class Nmea::Gps::Vtg
Public Instance Methods
km_per_hour()
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# File lib/nmea_gps/sentences/vtg.rb, line 22 def km_per_hour raw_data[6].to_f end
knot_per_hour()
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# File lib/nmea_gps/sentences/vtg.rb, line 18 def knot_per_hour raw_data[4].to_f end
magnetic_course()
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# File lib/nmea_gps/sentences/vtg.rb, line 13 def magnetic_course return if raw_data[2].blank? raw_data[2].to_f end
name()
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# File lib/nmea_gps/sentences/vtg.rb, line 5 def name "Course over ground and ground speed" end
true_course()
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# File lib/nmea_gps/sentences/vtg.rb, line 9 def true_course raw_data[0].to_f end