exti_common_all.h

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/** @addtogroup exti_defines
 *
 * @author @htmlonly © @endhtmlonly 2010
 * Mark Butler <mbutler@physics.otago.ac.nz>
 */
/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2010 Mark Butler <mbutler@physics.otago.ac.nz>
 *
 * 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/>.
 */
 
/** @cond */
#if defined(LIBOPENCM3_EXTI_H)
/** @endcond */
#ifndef LIBOPENCM3_EXTI_COMMON_ALL_H
#define LIBOPENCM3_EXTI_COMMON_ALL_H
/**@{*/
 
/* EXTI number definitions */
#define EXTI0                           (1 << 0)
#define EXTI1                           (1 << 1)
#define EXTI2                           (1 << 2)
#define EXTI3                           (1 << 3)
#define EXTI4                           (1 << 4)
#define EXTI5                           (1 << 5)
#define EXTI6                           (1 << 6)
#define EXTI7                           (1 << 7)
#define EXTI8                           (1 << 8)
#define EXTI9                           (1 << 9)
#define EXTI10                          (1 << 10)
#define EXTI11                          (1 << 11)
#define EXTI12                          (1 << 12)
#define EXTI13                          (1 << 13)
#define EXTI14                          (1 << 14)
#define EXTI15                          (1 << 15)
#define EXTI16                          (1 << 16)
#define EXTI17                          (1 << 17)
#define EXTI18                          (1 << 18)
#define EXTI19                          (1 << 19)
#define EXTI20                          (1 << 20)
#define EXTI21                          (1 << 21)
#define EXTI22                          (1 << 22)
#define EXTI23                          (1 << 23)
#define EXTI24                          (1 << 24)
#define EXTI25                          (1 << 25)
#define EXTI26                          (1 << 26)
#define EXTI27                          (1 << 27)
#define EXTI28                          (1 << 28)
#define EXTI29                          (1 << 29)
#define EXTI30                          (1 << 30)
#define EXTI31                          (1 << 31)
 
#define EXTI32                          (1 << 0)
#define EXTI33                          (1 << 1)
#define EXTI34                          (1 << 2)
#define EXTI35                          (1 << 3)
#define EXTI36                          (1 << 4)
#define EXTI37                          (1 << 5)
 
/* Trigger types */
enum exti_trigger_type {
        EXTI_TRIGGER_RISING,
        EXTI_TRIGGER_FALLING,
        EXTI_TRIGGER_BOTH,
};
 
BEGIN_DECLS
 
void exti_set_trigger(uint32_t extis, enum exti_trigger_type trig);
void exti_enable_request(uint32_t extis);
void exti_disable_request(uint32_t extis);
void exti_reset_request(uint32_t extis);
void exti_select_source(uint32_t exti, uint32_t gpioport);
uint32_t exti_get_flag_status(uint32_t exti);
 
END_DECLS
/**@}*/
 
#endif
/** @cond */
#else
#warning "exti_common_all.h should not be included directly, only via exti.h"
#endif
/** @endcond */