bacstack

defmodule BACnet.Protocol.Constants do
  @moduledoc """
  BACnet Protocol constants.

  Additional property identifiers can be added at compile time using
  application `:bacstack` and key `:additional_property_identifiers`.
  It must be an Enumerable with key as atom (the property identifier) and
  value as unsigned integer (protocol value).
  For example `config :bacstack, :additional_property_identifiers, %{loop_mode: 523}` in your `config.exs`.
  Make sure to recompile the dependency after changing your config file.
  """

  use ConstEnum,
    exception: BACnet.Protocol.Constants.ConstantError,
    generate_docs: true,
    copy_doc_to_type: true

  @doc """
  Equivalent to `by_name/3`, however it uses `by_name!/2`
  when the name is an atom. If the name is not an atom, it is returned as-is.
  """
  @spec by_name_atom(atom(), atom() | term()) :: term() | no_return()
  def by_name_atom(type, name)

  def by_name_atom(type, name) when is_atom(type) and is_atom(name) do
    by_name!(type, name)
  end

  def by_name_atom(_type, name), do: name

  @doc """
  Equivalent to `by_name/2`, however instead of returning plain `:error`,
  it returns `{:error, reason}`, where `reason` is user-supplied.
  """
  @spec by_name_with_reason(atom(), term(), term()) :: {:ok, term()} | {:error, reason :: term()}
  def by_name_with_reason(type, name, reason) when is_atom(type) do
    case by_name(type, name) do
      {:ok, _val} = value -> value
      :error -> {:error, reason}
    end
  end

  @doc """
  Equivalent to `by_value/2`, however instead of returning plain `:error`,
  it returns `{:error, reason}`, where `reason` is user-supplied.
  """
  @spec by_value_with_reason(atom(), term(), term()) :: {:ok, term()} | {:error, reason :: term()}
  def by_value_with_reason(type, value, reason) when is_atom(type) do
    case by_value(type, value) do
      {:ok, _val} = name -> name
      :error -> {:error, reason}
    end
  end

  # BACnet ASN.1
  @constdoc false
  defconst(:asn1, :max_object, 0x3FF)
  defconst(:asn1, :max_instance_and_property_id, 0x3FFFFF)
  defconst(:asn1, :instance_bits, 22)
  defconst(:asn1, :max_bitstring_bytes, 15)
  defconst(:asn1, :array_all, 0xFFFFFFFF)
  defconst(:asn1, :max_application_tag, 16)
  defconst(:asn1, :max_object_type, 1024)

  @constdoc """
  When creating BACnet objects, the designated revision can
  be chosen from the constants. The designated revision decides
  which properties are required. Optional properties are regardless
  of the revision available.

  The following revisions are supported (to be):
  - Revision 14 (135-2012)
  - Revision 19 (135-2016)
  - Revision 22 (135-2022)

  The default BACnet Revision is 14 (2012).
  """
  defconst(:protocol_revision, :default, :revision_14)
  defconst(:protocol_revision, :revision_14, 14)
  # TODO: Support Protocol Revision 19 and 22
  # defconst(:protocol_revision, :revision_19, 19)
  # defconst(:protocol_revision, :revision_22, 22)

  @typedoc """
  The maximum APDU length supported by BACnet. Each device (respectively
  transport layer) may support only the minimum or a value in between.
  """
  @type max_apdu :: 50..1467

  @typedoc """
  The maximum amount of segments for segmented requests or responses.
  """
  @type max_segments :: 1..64 | :more_than_64 | :unspecified

  ###############################

  @constdoc "BACnet Virtual Link Layer (BVLL) for BACnet/IP"
  defconst(:bvll, :default_port_bacnet_ip, 0xBAC0)
  defconst(:bvll, :type_bacnet_ipv4, 0x81)
  defconst(:bvll, :type_bacnet_ipv6, 0x82)

  ###############################

  @constdoc "BACnet Virtual Link Control (BVLC)"
  defconst(:bvlc_result_format, :successful_completion, 0x00)
  defconst(:bvlc_result_format, :write_broadcast_distribution_table_nak, 0x10)
  defconst(:bvlc_result_format, :read_broadcast_distribution_table_nak, 0x20)
  defconst(:bvlc_result_format, :register_foreign_device_nak, 0x30)
  defconst(:bvlc_result_format, :read_foreign_device_table_nak, 0x40)
  defconst(:bvlc_result_format, :delete_foreign_device_table_entry_nak, 0x50)
  defconst(:bvlc_result_format, :distribute_broadcast_to_network_nak, 0x60)

  @constdoc "BACnet Virtual Link Control (BVLC)"
  defconst(:bvlc_result_purpose, :bvlc_result, 0x00)
  defconst(:bvlc_result_purpose, :bvlc_write_broadcast_distribution_table, 0x01)
  defconst(:bvlc_result_purpose, :bvlc_read_broadcast_distribution_table, 0x02)
  defconst(:bvlc_result_purpose, :bvlc_read_broadcast_distribution_table_ack, 0x03)
  defconst(:bvlc_result_purpose, :bvlc_forwarded_npdu, 0x04)
  defconst(:bvlc_result_purpose, :bvlc_register_foreign_device, 0x05)
  defconst(:bvlc_result_purpose, :bvlc_read_foreign_device_table, 0x06)
  defconst(:bvlc_result_purpose, :bvlc_read_foreign_device_table_ack, 0x07)
  defconst(:bvlc_result_purpose, :bvlc_delete_foreign_device_table_entry, 0x08)
  defconst(:bvlc_result_purpose, :bvlc_distribute_broadcast_to_network, 0x09)
  defconst(:bvlc_result_purpose, :bvlc_original_unicast_npdu, 0x0A)
  defconst(:bvlc_result_purpose, :bvlc_original_broadcast_npdu, 0x0B)
  defconst(:bvlc_result_purpose, :bvlc_secure_bvll, 0x0C)

