defmodule Grizzly.ZWave.Commands.DSKGet do
@moduledoc """
Request the S2 DSK of a Node
The response to this command is DSKReport
Params:
* `:seq_number` - the sequence number of the networked command (required)
* `:add_mode` - some S2 nodes maybe have two different types of DSKs one
being added into a Z-Wave network (learn mode) and another for adding
other nodes in the network (add mode) (optional default `:learn`)
"""
@behaviour Grizzly.ZWave.Command
alias Grizzly.ZWave
alias Grizzly.ZWave.Command
alias Grizzly.ZWave.CommandClasses.NetworkManagementBasicNode
@default_params [add_mode: :learn]
@type param ::
{:seq_number, ZWave.seq_number()} | {:add_mode, NetworkManagementBasicNode.add_mode()}
@impl true
@spec new([param()]) :: {:ok, Command.t()}
def new(params) do
command = %Command{
name: :dsk_get,
command_byte: 0x08,
command_class: NetworkManagementBasicNode,
params: Keyword.merge(@default_params, params),
impl: __MODULE__
}
{:ok, command}
end
@impl true
@spec encode_params(Command.t()) :: binary()
def encode_params(command) do
seq_number = Command.param!(command, :seq_number)
add_mode = NetworkManagementBasicNode.add_mode_to_byte(Command.param!(command, :add_mode))
<<seq_number, add_mode>>
end
@impl true
@spec decode_params(binary()) :: {:ok, [param()]}
def decode_params(<<seq_number, _::size(7), add_mode_bit::size(1)>>) do
{:ok,
[
seq_number: seq_number,
add_mode: NetworkManagementBasicNode.add_mode_from_bit(add_mode_bit)
]}
end
end