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grizzly lib grizzly zwave commands admin_pin_code_set.ex
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lib/grizzly/zwave/commands/admin_pin_code_set.ex

defmodule Grizzly.ZWave.Commands.AdminPinCodeSet do
@moduledoc """
AdminPinCodeSet is used to set the admin code at the receiving node.
## Parameters
* `:code` - the admin code (required)
"""
@behaviour Grizzly.ZWave.Command
alias Grizzly.ZWave.{Command, DecodeError}
alias Grizzly.ZWave.CommandClasses.UserCredential
@type param :: {:code, binary()}
@impl Grizzly.ZWave.Command
@spec new([param()]) :: {:ok, Command.t()}
def new(params) do
command = %Command{
name: :admin_pin_code_set,
command_byte: 0x1A,
command_class: UserCredential,
params: params,
impl: __MODULE__
}
{:ok, command}
end
@impl Grizzly.ZWave.Command
@spec encode_params(Command.t()) :: binary()
def encode_params(command) do
code = Command.param!(command, :code) |> binary_slice(0, 15)
<<0::4, byte_size(code)::4, code::binary>>
end
@impl Grizzly.ZWave.Command
@spec decode_params(binary()) :: {:ok, [param()]} | {:error, DecodeError.t()}
def decode_params(<<_::4, length::4, code::binary-size(length)>>) do
{:ok, [code: code]}
end
end