  ###############################

  @constdoc "Character String Encoding (ASHRAE 135 - 20.2.9 Encoding of a Character String Value)"
  defconst(:character_string_encoding, :utf8, 0x00)
  defconst(:character_string_encoding, :microsoft_dbcs, 0x01)
  defconst(:character_string_encoding, :jis_x_0208, 0x02)
  defconst(:character_string_encoding, :ucs_4, 0x03)
  defconst(:character_string_encoding, :ucs_2, 0x04)
  defconst(:character_string_encoding, :iso_8859_1, 0x05)

  ###############################

  @constdoc "Enable Disable (ASHRAE 135 - 16.1.1.1.2 Enable/Disable)"
  defconst(:enable_disable, :enable, 0x00)
  defconst(:enable_disable, :disable, 0x01)
  defconst(:enable_disable, :disable_initiation, 0x02)

  ###############################

  @constdoc "Max APDU Length Accepted (ASHRAE 135 - 20.1.2.5 max-apdu-length-accepted)"
  defconst(:max_apdu_length_accepted, :octets_50, 0b0000)
  defconst(:max_apdu_length_accepted, :octets_128, 0b0001)
  defconst(:max_apdu_length_accepted, :octets_206, 0b0010)
  defconst(:max_apdu_length_accepted, :octets_480, 0b0011)
  defconst(:max_apdu_length_accepted, :octets_1024, 0b0100)
  defconst(:max_apdu_length_accepted, :octets_1476, 0b0101)

  @constdoc "Max APDU Length Accepted (ASHRAE 135 - 20.1.2.5 max-apdu-length-accepted) - Values are the real APDU max size"
  @ctypedoc false
  defconst(:max_apdu_length_accepted_value, :octets_50, 50)
  defconst(:max_apdu_length_accepted_value, :octets_128, 128)
  defconst(:max_apdu_length_accepted_value, :octets_206, 206)
  defconst(:max_apdu_length_accepted_value, :octets_480, 480)
  defconst(:max_apdu_length_accepted_value, :octets_1024, 1024)
  defconst(:max_apdu_length_accepted_value, :octets_1476, 1476)

  ###############################

  @constdoc "Max Segments Accepted (ASHRAE 135 - 20.1.2.4 max-segments-accepted)"
  defconst(:max_segments_accepted, :segments_0, 0b000)
  defconst(:max_segments_accepted, :segments_2, 0b001)
  defconst(:max_segments_accepted, :segments_4, 0b010)
  defconst(:max_segments_accepted, :segments_8, 0b011)
  defconst(:max_segments_accepted, :segments_16, 0b100)
  defconst(:max_segments_accepted, :segments_32, 0b101)
  defconst(:max_segments_accepted, :segments_64, 0b110)
  defconst(:max_segments_accepted, :segments_65, 0b111)

  ###############################

  # Confirmed Service Choice
  defconstforward(Services, :confirmed_service_choice)

  ###############################

  # Unconfirmed Service Choice
  defconstforward(Services, :unconfirmed_service_choice)

  ###############################

  # Abort Reason
  defconstforward(AbortRejectError, :abort_reason)

  ###############################

  # Reject Reason
  defconstforward(AbortRejectError, :reject_reason)

  ###############################

  # Error Class
  defconstforward(AbortRejectError, :error_class)

  ###############################

  # Error Code
  defconstforward(AbortRejectError, :error_code)

  ###############################

  # Accumulator Scale
  defconst(:accumulator_scale, :float_scale, 0)
  defconst(:accumulator_scale, :integer_scale, 1)

  ###############################

  # Accumulator Status
  defconst(:accumulator_status, :normal, 0)
  defconst(:accumulator_status, :starting, 1)
  defconst(:accumulator_status, :recovered, 2)
  defconst(:accumulator_status, :abnormal, 3)
  defconst(:accumulator_status, :failed, 4)

  ###############################

  # Access Authentication Factor Disable
  # defconst(:access_authentication_factor_disable, :none, 0x00)
  # defconst(:access_authentication_factor_disable, :disabled, 0x01)
  # defconst(:access_authentication_factor_disable, :disabled_lost, 0x02)
  # defconst(:access_authentication_factor_disable, :disabled_stolen, 0x03)
  # defconst(:access_authentication_factor_disable, :disabled_damaged, 0x04)
  # defconst(:access_authentication_factor_disable, :disabled_destroyed, 0x05)

  ###############################

  # Access Credential Disable
  # defconst(:access_credential_disable, :none, 0x00)
  # defconst(:access_credential_disable, :disable, 0x01)
  # defconst(:access_credential_disable, :disable_manual, 0x02)
  # defconst(:access_credential_disable, :disable_lockout, 0x03)

  ###############################

  # Access Credential Disable Reason
  # defconst(:access_credential_disable_reason, :disabled, 0x00)
  # defconst(:access_credential_disable_reason, :disabled_needs_provisioning, 0x01)
  # defconst(:access_credential_disable_reason, :disabled_unassigned, 0x02)
  # defconst(:access_credential_disable_reason, :disabled_not_yet_active, 0x03)
  # defconst(:access_credential_disable_reason, :disabled_expired, 0x04)
  # defconst(:access_credential_disable_reason, :disabled_lockout, 0x05)
  # defconst(:access_credential_disable_reason, :disabled_max_days, 0x06)
  # defconst(:access_credential_disable_reason, :disabled_max_uses, 0x07)
  # defconst(:access_credential_disable_reason, :disabled_inactivity, 0x08)
  # defconst(:access_credential_disable_reason, :disabled_manual, 0x09)

