Brian Viele b1d8a4c546 stm32h7: added minimal stm32h7 exti defs, which share with G0.
Separated definitions that did not seem consistent between the "v2" EXTI
platforms. Added SYSCFG defs needed for EXTICR settings.
2020-03-23 09:23:21 -04:00

58 lines
1.7 KiB
C

/** @defgroup exti_defines EXTI Defines
*
* @ingroup STM32G0xx_defines
*
* @brief <b>Defined Constants and Types for the STM32G0xx EXTI Control</b>
*
* @version 1.0.0
*
* 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_EXTI_H
#define LIBOPENCM3_EXTI_H
#include <libopencm3/stm32/common/exti_common_all.h>
#include <libopencm3/stm32/common/exti_common_v2.h>
/** EXTI External Interrupt Selection Registers */
#define EXTI_EXTICR(i) MMIO32(EXTI_BASE + 0x60 + (i)*4)
#define EXTI_EXTICR1 MMIO32(EXTI_BASE + 0x60)
#define EXTI_EXTICR2 MMIO32(EXTI_BASE + 0x64)
#define EXTI_EXTICR3 MMIO32(EXTI_BASE + 0x68)
#define EXTI_EXTICR4 MMIO32(EXTI_BASE + 0x6c)
/** EXTI Rising Edge Pending Register */
#define EXTI_RPR1 MMIO32(EXTI_BASE + 0x0c)
/** EXTI Falling Edge Pending Register */
#define EXTI_FPR1 MMIO32(EXTI_BASE + 0x10)
BEGIN_DECLS
END_DECLS
#else
/** @cond */
#warning "exti_common_v1.h should not be included directly, only via exti.h"
#endif
/** @endcond */
/**@}*/