defmodule Grizzly.ZWave.Commands.DateReport do
@moduledoc """
This command is used to advertise the current date adjusted according to the local time zone and
Daylight Saving Time.
Params:
* `:year` - the year (required)
* `:month` - the month (required)
* `:day` - the day (required)
"""
@behaviour Grizzly.ZWave.Command
alias Grizzly.ZWave.Command
alias Grizzly.ZWave.CommandClasses.Time
@type param :: {:year, integer()} | {:month, 1..12} | {:day, 1..31}
@impl true
@spec new([param()]) :: {:ok, Command.t()}
def new(params) do
command = %Command{
name: :date_report,
command_byte: 0x04,
command_class: Time,
params: params,
impl: __MODULE__
}
{:ok, command}
end
@impl true
def encode_params(command) do
year = Command.param!(command, :year)
month = Command.param!(command, :month)
day = Command.param!(command, :day)
<<year::size(16)-integer-unsigned, month, day>>
end
@impl true
def decode_params(<<year::size(16)-integer-unsigned, month, day>>) do
{:ok, [year: year, month: month, day: day]}
end
end