Suppress compiler warnings for examples/elixir/stm32/MultiBlink.ex
Undefined function warnings for module GPIO will no longer be displayed when
compiling the elixir/stm32/MultiBlink.ex example.
#
defmodule MultiBlink do
+ # suppress warnings when compileing the VM
+ # not needed or recommended for user apps.
+ @compile {:no_warn_undefined, [GPIO]}
def start do
spawn(__MODULE__, :blink, [{:d, 12}, 1000])
spawn(__MODULE__, :blink, [{:d, 13}, 500])
