src/marnav/seatalk/message_51.hpp

   1 #ifndef __SEATALK__MESSAGE_51__HPP__
   2 #define __SEATALK__MESSAGE_51__HPP__
   3
   4 #include <marnav/seatalk/message.hpp>
   5 #include <marnav/geo/angle.hpp>
   6
   7 namespace marnav
   8 {
   9 namespace seatalk
  10 {
  11
  12 /// @brief Position Longitude
  13 ///
  14 /// @code
  15 /// 51  Z2  XX  YY  YY
  16 ///
  17 /// LON position:
  18 ///   XX degrees, (YYYY & 0x7FFF)/100 minutes
  19 ///   MSB of Y = YYYY & 0x8000 = East if set, West if cleared
  20 ///   Z = 0xA or 0x0 (reported for Raystar 120 GPS),
  21 ///                  meaning unknown Stable filtered position, for raw data use command 58
  22 /// @endcode
  23 ///
  24 /// Corresponding NMEA sentences: RMC, GAA, GLL
  25 ///
  26 class message_51 : public message
  27 {
  28 public:
  29         constexpr static const message_id ID = message_id::position_longitude;
  30
  31         message_51();
  32         message_51(const message_51 &) = default;
  33         message_51 & operator=(const message_51 &) = default;
  34
  35         virtual raw get_data() const override;
  36
  37         static std::unique_ptr<message> parse(const raw & data);
  38
  39 private:
  40         geo::longitude lon;
  41
  42 public:
  43         const geo::longitude & get_lon() const noexcept { return lon; }
  44
  45         void set_lon(const geo::longitude & t) noexcept { lon = t; }
  46 };
  47 }
  48 }
  49
  50 #endif