Class: NMEAPlus::Message::AIS::VDMPayload::VDMMsg27
- Defined in:
- lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb
Overview
AIS Type 27: Long Range AIS Broadcast message
Instance Attribute Summary collapse
-
#course_over_ground ⇒ Object
readonly
The field defined by the 9 bits starting at payload bit 85, formatted with the function Payload#_u(511, , ).
-
#gnss? ⇒ Object
readonly
The field defined by the 1 bits starting at payload bit 94, formatted with the function Payload#_b(, , ).
-
#latitude ⇒ Object
readonly
The field defined by the 17 bits starting at payload bit 62, formatted with the function Payload#_I(60 * 10, 91, ).
-
#longitude ⇒ Object
readonly
The field defined by the 18 bits starting at payload bit 44, formatted with the function Payload#_I(60 * 10, 181, ).
-
#navigational_status ⇒ Object
readonly
The field defined by the 4 bits starting at payload bit 40, formatted with the function Payload#_u(, , ).
-
#navigational_status_description ⇒ String
readonly
The human-readable description of navigational status.
-
#position_10m_accuracy? ⇒ Object
readonly
The field defined by the 1 bits starting at payload bit 38, formatted with the function Payload#_b(, , ).
-
#raim? ⇒ Object
readonly
The field defined by the 1 bits starting at payload bit 39, formatted with the function Payload#_b(, , ).
-
#speed_over_ground ⇒ Object
readonly
The field defined by the 6 bits starting at payload bit 79, formatted with the function Payload#_u(, , ).
Attributes inherited from VDMMsg
#message_type, #repeat_indicator, #source_mmsi, #source_mmsi_info
Attributes inherited from Payload
#fill_bits, #payload_bitstring
Method Summary
Methods inherited from VDMMsg
#auxiliary_craft?, #get_navigational_status_description, #get_ship_cargo_type_description
Methods inherited from Payload
#_2b_data_string, #_6b_ascii, #_6b_boolean, #_6b_integer, #_6b_integer_scaled, #_6b_integer_scaled_shifted, #_6b_negated_boolean, #_6b_string, #_6b_string_nullterminated, #_6b_unsigned_integer, #_6b_unsigned_integer_scaled, #_6b_unsigned_integer_scaled_shifted, #_8b_data_string, #_access, #_bit_slices, #_get_date_mdhm, #_object_by_name, #initialize, payload_reader
Constructor Details
This class inherits a constructor from NMEAPlus::Message::AIS::VDMPayload::Payload
Instance Attribute Details
#course_over_ground ⇒ Object (readonly)
Returns The field defined by the 9 bits starting at payload bit 85, formatted with the function Payload#_u(511, , ).
24 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 24 payload_reader :course_over_ground, 85, 9, :_u, 511 |
#gnss? ⇒ Object (readonly)
Returns The field defined by the 1 bits starting at payload bit 94, formatted with the function Payload#_b(, , ).
25 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 25 payload_reader :gnss?, 94, 1, :_b |
#latitude ⇒ Object (readonly)
Returns The field defined by the 17 bits starting at payload bit 62, formatted with the function Payload#_I(60 * 10, 91, ).
22 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 22 payload_reader :latitude, 62, 17, :_I, 60 * 10, 91 |
#longitude ⇒ Object (readonly)
Returns The field defined by the 18 bits starting at payload bit 44, formatted with the function Payload#_I(60 * 10, 181, ).
21 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 21 payload_reader :longitude, 44, 18, :_I, 60 * 10, 181 |
#navigational_status ⇒ Object (readonly)
Returns The field defined by the 4 bits starting at payload bit 40, formatted with the function Payload#_u(, , ).
13 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 13 payload_reader :navigational_status, 40, 4, :_u |
#navigational_status_description ⇒ String (readonly)
Returns the human-readable description of navigational status.
17 18 19 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 17 def () end |
#position_10m_accuracy? ⇒ Object (readonly)
Returns The field defined by the 1 bits starting at payload bit 38, formatted with the function Payload#_b(, , ).
11 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 11 payload_reader :position_10m_accuracy?, 38, 1, :_b |
#raim? ⇒ Object (readonly)
Returns The field defined by the 1 bits starting at payload bit 39, formatted with the function Payload#_b(, , ).
12 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 12 payload_reader :raim?, 39, 1, :_b |
#speed_over_ground ⇒ Object (readonly)
Returns The field defined by the 6 bits starting at payload bit 79, formatted with the function Payload#_u(, , ).
23 |
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg27.rb', line 23 payload_reader :speed_over_ground, 79, 6, :_u |