  ###############################

  # Access Event
  # defconst(:access_event, :none, 0x00)
  # defconst(:access_event, :granted, 0x01)
  # defconst(:access_event, :muster, 0x02)
  # defconst(:access_event, :passback_detected, 0x03)
  # defconst(:access_event, :duress, 0x04)
  # defconst(:access_event, :trace, 0x05)
  # defconst(:access_event, :lockout_max_attempts, 0x06)
  # defconst(:access_event, :lockout_other, 0x07)
  # defconst(:access_event, :lockout_relinquished, 0x08)
  # defconst(:access_event, :locked_by_higher_priority, 0x09)
  # defconst(:access_event, :out_of_service, 0x0A)
  # defconst(:access_event, :out_of_service_relinquished, 0x0B)
  # defconst(:access_event, :accompaniment_by, 0x0C)
  # defconst(:access_event, :authentication_factor_read, 0x0D)
  # defconst(:access_event, :authorization_delayed, 0x0E)
  # defconst(:access_event, :verification_required, 0x0F)
  # defconst(:access_event, :no_entry_after_granted, 0x10)
  # defconst(:access_event, :denied_deny_all, 0x80)
  # defconst(:access_event, :denied_unknown_credential, 0x81)
  # defconst(:access_event, :denied_authentication_unavailable, 0x82)
  # defconst(:access_event, :denied_authentication_factor_timeout, 0x83)
  # defconst(:access_event, :denied_incorrect_authentication_factor, 0x84)
  # defconst(:access_event, :denied_zone_no_access_rights, 0x85)
  # defconst(:access_event, :denied_point_no_access_rights, 0x86)
  # defconst(:access_event, :denied_no_access_rights, 0x87)
  # defconst(:access_event, :denied_out_of_time_range, 0x88)
  # defconst(:access_event, :denied_threat_level, 0x89)
  # defconst(:access_event, :denied_passback, 0x8A)
  # defconst(:access_event, :denied_unexpected_location_usage, 0x8B)
  # defconst(:access_event, :denied_max_attempts, 0x8C)
  # defconst(:access_event, :denied_lower_occupancy_limit, 0x8D)
  # defconst(:access_event, :denied_upper_occupancy_limit, 0x8E)
  # defconst(:access_event, :denied_authentication_factor_lost, 0x8F)
  # defconst(:access_event, :denied_authentication_factor_stolen, 0x90)
  # defconst(:access_event, :denied_authentication_factor_damaged, 0x91)
  # defconst(:access_event, :denied_authentication_factor_destroyed, 0x92)
  # defconst(:access_event, :denied_authentication_factor_disabled, 0x93)
  # defconst(:access_event, :denied_authentication_factor_error, 0x94)
  # defconst(:access_event, :denied_credential_unassigned, 0x95)
  # defconst(:access_event, :denied_credential_not_provisioned, 0x96)
  # defconst(:access_event, :denied_credential_not_yet_active, 0x97)
  # defconst(:access_event, :denied_credential_expired, 0x98)
  # defconst(:access_event, :denied_credential_manual_disable, 0x99)
  # defconst(:access_event, :denied_credential_lockout, 0x9A)
  # defconst(:access_event, :denied_credential_max_days, 0x9B)
  # defconst(:access_event, :denied_credential_max_uses, 0x9C)
  # defconst(:access_event, :denied_credential_inactivity, 0x9D)
  # defconst(:access_event, :denied_credential_disabled, 0x9E)
  # defconst(:access_event, :denied_no_accompaniment, 0x9F)
  # defconst(:access_event, :denied_incorrect_accompaniment, 0xA0)
  # defconst(:access_event, :denied_lockout, 0xA1)
  # defconst(:access_event, :denied_verification_failed, 0xA2)
  # defconst(:access_event, :denied_verification_timeout, 0xA3)
  # defconst(:access_event, :denied_other, 0xA4)

  ###############################

  # Access Passback Mode
  # defconst(:access_passback_mode, :passback_off, 0x00)
  # defconst(:access_passback_mode, :hard_passback, 0x01)
  # defconst(:access_passback_mode, :soft_passback, 0x02)

  ###############################

  # Access User Type
  # defconst(:access_user_type, :asset, 0x00)
  # defconst(:access_user_type, :group, 0x01)
  # defconst(:access_user_type, :person, 0x02)

  ###############################

  # Access Zone Occupancy State
  # defconst(:access_zone_occupancy_state, :normal, 0x00)
  # defconst(:access_zone_occupancy_state, :below_lower_limit, 0x01)
  # defconst(:access_zone_occupancy_state, :at_lower_limit, 0x02)
  # defconst(:access_zone_occupancy_state, :at_upper_limit, 0x03)
  # defconst(:access_zone_occupancy_state, :above_upper_limit, 0x04)
  # defconst(:access_zone_occupancy_state, :disabled, 0x05)
  # defconst(:access_zone_occupancy_state, :not_supported, 0x06)

  ###############################

  # Authentication Factor Type
  # defconst(:authentication_factor_type, :undefined, 0x00)
  # defconst(:authentication_factor_type, :error, 0x01)
  # defconst(:authentication_factor_type, :custom, 0x02)
  # defconst(:authentication_factor_type, :simple_number16, 0x03)
  # defconst(:authentication_factor_type, :simple_number32, 0x04)
  # defconst(:authentication_factor_type, :simple_number56, 0x05)
  # defconst(:authentication_factor_type, :simple_alpha_numeric, 0x06)
  # defconst(:authentication_factor_type, :aba_track2, 0x07)
  # defconst(:authentication_factor_type, :wiegand26, 0x08)
  # defconst(:authentication_factor_type, :wiegand37, 0x09)
  # defconst(:authentication_factor_type, :wiegand37_facility, 0x0A)
  # defconst(:authentication_factor_type, :facility16_card32, 0x0B)
  # defconst(:authentication_factor_type, :facility32_card32, 0x0C)
  # defconst(:authentication_factor_type, :fasc_n, 0x0D)
  # defconst(:authentication_factor_type, :fasc_n_bcd, 0x0E)
  # defconst(:authentication_factor_type, :fasc_n_large, 0x0F)
  # defconst(:authentication_factor_type, :fasc_n_large_bcd, 0x10)
  # defconst(:authentication_factor_type, :gsa75, 0x11)
  # defconst(:authentication_factor_type, :chuid, 0x12)
  # defconst(:authentication_factor_type, :chuid_full, 0x13)
  # defconst(:authentication_factor_type, :guid, 0x14)
  # defconst(:authentication_factor_type, :cbeff_a, 0x15)
  # defconst(:authentication_factor_type, :cbeff_b, 0x16)
  # defconst(:authentication_factor_type, :cbeff_c, 0x17)
  # defconst(:authentication_factor_type, :user_password, 0x18)

