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TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_IAR/gpio_irq_device.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L496AG/TARGET_STM/TARGET_STM32L4/gpio_irq_device.h@165:d1b4690b3f8b 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 165:d1b4690b3f8b 1 /* mbed Microcontroller Library
AnnaBridge 165:d1b4690b3f8b 2 *******************************************************************************
AnnaBridge 165:d1b4690b3f8b 3 * Copyright (c) 2017, STMicroelectronics
AnnaBridge 165:d1b4690b3f8b 4 * All rights reserved.
AnnaBridge 165:d1b4690b3f8b 5 *
AnnaBridge 165:d1b4690b3f8b 6 * Redistribution and use in source and binary forms, with or without
AnnaBridge 165:d1b4690b3f8b 7 * modification, are permitted provided that the following conditions are met:
AnnaBridge 165:d1b4690b3f8b 8 *
AnnaBridge 165:d1b4690b3f8b 9 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 165:d1b4690b3f8b 10 * this list of conditions and the following disclaimer.
AnnaBridge 165:d1b4690b3f8b 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 165:d1b4690b3f8b 12 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 165:d1b4690b3f8b 13 * and/or other materials provided with the distribution.
AnnaBridge 165:d1b4690b3f8b 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 165:d1b4690b3f8b 15 * may be used to endorse or promote products derived from this software
AnnaBridge 165:d1b4690b3f8b 16 * without specific prior written permission.
AnnaBridge 165:d1b4690b3f8b 17 *
AnnaBridge 165:d1b4690b3f8b 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 165:d1b4690b3f8b 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 165:d1b4690b3f8b 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 165:d1b4690b3f8b 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 165:d1b4690b3f8b 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 165:d1b4690b3f8b 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 165:d1b4690b3f8b 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 165:d1b4690b3f8b 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 165:d1b4690b3f8b 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 165:d1b4690b3f8b 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 165:d1b4690b3f8b 28 *******************************************************************************
AnnaBridge 165:d1b4690b3f8b 29 */
AnnaBridge 165:d1b4690b3f8b 30 #ifndef MBED_GPIO_IRQ_DEVICE_H
AnnaBridge 165:d1b4690b3f8b 31 #define MBED_GPIO_IRQ_DEVICE_H
AnnaBridge 165:d1b4690b3f8b 32
AnnaBridge 165:d1b4690b3f8b 33 #ifdef __cplusplus
AnnaBridge 165:d1b4690b3f8b 34 extern "C" {
AnnaBridge 165:d1b4690b3f8b 35 #endif
AnnaBridge 165:d1b4690b3f8b 36
AnnaBridge 165:d1b4690b3f8b 37 #include "stm32l4xx_ll_exti.h"
AnnaBridge 165:d1b4690b3f8b 38
AnnaBridge 165:d1b4690b3f8b 39 // Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
AnnaBridge 165:d1b4690b3f8b 40 #define CHANNEL_NUM (7)
AnnaBridge 165:d1b4690b3f8b 41
AnnaBridge 165:d1b4690b3f8b 42 #define EXTI_IRQ0_NUM_LINES 1
AnnaBridge 165:d1b4690b3f8b 43 #define EXTI_IRQ1_NUM_LINES 1
AnnaBridge 165:d1b4690b3f8b 44 #define EXTI_IRQ2_NUM_LINES 1
AnnaBridge 165:d1b4690b3f8b 45 #define EXTI_IRQ3_NUM_LINES 1
AnnaBridge 165:d1b4690b3f8b 46 #define EXTI_IRQ4_NUM_LINES 1
AnnaBridge 165:d1b4690b3f8b 47 #define EXTI_IRQ5_NUM_LINES 5
AnnaBridge 165:d1b4690b3f8b 48 #define EXTI_IRQ6_NUM_LINES 6
AnnaBridge 165:d1b4690b3f8b 49
AnnaBridge 165:d1b4690b3f8b 50 // Max pins for one line (max with EXTI10_15)
AnnaBridge 165:d1b4690b3f8b 51 #define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES)
AnnaBridge 165:d1b4690b3f8b 52
AnnaBridge 165:d1b4690b3f8b 53 /* Structure to describe how the HW EXTI lines are defined in this HW */
AnnaBridge 165:d1b4690b3f8b 54 typedef struct exti_lines {
AnnaBridge 165:d1b4690b3f8b 55 uint32_t gpio_idx; // an index entry for each EXIT line
AnnaBridge 165:d1b4690b3f8b 56 uint32_t irq_index; // the IRQ index
AnnaBridge 165:d1b4690b3f8b 57 IRQn_Type irq_n; // the corresponding EXTI IRQn
AnnaBridge 165:d1b4690b3f8b 58 } exti_lines_t;
AnnaBridge 165:d1b4690b3f8b 59
AnnaBridge 165:d1b4690b3f8b 60 // Used to return the index for channels array.
AnnaBridge 165:d1b4690b3f8b 61 extern const exti_lines_t pin_lines_desc[];
AnnaBridge 165:d1b4690b3f8b 62
AnnaBridge 165:d1b4690b3f8b 63 #ifdef __cplusplus
AnnaBridge 165:d1b4690b3f8b 64 }
AnnaBridge 165:d1b4690b3f8b 65 #endif
AnnaBridge 165:d1b4690b3f8b 66
AnnaBridge 165:d1b4690b3f8b 67 #endif