118 lines
4.1 KiB
C
118 lines
4.1 KiB
C
/**
|
|
******************************************************************************
|
|
* File Name : gpio.c
|
|
* Description : This file provides code for the configuration
|
|
* of all used GPIO pins.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2020 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* 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)
|
|
{
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
|
|
/* GPIO Ports Clock Enable */
|
|
__HAL_RCC_GPIOE_CLK_ENABLE();
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
|
__HAL_RCC_GPIOC_CLK_ENABLE();
|
|
__HAL_RCC_GPIOD_CLK_ENABLE();
|
|
|
|
/*Configure GPIO pin Output Level */
|
|
HAL_GPIO_WritePin(GPIOE, Loop_Enable_Pin|Loop_Disable_Pin|LED_Green_Pin|LED_Red_Pin
|
|
|Debug_Signal_2_Pin, GPIO_PIN_RESET);
|
|
|
|
/*Configure GPIO pin Output Level */
|
|
HAL_GPIO_WritePin(GPIOA, ETHER_RES_Pin|ETHER_CS_Pin, GPIO_PIN_RESET);
|
|
|
|
/*Configure GPIO pin Output Level */
|
|
HAL_GPIO_WritePin(GPIOB, Debug_Signal_1_Pin|EEPROM_CS_Pin|Display_DC_Pin|Display_RES_Pin, GPIO_PIN_RESET);
|
|
|
|
/*Configure GPIO pin Output Level */
|
|
HAL_GPIO_WritePin(GPIOD, Frontend_Out_Pin|Display_CS_Pin, GPIO_PIN_RESET);
|
|
|
|
/*Configure GPIO pins : PEPin PEPin PEPin PEPin
|
|
PEPin */
|
|
GPIO_InitStruct.Pin = Loop_Enable_Pin|Loop_Disable_Pin|LED_Green_Pin|LED_Red_Pin
|
|
|Debug_Signal_2_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pin : PtPin */
|
|
GPIO_InitStruct.Pin = Loop_Status_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
|
|
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
|
HAL_GPIO_Init(Loop_Status_GPIO_Port, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pins : PAPin PAPin */
|
|
GPIO_InitStruct.Pin = ETHER_RES_Pin|ETHER_CS_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pin : PtPin */
|
|
GPIO_InitStruct.Pin = ETHER_INT_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
HAL_GPIO_Init(ETHER_INT_GPIO_Port, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pins : PBPin PBPin PBPin PBPin */
|
|
GPIO_InitStruct.Pin = Debug_Signal_1_Pin|EEPROM_CS_Pin|Display_DC_Pin|Display_RES_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pins : PDPin PDPin */
|
|
GPIO_InitStruct.Pin = Frontend_Out_Pin|Display_CS_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
|
|
|
|
/* EXTI interrupt init*/
|
|
HAL_NVIC_SetPriority(EXTI4_IRQn, 0, 0);
|
|
HAL_NVIC_EnableIRQ(EXTI4_IRQn);
|
|
|
|
}
|
|
|
|
/* USER CODE BEGIN 2 */
|
|
|
|
/* USER CODE END 2 */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|