  ###############################

  # Authentication Status
  # defconst(:authentication_status, :not_ready, 0x00)
  # defconst(:authentication_status, :ready, 0x01)
  # defconst(:authentication_status, :disabled, 0x02)
  # defconst(:authentication_status, :waiting_for_authentication_factor, 0x03)
  # defconst(:authentication_status, :waiting_for_accompaniment, 0x04)
  # defconst(:authentication_status, :waiting_for_verification, 0x05)
  # defconst(:authentication_status, :in_progress, 0x06)

  ###############################

  # Authorization Exemption
  # defconst(:authorization_exemption, :passback, 0x00)
  # defconst(:authorization_exemption, :occupancy_check, 0x01)
  # defconst(:authorization_exemption, :access_rights, 0x02)
  # defconst(:authorization_exemption, :lockout, 0x03)
  # defconst(:authorization_exemption, :deny, 0x04)
  # defconst(:authorization_exemption, :verification, 0x05)
  # defconst(:authorization_exemption, :authorization_delay, 0x06)

  ###############################

  # Authorization Mode
  # defconst(:authorization_mode, :authorize, 0x00)
  # defconst(:authorization_mode, :grant_active, 0x01)
  # defconst(:authorization_mode, :deny_all, 0x02)
  # defconst(:authorization_mode, :verification_required, 0x03)
  # defconst(:authorization_mode, :authorization_delayed, 0x04)
  # defconst(:authorization_mode, :none, 0x05)

  ###############################

  # Backup State
  defconst(:backup_state, :idle, 0x00)
  defconst(:backup_state, :preparing_for_backup, 0x01)
  defconst(:backup_state, :preparing_for_restore, 0x02)
  defconst(:backup_state, :performing_a_backup, 0x03)
  defconst(:backup_state, :performing_a_restore, 0x04)
  defconst(:backup_state, :backup_failure, 0x05)
  defconst(:backup_state, :restore_failure, 0x06)

  ###############################

  # Action (used in Loop BACnet objects)
  defconst(:action, :direct, 0x00)
  defconst(:action, :reverse, 0x01)

  ###############################

  # Binary Lighting Present Value
  defconst(:binary_lighting_present_value, :off, 0x00)
  defconst(:binary_lighting_present_value, :on, 0x01)
  defconst(:binary_lighting_present_value, :warn, 0x02)
  defconst(:binary_lighting_present_value, :warn_off, 0x03)
  defconst(:binary_lighting_present_value, :warn_relinquish, 0x04)
  defconst(:binary_lighting_present_value, :stop, 0x05)

  ###############################

  # Binary Present Value
  defconst(:binary_present_value, :inactive, 0x00)
  defconst(:binary_present_value, :active, 0x01)

  ###############################

  # Device Status
  defconst(:device_status, :operational, 0x00)
  defconst(:device_status, :operational_read_only, 0x01)
  defconst(:device_status, :download_required, 0x02)
  defconst(:device_status, :download_in_progress, 0x03)
  defconst(:device_status, :non_operational, 0x04)
  defconst(:device_status, :backup_in_progress, 0x05)

  ###############################

  # Door Alarm State
  defconst(:door_alarm_state, :normal, 0x00)
  defconst(:door_alarm_state, :alarm, 0x01)
  defconst(:door_alarm_state, :door_open_too_long, 0x02)
  defconst(:door_alarm_state, :forced_open, 0x03)
  defconst(:door_alarm_state, :tamper, 0x04)
  defconst(:door_alarm_state, :door_fault, 0x05)
  defconst(:door_alarm_state, :lock_down, 0x06)
  defconst(:door_alarm_state, :free_access, 0x07)
  defconst(:door_alarm_state, :egress_open, 0x08)

  ###############################

  # Door Secured Status
  defconst(:door_secured_status, :secured, 0x00)
  defconst(:door_secured_status, :unsecured, 0x01)
  defconst(:door_secured_status, :unknown, 0x02)

  ###############################

  # Door Status
  defconst(:door_status, :closed, 0x00)
  defconst(:door_status, :opened, 0x01)
  defconst(:door_status, :unknown, 0x02)
  defconst(:door_status, :door_fault, 0x03)
  defconst(:door_status, :unused, 0x04)
  defconst(:door_status, :none, 0x05)
  defconst(:door_status, :closing, 0x06)
  defconst(:door_status, :opening, 0x07)
  defconst(:door_status, :safety_locked, 0x08)
  defconst(:door_status, :limited_opened, 0x09)

  ###############################

  # Door Value
  defconst(:door_value, :lock, 0x00)
  defconst(:door_value, :unlock, 0x01)
  defconst(:door_value, :pulse_unlock, 0x02)
  defconst(:door_value, :extended_pulse_unlock, 0x03)

  ###############################

  # Escalator Fault
  # defconst(:escalator_fault, :controller_fault, 0x00)
  # defconst(:escalator_fault, :drive_and_motor_fault, 0x01)
  # defconst(:escalator_fault, :mechanical_component_fault, 0x02)
  # defconst(:escalator_fault, :overspeed_fault, 0x03)
  # defconst(:escalator_fault, :power_supply_fault, 0x04)
  # defconst(:escalator_fault, :safety_device_fault, 0x05)
  # defconst(:escalator_fault, :controller_supply_fault, 0x06)
  # defconst(:escalator_fault, :drive_temperature_exceeded, 0x07)
  # defconst(:escalator_fault, :comb_plate_fault, 0x08)

  ###############################

  # Escalator Mode
  # defconst(:escalator_mode, :unknown, 0x00)
  # defconst(:escalator_mode, :stop, 0x01)
  # defconst(:escalator_mode, :up, 0x02)
  # defconst(:escalator_mode, :down, 0x03)
  # defconst(:escalator_mode, :inspection, 0x04)
  # defconst(:escalator_mode, :out_of_service, 0x05)

  ###############################

  # Escalator Operation Direction
  # defconst(:escalator_operation_direction, :unknown, 0x00)
  # defconst(:escalator_operation_direction, :stopped, 0x01)
  # defconst(:escalator_operation_direction, :up_rated_speed, 0x02)
  # defconst(:escalator_operation_direction, :up_reduced_speed, 0x03)
  # defconst(:escalator_operation_direction, :down_rated_speed, 0x04)
  # defconst(:escalator_operation_direction, :down_reduced_speed, 0x05)

