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inky

0.0.1
1.0.2 1.0.1 1.0.0 0.0.1

A library to drive the Inky series of eInk displays from Pimoroni. Ported from the original Python project, all Elixir.

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inky lib inkyio.ex
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lib/inkyio.ex 

defmodule Inky.InkyIO do

  @moduledoc """

  A behaviour for defining how IO is performed on a specific platform.

  """



  @type init_opt :: {:pin_mappings, map()}



  @type io_state :: any()

  @type io_bit :: 0 | 1

  @type io_command :: non_neg_integer()

  @type io_data :: integer() | binary() | [integer() | binary()]



  @callback init([init_opt()]) :: io_state()



  @callback handle_sleep(io_state(), non_neg_integer()) :: :ok

  @callback handle_read_busy(io_state()) :: io_bit()

  @callback handle_reset(io_state(), io_bit()) :: :ok

  @callback handle_command(io_state(), io_command()) ::

              {:ok, binary()} | {:error, any()}

  @callback handle_command(io_state(), io_command(), io_data()) ::

              {:ok, binary()} | {:error, any()}

end