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TARGET_NUCLEO_F030R8/TOOLCHAIN_ARM_MICRO/gpio_irq_device.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /* mbed Microcontroller Library
AnnaBridge 171:3a7713b1edbc 2 *******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * Copyright (c) 2017, STMicroelectronics
AnnaBridge 171:3a7713b1edbc 4 * All rights reserved.
AnnaBridge 171:3a7713b1edbc 5 *
AnnaBridge 171:3a7713b1edbc 6 * Redistribution and use in source and binary forms, with or without
AnnaBridge 171:3a7713b1edbc 7 * modification, are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 10 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 12 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 13 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 15 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 16 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 17 *
AnnaBridge 171:3a7713b1edbc 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 28 *******************************************************************************
AnnaBridge 171:3a7713b1edbc 29 */
AnnaBridge 171:3a7713b1edbc 30 #ifndef MBED_GPIO_IRQ_DEVICE_H
AnnaBridge 171:3a7713b1edbc 31 #define MBED_GPIO_IRQ_DEVICE_H
AnnaBridge 171:3a7713b1edbc 32
AnnaBridge 171:3a7713b1edbc 33 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 34 extern "C" {
AnnaBridge 171:3a7713b1edbc 35 #endif
AnnaBridge 171:3a7713b1edbc 36
AnnaBridge 171:3a7713b1edbc 37 #include "stm32f0xx_ll_exti.h"
AnnaBridge 171:3a7713b1edbc 38
AnnaBridge 171:3a7713b1edbc 39 // Number of EXTI irq vectors (EXTI0_1, EXTI2_3, EXTI4_15)
AnnaBridge 171:3a7713b1edbc 40 #define CHANNEL_NUM (3)
AnnaBridge 171:3a7713b1edbc 41
AnnaBridge 171:3a7713b1edbc 42 #define EXTI_IRQ0_NUM_LINES 2
AnnaBridge 171:3a7713b1edbc 43 #define EXTI_IRQ1_NUM_LINES 2
AnnaBridge 171:3a7713b1edbc 44 #define EXTI_IRQ2_NUM_LINES 12
AnnaBridge 171:3a7713b1edbc 45 // Max pins for one line (max with EXTI4_15)
AnnaBridge 171:3a7713b1edbc 46 #define MAX_PIN_LINE (EXTI_IRQ2_NUM_LINES)
AnnaBridge 171:3a7713b1edbc 47
AnnaBridge 171:3a7713b1edbc 48 /* Structure to describe how the HW EXTI lines are defined in this HW */
AnnaBridge 171:3a7713b1edbc 49 typedef struct exti_lines {
AnnaBridge 171:3a7713b1edbc 50 uint32_t gpio_idx; // an index entry for each EXIT line
AnnaBridge 171:3a7713b1edbc 51 uint32_t irq_index; // the IRQ index
AnnaBridge 171:3a7713b1edbc 52 IRQn_Type irq_n; // the corresponding EXTI IRQn
AnnaBridge 171:3a7713b1edbc 53 } exti_lines_t;
AnnaBridge 171:3a7713b1edbc 54
AnnaBridge 171:3a7713b1edbc 55 // Used to return the index for channels array.
AnnaBridge 171:3a7713b1edbc 56 extern const exti_lines_t pin_lines_desc[];
AnnaBridge 171:3a7713b1edbc 57
AnnaBridge 171:3a7713b1edbc 58 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 59 }
AnnaBridge 171:3a7713b1edbc 60 #endif
AnnaBridge 171:3a7713b1edbc 61
AnnaBridge 171:3a7713b1edbc 62 #endif