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lib/grizzly/command_class/wake_up/interval_get.ex

defmodule Grizzly.CommandClass.WakeUp.IntervalGet do
@moduledoc """
Command module for working with Wake Up command class INTERVAL_GET command
Ref Docs: SDS13782 Z-Wave Management Command Class Specification.pdf
Command Options:
* `:seq_number` - The sequence number in the Z/IP Packet
* `:retries` - The number to attempts to send the command (default 2)
"""
@behaviour Grizzly.Command
alias Grizzly.{Packet, Node}
@type t :: %__MODULE__{
seq_number: Grizzly.seq_number(),
retries: non_neg_integer()
}
@type opt :: {:seq_number, Grizzly.seq_number()} | {:retries, non_neg_integer()}
defstruct seq_number: nil, retries: 2
@impl true
@spec init([opt]) :: {:ok, t()}
def init(opts) do
{:ok, struct(__MODULE__, opts)}
end
@impl true
@spec encode(t()) :: {:ok, binary()}
def encode(%__MODULE__{seq_number: seq_number}) do
{:ok, Packet.header(seq_number) <> <<0x84, 0x05>>}
end
@impl true
@spec handle_response(t(), Packet.t()) ::
{:continue, t()}
| {:done, {:error, :nack_response}}
| {:retry, t()}
| {:done, %{seconds: non_neg_integer(), node_id: Node.node_id()}}
| {:queued, t()}
def handle_response(%__MODULE__{seq_number: seq_number} = command, %Packet{
seq_number: seq_number,
types: [:ack_response]
}) do
{:continue, command}
end
def handle_response(%__MODULE__{seq_number: seq_number, retries: 0}, %Packet{
seq_number: seq_number,
types: [:nack_response]
}) do
{:done, {:error, :nack_response}}
end
def handle_response(%__MODULE__{seq_number: seq_number, retries: n} = command, %Packet{
seq_number: seq_number,
types: [:nack_response]
}) do
{:retry, %{command | retries: n - 1}}
end
def handle_response(
%__MODULE__{seq_number: seq_number} = command,
%Packet{
seq_number: seq_number,
types: [:nack_response, :nack_waiting]
} = packet
) do
if Packet.sleeping_delay?(packet) do
{:queued, command}
else
{:continue, command}
end
end
def handle_response(%__MODULE__{}, %Packet{
body: %{
command_class: :wake_up,
command: :wake_up_interval_report,
value: %{seconds: seconds, node_id: node_id}
}
}) do
{:done, {:ok, %{seconds: seconds, node_id: node_id}}}
end
def handle_response(command, _) do
{:continue, command}
end
end