/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * * Copyright (c) 2025 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { LL_EXTI_InitTypeDef EXTI_InitStruct = {0}; LL_GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOC); LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOH); LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOA); LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB); /**/ LL_GPIO_ResetOutputPin(LD2_GPIO_Port, LD2_Pin); /**/ LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTC, LL_SYSCFG_EXTI_LINE13); /**/ EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_13; EXTI_InitStruct.LineCommand = ENABLE; EXTI_InitStruct.Mode = LL_EXTI_MODE_IT; EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_FALLING; LL_EXTI_Init(&EXTI_InitStruct); /**/ LL_GPIO_SetPinPull(B1_GPIO_Port, B1_Pin, LL_GPIO_PULL_NO); /**/ LL_GPIO_SetPinMode(B1_GPIO_Port, B1_Pin, LL_GPIO_MODE_INPUT); /**/ GPIO_InitStruct.Pin = LD2_Pin; GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT; GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL; GPIO_InitStruct.Pull = LL_GPIO_PULL_NO; LL_GPIO_Init(LD2_GPIO_Port, &GPIO_InitStruct); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */