src/FLARM/Data.hpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #ifndef XCSOAR_FLARM_DATA_HPP
  25 #define XCSOAR_FLARM_DATA_HPP
  26
  27 #include "FLARM/Error.hpp"
  28 #include "FLARM/Version.hpp"
  29 #include "FLARM/Status.hpp"
  30 #include "FLARM/List.hpp"
  31
  32 #include <type_traits>
  33
  34 /**
  35  * A container for all data received by a FLARM.
  36  */
  37 struct FlarmData {
  38   FlarmError error;
  39
  40   FlarmVersion version;
  41
  42   FlarmStatus status;
  43
  44   TrafficList traffic;
  45
  46   bool IsDetected() const {
  47     return status.available || !traffic.IsEmpty();
  48   }
  49
  50   void Clear() {
  51     error.Clear();
  52     version.Clear();
  53     status.Clear();
  54     traffic.Clear();
  55   }
  56
  57   void Complement(const FlarmData &add) {
  58     error.Complement(add.error);
  59     version.Complement(add.version);
  60     status.Complement(add.status);
  61     traffic.Complement(add.traffic);
  62   }
  63
  64   void Expire(fixed clock) {
  65     error.Expire(clock);
  66     version.Expire(clock);
  67     status.Expire(clock);
  68     traffic.Expire(clock);
  69   }
  70 };
  71
  72 static_assert(std::is_trivial<FlarmData>::value, "type is not trivial");
  73
  74 #endif