Class: NMEAPlus::Message::NMEA::HDG

Inherits:
HDM show all
Defined in:
lib/nmea_plus/message/nmea/hdg.rb

Overview

HDG - Heading - Deviation & Variation

Instance Attribute Summary collapse

Attributes inherited from HDM

#magnetic_heading_degrees

Attributes inherited from NMEAMessage

#message_type, #talker

Attributes inherited from Base

#checksum, #data_type, #fields, #interpreted_data_type, #message_number, #next_part, #original, #payload, #prefix, #total_messages

Method Summary

Methods inherited from NMEAMessage

_10_boolean, _av_boolean

Methods inherited from Base

_float, _hex_to_integer, #_highest_contiguous_index, _integer, _interval_hms, _string, _utc_date_time, _utctime_hms, #add_message_part, #all_checksums_ok?, #all_messages_received?, #calculated_checksum, #checksum_ok?, degrees_minutes_to_decimal, field_reader, #highest_contiguous_index, nsew_signed_float

Instance Attribute Details

#magnetic_deviation_degrees ⇒ Float (readonly)

Magnetic deviation in degrees

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/hdg.rb', line 12

def magnetic_deviation_degrees
  self.class.nsew_signed_float(@fields[2], @fields[3])
end

#magnetic_variation_degrees ⇒ Float (readonly)

Magnetic variation in degrees

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/hdg.rb', line 19

def magnetic_variation_degrees
  self.class.nsew_signed_float(@fields[4], @fields[5])
end