  ###############################

  # Event State
  defconst(:event_state, :normal, 0x00)
  defconst(:event_state, :fault, 0x01)
  defconst(:event_state, :offnormal, 0x02)
  defconst(:event_state, :high_limit, 0x03)
  defconst(:event_state, :low_limit, 0x04)
  defconst(:event_state, :life_safety_alarm, 0x05)

  ###############################

  # Event Type
  defconst(:event_type, :change_of_bitstring, 0x00)
  defconst(:event_type, :change_of_state, 0x01)
  defconst(:event_type, :change_of_value, 0x02)
  defconst(:event_type, :command_failure, 0x03)
  defconst(:event_type, :floating_limit, 0x04)
  defconst(:event_type, :out_of_range, 0x05)
  defconst(:event_type, :complex_event_type, 0x06)
  defconst(:event_type, :change_of_life_safety, 0x08)
  defconst(:event_type, :extended, 0x09)
  defconst(:event_type, :buffer_ready, 0x0A)
  defconst(:event_type, :unsigned_range, 0x0B)
  defconst(:event_type, :access_event, 0x0D)
  defconst(:event_type, :double_out_of_range, 0x0E)
  defconst(:event_type, :signed_out_of_range, 0x0F)
  defconst(:event_type, :unsigned_out_of_range, 0x10)
  defconst(:event_type, :change_of_characterstring, 0x11)
  defconst(:event_type, :change_of_status_flags, 0x12)
  defconst(:event_type, :change_of_reliability, 0x13)
  defconst(:event_type, :none, 0x14)
  defconst(:event_type, :change_of_discrete_value, 0x15)
  defconst(:event_type, :change_of_timer, 0x16)

  ###############################

  # Fault Type
  defconst(:fault_type, :none, 0x00)
  defconst(:fault_type, :fault_characterstring, 0x01)
  defconst(:fault_type, :fault_extended, 0x02)
  defconst(:fault_type, :fault_life_safety, 0x03)
  defconst(:fault_type, :fault_state, 0x04)
  defconst(:fault_type, :fault_status_flags, 0x05)
  defconst(:fault_type, :fault_out_of_range, 0x06)
  defconst(:fault_type, :fault_listed, 0x07)

  ###############################

  # File Access Method
  defconst(:file_access_method, :record_access, 0x00)
  defconst(:file_access_method, :stream_access, 0x01)

  ###############################

  # IP Mode
  defconst(:ip_mode, :normal, 0x00)
  defconst(:ip_mode, :foreign, 0x01)
  defconst(:ip_mode, :bbmd, 0x02)

  ###############################

  # Life Safety Mode
  defconstforward(LifeSafety, :life_safety_mode)

  ###############################

  # Life Safety Operation
  defconstforward(LifeSafety, :life_safety_operation)

  ###############################

  # Life Safety State
  defconstforward(LifeSafety, :life_safety_state)

  ###############################

  # Lift Car Direction
  # defconstforward(Lift, :lift_car_direction)

  ###############################

  # Lift Car Door Command
  # defconstforward(Lift, :lift_car_door_command)

  ###############################

  # Lift Car Drive Status
  # defconstforward(Lift, :lift_car_drive_status)

  ###############################

  # Lift Car Mode
  # defconstforward(Lift, :lift_car_mode)

  ###############################

  # Lift Fault
  # defconstforward(Lift, :lift_fault)

  ###############################

  # Lift Group Mode
  # defconstforward(Lift, :lift_group_mode)

  ###############################

  # Lighting In Progress
  defconstforward(Lightning, :lighting_in_progress)

  ###############################

  # Lighting Operation
  defconstforward(Lightning, :lighting_operation)

  ###############################

  # Lighting Transition
  defconstforward(Lightning, :lighting_transition)

  ###############################

  # Lock Status
  defconst(:lock_status, :locked, 0x00)
  defconst(:lock_status, :unlocked, 0x01)
  defconst(:lock_status, :lock_fault, 0x02)
  defconst(:lock_status, :unused, 0x03)
  defconst(:lock_status, :unknown, 0x04)

  ###############################

  # Logging Type (used for Trend Log objects)
  defconst(:logging_type, :polled, 0x00)
  defconst(:logging_type, :cov, 0x01)
  defconst(:logging_type, :triggered, 0x02)

  ###############################

  # Maintenance
  defconst(:maintenance, :none, 0x00)
  defconst(:maintenance, :periodic_test, 0x01)
  defconst(:maintenance, :need_service_operational, 0x02)
  defconst(:maintenance, :need_service_inoperative, 0x03)

  ###############################

  # Network Number Quality
  defconst(:network_number_quality, :unknown, 0x00)
  defconst(:network_number_quality, :learned, 0x01)
  defconst(:network_number_quality, :learned_configured, 0x02)
  defconst(:network_number_quality, :configured, 0x03)

  ###############################

  # Network Port Command
  defconst(:network_port_command, :idle, 0x00)
  defconst(:network_port_command, :discard_changes, 0x01)
  defconst(:network_port_command, :renew_fd_registration, 0x02)
  defconst(:network_port_command, :restart_slave_discovery, 0x03)
  defconst(:network_port_command, :renew_dhcp, 0x04)
  defconst(:network_port_command, :restart_autonegotiation, 0x05)
  defconst(:network_port_command, :disconnect, 0x06)
  defconst(:network_port_command, :restart_port, 0x07)

  ###############################

  # Network Type
  defconst(:network_type, :ethernet, 0x00)
  defconst(:network_type, :arcnet, 0x01)
  defconst(:network_type, :mstp, 0x02)
  defconst(:network_type, :ptp, 0x03)
  defconst(:network_type, :lontalk, 0x04)
  defconst(:network_type, :ipv4, 0x05)
  defconst(:network_type, :zigbee, 0x06)
  defconst(:network_type, :virtual, 0x07)
  defconst(:network_type, :ipv6, 0x09)
  defconst(:network_type, :serial, 0x0A)

