src/marnav/nmea/zdl.hpp

   1 #ifndef __MARNAV__NMEA__ZDL__HPP__
   2 #define __MARNAV__NMEA__ZDL__HPP__
   3
   4 #include <marnav/nmea/sentence.hpp>
   5 #include <marnav/nmea/time.hpp>
   6 #include <marnav/utils/optional.hpp>
   7
   8 namespace marnav
   9 {
  10 namespace nmea
  11 {
  12 MARNAV_NMEA_DECLARE_SENTENCE_PARSE_FUNC(zdl)
  13
  14 /// @brief ZDL - Time and Distance to Variable Point
  15 ///
  16 /// @code
  17 ///        1         2   3
  18 ///        |         |   |
  19 /// $--ZDL,hhmmss.ss,x.x,a*hh<CR><LF>
  20 /// @endcode
  21 ///
  22 /// Field Number:
  23 /// 1. Time to Point, hh=00..99
  24 /// 2. Distance to Point, nautical miles
  25 /// 3. Type of Point, see below
  26 ///
  27 /// Type of Point:
  28 /// - C = Collision
  29 /// - T = Turning Point
  30 /// - R = Reference (general)
  31 /// - W = Wheelover
  32 ///
  33 class zdl : public sentence
  34 {
  35         MARNAV_NMEA_SENTENCE_FRIENDS(zdl)
  36
  37 public:
  38         constexpr static const sentence_id ID = sentence_id::ZDL;
  39         constexpr static const char * TAG = "ZDL";
  40
  41         zdl();
  42         zdl(const zdl &) = default;
  43         zdl & operator=(const zdl &) = default;
  44         zdl(zdl &&) = default;
  45         zdl & operator=(zdl &&) = default;
  46
  47 protected:
  48         zdl(talker talk, fields::const_iterator first, fields::const_iterator last);
  49         virtual std::vector<std::string> get_data() const override;
  50
  51 private:
  52         duration time_to_point;
  53         double distance = 0.0;
  54         type_of_point type_point = type_of_point::reference;
  55
  56 public:
  57         decltype(time_to_point) get_time_to_point() const { return time_to_point; }
  58         decltype(distance) get_distance() const { return distance; }
  59         decltype(type_point) get_type_point() const { return type_point; }
  60
  61         void set_time_to_point(const duration & t) noexcept { time_to_point = t; }
  62         void set_distance(double t) noexcept { distance = t; }
  63         void set_type_point(type_of_point t) noexcept { type_point = t; }
  64 };
  65 }
  66 }
  67
  68 #endif