader daqHeader() const { return daqHeader_; }
    FEDDAQTrailer daqTrailer() const { return daqTrailer_; }
    size_t bufferSize() const { return bufferSize_; }
    Phase2TrackerFEDHeader trackerHeader() const { return trackerHeader_; }
    const Phase2TrackerFEDChannel& channel(const uint8_t internalPhase2TrackerFEDChannelNum) const {
      return channels_[internalPhase2TrackerFEDChannelNum];
    }
    std::map<uint32_t, uint32_t> conditionData() const;

    //methods to get info from DAQ header from FEDDAQHeader class
    FEDDAQEventType daqEventType() const { return daqHeader_.eventType(); }
    uint32_t daqLvl1ID() const { return daqHeader_.l1ID(); }
    uint16_t daqBXID() const { return daqHeader_.bxID(); }
    uint16_t daqSourceID() const { return daqHeader_.sourceID(); }

    //methods to get info from DAQ trailer from FEDDAQTrailer class
    uint32_t daqEventLengthIn64bitWords() const { return daqTrailer_.eventLengthIn64BitWords(); }
    uint32_t daqEventLengthInBytes() const { return daqTrailer_.eventLengthInBytes(); }
    uint16_t daqCRC() const { return daqTrailer_.crc(); }
    FEDTTSBits daqTTSState() const { return daqTrailer_.ttsBits(); }

    //methods to get info from the tracker header using Phase2TrackerFEDHeader class
    FEDReadoutMode readoutMode() const;
    inline const uint8_t* getPointerToPayload() const { return trackerHeader_.getPointerToData(); }
    inline const uint8_t* getPointerToCondData() const { return condDataPointer_; }
    inline const uint8_t* getPointerToTriggerData() const { return triggerPointer_; }

  private:
    const uint8_t* buffer_;
    const size_t bufferSize_;
    std::vector<Phase2TrackerFEDChannel> channels_;
    FEDDAQHeader daqHeader_;
    FEDDAQTrailer daqTrailer_;
    Phase2TrackerFEDHeader trackerHeader_;
    const uint8_t* payloadPointer_;
    const uint8_t* condDataPointer_;
    const uint8_t* triggerPointer_;
    void findChannels();

  public:
    // check methods
    inline bool doChecks() const { return true; }               // FEDBuffer
    inline bool checkNoFEOverflows() const { return true; }     // FEDBufferBase
    inline bool doCorruptBufferChecks() const { return true; }  // FEDBuffer

  };  // end of FEDBuffer class

}  // namespace Phase2Tracker

#endif  // } end def EventFilter_Phase2TrackerRawToDigi_Phase2TrackerPhase2TrackerFEDBuffer_H