Class: NMEAPlus::Message::NMEA::RMA

Inherits:
NMEAMessage show all
Defined in:
lib/nmea_plus/message/nmea/rma.rb

Overview

RMA - Recommended Minimum Navigation Information

Instance Attribute Summary collapse

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

Returns field 1 of the payload, formatted with the function NMEAMessage._av_boolean.

Returns:



9
 
# File 'lib/nmea_plus/message/nmea/rma.rb', line 9

field_reader :blink_warning, 1, :_av_boolean

#latitude ⇒ Float (readonly)

Latitude in degrees

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/rma.rb', line 14

def latitude
  self.class.degrees_minutes_to_decimal(@fields[2], @fields[3])
end

#longitude ⇒ Float (readonly)

Longitude in degrees

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/rma.rb', line 21

def longitude
  self.class.degrees_minutes_to_decimal(@fields[4], @fields[5])
end

#magnetic_variation_degrees ⇒ Float (readonly)

Magnetic variation in degrees

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/rma.rb', line 33

def magnetic_variation_degrees
  self.class.nsew_signed_float(@fields[10], @fields[11])
end

#speed_over_ground_knots ⇒ Object (readonly)

Returns field 8 of the payload, formatted with the function Base._float.

Returns:

  • field 8 of the payload, formatted with the function Base._float



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# File 'lib/nmea_plus/message/nmea/rma.rb', line 27

field_reader :speed_over_ground_knots, 8, :_float

#time_difference_a ⇒ Object (readonly)

Returns field 6 of the payload, formatted with the function Base._float.

Returns:

  • field 6 of the payload, formatted with the function Base._float



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# File 'lib/nmea_plus/message/nmea/rma.rb', line 25

field_reader :time_difference_a, 6, :_float

#time_difference_b ⇒ Object (readonly)

Returns field 7 of the payload, formatted with the function Base._float.

Returns:

  • field 7 of the payload, formatted with the function Base._float



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# File 'lib/nmea_plus/message/nmea/rma.rb', line 26

field_reader :time_difference_b, 7, :_float

#track_made_good_degrees_true ⇒ Object (readonly)

Returns field 9 of the payload, formatted with the function Base._float.

Returns:

  • field 9 of the payload, formatted with the function Base._float



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# File 'lib/nmea_plus/message/nmea/rma.rb', line 28

field_reader :track_made_good_degrees_true, 9, :_float