/* mbed Microcontroller Library * SPDX-License-Identifier: BSD-3-Clause ****************************************************************************** * * Copyright (c) 2015-2020 STMicroelectronics. * All rights reserved. * * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ #ifndef MBED_GPIO_IRQ_DEVICE_H #define MBED_GPIO_IRQ_DEVICE_H #ifdef __cplusplus extern "C" { #endif #include "stm32g4xx_ll_exti.h" // Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15) #define CHANNEL_NUM (7) #define EXTI_IRQ0_NUM_LINES 1 #define EXTI_IRQ1_NUM_LINES 1 #define EXTI_IRQ2_NUM_LINES 1 #define EXTI_IRQ3_NUM_LINES 1 #define EXTI_IRQ4_NUM_LINES 1 #define EXTI_IRQ5_NUM_LINES 5 #define EXTI_IRQ6_NUM_LINES 6 // Max pins for one line (max with EXTI10_15) #define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES) /* Structure to describe how the HW EXTI lines are defined in this HW */ typedef struct exti_lines { uint32_t gpio_idx; // an index entry for each EXIT line uint32_t irq_index; // the IRQ index IRQn_Type irq_n; // the corresponding EXTI IRQn } exti_lines_t; // Used to return the index for channels array. extern const exti_lines_t pin_lines_desc[]; #ifdef __cplusplus } #endif #endif