src/marnav/ais/message_23.hpp

   1 #ifndef __AIS__MESSAGE_23__HPP__
   2 #define __AIS__MESSAGE_23__HPP__
   3
   4 #include <marnav/ais/message.hpp>
   5 #include <marnav/geo/position.hpp>
   6 #include <marnav/utils/mmsi.hpp>
   7
   8 namespace marnav
   9 {
  10 namespace ais
  11 {
  12 MARNAV_AIS_DECLARE_MESSAGE_PARSE_FUNC(message_23)
  13
  14 /// @brief Group Assignment Command
  15 ///
  16 class message_23 : public message
  17 {
  18         MARNAV_AIS_MESSAGE_FRIENDS(message_23)
  19
  20 public:
  21         constexpr static const message_id ID = message_id::group_assignment_command;
  22         constexpr static const int SIZE_BITS = 160;
  23
  24         enum class report_interval : uint8_t {
  25                 autonomous_mode = 0,
  26                 minutes_10 = 1,
  27                 minutes_06 = 2,
  28                 minutes_03 = 3,
  29                 minutes_01 = 4,
  30                 seconds_30 = 5,
  31                 seconds_15 = 6,
  32                 seconds_10 = 7,
  33                 seconds_05 = 8,
  34                 next_shorter = 9,
  35                 next_longer = 10,
  36                 // reserved for future use: 11 - 15
  37         };
  38
  39         virtual ~message_23() {}
  40
  41         message_23();
  42         message_23(const message_23 &) = default;
  43         message_23 & operator=(const message_23 &) = default;
  44
  45 protected:
  46         message_23(const raw & bits);
  47         void read_data(const raw & bits);
  48         virtual raw get_data() const override;
  49
  50 private:
  51         // clang-format off
  52         bitset_value<  6,  2, uint32_t       > repeat_indicator = 0;
  53         bitset_value<  8, 30, uint32_t       > mmsi = 0;
  54         bitset_value< 40, 18, uint32_t       > ne_lon = longitude_not_available_short;
  55         bitset_value< 58, 17, uint32_t       > ne_lat = latitude_not_available_short;
  56         bitset_value< 75, 18, uint32_t       > sw_lon = longitude_not_available_short;
  57         bitset_value< 93, 17, uint32_t       > sw_lat = latitude_not_available_short;
  58         bitset_value<110,  4, uint32_t       > station_type = 0;
  59         bitset_value<114,  8, ship_type      > shiptype = ship_type::not_available;
  60         bitset_value<144,  2, uint32_t       > txrx_mode = 0;
  61         bitset_value<146,  4, report_interval> interval = report_interval::autonomous_mode;
  62         bitset_value<150,  4, uint32_t       > quiet_time = 0; // minutes (0=none, 1..15 minutes)
  63         // clang-format on
  64
  65 public:
  66         uint32_t get_repeat_indicator() const noexcept { return repeat_indicator; }
  67         utils::mmsi get_mmsi() const noexcept { return utils::mmsi{mmsi}; }
  68         uint32_t get_station_type() const noexcept { return station_type; }
  69         uint32_t get_txrx_mode() const noexcept { return txrx_mode; }
  70         report_interval get_interval() const noexcept { return interval; }
  71         uint32_t get_quiet_time() const noexcept { return quiet_time; }
  72
  73         geo::position get_position_ne() const noexcept;
  74         geo::position get_position_sw() const noexcept;
  75
  76         void set_repeat_indicator(uint32_t t) noexcept { repeat_indicator = t; }
  77         void set_mmsi(const utils::mmsi & t) noexcept { mmsi = t; }
  78         void set_station_type(uint32_t t) noexcept { station_type = t; }
  79         void set_txrx_mode(uint32_t t) noexcept { txrx_mode = t; }
  80         void set_interval(report_interval t) { interval = t; }
  81         void set_quiet_time(uint32_t t) noexcept { quiet_time = t; }
  82
  83         void set_position_ne(const geo::position & t) noexcept;
  84         void set_position_sw(const geo::position & t) noexcept;
  85 };
  86 }
  87 }
  88
  89 #endif