src/marnav/ais/binary_200_10.hpp

   1 #ifndef __MARNAV__AIS__BINARY_200_10__HPP__
   2 #define __MARNAV__AIS__BINARY_200_10__HPP__
   3
   4 #include <marnav/ais/binary_data.hpp>
   5
   6 namespace marnav
   7 {
   8 namespace ais
   9 {
  10 /// @brief Inland ship static and voyage related data (Inland AIS).
  11 ///
  12 class binary_200_10 final : public binary_data
  13 {
  14 public:
  15         /// This offset is the size of the header of the binary message 08,
  16         /// which carries the binary information of this class.
  17         /// For convenience (see bitset value mapping below), the offsets
  18         /// are the same as the documentation for easier reading and understanding.
  19         /// It is also less error prone. This means however, the offset
  20         /// must be computed, which is a minor nuisance, especially since
  21         /// the header of the message 08 must not be included in this header.
  22         constexpr static uint32_t MSG08_HEAD = 56;
  23
  24         constexpr static uint32_t SIZE_BITS = 168 - MSG08_HEAD;
  25
  26         enum class loaded_state : uint8_t { not_available = 0, unloaded = 1, loaded = 2 };
  27
  28         binary_200_10();
  29
  30         void read_from(const raw & payload);
  31         void write_to(raw & payload) const;
  32
  33 private:
  34         // clang-format off
  35         bitset_value< 56 - MSG08_HEAD,  8, std::string > vessel_id;
  36         bitset_value<104 - MSG08_HEAD, 13, uint32_t    > length = 0;
  37         bitset_value<117 - MSG08_HEAD, 10, uint32_t    > beam = 0;
  38         bitset_value<127 - MSG08_HEAD, 14, uint32_t    > shiptype = 8000; // TODO: enumeration
  39         bitset_value<141 - MSG08_HEAD,  3, uint32_t    > hazard = 5;
  40         bitset_value<144 - MSG08_HEAD, 11, uint32_t    > draught = 0;
  41         bitset_value<155 - MSG08_HEAD,  2, loaded_state> loaded = loaded_state::not_available;
  42         bitset_value<157 - MSG08_HEAD,  1, bool        > speed_q = false;
  43         bitset_value<158 - MSG08_HEAD,  1, bool        > course_q = false;
  44         bitset_value<159 - MSG08_HEAD,  1, bool        > heading_q = false;
  45         // clang-format on
  46
  47 public:
  48         std::string get_vessel_id() const;
  49         double get_length() const;
  50         double get_beam() const;
  51         uint32_t get_shiptype() const { return shiptype; }
  52         uint32_t get_hazard() const { return hazard; }
  53         double get_draught() const;
  54         loaded_state get_loaded() const { return loaded; }
  55         bool get_speed_q() const { return speed_q; }
  56         bool get_course_q() const { return course_q; }
  57         bool get_heading_q() const { return heading_q; }
  58
  59         void set_vessel_id(const std::string & t);
  60         void set_length(double t);
  61         void set_beam(double t);
  62         void set_shiptype(uint32_t t) { shiptype = t; }
  63         void set_hazard(uint32_t t) { hazard = t; }
  64         void set_draught(double t);
  65         void set_loaded(loaded_state t) { loaded = t; }
  66         void set_speed_q(bool t) { speed_q = t; }
  67         void set_course_q(bool t) { course_q = t; }
  68         void set_heading_q(bool t) { heading_q = t; }
  69 };
  70 }
  71 }
  72
  73 #endif