Class: NMEAPlus::Message::NMEA::SGR

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

Overview

SGR - Loran-C Chain Identifier The unique Loran-C Chain identifier, representing Group Repetition Interval (GRI)

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

#chain_identifier ⇒ Object (readonly)

Chain ID, representing tens of microseconds

Returns:

  • field 1 of the payload, formatted with the function #_integer



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# File 'lib/nmea_plus/message/nmea/sgr.rb', line 10

field_reader :chain_identifier, 1, :_integer

#gri_microseconds ⇒ Integer (readonly)

GRI, microseconds.

Returns:

  • (Integer) 


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

def gri_microseconds
  return nil if chain_identifier.nil?
  chain_identifier * 10
end