src/marnav/nmea/aam.cpp

   1 #include <marnav/nmea/aam.hpp>
   2 #include "checks.hpp"
   3 #include <marnav/nmea/io.hpp>
   4
   5 namespace marnav
   6 {
   7 namespace nmea
   8 {
   9 constexpr sentence_id aam::ID;
  10 constexpr const char * aam::TAG;
  11
  12 aam::aam()
  13         : sentence(ID, TAG, talker::global_positioning_system)
  14 {
  15 }
  16
  17 aam::aam(talker talk, fields::const_iterator first, fields::const_iterator last)
  18         : sentence(ID, TAG, talk)
  19 {
  20         if (std::distance(first, last) != 5)
  21                 throw std::invalid_argument{"invalid number of fields in aam"};
  22
  23         unit::distance radius_unit;
  24
  25         read(*(first + 0), arrival_circle_entered_);
  26         read(*(first + 1), perpendicualar_passed_);
  27         read(*(first + 2), arrival_circle_radius_);
  28         read(*(first + 3), radius_unit);
  29         read(*(first + 4), waypoint_id_);
  30
  31         check_status(arrival_circle_entered_, "arrival_circle_entered");
  32         check_status(perpendicualar_passed_, "perpendicualar_passed");
  33         check_value(radius_unit, {unit::distance::nm}, "arrival_circle_radius_unit");
  34 }
  35
  36 void aam::set_arrival_circle_entered(status s)
  37 {
  38         check_status(s, "arrival_circle_entered");
  39         arrival_circle_entered_ = s;
  40 }
  41
  42 void aam::set_perpendicular_passed(status s)
  43 {
  44         check_status(s, "perpendicualar_passed");
  45         perpendicualar_passed_ = s;
  46 }
  47
  48 void aam::set_arrival_circle_radius(units::length t)
  49 {
  50         if (t.value() < 0.0)
  51                 throw std::invalid_argument{"invalid argument, arrival radius below zero"};
  52         arrival_circle_radius_ = t.get<units::nautical_miles>();
  53 }
  54
  55 void aam::append_data_to(std::string & s) const
  56 {
  57         append(s, to_string(arrival_circle_entered_));
  58         append(s, to_string(perpendicualar_passed_));
  59         append(s, to_string(arrival_circle_radius_.value()));
  60         append(s, to_string(unit::distance::nm));
  61         append(s, to_string(waypoint_id_));
  62 }
  63 }
  64 }