pios_exti.h

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/* 
 * This program is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 3 of the License, or 
 * (at your option) any later version.
 * 
 * This program 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 General Public License 
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License along 
 * with this program; if not, see <http://www.gnu.org/licenses/>
 */

#ifndef PIOS_EXTI_H
#define PIOS_EXTI_H

/* Public Functions */

#include <pios_stm32.h>

struct pios_exti_cfg {
        bool (* vector)(void);
        uint32_t line;          /* use EXTI_LineN macros */
        struct stm32_gpio pin;
        struct stm32_irq irq;
        struct stm32_exti exti;
};

/* This still exists just as legacy.  No longer do exti_cfg's need to be in a
 * special section.
 */
#define __exti_config

extern int32_t PIOS_EXTI_Init(const struct pios_exti_cfg *cfg);
extern void PIOS_EXTI_DeInit(const struct pios_exti_cfg *cfg);

#endif /* PIOS_EXTI_H */