LNavCrossSourceFilter.hpp

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//==============================================================================
//
//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
//
//  The GNSSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
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//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
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//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2022, The Board of Regents of The University of Texas System
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//==============================================================================
 
//==============================================================================
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin, under contract to an agency or agencies
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//  DISTRIBUTION STATEMENT A: This software has been approved for public
//                            release, distribution is unlimited.
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//==============================================================================
 
#ifndef LNAVCROSSSOURCEFILTER_HPP
#define LNAVCROSSSOURCEFILTER_HPP
 
#include "NavFilterMgr.hpp"
#include "NavFilter.hpp"
#include "LNavFilterData.hpp"
 
namespace gnsstk
{
 
 
   class LNavCrossSourceFilter : public NavFilter
   {
   public:
      LNavCrossSourceFilter();
 
      virtual void validate(NavMsgList& msgBitsIn, NavMsgList& msgBitsOut);
 
      virtual void finalize(NavMsgList& msgBitsOut);
 
      virtual unsigned processingDepth() const noexcept
      { return 1; }
 
      virtual std::string filterName() const noexcept
      { return "CrossSource"; }
 
   protected:
      typedef std::map<LNavFilterData*, NavMsgList, LNavMsgSort> SubframeMap;
      typedef std::map<uint32_t, SubframeMap> NavMap;
 
      NavMap groupedNav;
      gnsstk::CommonTime currentTime;
 
 
      void examineSubframes(NavMsgList& msgBitsOut);
   };
 
 
}
 
#endif // LNAVCROSSSOURCEFILTER_HPP