Files
BlindCane/Core/Src/gpio.c
SocChina2025 7f9bede0c7 Initial commit
2025-05-07 22:22:44 +08:00

150 lines
5.1 KiB
C

/* 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 */