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/**
  ******************************************************************************
  * @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 */

/* 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_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(GPIOA, SPI_CS_Pin|LED_TX_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(USB_CTRL_GPIO_Port, USB_CTRL_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(LED_RX_GPIO_Port, LED_RX_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin : SPI_CS_Pin */
  GPIO_InitStruct.Pin = SPI_CS_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(SPI_CS_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : GIO2_Pin */
  GPIO_InitStruct.Pin = GIO2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GIO2_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : GIO3_Pin */
  GPIO_InitStruct.Pin = GIO3_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GIO3_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : LED_TX_Pin */
  GPIO_InitStruct.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(LED_TX_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : KEY_UP_Pin KEY_ENTER_Pin KEY_DOWN_Pin */
  GPIO_InitStruct.Pin = KEY_UP_Pin|KEY_ENTER_Pin|KEY_DOWN_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : USB_CTRL_Pin LED_RX_Pin */
  GPIO_InitStruct.Pin = USB_CTRL_Pin|LED_RX_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);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(EXTI0_IRQn);

}

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void gpio_usb_ctrl_on(void)
{
	HAL_GPIO_WritePin( USB_CTRL_GPIO_Port , USB_CTRL_Pin , GPIO_PIN_SET );
}

void gpio_usb_ctrl_off(void)
{
	HAL_GPIO_WritePin( USB_CTRL_GPIO_Port , USB_CTRL_Pin , GPIO_PIN_RESET );
}

void gpio_led_tx_on(void)
{
	HAL_GPIO_WritePin( LED_TX_GPIO_Port,  LED_TX_Pin, GPIO_PIN_RESET);
}

void gpio_led_tx_off(void)
{
	HAL_GPIO_WritePin( LED_TX_GPIO_Port,  LED_TX_Pin, GPIO_PIN_SET);
}

void gpio_led_rx_on(void)
{
	HAL_GPIO_WritePin( LED_RX_GPIO_Port,  LED_RX_Pin, GPIO_PIN_RESET);
}

void gpio_led_rx_off(void)
{
	HAL_GPIO_WritePin( LED_RX_GPIO_Port,  LED_RX_Pin, GPIO_PIN_SET);
}

void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
	if( GPIO_Pin == GIO2_Pin )
	{
		ewm47_demo_gio_interrupt_callback();
	}
}


/* USER CODE END 2 */
