Class: NMEAPlus::Message::NMEA::SYS

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

Overview

SYS - Hybrid System Configuration 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

#systems ⇒ Array<Symbol> (readonly)

Systems in use

Returns:

  • (Array<Symbol>) 


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# File 'lib/nmea_plus/message/nmea/sys.rb', line 13

def systems
  abbr = {
    'L' => :loran_c,
    'O' => :omega,
    'T' => :transit,
    'G' => :gps,
    'D' => :decca
  }

  # drop blank fields and convert to symbol
  @fields[1..5].reject(&:empty?).map { |x| abbr[x] }
end