/** @defgroup exti_defines EXTI Defines
*
* @ingroup STM32G0xx_defines
*
* @brief Defined Constants and Types for the STM32G0xx EXTI Control
*
* @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 .
*/
/**@{*/
#ifndef LIBOPENCM3_EXTI_H
#define LIBOPENCM3_EXTI_H
#include
/* --- EXTI registers ------------------------------------------------------ */
#define EXTI_RTSR1 MMIO32(EXTI_BASE + 0x00)
#define EXTI_RTSR EXTI_RTSR1
#define EXTI_FTSR1 MMIO32(EXTI_BASE + 0x04)
#define EXTI_FTSR EXTI_FTSR1
#define EXTI_SWIER1 MMIO32(EXTI_BASE + 0x08)
#define EXTI_RPR1 MMIO32(EXTI_BASE + 0x0c)
#define EXTI_FPR1 MMIO32(EXTI_BASE + 0x10)
#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)
#define EXTI_IMR1 MMIO32(EXTI_BASE + 0x80)
#define EXTI_IMR EXTI_IMR1
#define EXTI_EMR1 MMIO32(EXTI_BASE + 0x84)
#define EXTI_EMR EXTI_EMR1
#define EXTI_IMR2 MMIO32(EXTI_BASE + 0x90)
#define EXTI_EMR2 MMIO32(EXTI_BASE + 0x94)
/* --- EXTI_EXTICR Values -------------------------------------------------*/
#define EXTI_EXTICR_FIELDSIZE 8
#define EXTI_EXTICR_GPIOA 0
#define EXTI_EXTICR_GPIOB 1
#define EXTI_EXTICR_GPIOC 2
#define EXTI_EXTICR_GPIOD 3
#define EXTI_EXTICR_GPIOF 5
BEGIN_DECLS
uint32_t exti_get_rising_flag_status(uint32_t exti);
uint32_t exti_get_falling_flag_status(uint32_t exti);
void exti_reset_rising_request(uint32_t extis);
void exti_reset_falling_request(uint32_t extis);
END_DECLS
#else
/** @cond */
#warning "exti_common_v1.h should not be included directly, only via exti.h"
#endif
/** @endcond */
/**@}*/