Packages

circuits_gpio

2.0.0-pre.1
2.3.0 2.2.0 2.1.3 2.1.2 retired 2.1.1 retired 2.1.0 retired 2.0.2 retired 2.0.1 retired 2.0.0 retired 2.0.0-pre.6 retired 2.0.0-pre.5 retired 2.0.0-pre.4 retired 2.0.0-pre.3 retired 2.0.0-pre.2 retired 2.0.0-pre.1 retired 2.0.0-pre.0 retired 1.2.2 1.2.1 1.2.0 1.1.0 1.0.1 1.0.0 0.4.8 0.4.7 0.4.6 0.4.5 0.4.4 0.4.3 0.4.2 0.4.1 0.4.0 0.3.1 0.3.0 0.2.0 0.1.0

Use GPIOs in Elixir

Retired package: Release invalid - Use v2.0.0 or later
HexDocs

Current section

Files

Jump to
Readme
35 Versions
1 Dependency
42 Dependants
Files
Activity
circuits_gpio lib gpio line.ex
Raw

lib/gpio/line.ex 

# SPDX-FileCopyrightText: 2023 Frank Hunleth

#

# SPDX-License-Identifier: Apache-2.0



defmodule Circuits.GPIO.Line do

  @moduledoc """

  Information about a GPIO line returned from `GPIO.enumerate/0`

  """

  alias Circuits.GPIO



  defstruct [:gpio_spec, :label, :controller]



  @typedoc """

  Line information



  * `:gpio_spec` - the gpio spec to pass to `GPIO.open/3` to use the GPIO

  * `:controller` - the GPIO controller name or an empty string if unnamed

  * `:label` - a controller label, line label tuple. Could have empty strings if no labels

  """

  @type t() :: %__MODULE__{

          gpio_spec: GPIO.gpio_spec(),

          controller: GPIO.controller(),

          label: {GPIO.label(), GPIO.label()}

        }

end