HmpidDecodeRawMem.h

// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.

///
/// \file   HmpidDecodeRawMem.h
/// \author Antonio Franco - INFN Bari
/// \brief Derived Class for decoding Raw Data Memory stream
/// \version 1.0
/// \date 24 set 2020

#ifndef COMMON_HMPIDDECODERAWMEM_H_
#define COMMON_HMPIDDECODERAWMEM_H_

#include <cctype>
#include <cstdio>
#include <cstdlib>
#include <unistd.h>
#include <cstring>
#include <vector>

#include "DataFormatsHMP/Digit.h"
#include "HMPIDBase/Geo.h"
#include "HMPIDReconstruction/HmpidDecoder.h"

using namespace o2;

namespace o2
{
namespace hmpid
{

class HmpidDecodeRawMem : public HmpidDecoder
{
 public:
  HmpidDecodeRawMem(int* EqIds, int* CruIds, int* LinkIds, int numOfEquipments);
  HmpidDecodeRawMem(int numOfEquipments);
  ~HmpidDecodeRawMem();

  bool setUpStream(void* Buffer, long BufferLen) override;

 private:
  bool getBlockFromStream(uint32_t** streamPtr, uint32_t Size) override;
  bool getHeaderFromStream(uint32_t** streamPtr) override;
  bool getWordFromStream(uint32_t* word) override;
  void setPad(HmpidEquipment* eq, int col, int dil, int ch, uint16_t charge) override;

 private:
};

class HmpidDecodeRawDigit : public HmpidDecodeRawMem
{
 public:
  HmpidDecodeRawDigit(int* EqIds, int* CruIds, int* LinkIds, int numOfEquipments);
  HmpidDecodeRawDigit(int numOfEquipments);
  ~HmpidDecodeRawDigit();

  std::vector<o2::hmpid::Digit> mDigits;

 private:
  void setPad(HmpidEquipment* eq, int col, int dil, int ch, uint16_t charge) override;
};

} // namespace hmpid
} // namespace o2
#endif /* COMMON_HMPIDDECODERAWFILE_H_ */