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elixir_max72xx

0.1.0
0.1.2 0.1.1 0.1.0

Hex package to use 8x8 LED matrix or 7-segment displays with MAX72XX microchip in Elixir/Nerves projects. Uses elixir_ale SPI protocol for communication

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elixir_max72xx lib elixir_max72xx spi.ex
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lib/elixir_max72xx/spi.ex 

defmodule ElixirMax72xx.SPI do



  use GenServer



  defmacro __using__(_) do

    quote do

      @spi Application.get_env(:elixir_max72xx, :spi, ElixirALE.SPI)

    end

  end



  def start_link(devname, spi_opts \\ [], opts \\ []) do

    GenServer.start_link(__MODULE__, [], opts)

  end



  def transfer(pid, data) do

    <<0, 0>>

  end



end