/** @defgroup gpio_file General Purpose I/O @brief LM3S General Purpose I/O @ingroup LM3Sxx @version 1.0.0 @author @htmlonly © @endhtmlonly 2011 Gareth McMullin @date 10 March 2013 LGPL License Terms @ref lgpl_license */ /* * This file is part of the libopencm3 project. * * Copyright (C) 2011 Gareth McMullin * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ /**@{*/ #include void gpio_set(uint32_t gpioport, uint8_t gpios) { /* ipaddr[9:2] mask the bits to be set, hence the array index */ GPIO_DATA(gpioport)[gpios] = 0xff; } void gpio_clear(uint32_t gpioport, uint8_t gpios) { GPIO_DATA(gpioport)[gpios] = 0; } /**@}*/