/* * Copyright (C) 2019 Bas Stottelaar * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @defgroup sys_stdio_null STDIO null driver * @ingroup sys_stdio * * @brief Dummy implementation of the stdio interface. * * This provides a null driver for STDIO that does not depend on anything. * It is a mock implementation that will never output / read anything. * * To enable it use * * USEMODULE += stdio_null */