Class: NMEAPlus::Message::AIS::VDMPayload::VDMMsg20

Inherits:
VDMMsg
  • Object
show all
Defined in:
lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb

Overview

AIS Type 20 Data Link Management Message

Instance Attribute Summary collapse

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

#increment1 ⇒ Object (readonly)

Returns The field defined by the 11 bits starting at payload bit 59, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 11 bits starting at payload bit 59, formatted with the function Payload#_u(, , )



13
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 13

payload_reader :increment1, 59, 11, :_u

#increment2 ⇒ Object (readonly)

Returns The field defined by the 11 bits starting at payload bit 89, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 11 bits starting at payload bit 89, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 17

payload_reader :increment2, 89, 11, :_u

#increment3 ⇒ Object (readonly)

Returns The field defined by the 11 bits starting at payload bit 119, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 11 bits starting at payload bit 119, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 21

payload_reader :increment3, 119, 11, :_u

#increment4 ⇒ Object (readonly)

Returns The field defined by the 11 bits starting at payload bit 149, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 11 bits starting at payload bit 149, formatted with the function Payload#_u(, , )



25
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 25

payload_reader :increment4, 149, 11, :_u

#offset1 ⇒ Object (readonly)

Returns The field defined by the 12 bits starting at payload bit 40, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 12 bits starting at payload bit 40, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 10

payload_reader :offset1, 40, 12, :_u

#offset2 ⇒ Object (readonly)

Returns The field defined by the 12 bits starting at payload bit 70, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 12 bits starting at payload bit 70, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 14

payload_reader :offset2, 70, 12, :_u

#offset3 ⇒ Object (readonly)

Returns The field defined by the 12 bits starting at payload bit 100, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 12 bits starting at payload bit 100, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 18

payload_reader :offset3, 100, 12, :_u

#offset4 ⇒ Object (readonly)

Returns The field defined by the 12 bits starting at payload bit 130, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 12 bits starting at payload bit 130, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 22

payload_reader :offset4, 130, 12, :_u

#reserved_slots1 ⇒ Object (readonly)

Returns The field defined by the 4 bits starting at payload bit 52, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 4 bits starting at payload bit 52, formatted with the function Payload#_u(, , )



11
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 11

payload_reader :reserved_slots1, 52, 4, :_u

#reserved_slots2 ⇒ Object (readonly)

Returns The field defined by the 4 bits starting at payload bit 82, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 4 bits starting at payload bit 82, formatted with the function Payload#_u(, , )



15
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 15

payload_reader :reserved_slots2, 82, 4, :_u

#reserved_slots3 ⇒ Object (readonly)

Returns The field defined by the 4 bits starting at payload bit 112, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 4 bits starting at payload bit 112, formatted with the function Payload#_u(, , )



19
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 19

payload_reader :reserved_slots3, 112, 4, :_u

#reserved_slots4 ⇒ Object (readonly)

Returns The field defined by the 4 bits starting at payload bit 142, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 4 bits starting at payload bit 142, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 23

payload_reader :reserved_slots4, 142, 4, :_u

#timeout1 ⇒ Object (readonly)

Returns The field defined by the 3 bits starting at payload bit 56, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 3 bits starting at payload bit 56, formatted with the function Payload#_u(, , )



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# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 12

payload_reader :timeout1, 56, 3, :_u

#timeout2 ⇒ Object (readonly)

Returns The field defined by the 3 bits starting at payload bit 86, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 3 bits starting at payload bit 86, formatted with the function Payload#_u(, , )



16
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 16

payload_reader :timeout2, 86, 3, :_u

#timeout3 ⇒ Object (readonly)

Returns The field defined by the 3 bits starting at payload bit 116, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 3 bits starting at payload bit 116, formatted with the function Payload#_u(, , )



20
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 20

payload_reader :timeout3, 116, 3, :_u

#timeout4 ⇒ Object (readonly)

Returns The field defined by the 3 bits starting at payload bit 146, formatted with the function Payload#_u(, , ).

Returns:

  • The field defined by the 3 bits starting at payload bit 146, formatted with the function Payload#_u(, , )



24
 
# File 'lib/nmea_plus/message/ais/vdm_payload/vdm_msg20.rb', line 24

payload_reader :timeout4, 146, 3, :_u