  ###############################

  # Node Type
  defconst(:node_type, :unknown, 0x00)
  defconst(:node_type, :system, 0x01)
  defconst(:node_type, :network, 0x02)
  defconst(:node_type, :device, 0x03)
  defconst(:node_type, :organizational, 0x04)
  defconst(:node_type, :area, 0x05)
  defconst(:node_type, :equipment, 0x06)
  defconst(:node_type, :point, 0x07)
  defconst(:node_type, :collection, 0x08)
  defconst(:node_type, :property, 0x09)
  defconst(:node_type, :functional, 0x0A)
  defconst(:node_type, :other, 0x0B)
  defconst(:node_type, :subsystem, 0x0C)
  defconst(:node_type, :building, 0x0D)
  defconst(:node_type, :floor, 0x0E)
  defconst(:node_type, :section, 0x0F)
  defconst(:node_type, :module, 0x10)
  defconst(:node_type, :tree, 0x11)
  defconst(:node_type, :member, 0x12)
  defconst(:node_type, :protocol, 0x13)
  defconst(:node_type, :room, 0x14)
  defconst(:node_type, :zone, 0x15)

  ###############################

  # Notify Type (used for notifications for objects, such as alarms, trend logs)
  defconst(:notify_type, :alarm, 0x00)
  defconst(:notify_type, :event, 0x01)
  defconst(:notify_type, :ack_notification, 0x02)

  ###############################

  # Object Type
  defconstforward(Object, :object_type)

  ###############################

  # Polarity (used in Binary Input and Output objects)
  defconst(:polarity, :normal, 0x00)
  defconst(:polarity, :reverse, 0x01)

  ###############################

  # Program Error
  defconst(:program_error, :normal, 0x00)
  defconst(:program_error, :load_failed, 0x01)
  defconst(:program_error, :internal, 0x02)
  defconst(:program_error, :program, 0x03)
  defconst(:program_error, :other, 0x04)

  ###############################

  # Program Request
  defconst(:program_request, :ready, 0x00)
  defconst(:program_request, :load, 0x01)
  defconst(:program_request, :run, 0x02)
  defconst(:program_request, :halt, 0x03)
  defconst(:program_request, :restart, 0x04)
  defconst(:program_request, :unload, 0x05)

  ###############################

  # Program State
  defconst(:program_state, :idle, 0x00)
  defconst(:program_state, :loading, 0x01)
  defconst(:program_state, :running, 0x02)
  defconst(:program_state, :waiting, 0x03)
  defconst(:program_state, :halted, 0x04)
  defconst(:program_state, :unloading, 0x05)

  ###############################

  # Property Identifier
  defconstforward(PropertyIdentifier, :property_identifier)

  ###############################

  # Protocol Level
  defconst(:protocol_level, :physical, 0x00)
  defconst(:protocol_level, :protocol, 0x01)
  defconst(:protocol_level, :bacnet_application, 0x02)
  defconst(:protocol_level, :non_bacnet_application, 0x03)

  ###############################

  # Relationship
  defconst(:relationship, :unknown, 0x00)
  defconst(:relationship, :default, 0x01)
  defconst(:relationship, :contains, 0x02)
  defconst(:relationship, :contained_by, 0x03)
  defconst(:relationship, :uses, 0x04)
  defconst(:relationship, :used_by, 0x05)
  defconst(:relationship, :commands, 0x06)
  defconst(:relationship, :commanded_by, 0x07)
  defconst(:relationship, :adjusts, 0x08)
  defconst(:relationship, :adjusted_by, 0x09)
  defconst(:relationship, :ingress, 0x0A)
  defconst(:relationship, :egress, 0x0B)
  defconst(:relationship, :supplies_air, 0x0C)
  defconst(:relationship, :receives_air, 0x0D)
  defconst(:relationship, :supplies_hot_air, 0x0E)
  defconst(:relationship, :receives_hot_air, 0x0F)
  defconst(:relationship, :supplies_cool_air, 0x10)
  defconst(:relationship, :receives_cool_air, 0x11)
  defconst(:relationship, :supplies_power, 0x12)
  defconst(:relationship, :receives_power, 0x13)
  defconst(:relationship, :supplies_gas, 0x14)
  defconst(:relationship, :receives_gas, 0x15)
  defconst(:relationship, :supplies_water, 0x16)
  defconst(:relationship, :receives_water, 0x17)
  defconst(:relationship, :supplies_hot_water, 0x18)
  defconst(:relationship, :receives_hot_water, 0x19)
  defconst(:relationship, :supplies_cool_water, 0x1A)
  defconst(:relationship, :receives_cool_water, 0x1B)
  defconst(:relationship, :supplies_steam, 0x1C)
  defconst(:relationship, :receives_steam, 0x1D)

  ###############################

  # Reliability
  defconst(:reliability, :no_fault_detected, 0x00)
  defconst(:reliability, :no_sensor, 0x01)
  defconst(:reliability, :over_range, 0x02)
  defconst(:reliability, :under_range, 0x03)
  defconst(:reliability, :open_loop, 0x04)
  defconst(:reliability, :shorted_loop, 0x05)
  defconst(:reliability, :no_output, 0x06)
  defconst(:reliability, :unreliable_other, 0x07)
  defconst(:reliability, :process_error, 0x08)
  defconst(:reliability, :multi_state_fault, 0x09)
  defconst(:reliability, :configuration_error, 0x0A)
  defconst(:reliability, :communication_failure, 0x0C)
  defconst(:reliability, :member_fault, 0x0D)
  defconst(:reliability, :monitored_object_fault, 0x0E)
  defconst(:reliability, :tripped, 0x0F)
  defconst(:reliability, :lamp_failure, 0x10)
  defconst(:reliability, :activation_failure, 0x11)
  defconst(:reliability, :renew_dhcp_failure, 0x12)
  defconst(:reliability, :renew_fd_registration_failure, 0x13)
  defconst(:reliability, :restart_auto_negotiation_failure, 0x14)
  defconst(:reliability, :restart_failure, 0x15)
  defconst(:reliability, :proprietary_command_failure, 0x16)
  defconst(:reliability, :faults_listed, 0x17)
  defconst(:reliability, :referenced_object_fault, 0x18)

