Class: NMEAPlus::Message::NMEA::VWR

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

Overview

VWR - Relative Wind Speed and Angle Wind angle in relation to the vessel’s heading and wind speed measured relative to the moving vessel.

The use of $–MWV is recommended

See Also:

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

#measured_wind_direction_bow ⇒ Object (readonly)

Left/right L/R of vessel heading

Returns:

  • field 2 of the payload, formatted with the function #_string



16
 
# File 'lib/nmea_plus/message/nmea/vwr.rb', line 16

field_reader :measured_wind_direction_bow, 2, :_string

#measured_wind_direction_degrees ⇒ Object (readonly)

Measured wind angle relative to the vessel, 0 to 180, left/right L/R of vessel heading

Returns:

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



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

field_reader :measured_wind_direction_degrees, 1, :_float

#speed_kmh ⇒ Object (readonly)

Wind speed, Km/Hr

Returns:

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



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

field_reader :speed_kmh, 7, :_float

#speed_knots ⇒ Object (readonly)

Measured wind Speed, knots

Returns:

  • field 3 of the payload, formatted with the function #_float



19
 
# File 'lib/nmea_plus/message/nmea/vwr.rb', line 19

field_reader :speed_knots, 3, :_float

#speed_ms ⇒ Object (readonly)

Wind speed, meters/second

Returns:

  • field 5 of the payload, formatted with the function #_float



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

field_reader :speed_ms, 5, :_float