src/marnav/nmea/tpt.hpp

   1 #ifndef __NMEA__TPT__HPP__
   2 #define __NMEA__TPT__HPP__
   3
   4 #include <marnav/nmea/sentence.hpp>
   5 #include <marnav/utils/optional.hpp>
   6
   7 namespace marnav
   8 {
   9 namespace nmea
  10 {
  11 MARNAV_NMEA_DECLARE_SENTENCE_PARSE_FUNC(tpt)
  12
  13 /// @brief TPT - Trawl Position True
  14 ///
  15 /// @code
  16 ///        1 2 3 4  5  6
  17 ///        | | | |  |  |
  18 /// $--TPT,x,M,y,P,z.z,M*hh,<CR><LF>
  19 /// @endcode
  20 ///
  21 /// Field Number:
  22 /// 1. Horizontal range relative to target in meters (0..4000)
  23 /// 2. Unit of horizontal range
  24 ///    - M = Meters
  25 /// 3. True bearing to taget (ie. relative north). Resolution is one degree.
  26 /// 4. Separator
  27 /// 5. Depth of trawl below the surface in meters (0..2000)
  28 /// 6. Unit of depth
  29 ///    - M = Meters
  30 ///
  31 class tpt : public sentence
  32 {
  33         MARNAV_NMEA_SENTENCE_FRIENDS(tpt)
  34
  35 public:
  36         constexpr static const sentence_id ID = sentence_id::TPT;
  37         constexpr static const char * TAG = "TPT";
  38
  39         virtual ~tpt() {}
  40
  41         tpt();
  42         tpt(const tpt &) = default;
  43         tpt & operator=(const tpt &) = default;
  44
  45 protected:
  46         tpt(const std::string & talker, fields::const_iterator first, fields::const_iterator last);
  47         virtual std::vector<std::string> get_data() const override;
  48
  49 private:
  50         double range = 0.0;
  51         unit::distance range_unit = unit::distance::meter;
  52         double bearing = 0.0;
  53         double depth = 0.0;
  54         unit::distance depth_unit = unit::distance::meter;
  55
  56 public:
  57         NMEA_GETTER(range)
  58         NMEA_GETTER(range_unit)
  59         NMEA_GETTER(bearing)
  60         NMEA_GETTER(depth)
  61         NMEA_GETTER(depth_unit)
  62
  63         void set_range(double t) noexcept
  64         {
  65                 range = t;
  66                 range_unit = unit::distance::meter;
  67         }
  68         void set_bearing(double t) noexcept { bearing = t; }
  69         void set_depth(double t) noexcept
  70         {
  71                 depth = t;
  72                 range_unit = unit::distance::meter;
  73         }
  74 };
  75 }
  76 }
  77
  78 #endif