defmodule Grizzly.ZWave.Commands.AssociationGroupNameGet do
@moduledoc """
This command is used to query the name of an association group.
Params:
* `:group_id` - the group identifier
"""
@behaviour Grizzly.ZWave.Command
alias Grizzly.ZWave.Command
alias Grizzly.ZWave.CommandClasses.AssociationGroupInfo
@type param() :: {:group_id, byte}
@impl true
@spec new([param()]) :: {:ok, Command.t()}
def new(params) do
command = %Command{
name: :association_group_name_get,
command_byte: 0x01,
command_class: AssociationGroupInfo,
params: params,
impl: __MODULE__
}
{:ok, command}
end
@impl true
@spec encode_params(Command.t()) :: binary()
def encode_params(command) do
group_id = Command.param!(command, :group_id)
<<group_id>>
end
@impl true
def decode_params(<<group_id>>) do
{:ok, [group_id: group_id]}
end
end