Class: NMEAPlus::Message::NMEA::GGA

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

Overview

GGA - Global Positioning System Fix Data

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

#altitude ⇒ Object (readonly)

Returns field 9 of the payload, formatted with the function #_float.

Returns:

  • field 9 of the payload, formatted with the function #_float



28
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 28

field_reader :altitude, 9, :_float

#altitude_units ⇒ Object (readonly)

Returns field 10 of the payload, formatted with the function #_string.

Returns:

  • field 10 of the payload, formatted with the function #_string



29
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 29

field_reader :altitude_units, 10, :_string

#dgps_station_id ⇒ Object (readonly)

Returns field 14 of the payload, formatted with the function #_integer.

Returns:

  • field 14 of the payload, formatted with the function #_integer



33
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 33

field_reader :dgps_station_id, 14, :_integer

#fix_quality ⇒ Object (readonly)

Returns field 6 of the payload, formatted with the function #_integer.

Returns:

  • field 6 of the payload, formatted with the function #_integer



25
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 25

field_reader :fix_quality, 6, :_integer

#fix_time ⇒ Object (readonly)

Returns field 1 of the payload, formatted with the function #_utctime_hms.

Returns:

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



9
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 9

field_reader :fix_time, 1, :_utctime_hms

#geoid_height ⇒ Object (readonly)

Returns field 11 of the payload, formatted with the function #_float.

Returns:

  • field 11 of the payload, formatted with the function #_float



30
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 30

field_reader :geoid_height, 11, :_float

#geoid_height_units ⇒ Object (readonly)

Returns field 12 of the payload, formatted with the function #_string.

Returns:

  • field 12 of the payload, formatted with the function #_string



31
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 31

field_reader :geoid_height_units, 12, :_string

#horizontal_dilution ⇒ Object (readonly)

Returns field 8 of the payload, formatted with the function #_float.

Returns:

  • field 8 of the payload, formatted with the function #_float



27
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 27

field_reader :horizontal_dilution, 8, :_float

#latitude ⇒ Float (readonly)

Latitude in degrees

Returns:

  • (Float) 


14
15
16
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 14

def latitude
  self.class.degrees_minutes_to_decimal(@fields[2], @fields[3])
end

#longitude ⇒ Float (readonly)

Longitude in degrees

Returns:

  • (Float) 


21
22
23
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 21

def longitude
  self.class.degrees_minutes_to_decimal(@fields[4], @fields[5])
end

#satellites ⇒ Object (readonly)

Returns field 7 of the payload, formatted with the function #_integer.

Returns:

  • field 7 of the payload, formatted with the function #_integer



26
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 26

field_reader :satellites, 7, :_integer

#seconds_since_last_update ⇒ Object (readonly)

Returns field 13 of the payload, formatted with the function #_float.

Returns:

  • field 13 of the payload, formatted with the function #_float



32
 
# File 'lib/nmea_plus/message/nmea/gga.rb', line 32

field_reader :seconds_since_last_update, 13, :_float