NervesKey.Config.configured-question-mark

You're seeing just the function configured-question-mark, go back to NervesKey.Config module for more information.

Specs

configured?(ATECC508A.Transport.t()) :: {:error, atom()} | {:ok, boolean()}

Check whether the ATECC508A has been configured or not.

If this returns {:ok, false}, then configure/1 can be called.