src/marnav/nmea/xtr.cpp

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