wafer v0.1.0 Wafer.Driver.ElixirALE.GPIO

A connection to a native GPIO pin via ElixirALE's GPIO driver.

Implements the Wafer.Conn behaviour as well as the Wafer.GPIO protocol.

Link to this section Summary

t()

Acquire a connection to the specified GPIO pin using the ElixirALE GPIO driver.

option() ::
  {:pin, non_neg_integer()}
  | {:direction, Wafer.GPIO.pin_direction()}
  | {:force, boolean()}

options() :: [option()]

t() :: %Wafer.Driver.ElixirALE.GPIO{direction: term(), pid: pid(), pin: term()}

acquire(options()) :: {:ok, t()} | {:error, reason :: any()}

Acquire a connection to the specified GPIO pin using the ElixirALE GPIO driver.