f0/gpio.h

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/** @defgroup gpio_defines GPIO Defines
 *
 * @brief <b>Defined Constants and Types for the STM32F0xx General Purpose I/O</b>
 *
 * @ingroup STM32F0xx_defines
 *
 * @version 1.0.0
 *
 * @date 1 July 2012
 *
 * LGPL License Terms @ref lgpl_license
 */
 
/*
 * This file is part of the libopencm3 project.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIBOPENCM3_GPIO_H
#define LIBOPENCM3_GPIO_H
 
#include <libopencm3/stm32/common/gpio_common_f24.h>
 
/*****************************************************************************/
/* Module definitions                                                        */
/*****************************************************************************/
 
/*****************************************************************************/
/* Register definitions                                                      */
/*****************************************************************************/
 
#define GPIO_BRR(port)                  MMIO32((port) + 0x28)
#define GPIOA_BRR                       GPIO_BRR(GPIOA)
#define GPIOB_BRR                       GPIO_BRR(GPIOB)
#define GPIOC_BRR                       GPIO_BRR(GPIOC)
#define GPIOD_BRR                       GPIO_BRR(GPIOD)
#define GPIOF_BRR                       GPIO_BRR(GPIOF)
 
/*****************************************************************************/
/* Register values                                                           */
/*****************************************************************************/
 
/** @defgroup gpio_speed GPIO Output Pin Speed
@ingroup gpio_defines
@{*/
#define GPIO_OSPEED_LOW         0x0
#define GPIO_OSPEED_MED         0x1
#define GPIO_OSPEED_HIGH        0x3
/**@}*/
 
/*****************************************************************************/
/* API definitions                                                           */
/*****************************************************************************/
 
/*****************************************************************************/
/* API Functions                                                             */
/*****************************************************************************/
 
BEGIN_DECLS
 
END_DECLS
 
#endif