defmodule Grizzly.ZWave.Commands.AssociationGet do
@moduledoc """
Get the current destinations for the association group
This should be respond to with a `Grizzly.ZWave.Commands.AssociationReport`
Params:
* `:grouping_identifier` - the group to request a report about (required)
"""
@behaviour Grizzly.ZWave.Command
alias Grizzly.ZWave.Command
alias Grizzly.ZWave.CommandClasses.Association
@type param :: {:grouping_identifier, byte()}
@impl true
@spec new([param]) :: {:ok, Command.t()}
def new(params) do
command = %Command{
name: :association_get,
command_byte: 0x02,
command_class: Association,
params: params,
impl: __MODULE__
}
{:ok, command}
end
@impl true
@spec encode_params(Command.t()) :: binary()
def encode_params(command) do
<<Command.param!(command, :grouping_identifier)>>
end
@impl true
@spec decode_params(binary()) :: {:ok, [param()]}
def decode_params(<<grouping_identifier>>),
do: {:ok, [grouping_identifier: grouping_identifier]}
end