Files
2025-12-10 11:08:15 +08:00

121 lines
4.1 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 as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, LCD_RES_Pin|LCD_RD_Pin|LCD_RS_Pin|LCD_CS_Pin
|CTP_RST_Pin, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, CTRL_485_Pin|EE_WP_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOD, LCD_DB8_Pin|LCD_DB9_Pin|LCD_DB10_Pin|LCD_DB11_Pin
|LCD_DB12_Pin|LCD_DB13_Pin|LCD_DB14_Pin|LCD_DB15_Pin
|LCD_DB0_Pin|LCD_DB1_Pin|LCD_DB2_Pin|LCD_DB3_Pin
|LCD_DB4_Pin|LCD_DB5_Pin|LCD_DB6_Pin|LCD_DB7_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(LCD_WR_GPIO_Port, LCD_WR_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : PCPin PCPin PCPin PCPin
PCPin */
GPIO_InitStruct.Pin = LCD_RES_Pin|LCD_RD_Pin|LCD_RS_Pin|LCD_CS_Pin
|LCD_WR_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PBPin PBPin */
GPIO_InitStruct.Pin = CTRL_485_Pin|EE_WP_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pins : PDPin PDPin PDPin PDPin
PDPin PDPin PDPin PDPin
PDPin PDPin PDPin PDPin
PDPin PDPin PDPin PDPin */
GPIO_InitStruct.Pin = LCD_DB8_Pin|LCD_DB9_Pin|LCD_DB10_Pin|LCD_DB11_Pin
|LCD_DB12_Pin|LCD_DB13_Pin|LCD_DB14_Pin|LCD_DB15_Pin
|LCD_DB0_Pin|LCD_DB1_Pin|LCD_DB2_Pin|LCD_DB3_Pin
|LCD_DB4_Pin|LCD_DB5_Pin|LCD_DB6_Pin|LCD_DB7_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/*Configure GPIO pin : PtPin */
GPIO_InitStruct.Pin = CTP_RST_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(CTP_RST_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : PtPin */
GPIO_InitStruct.Pin = CTP_INIT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(CTP_INIT_GPIO_Port, &GPIO_InitStruct);
/* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
}
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */