ff9664389b
Preparation for stm32g0 support, as this chip's exti register map evolved and is no longer common ...
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/** @addtogroup exti_defines
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*
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* @author @htmlonly © @endhtmlonly 2010
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* Mark Butler <mbutler@physics.otago.ac.nz>
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Mark Butler <mbutler@physics.otago.ac.nz>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @cond */
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#if defined(LIBOPENCM3_EXTI_H)
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/** @endcond */
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#ifndef LIBOPENCM3_EXTI_COMMON_ALL_H
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#define LIBOPENCM3_EXTI_COMMON_ALL_H
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/**@{*/
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/* EXTI number definitions */
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#define EXTI0 (1 << 0)
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#define EXTI1 (1 << 1)
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#define EXTI2 (1 << 2)
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#define EXTI3 (1 << 3)
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#define EXTI4 (1 << 4)
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#define EXTI5 (1 << 5)
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#define EXTI6 (1 << 6)
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#define EXTI7 (1 << 7)
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#define EXTI8 (1 << 8)
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#define EXTI9 (1 << 9)
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#define EXTI10 (1 << 10)
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#define EXTI11 (1 << 11)
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#define EXTI12 (1 << 12)
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#define EXTI13 (1 << 13)
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#define EXTI14 (1 << 14)
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#define EXTI15 (1 << 15)
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#define EXTI16 (1 << 16)
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#define EXTI17 (1 << 17)
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#define EXTI18 (1 << 18)
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#define EXTI19 (1 << 19)
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#define EXTI20 (1 << 20)
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#define EXTI21 (1 << 21)
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#define EXTI22 (1 << 22)
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#define EXTI23 (1 << 23)
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#define EXTI24 (1 << 24)
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#define EXTI25 (1 << 25)
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#define EXTI26 (1 << 26)
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#define EXTI27 (1 << 27)
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#define EXTI28 (1 << 28)
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#define EXTI29 (1 << 29)
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#define EXTI30 (1 << 30)
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#define EXTI31 (1 << 31)
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#define EXTI32 (1 << 0)
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#define EXTI33 (1 << 1)
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#define EXTI34 (1 << 2)
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#define EXTI35 (1 << 3)
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#define EXTI36 (1 << 4)
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#define EXTI37 (1 << 5)
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/* Trigger types */
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enum exti_trigger_type {
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EXTI_TRIGGER_RISING,
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EXTI_TRIGGER_FALLING,
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EXTI_TRIGGER_BOTH,
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};
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BEGIN_DECLS
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void exti_set_trigger(uint32_t extis, enum exti_trigger_type trig);
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void exti_enable_request(uint32_t extis);
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void exti_disable_request(uint32_t extis);
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void exti_reset_request(uint32_t extis);
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void exti_select_source(uint32_t exti, uint32_t gpioport);
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uint32_t exti_get_flag_status(uint32_t exti);
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END_DECLS
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/**@}*/
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#endif
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/** @cond */
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#else
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#warning "exti_common_all.h should not be included directly, only via exti.h"
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#endif
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/** @endcond */
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