154 lines
4.9 KiB
C
154 lines
4.9 KiB
C
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/**
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******************************************************************************
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* @file gpio.c
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* @brief This file provides code for the configuration
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* of all used GPIO pins.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "gpio.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/*----------------------------------------------------------------------------*/
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/* Configure GPIO */
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/*----------------------------------------------------------------------------*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/** Configure pins as
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* Analog
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* Input
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* Output
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* EVENT_OUT
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* EXTI
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*/
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void MX_GPIO_Init(void)
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{
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LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* GPIO Ports Clock Enable */
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOC);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOF);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOH);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOA);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOG);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOE);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD);
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/**/
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LL_GPIO_SetOutputPin(GPIOC, LED_Pin|W5500_RST_Pin);
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/**/
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LL_GPIO_SetOutputPin(GPIOA, SPI1_NSS_Pin|SPI3_NSS_Pin);
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/**/
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LL_GPIO_SetOutputPin(SPI2_NSS_GPIO_Port, SPI2_NSS_Pin);
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/**/
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LL_GPIO_ResetOutputPin(USART6_EN_GPIO_Port, USART6_EN_Pin);
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/**/
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GPIO_InitStruct.Pin = LED_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
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LL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = W5500_RST_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
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LL_GPIO_Init(W5500_RST_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = SPI1_NSS_Pin|SPI3_NSS_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = SPI2_NSS_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
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LL_GPIO_Init(SPI2_NSS_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = USART6_EN_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(USART6_EN_GPIO_Port, &GPIO_InitStruct);
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/**/
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LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTC, LL_SYSCFG_EXTI_LINE15);
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/**/
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LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTD, LL_SYSCFG_EXTI_LINE6);
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/**/
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EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_15;
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EXTI_InitStruct.LineCommand = ENABLE;
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EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
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EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_FALLING;
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LL_EXTI_Init(&EXTI_InitStruct);
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/**/
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EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_6;
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EXTI_InitStruct.LineCommand = ENABLE;
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EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
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EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_FALLING;
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LL_EXTI_Init(&EXTI_InitStruct);
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/**/
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LL_GPIO_SetPinPull(W5500_INT_GPIO_Port, W5500_INT_Pin, LL_GPIO_PULL_UP);
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/**/
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LL_GPIO_SetPinPull(FPGA_12K_INT_GPIO_Port, FPGA_12K_INT_Pin, LL_GPIO_PULL_UP);
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/**/
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LL_GPIO_SetPinMode(W5500_INT_GPIO_Port, W5500_INT_Pin, LL_GPIO_MODE_INPUT);
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/**/
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LL_GPIO_SetPinMode(FPGA_12K_INT_GPIO_Port, FPGA_12K_INT_Pin, LL_GPIO_MODE_INPUT);
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/* EXTI interrupt init*/
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NVIC_SetPriority(EXTI9_5_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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NVIC_EnableIRQ(EXTI9_5_IRQn);
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NVIC_SetPriority(EXTI15_10_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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NVIC_EnableIRQ(EXTI15_10_IRQn);
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}
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/* USER CODE BEGIN 2 */
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/* USER CODE END 2 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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