/** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * *

© Copyright (c) 2024 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 * ****************************************************************************** */ /* 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_GPIOF); 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_GPIOG); LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOE); LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB); LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD); /**/ LL_GPIO_SetOutputPin(GPIOC, LED_Pin|W5500_RST_Pin); /**/ LL_GPIO_SetOutputPin(GPIOA, SPI1_NSS_Pin|SPI3_NSS_Pin); /**/ LL_GPIO_SetOutputPin(SPI2_NSS_GPIO_Port, SPI2_NSS_Pin); /**/ LL_GPIO_ResetOutputPin(USART6_EN_GPIO_Port, USART6_EN_Pin); /**/ GPIO_InitStruct.Pin = LED_Pin; GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT; GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; GPIO_InitStruct.Pull = LL_GPIO_PULL_UP; LL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct); /**/ GPIO_InitStruct.Pin = W5500_RST_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_UP; LL_GPIO_Init(W5500_RST_GPIO_Port, &GPIO_InitStruct); /**/ GPIO_InitStruct.Pin = SPI1_NSS_Pin|SPI3_NSS_Pin; GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT; GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; GPIO_InitStruct.Pull = LL_GPIO_PULL_UP; LL_GPIO_Init(GPIOA, &GPIO_InitStruct); /**/ GPIO_InitStruct.Pin = SPI2_NSS_Pin; GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT; GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; GPIO_InitStruct.Pull = LL_GPIO_PULL_UP; LL_GPIO_Init(SPI2_NSS_GPIO_Port, &GPIO_InitStruct); /**/ GPIO_InitStruct.Pin = USART6_EN_Pin; GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT; GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL; GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN; LL_GPIO_Init(USART6_EN_GPIO_Port, &GPIO_InitStruct); /**/ LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTC, LL_SYSCFG_EXTI_LINE15); /**/ LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTD, LL_SYSCFG_EXTI_LINE6); /**/ EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_15; EXTI_InitStruct.LineCommand = ENABLE; EXTI_InitStruct.Mode = LL_EXTI_MODE_IT; EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_FALLING; LL_EXTI_Init(&EXTI_InitStruct); /**/ EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_6; 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(W5500_INT_GPIO_Port, W5500_INT_Pin, LL_GPIO_PULL_UP); /**/ LL_GPIO_SetPinPull(FPGA_12K_INT_GPIO_Port, FPGA_12K_INT_Pin, LL_GPIO_PULL_UP); /**/ LL_GPIO_SetPinMode(W5500_INT_GPIO_Port, W5500_INT_Pin, LL_GPIO_MODE_INPUT); /**/ LL_GPIO_SetPinMode(FPGA_12K_INT_GPIO_Port, FPGA_12K_INT_Pin, LL_GPIO_MODE_INPUT); /* EXTI interrupt init*/ NVIC_SetPriority(EXTI9_5_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0)); NVIC_EnableIRQ(EXTI9_5_IRQn); NVIC_SetPriority(EXTI15_10_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0)); NVIC_EnableIRQ(EXTI15_10_IRQn); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/