  ###############################

  # Restart Reason
  defconst(:restart_reason, :unknown, 0x00)
  defconst(:restart_reason, :coldstart, 0x01)
  defconst(:restart_reason, :warmstart, 0x02)
  defconst(:restart_reason, :detected_power_lost, 0x03)
  defconst(:restart_reason, :detected_powered_off, 0x04)
  defconst(:restart_reason, :hardware_watchdog, 0x05)
  defconst(:restart_reason, :software_watchdog, 0x06)
  defconst(:restart_reason, :suspended, 0x07)
  defconst(:restart_reason, :activate_changes, 0x08)

  ###############################

  # Security Level
  defconst(:security_level, :incapable, 0x00)
  defconst(:security_level, :plain, 0x01)
  defconst(:security_level, :signed, 0x02)
  defconst(:security_level, :encrypted, 0x03)
  defconst(:security_level, :signed_end_to_end, 0x04)
  defconst(:security_level, :encrypted_end_to_end, 0x05)

  ###############################

  # Security Policy
  defconst(:security_policy, :plain_non_trusted, 0x00)
  defconst(:security_policy, :plain_trusted, 0x01)
  defconst(:security_policy, :signed_trusted, 0x02)
  defconst(:security_policy, :encrypted_trusted, 0x03)

  ###############################

  # Segmentation
  defconst(:segmentation, :segmented_both, 0x00)
  defconst(:segmentation, :segmented_transmit, 0x01)
  defconst(:segmentation, :segmented_receive, 0x02)
  defconst(:segmentation, :no_segmentation, 0x03)

  ###############################

  # Shed State
  defconst(:shed_state, :shed_inactive, 0x00)
  defconst(:shed_state, :shed_request_pending, 0x01)
  defconst(:shed_state, :shed_compliant, 0x02)
  defconst(:shed_state, :shed_non_compliant, 0x03)

  ###############################

  # Silenced State
  defconst(:silenced_state, :unsilenced, 0x00)
  defconst(:silenced_state, :audible_silenced, 0x01)
  defconst(:silenced_state, :visible_silenced, 0x02)
  defconst(:silenced_state, :all_silenced, 0x03)

  ###############################

  # Timer State
  defconst(:timer_state, :idle, 0x00)
  defconst(:timer_state, :running, 0x01)
  defconst(:timer_state, :expired, 0x02)

  ###############################

  # Timer Transition
  defconst(:timer_transition, :none, 0x00)
  defconst(:timer_transition, :idle_to_running, 0x01)
  defconst(:timer_transition, :running_to_idle, 0x02)
  defconst(:timer_transition, :running_to_running, 0x03)
  defconst(:timer_transition, :running_to_expired, 0x04)
  defconst(:timer_transition, :forced_to_expired, 0x05)
  defconst(:timer_transition, :expired_to_idle, 0x06)
  defconst(:timer_transition, :expired_to_running, 0x07)

  ###############################

  # VT Class
  defconst(:vt_class, :default_terminal, 0x00)
  defconst(:vt_class, :ansi_x3_64, 0x01)
  defconst(:vt_class, :dec_vt52, 0x02)
  defconst(:vt_class, :dec_vt100, 0x03)
  defconst(:vt_class, :dec_vt220, 0x04)
  defconst(:vt_class, :hp_700_94, 0x05)
  defconst(:vt_class, :ibm_3130, 0x06)

  ###############################

  # Write Status
  defconst(:write_status, :idle, 0x00)
  defconst(:write_status, :in_progress, 0x01)
  defconst(:write_status, :successful, 0x02)
  defconst(:write_status, :failed, 0x03)

  ###############################

  @constdoc "Days Of Week (ASHRAE 135 - 21 FORMAL DESCRIPTION OF APPLICATION PROTOCOL DATA UNITS)"
  defconst(:days_of_week, :monday, 0x00)
  defconst(:days_of_week, :tuesday, 0x01)
  defconst(:days_of_week, :wednesday, 0x02)
  defconst(:days_of_week, :thursday, 0x03)
  defconst(:days_of_week, :friday, 0x04)
  defconst(:days_of_week, :saturday, 0x05)
  defconst(:days_of_week, :sunday, 0x06)

  ###############################

  # Event Transition Bits
  defconst(:event_transition_bit, :to_offnormal, 0x00)
  defconst(:event_transition_bit, :to_fault, 0x01)
  defconst(:event_transition_bit, :to_normal, 0x02)

  ###############################

  # Limit Enable
  defconst(:limit_enable, :low_limit_enable, 0x00)
  defconst(:limit_enable, :high_limit_enable, 0x01)

  ###############################

  # Log Status
  defconst(:log_status, :log_disabled, 0x00)
  defconst(:log_status, :buffer_purged, 0x01)
  defconst(:log_status, :log_interrupted, 0x02)

  ###############################

  # Object Types Supported
  defconstforward(ObjectsSupported, :object_types_supported)

  ###############################

  # Result Flags
  defconst(:result_flag, :first_item, 0x00)
  defconst(:result_flag, :last_item, 0x01)
  defconst(:result_flag, :more_items, 0x02)

  ###############################

  # Services Supported
  defconstforward(ServicesSupported, :services_supported)

  ###############################

  # Status Flags
  defconst(:status_flag, :in_alarm, 0x00)
  defconst(:status_flag, :fault, 0x01)
  defconst(:status_flag, :overridden, 0x02)
  defconst(:status_flag, :out_of_service, 0x03)

  ###############################

  @constdoc "Application Tags (ASHRAE 135 - 20.2.1.4 Application Tags)"
  defconst(:application_tag, :null, 0x00)
  defconst(:application_tag, :boolean, 0x01)
  defconst(:application_tag, :unsigned_integer, 0x02)
  defconst(:application_tag, :signed_integer, 0x03)
  defconst(:application_tag, :real, 0x04)
  defconst(:application_tag, :double, 0x05)
  defconst(:application_tag, :octet_string, 0x06)
  defconst(:application_tag, :character_string, 0x07)
  defconst(:application_tag, :bitstring, 0x08)
  defconst(:application_tag, :enumerated, 0x09)
  defconst(:application_tag, :date, 0x0A)
  defconst(:application_tag, :time, 0x0B)
  defconst(:application_tag, :object_identifier, 0x0C)

