433_STM32/Core/Src/gpio.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    gpio.c
  * @brief   This file provides code for the configuration
  *          of all used GPIO pins.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 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"

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/* USER CODE END 0 */

/*----------------------------------------------------------------------------*/
/* Configure GPIO                                                             */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN 1 */

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/** 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_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(M0_GPIO_Port, M0_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, M1_Pin|RESET_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, W5500_CS_Pin|LED_RX_Pin|LED_TX_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, W5500_RESET_Pin|RL_Control_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pins : PAPin PAPin PAPin */
  GPIO_InitStruct.Pin = M0_Pin|W5500_RESET_Pin|RL_Control_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 pins : PBPin PBPin PBPin PBPin
                           PBPin */
  GPIO_InitStruct.Pin = M1_Pin|RESET_Pin|W5500_CS_Pin|LED_RX_Pin
                          |LED_TX_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 pin : PtPin */
  GPIO_InitStruct.Pin = AUX_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(AUX_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PBPin PBPin PBPin PBPin */
  GPIO_InitStruct.Pin = MCU_DI1_Pin|MCU_DI2_Pin|MCU_DI3_Pin|MCU_DI4_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

}

/* USER CODE BEGIN 2 */
/**
 * @brief  点亮LED_TX
 * @note   LED_TX为高电平有效（Active High）
 * @retval None
 */
void gpio_led_tx_on(void)
{
	HAL_GPIO_WritePin( LED_TX_GPIO_Port,  LED_TX_Pin, GPIO_PIN_SET);
}

/**
 * @brief  熄灭LED_TX
 * @note   LED_TX为高电平有效（Active High）
 * @retval None
 */
void gpio_led_tx_off(void)
{
	HAL_GPIO_WritePin( LED_TX_GPIO_Port,  LED_TX_Pin, GPIO_PIN_RESET);
}

/**
 * @brief  点亮LED_RX
 * @note   LED_RX为高电平有效（Active High）
 * @retval None
 */
void gpio_led_rx_on(void)
{
	HAL_GPIO_WritePin( LED_RX_GPIO_Port,  LED_RX_Pin, GPIO_PIN_SET);
}

/**
 * @brief  熄灭LED_RX
 * @note   LED_RX为高电平有效（Active High）
 * @retval None
 */
void gpio_led_rx_off(void)
{
	HAL_GPIO_WritePin( LED_RX_GPIO_Port,  LED_RX_Pin, GPIO_PIN_RESET);
}


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