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grizzly lib grizzly command_class schedule_entry_lock supported_get.ex
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lib/grizzly/command_class/schedule_entry_lock/supported_get.ex

defmodule Grizzly.CommandClass.ScheduleEntryLock.SupportedGet do
@moduledoc """
Command for working with SCHEDULE_ENTRY_LOCK command class SUPPORTED_GET command
This command is used to request the number of schedule slots each type of schedule
the device supports for each user.
Command Options:
* `:seq_number` - The sequence number used in the Z/IP packet
* `:retries` - The number of attempts to send the command (default 2)
"""
@behaviour Grizzly.Command
alias Grizzly.Packet
alias Grizzly.CommandClass.ScheduleEntryLock
@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
@spec init([opt]) :: {:ok, t}
def init(opts) do
{:ok, struct(__MODULE__, opts)}
end
@spec encode(t) :: {:ok, binary}
def encode(%__MODULE__{seq_number: seq_number}) do
binary = Packet.header(seq_number) <> <<0x4E, 0x09>>
{:ok, binary}
end
@spec handle_response(t, Packet.t()) ::
{:continue, t()}
| {:done, {:error, :nack_response}}
| {:done, {:ok, ScheduleEntryLock.supported_report()}}
| {:retry, t()}
| {: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(
_,
%Packet{
body: %{command_class: :schedule_entry_lock, command: :supported_report, value: value}
}
) do
{:done, {:ok, value}}
end
def handle_response(command, _), do: {:continue, command}
end