ArtNet.Packet.ArtDataReply (ArtNet v0.1.0)

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Replies to ArtNet.Packet.ArtDataRequest with manufacturer-specific data.

The payload_length field must match the number of bytes in payload.

Packet layout

PartFieldDescriptionDefaultSizeFormat
Headeridfixed8 bytes"Art-Net\\0"
Headerop_code0x28002 byteslittle-endian OpCode
Headerprot_ver142 bytesprotocol version
Payloadesta_manufacturerESTA manufacturer code associated with the data reply.required2 bytesunsigned integer (16 bits)
PayloadoemOEM code associated with the data reply.required2 bytesunsigned integer (16 bits)
PayloadrequestData request identifier being answered.required2 bytesunsigned integer (16 bits)
Payloadpayload_lengthNumber of bytes in the payload field.required2 bytesunsigned integer (16 bits)
PayloadpayloadReply payload bytes.requiredvariable (1 byte each)list of unsigned integer (8 bits)

Summary

Functions

Decodes a complete Art-Net binary as this packet type.

Encodes this packet struct into a complete Art-Net binary.

Builds a validated packet struct from a map or keyword list.

Builds a validated packet struct from a map or keyword list.

Returns the Art-Net OpCode value for this packet module.

Returns whether this packet includes the Art-Net protocol version header.

Returns the packet payload schema in declaration order.

Types

t()

@type t() :: %ArtNet.Packet.ArtDataReply{
  esta_manufacturer: :integer,
  oem: :integer,
  payload: [:integer],
  payload_length: :integer,
  request: :integer
}

Functions

decode(data)

@spec decode(binary()) :: {:ok, t()} | :error

Decodes a complete Art-Net binary as this packet type.

encode(packet)

@spec encode(t()) :: {:ok, binary()} | :error

Encodes this packet struct into a complete Art-Net binary.

new(attrs)

@spec new(map() | Keyword.t()) :: {:ok, t()} | {:error, ArtNet.EncodeError.t()}

Builds a validated packet struct from a map or keyword list.

new!(attrs)

@spec new!(map() | Keyword.t()) :: t()

Builds a validated packet struct from a map or keyword list.

Raises ArtNet.EncodeError when validation fails.

op_code()

@spec op_code() :: pos_integer()

Returns the Art-Net OpCode value for this packet module.

The OpCode is 0x2800.

require_version_header?()

@spec require_version_header?() :: boolean()

Returns whether this packet includes the Art-Net protocol version header.

schema()

Returns the packet payload schema in declaration order.