/* 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 PE2 ------> DEBUG_TRACECLK PE3 ------> DEBUG_TRACED0 PE4 ------> DEBUG_TRACED1 PE5 ------> DEBUG_TRACED2 PE6 ------> DEBUG_TRACED3 PC14-OSC32_IN(OSC32_IN) ------> RCC_OSC32_IN PC15-OSC32_OUT(OSC32_OUT) ------> RCC_OSC32_OUT PH0-OSC_IN(PH0) ------> RCC_OSC_IN PC1 ------> ETH_MDC PA1 ------> ETH_REF_CLK PA2 ------> ETH_MDIO PA4 ------> ADCx_INP18 PA7 ------> ETH_CRS_DV PC4 ------> ETH_RXD0 PC5 ------> ETH_RXD1 PB13 ------> UCPD1_CC1 PB14 ------> UCPD1_CC2 PB15 ------> ETH_TXD1 PA9 ------> UCPD1_DB1 PA11 ------> USB_DM PA12 ------> USB_DP PA13(JTMS/SWDIO) ------> DEBUG_JTMS-SWDIO PA14(JTCK/SWCLK) ------> DEBUG_JTCK-SWCLK PA15(JTDI) ------> DEBUG_JTDI PG11 ------> ETH_TX_EN PG13 ------> ETH_TXD0 PB3(JTDO/TRACESWO) ------> DEBUG_JTDO-SWO PB6 ------> LPUART1_TX PB7 ------> LPUART1_RX */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); /*Configure GPIO pins : RMII_MDC_Pin RMII_RXD0_Pin RMII_RXD1_Pin */ GPIO_InitStruct.Pin = RMII_MDC_Pin|RMII_RXD0_Pin|RMII_RXD1_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.Alternate = GPIO_AF11_ETH; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*Configure GPIO pins : RMII_REF_CLK_Pin RMII_MDIO_Pin RMII_CRS_DV_Pin */ GPIO_InitStruct.Pin = RMII_REF_CLK_Pin|RMII_MDIO_Pin|RMII_CRS_DV_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.Alternate = GPIO_AF11_ETH; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /*Configure GPIO pin : VBUS_SENSE_Pin */ GPIO_InitStruct.Pin = VBUS_SENSE_Pin; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(VBUS_SENSE_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pins : UCPD_CC1_Pin UCPD_CC2_Pin */ GPIO_InitStruct.Pin = UCPD_CC1_Pin|UCPD_CC2_Pin; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /*Configure GPIO pin : RMII_TXD1_Pin */ GPIO_InitStruct.Pin = RMII_TXD1_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.Alternate = GPIO_AF11_ETH; HAL_GPIO_Init(RMII_TXD1_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : UCPD_FLT_Pin */ GPIO_InitStruct.Pin = UCPD_FLT_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(UCPD_FLT_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pins : USB_FS_N_Pin USB_FS_P_Pin */ GPIO_InitStruct.Pin = USB_FS_N_Pin|USB_FS_P_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF10_USB; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /*Configure GPIO pins : RMII_TXT_EN_Pin RMI_TXD0_Pin */ GPIO_InitStruct.Pin = RMII_TXT_EN_Pin|RMI_TXD0_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.Alternate = GPIO_AF11_ETH; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); /*Configure GPIO pins : ARD_D1_TX_Pin ARD_D0_RX_Pin */ GPIO_InitStruct.Pin = ARD_D1_TX_Pin|ARD_D0_RX_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF8_LPUART1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */