defmodule Grizzly.ZWave.Commands.NetworkManagementMultiChannelCapabilityGet do
@moduledoc """
Command to query the capabilities of one individual endpoint or aggregated
end point
Params:
* `:seq_number` - the sequence number for this command
* `:node_id` - the node id that has the end point to query
* `:end_point` - the end point to query
"""
@behaviour Grizzly.ZWave.Command
alias Grizzly.ZWave
alias Grizzly.ZWave.{Command, NodeId}
alias Grizzly.ZWave.CommandClasses.NetworkManagementProxy
@type param() ::
{:seq_number, ZWave.seq_number()} | {:node_id, ZWave.node_id()} | {:end_point, 0..127}
@impl Grizzly.ZWave.Command
@spec new([param()]) :: {:ok, Command.t()}
def new(params \\ []) do
command = %Command{
name: :network_management_multi_channel_capability_get,
command_byte: 0x07,
command_class: NetworkManagementProxy,
params: params,
impl: __MODULE__
}
{:ok, command}
end
@impl Grizzly.ZWave.Command
def encode_params(command, encode_opts \\ []) do
seq_number = Command.param!(command, :seq_number)
node_id = Command.param!(command, :node_id)
end_point = Command.param!(command, :end_point)
case Keyword.get(encode_opts, :command_class_version, 4) do
4 ->
<<seq_number, NodeId.encode_extended(node_id, delimiter: <<end_point>>)::binary>>
v when v < 4 ->
<<seq_number, NodeId.encode(node_id)::binary, 0::1, end_point::7>>
end
end
@impl Grizzly.ZWave.Command
def decode_params(<<seq_number, params::binary>>) do
<<_node_id_8, _reserved::1, end_point::7, _rest::binary>> = params
{:ok,
[
seq_number: seq_number,
node_id: NodeId.parse(params, delimiter_size: 1),
end_point: end_point
]}
end
end