src/NMEA/Acceleration.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_ACCELERATION_HPP
  25 #define XCSOAR_ACCELERATION_HPP
  26
  27 #include "Math/Angle.hpp"
  28
  29 /**
  30  * State of acceleration of aircraft
  31  */
  32 struct AccelerationState
  33 {
  34   /**
  35    * Is G-load information available?
  36    * @see Gload
  37    */
  38   bool available;
  39
  40   /**
  41    * Is the G-load information coming from a connected device (true) or
  42    * was it calculated by XCSoar (false)
  43    */
  44   bool real;
  45
  46   /**
  47    * G-Load information of external device (if available)
  48    * or estimated (assuming balanced turn)
  49    * @see AccelerationAvailable
  50    */
  51   fixed g_load;
  52
  53   void Reset() {
  54     available = false;
  55   }
  56
  57   void ProvideGLoad(fixed _g_load, bool _real) {
  58     g_load = _g_load;
  59     real = _real;
  60     available = true;
  61   }
  62
  63   /**
  64    * Adds data from the specified object, unless already present in
  65    * this one.
  66    */
  67   void Complement(const AccelerationState &add);
  68 };
  69
  70 #endif