libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
g0/exti.h
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1/** @defgroup exti_defines EXTI Defines
2 *
3 * @ingroup STM32G0xx_defines
4 *
5 * @brief <b>Defined Constants and Types for the STM32G0xx EXTI Control</b>
6 *
7 * @version 1.0.0
8 *
9 * LGPL License Terms @ref lgpl_license
10 * */
11/*
12 * This file is part of the libopencm3 project.
13 *
14 * This library is free software: you can redistribute it and/or modify
15 * it under the terms of the GNU Lesser General Public License as published by
16 * the Free Software Foundation, either version 3 of the License, or
17 * (at your option) any later version.
18 *
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Lesser General Public License for more details.
23 *
24 * You should have received a copy of the GNU Lesser General Public License
25 * along with this library. If not, see <http://www.gnu.org/licenses/>.
26 */
27
28/**@{*/
29#ifndef LIBOPENCM3_EXTI_H
30#define LIBOPENCM3_EXTI_H
31
34
35/** EXTI External Interrupt Selection Registers */
36#define EXTI_EXTICR(i) MMIO32(EXTI_BASE + 0x60 + (i)*4)
37#define EXTI_EXTICR1 MMIO32(EXTI_BASE + 0x60)
38#define EXTI_EXTICR2 MMIO32(EXTI_BASE + 0x64)
39#define EXTI_EXTICR3 MMIO32(EXTI_BASE + 0x68)
40#define EXTI_EXTICR4 MMIO32(EXTI_BASE + 0x6c)
41
42/** EXTI Rising Edge Pending Register */
43#define EXTI_RPR1 MMIO32(EXTI_BASE + 0x0c)
44/** EXTI Falling Edge Pending Register */
45#define EXTI_FPR1 MMIO32(EXTI_BASE + 0x10)
46
48
50
51#else
52/** @cond */
53#warning "exti_common_v1.h should not be included directly, only via exti.h"
54#endif
55/** @endcond */
56
57/**@}*/
#define END_DECLS
Definition: common.h:34
#define BEGIN_DECLS
Definition: common.h:33