  ###############################

  @constdoc "Network Layer Message Type (ASHRAE 135 - 6.2.4 Network Layer Message Type)"
  defconst(:network_layer_message_type, :who_is_router_to_network, 0x00)
  defconst(:network_layer_message_type, :i_am_router_to_network, 0x01)
  defconst(:network_layer_message_type, :i_could_be_router_to_network, 0x02)
  defconst(:network_layer_message_type, :reject_message_to_network, 0x03)
  defconst(:network_layer_message_type, :router_busy_to_network, 0x04)
  defconst(:network_layer_message_type, :router_available_to_network, 0x05)
  defconst(:network_layer_message_type, :initialize_routing_table, 0x06)
  defconst(:network_layer_message_type, :initialize_routing_table_ack, 0x07)
  defconst(:network_layer_message_type, :establish_connection_to_network, 0x08)
  defconst(:network_layer_message_type, :disconnect_connection_to_network, 0x09)
  defconst(:network_layer_message_type, :challenge_request, 0x0A)
  defconst(:network_layer_message_type, :security_payload, 0x0B)
  defconst(:network_layer_message_type, :security_response, 0x0C)
  defconst(:network_layer_message_type, :request_key_update, 0x0D)
  defconst(:network_layer_message_type, :update_key_set, 0x0E)
  defconst(:network_layer_message_type, :update_distribution_key, 0x0F)
  defconst(:network_layer_message_type, :request_master_key, 0x10)
  defconst(:network_layer_message_type, :set_master_key, 0x11)
  defconst(:network_layer_message_type, :what_is_network_number, 0x12)
  defconst(:network_layer_message_type, :network_number_is, 0x13)

  defconst(:network_layer_message_type, :reserved_area_start, 0x14)
  defconst(:network_layer_message_type, :vendor_proprietary_area_start, 0x80)

  ###############################

  @constdoc "NPDU Control Bits (ASHRAE 135 - 6.2.2 Network Layer Protocol Control Information)"
  defconst(:npdu_control_bit, :expecting_reply, 0x04)
  defconst(:npdu_control_bit, :source_specified, 0x08)
  defconst(:npdu_control_bit, :destination_specified, 0x20)
  defconst(:npdu_control_bit, :network_layer_message, 0x80)

  ###############################

  @constdoc "NPDU Control Priority (ASHRAE 135 - 6.2.2 Network Layer Protocol Control Information)"
  defconst(:npdu_control_priority, :normal, 0x00)
  defconst(:npdu_control_priority, :urgent, 0x01)
  defconst(:npdu_control_priority, :critical_equipment_message, 0x02)
  defconst(:npdu_control_priority, :life_safety_message, 0x03)

  ###############################

  @constdoc "PDU Confirmed Request PDU Bits (ASHRAE 135 - 20.1.2.11 Format of the BACnet-Confirmed-Request-PDU)"
  defconst(:pdu_confirmed_request_bit, :segmented_response_accepted, 0x02)
  defconst(:pdu_confirmed_request_bit, :more_follows, 0x04)
  defconst(:pdu_confirmed_request_bit, :segmented_message, 0x08)

  ###############################

  @constdoc "PDU Segment ACK Bits (ASHRAE 135 - 20.1.6.6 Format of the BACnet-SegmentACK-PDU)"
  defconst(:pdu_segment_ack_bit, :server, 0x01)
  defconst(:pdu_segment_ack_bit, :negative_ack, 0x02)

  ###############################

  @constdoc "PDU Types (ASHRAE 135 - 21 FORMAL DESCRIPTION OF APPLICATION PROTOCOL DATA UNITS)"
  defconst(:pdu_type, :confirmed_request, 0x00)
  defconst(:pdu_type, :unconfirmed_request, 0x01)
  defconst(:pdu_type, :simple_ack, 0x02)
  defconst(:pdu_type, :complex_ack, 0x03)
  defconst(:pdu_type, :segment_ack, 0x04)
  defconst(:pdu_type, :error, 0x05)
  defconst(:pdu_type, :reject, 0x06)
  defconst(:pdu_type, :abort, 0x07)

  ###############################

  # Property State (ASHRAE 135 - 21 FORMAL DESCRIPTION OF APPLICATION PROTOCOL DATA UNITS)
  defconstforward(PropertyState, :property_state)

  ###############################

  @constdoc "Reinitialized State (ASHRAE 135 - 16.4.1.1.1 Reinitialized State of Device)"
  defconst(:reinitialized_state, :coldstart, 0x00)
  defconst(:reinitialized_state, :warmstart, 0x01)
  defconst(:reinitialized_state, :startbackup, 0x02)
  defconst(:reinitialized_state, :endbackup, 0x03)
  defconst(:reinitialized_state, :startrestore, 0x04)
  defconst(:reinitialized_state, :endrestore, 0x05)
  defconst(:reinitialized_state, :abortrestore, 0x06)
  defconst(:reinitialized_state, :activate_changes, 0x07)

  ###############################

  # Engineering Units
  defconstforward(EngineeringUnit, :engineering_unit)

  ###############################

  # The below macros need to be at the end because of the @constant attribute

  @doc """
  Get a list of all valid constant names values for the given type (in keyword list form).
  """
  @spec macro_list_all(atom()) :: Macro.t()
  defmacro macro_list_all(type) when is_atom(type) do
    consts =
      Enum.flat_map(@constants, fn
        {^type, name, value, _docs, _cdocs} -> [{name, value}]
        _else -> []
      end)

    quote do
      unquote(consts)
    end
  end

  @doc """
  Get a list of all valid constant names for the given type.
  """
  @spec macro_list_names(atom()) :: Macro.t()
  defmacro macro_list_names(type) when is_atom(type) do
    names =
      Enum.flat_map(@constants, fn
        {^type, name, _value, _docs, _cdocs} -> [name]
        _else -> []
      end)

    quote do
      unquote(names)
    end
  end
end