b1d8a4c546
Separated definitions that did not seem consistent between the "v2" EXTI platforms. Added SYSCFG defs needed for EXTICR settings.
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/** @addtogroup exti_defines
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*
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* @author @htmlonly © @endhtmlonly 2019 Guillaume Revaillot <g.revaillot@gmail.com>
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*
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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) 2019 Guillaume Revaillot <g.revaillot@gmail.com>
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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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/**@{*/
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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_V2_H
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#define LIBOPENCM3_EXTI_COMMON_V2_H
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/* --- EXTI registers ------------------------------------------------------ */
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/** @defgroup exti_registers EXTI Registers
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@{*/
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/** EXTI Rising Trigger Selection Register 1 */
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#define EXTI_RTSR1 MMIO32(EXTI_BASE + 0x00)
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#define EXTI_RTSR EXTI_RTSR1
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/** EXTI Falling Trigger Selection Register 1 */
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#define EXTI_FTSR1 MMIO32(EXTI_BASE + 0x04)
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#define EXTI_FTSR EXTI_FTSR1
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/** EXTI Software Interrupt Event Register */
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#define EXTI_SWIER1 MMIO32(EXTI_BASE + 0x08)
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/** EXTI Interrupt Mask Registers 1 */
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#define EXTI_IMR1 MMIO32(EXTI_BASE + 0x80)
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#define EXTI_IMR EXTI_IMR1
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/** EXTI Event Mask Registers 1 */
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#define EXTI_EMR1 MMIO32(EXTI_BASE + 0x84)
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#define EXTI_EMR EXTI_EMR1
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/** EXTI Interrupt Mask Registers 2 */
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#define EXTI_IMR2 MMIO32(EXTI_BASE + 0x90)
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/** EXTI Event Mask Registers 2 */
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#define EXTI_EMR2 MMIO32(EXTI_BASE + 0x94)
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/**@}*/
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/* --- EXTI_EXTICR Values -------------------------------------------------*/
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#define EXTI_EXTICR_FIELDSIZE 8
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#define EXTI_EXTICR_GPIOA 0
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#define EXTI_EXTICR_GPIOB 1
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#define EXTI_EXTICR_GPIOC 2
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#define EXTI_EXTICR_GPIOD 3
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#define EXTI_EXTICR_GPIOE 4
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#define EXTI_EXTICR_GPIOF 5
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#define EXTI_EXTICR_GPIOG 6
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#define EXTI_EXTICR_GPIOH 7
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BEGIN_DECLS
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uint32_t exti_get_rising_flag_status(uint32_t exti);
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uint32_t exti_get_falling_flag_status(uint32_t exti);
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void exti_reset_rising_request(uint32_t extis);
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void exti_reset_falling_request(uint32_t extis);
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END_DECLS
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#endif
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/** @cond */
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#else
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#warning "exti_common_v2.h should not be included directly, only via exti.h"
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#endif
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/** @endcond */
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/**@}*/
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