Class: NMEAPlus::Message::NMEA::SSF

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

Overview

SSF - Position Correction Offset

Amount of offset, and direction of offset, applied to measured position Lat/Lon to produce a displayed position Lat/Lon. Limited utility, no recommended replacement

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

#latitude_offset_minutes ⇒ Float (readonly)

Latitude offset, minutes N/S

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/ssf.rb', line 15

def latitude_offset_minutes
  self.class.nsew_signed_float(@fields[1], @fields[2])
end

#longitude_offset_minutes ⇒ Float (readonly)

Longitude offset, minutes E/W

Returns:

  • (Float) 


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# File 'lib/nmea_plus/message/nmea/ssf.rb', line 22

def longitude_offset_minutes
  self.class.nsew_signed_float(@fields[3], @fields[4])
end