text: /* USER CODE BEGIN Header */
  /**
    ******************************************************************************
    * @file         stm32f1xx_hal_msp.c
    * @brief        This file provides code for the MSP Initialization
    *               and de-Initialization codes.
    ******************************************************************************
    * @attention
    *
    * Copyright (c) 2021 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 "main.h"
  /* USER CODE BEGIN Includes */
  
  /* USER CODE END Includes */
  
  /* Private typedef -----------------------------------------------------------*/
  /* USER CODE BEGIN TD */
  
  /* USER CODE END TD */
  
  /* Private define ------------------------------------------------------------*/
  /* USER CODE BEGIN Define */
  
  /* USER CODE END Define */
  
  /* Private macro -------------------------------------------------------------*/
  /* USER CODE BEGIN Macro */
  
  /* USER CODE END Macro */
  
  /* Private variables ---------------------------------------------------------*/
  /* USER CODE BEGIN PV */
  
  /* USER CODE END PV */
  
  /* Private function prototypes -----------------------------------------------*/
  /* USER CODE BEGIN PFP */
  
  /* USER CODE END PFP */
  
  /* External functions --------------------------------------------------------*/
  /* USER CODE BEGIN ExternalFunctions */
  
  /* USER CODE END ExternalFunctions */
  
  /* USER CODE BEGIN 0 */
  
  /* USER CODE END 0 */
  /**
    * Initializes the Global MSP.
    */
  void HAL_MspInit(void)
  {
    /* USER CODE BEGIN MspInit 0 */
  
    /* USER CODE END MspInit 0 */
  
    __HAL_RCC_AFIO_CLK_ENABLE();
    __HAL_RCC_PWR_CLK_ENABLE();
  
    /* System interrupt init*/
  
    /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
    */
    __HAL_AFIO_REMAP_SWJ_NOJTAG();
  
    /* USER CODE BEGIN MspInit 1 */
  
    /* USER CODE END MspInit 1 */
  }
  
  /**
  * @brief I2C MSP Initialization
  * This function configures the hardware resources used in this example
  * @param hi2c: I2C handle pointer
  * @retval None
  */
  void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
  {
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(hi2c->Instance==I2C1)
    {
    /* USER CODE BEGIN I2C1_MspInit 0 */
  
    /* USER CODE END I2C1_MspInit 0 */
  
      __HAL_RCC_GPIOB_CLK_ENABLE();
      /**I2C1 GPIO Configuration
      PB6     ------> I2C1_SCL
      PB7     ------> I2C1_SDA
      */
      GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
      HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  
      /* Peripheral clock enable */
      __HAL_RCC_I2C1_CLK_ENABLE();
    /* USER CODE BEGIN I2C1_MspInit 1 */
  
    /* USER CODE END I2C1_MspInit 1 */
    }
  
  }
  
  /**
  * @brief I2C MSP De-Initialization
  * This function freeze the hardware resources used in this example
  * @param hi2c: I2C handle pointer
  * @retval None
  */
  void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
  {
    if(hi2c->Instance==I2C1)
    {
    /* USER CODE BEGIN I2C1_MspDeInit 0 */
  
    /* USER CODE END I2C1_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_I2C1_CLK_DISABLE();
  
      /**I2C1 GPIO Configuration
      PB6     ------> I2C1_SCL
      PB7     ------> I2C1_SDA
      */
      HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6);
  
      HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7);
  
    /* USER CODE BEGIN I2C1_MspDeInit 1 */
  
    /* USER CODE END I2C1_MspDeInit 1 */
    }
  
  }
  
  /**
  * @brief SPI MSP Initialization
  * This function configures the hardware resources used in this example
  * @param hspi: SPI handle pointer
  * @retval None
  */
  void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  {
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(hspi->Instance==SPI1)
    {
    /* USER CODE BEGIN SPI1_MspInit 0 */
  
    /* USER CODE END SPI1_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_SPI1_CLK_ENABLE();
  
      __HAL_RCC_GPIOA_CLK_ENABLE();
      /**SPI1 GPIO Configuration
      PA5     ------> SPI1_SCK
      PA6     ------> SPI1_MISO
      PA7     ------> SPI1_MOSI
      */
      GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      GPIO_InitStruct.Pin = GPIO_PIN_6;
      GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
    /* USER CODE BEGIN SPI1_MspInit 1 */
  
    /* USER CODE END SPI1_MspInit 1 */
    }
  
  }
  
  /**
  * @brief SPI MSP De-Initialization
  * This function freeze the hardware resources used in this example
  * @param hspi: SPI handle pointer
  * @retval None
  */
  void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  {
    if(hspi->Instance==SPI1)
    {
    /* USER CODE BEGIN SPI1_MspDeInit 0 */
  
    /* USER CODE END SPI1_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_SPI1_CLK_DISABLE();
  
      /**SPI1 GPIO Configuration
      PA5     ------> SPI1_SCK
      PA6     ------> SPI1_MISO
      PA7     ------> SPI1_MOSI
      */
      HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
  
    /* USER CODE BEGIN SPI1_MspDeInit 1 */
  
    /* USER CODE END SPI1_MspDeInit 1 */
    }
  
  }
  
  /**
  * @brief UART MSP Initialization
  * This function configures the hardware resources used in this example
  * @param huart: UART handle pointer
  * @retval None
  */
  void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  {
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(huart->Instance==USART1)
    {
    /* USER CODE BEGIN USART1_MspInit 0 */
  
    /* USER CODE END USART1_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_USART1_CLK_ENABLE();
  
      __HAL_RCC_GPIOA_CLK_ENABLE();
      /**USART1 GPIO Configuration
      PA9     ------> USART1_TX
      PA10     ------> USART1_RX
      */
      GPIO_InitStruct.Pin = GPIO_PIN_9;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      GPIO_InitStruct.Pin = GPIO_PIN_10;
      GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      /* USART1 interrupt Init */
      HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
      HAL_NVIC_EnableIRQ(USART1_IRQn);
    /* USER CODE BEGIN USART1_MspInit 1 */
  
    /* USER CODE END USART1_MspInit 1 */
    }
  
  }
  
  /**
  * @brief UART MSP De-Initialization
  * This function freeze the hardware resources used in this example
  * @param huart: UART handle pointer
  * @retval None
  */
  void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  {
    if(huart->Instance==USART1)
    {
    /* USER CODE BEGIN USART1_MspDeInit 0 */
  
    /* USER CODE END USART1_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_USART1_CLK_DISABLE();
  
      /**USART1 GPIO Configuration
      PA9     ------> USART1_TX
      PA10     ------> USART1_RX
      */
      HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
  
      /* USART1 interrupt DeInit */
      HAL_NVIC_DisableIRQ(USART1_IRQn);
    /* USER CODE BEGIN USART1_MspDeInit 1 */
  
    /* USER CODE END USART1_MspDeInit 1 */
    }
  
  }
  
  /* USER CODE BEGIN 1 */
  
  /* USER CODE END 1 */
  
  