src/marnav/nmea/hdm.cpp

   1 #include "hdm.hpp"
   2 #include <marnav/nmea/io.hpp>
   3
   4 namespace marnav
   5 {
   6 namespace nmea
   7 {
   8 MARNAV_NMEA_DEFINE_SENTENCE_PARSE_FUNC(hdm)
   9
  10 constexpr const char * hdm::TAG;
  11
  12 hdm::hdm()
  13         : sentence(ID, TAG, talker_id::magnetic_compass)
  14 {
  15 }
  16
  17 hdm::hdm(talker talk, fields::const_iterator first, fields::const_iterator last)
  18         : sentence(ID, TAG, talk)
  19 {
  20         if (std::distance(first, last) != 2)
  21                 throw std::invalid_argument{"invalid number of fields in hdm"};
  22
  23         read(*(first + 0), heading);
  24         read(*(first + 1), heading_mag);
  25 }
  26
  27 void hdm::set_heading(double t) noexcept
  28 {
  29         heading = t;
  30         heading_mag = reference::MAGNETIC;
  31 }
  32
  33 std::vector<std::string> hdm::get_data() const
  34 {
  35         return {to_string(heading), to_string(heading_mag)};
  36 }
  37 }
  38 }