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TARGET_NUCLEO_L433RC_P/TARGET_STM/TARGET_STM32L4/gpio_irq_device.h@160:5571c4ff569f, 2018-01-17 (annotated)

Committer:
Anna Bridge
Date:
Wed Jan 17 16:13:02 2018 +0000
Revision:
160:5571c4ff569f
mbed library. Release version 158

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 160:5571c4ff569f 1 /* mbed Microcontroller Library
Anna Bridge 160:5571c4ff569f 2 *******************************************************************************
Anna Bridge 160:5571c4ff569f 3 * Copyright (c) 2017, STMicroelectronics
Anna Bridge 160:5571c4ff569f 4 * All rights reserved.
Anna Bridge 160:5571c4ff569f 5 *
Anna Bridge 160:5571c4ff569f 6 * Redistribution and use in source and binary forms, with or without
Anna Bridge 160:5571c4ff569f 7 * modification, are permitted provided that the following conditions are met:
Anna Bridge 160:5571c4ff569f 8 *
Anna Bridge 160:5571c4ff569f 9 * 1. Redistributions of source code must retain the above copyright notice,
Anna Bridge 160:5571c4ff569f 10 * this list of conditions and the following disclaimer.
Anna Bridge 160:5571c4ff569f 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
Anna Bridge 160:5571c4ff569f 12 * this list of conditions and the following disclaimer in the documentation
Anna Bridge 160:5571c4ff569f 13 * and/or other materials provided with the distribution.
Anna Bridge 160:5571c4ff569f 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Anna Bridge 160:5571c4ff569f 15 * may be used to endorse or promote products derived from this software
Anna Bridge 160:5571c4ff569f 16 * without specific prior written permission.
Anna Bridge 160:5571c4ff569f 17 *
Anna Bridge 160:5571c4ff569f 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Anna Bridge 160:5571c4ff569f 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Anna Bridge 160:5571c4ff569f 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Anna Bridge 160:5571c4ff569f 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Anna Bridge 160:5571c4ff569f 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Anna Bridge 160:5571c4ff569f 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Anna Bridge 160:5571c4ff569f 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Anna Bridge 160:5571c4ff569f 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Anna Bridge 160:5571c4ff569f 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Anna Bridge 160:5571c4ff569f 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Anna Bridge 160:5571c4ff569f 28 *******************************************************************************
Anna Bridge 160:5571c4ff569f 29 */
Anna Bridge 160:5571c4ff569f 30 #ifndef MBED_GPIO_IRQ_DEVICE_H
Anna Bridge 160:5571c4ff569f 31 #define MBED_GPIO_IRQ_DEVICE_H
Anna Bridge 160:5571c4ff569f 32
Anna Bridge 160:5571c4ff569f 33 #ifdef __cplusplus
Anna Bridge 160:5571c4ff569f 34 extern "C" {
Anna Bridge 160:5571c4ff569f 35 #endif
Anna Bridge 160:5571c4ff569f 36
Anna Bridge 160:5571c4ff569f 37 #include "stm32l4xx_ll_exti.h"
Anna Bridge 160:5571c4ff569f 38
Anna Bridge 160:5571c4ff569f 39 // Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
Anna Bridge 160:5571c4ff569f 40 #define CHANNEL_NUM (7)
Anna Bridge 160:5571c4ff569f 41
Anna Bridge 160:5571c4ff569f 42 #define EXTI_IRQ0_NUM_LINES 1
Anna Bridge 160:5571c4ff569f 43 #define EXTI_IRQ1_NUM_LINES 1
Anna Bridge 160:5571c4ff569f 44 #define EXTI_IRQ2_NUM_LINES 1
Anna Bridge 160:5571c4ff569f 45 #define EXTI_IRQ3_NUM_LINES 1
Anna Bridge 160:5571c4ff569f 46 #define EXTI_IRQ4_NUM_LINES 1
Anna Bridge 160:5571c4ff569f 47 #define EXTI_IRQ5_NUM_LINES 5
Anna Bridge 160:5571c4ff569f 48 #define EXTI_IRQ6_NUM_LINES 6
Anna Bridge 160:5571c4ff569f 49
Anna Bridge 160:5571c4ff569f 50 // Max pins for one line (max with EXTI10_15)
Anna Bridge 160:5571c4ff569f 51 #define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES)
Anna Bridge 160:5571c4ff569f 52
Anna Bridge 160:5571c4ff569f 53 /* Structure to describe how the HW EXTI lines are defined in this HW */
Anna Bridge 160:5571c4ff569f 54 typedef struct exti_lines {
Anna Bridge 160:5571c4ff569f 55 uint32_t gpio_idx; // an index entry for each EXIT line
Anna Bridge 160:5571c4ff569f 56 uint32_t irq_index; // the IRQ index
Anna Bridge 160:5571c4ff569f 57 IRQn_Type irq_n; // the corresponding EXTI IRQn
Anna Bridge 160:5571c4ff569f 58 } exti_lines_t;
Anna Bridge 160:5571c4ff569f 59
Anna Bridge 160:5571c4ff569f 60 // Used to return the index for channels array.
Anna Bridge 160:5571c4ff569f 61 extern const exti_lines_t pin_lines_desc[];
Anna Bridge 160:5571c4ff569f 62
Anna Bridge 160:5571c4ff569f 63 #ifdef __cplusplus
Anna Bridge 160:5571c4ff569f 64 }
Anna Bridge 160:5571c4ff569f 65 #endif
Anna Bridge 160:5571c4ff569f 66
Anna Bridge 160:5571c4ff569f 67 #endif