Class: NMEAPlus::Message::NMEA::SNU

Inherits:

NMEAMessage

• Object
• Base
• NMEAMessage
• NMEAPlus::Message::NMEA::SNU

Defined in:

lib/nmea_plus/message/nmea/snu.rb

Overview

SNU - Loran-C SNR Status

Loran-C warning flag for Signal-To-Noise-Ratio indicating that one or more Loran-C stations being used to produce Lat/Lon and other navigation data are unreliable. The use of $–GLC is recommended.

See Also:

• GLC

Instance Attribute Summary

• #warning_flag ⇒ Object readonly

  Warning Flag.

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

#warning_flag ⇒ Object (readonly)

Warning Flag

Returns:

• field 1 of the payload, formatted with the function NMEAMessage._av_boolean

# File 'lib/nmea_plus/message/nmea/snu.rb', line 14

field_reader :warning_flag, 1, :_av_boolean