stm32: extract g0 exti stuff to exti_common_v2.
stm32l5 basically uses the same stuff.
This commit is contained in:
Guillaume Revaillot
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f7a952c41a
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db6237cd1e
102
include/libopencm3/stm32/common/exti_common_v2.h
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102
include/libopencm3/stm32/common/exti_common_v2.h
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/** @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 Rising Edge Pending Register */
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#define EXTI_RPR1 MMIO32(EXTI_BASE + 0x0c)
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/** EXTI Falling Edge Pending Register */
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#define EXTI_FPR1 MMIO32(EXTI_BASE + 0x10)
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/** EXTI External Interrupt Selection Registers */
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#define EXTI_EXTICR(i) MMIO32(EXTI_BASE + 0x60 + (i)*4)
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#define EXTI_EXTICR1 MMIO32(EXTI_BASE + 0x60)
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#define EXTI_EXTICR2 MMIO32(EXTI_BASE + 0x64)
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#define EXTI_EXTICR3 MMIO32(EXTI_BASE + 0x68)
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#define EXTI_EXTICR4 MMIO32(EXTI_BASE + 0x6c)
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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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@ -30,50 +30,10 @@
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#define LIBOPENCM3_EXTI_H
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#include <libopencm3/stm32/common/exti_common_all.h>
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/* --- EXTI registers ------------------------------------------------------ */
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#define EXTI_RTSR1 MMIO32(EXTI_BASE + 0x00)
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#define EXTI_RTSR EXTI_RTSR1
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#define EXTI_FTSR1 MMIO32(EXTI_BASE + 0x04)
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#define EXTI_FTSR EXTI_FTSR1
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#define EXTI_SWIER1 MMIO32(EXTI_BASE + 0x08)
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#define EXTI_RPR1 MMIO32(EXTI_BASE + 0x0c)
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#define EXTI_FPR1 MMIO32(EXTI_BASE + 0x10)
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#define EXTI_EXTICR(i) MMIO32(EXTI_BASE + 0x60 + (i)*4)
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#define EXTI_EXTICR1 MMIO32(EXTI_BASE + 0x60)
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#define EXTI_EXTICR2 MMIO32(EXTI_BASE + 0x64)
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#define EXTI_EXTICR3 MMIO32(EXTI_BASE + 0x68)
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#define EXTI_EXTICR4 MMIO32(EXTI_BASE + 0x6c)
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#define EXTI_IMR1 MMIO32(EXTI_BASE + 0x80)
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#define EXTI_IMR EXTI_IMR1
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#define EXTI_EMR1 MMIO32(EXTI_BASE + 0x84)
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#define EXTI_EMR EXTI_EMR1
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#define EXTI_IMR2 MMIO32(EXTI_BASE + 0x90)
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#define EXTI_EMR2 MMIO32(EXTI_BASE + 0x94)
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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_GPIOF 5
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#include <libopencm3/stm32/common/exti_common_v2.h>
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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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#else
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@ -1,13 +1,12 @@
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/** @defgroup exti_file EXTI peripheral API
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/** @addtogroup exti_file EXTI peripheral API
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* @ingroup peripheral_apis
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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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* @date 10 January 2019
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*
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*
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* LGPL License Terms @ref lgpl_license
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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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@ -37,7 +37,7 @@ OBJS += adc.o adc_common_v2.o
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OBJS += crc_common_all.o
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OBJS += dma_common_l1f013.o
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OBJS += dmamux.o
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OBJS += exti.o exti_common_all.o
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OBJS += exti_common_all.o exti_common_v2.o
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OBJS += flash.o flash_common_all.o
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OBJS += gpio_common_all.o gpio_common_f0234.o
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OBJS += i2c_common_v2.o
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