LcdDisplay.CommunicationBus.GPIO behaviour (LcdDisplay v0.0.9) View Source

Defines a behaviour required for GPIO abstraction.

Link to this section Summary

Link to this section Callbacks

Specs

open(pos_integer(), :output) :: {:ok, reference()} | {:error, any()}

Specs

write(reference(), 0 | 1) :: :ok | {:error, any()}