Method: NMEAPlus::Message::NMEA::VTG#speed_kmh

Defined in:
lib/nmea_plus/message/nmea/vtg.rb,
lib/nmea_plus/message/nmea/vtg.rb more...

#speed_kmh ⇒ Float (readonly)

Returns:

  • (Float)
[View source]

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# File 'lib/nmea_plus/message/nmea/vtg.rb', line 34

def speed_kmh
  f = new_format? ? 7 : 4
  return nil if @fields[f].nil? || @fields[f].empty?
  @fields[f].to_f
end