text: /**
    ******************************************************************************
    * File Name          : stm32f1xx_hal_msp.c
    * Description        : This file provides code for the MSP Initialization 
    *                      and de-Initialization codes.
    ******************************************************************************
    *
    * COPYRIGHT(c) 2018 STMicroelectronics
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *   1. Redistributions of source code must retain the above copyright notice,
    *      this list of conditions and the following disclaimer.
    *   2. Redistributions in binary form must reproduce the above copyright notice,
    *      this list of conditions and the following disclaimer in the documentation
    *      and/or other materials provided with the distribution.
    *   3. Neither the name of STMicroelectronics nor the names of its contributors
    *      may be used to endorse or promote products derived from this software
    *      without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    ******************************************************************************
    */
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f1xx_hal.h"
  
  extern void Error_Handler(void);
  /* 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_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
  
    /* System interrupt init*/
    /* MemoryManagement_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(MemoryManagement_IRQn, 0, 0);
    /* BusFault_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(BusFault_IRQn, 0, 0);
    /* UsageFault_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(UsageFault_IRQn, 0, 0);
    /* SVCall_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(SVCall_IRQn, 0, 0);
    /* DebugMonitor_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(DebugMonitor_IRQn, 0, 0);
    /* PendSV_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(PendSV_IRQn, 0, 0);
    /* SysTick_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  
      /**NOJTAG: JTAG-DP Disabled and SW-DP Enabled 
      */
    __HAL_AFIO_REMAP_SWJ_NOJTAG();
  
    /* USER CODE BEGIN MspInit 1 */
  
    /* USER CODE END MspInit 1 */
  }
  
  void HAL_CRC_MspInit(CRC_HandleTypeDef* hcrc)
  {
  
    if(hcrc->Instance==CRC)
    {
    /* USER CODE BEGIN CRC_MspInit 0 */
  
    /* USER CODE END CRC_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_CRC_CLK_ENABLE();
    /* USER CODE BEGIN CRC_MspInit 1 */
  
    /* USER CODE END CRC_MspInit 1 */
    }
  
  }
  
  void HAL_CRC_MspDeInit(CRC_HandleTypeDef* hcrc)
  {
  
    if(hcrc->Instance==CRC)
    {
    /* USER CODE BEGIN CRC_MspDeInit 0 */
  
    /* USER CODE END CRC_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_CRC_CLK_DISABLE();
    }
    /* USER CODE BEGIN CRC_MspDeInit 1 */
  
    /* USER CODE END CRC_MspDeInit 1 */
  
  }
  
  void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct;
    if(hspi->Instance==SPI2)
    {
    /* USER CODE BEGIN SPI2_MspInit 0 */
  
    /* USER CODE END SPI2_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_SPI2_CLK_ENABLE();
    
      /**SPI2 GPIO Configuration    
      PB13     ------> SPI2_SCK
      PB14     ------> SPI2_MISO
      PB15     ------> SPI2_MOSI 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
      HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  
      GPIO_InitStruct.Pin = GPIO_PIN_14;
      GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  
    /* USER CODE BEGIN SPI2_MspInit 1 */
  
    /* USER CODE END SPI2_MspInit 1 */
    }
  
  }
  
  void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  {
  
    if(hspi->Instance==SPI2)
    {
    /* USER CODE BEGIN SPI2_MspDeInit 0 */
  
    /* USER CODE END SPI2_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_SPI2_CLK_DISABLE();
    
      /**SPI2 GPIO Configuration    
      PB13     ------> SPI2_SCK
      PB14     ------> SPI2_MISO
      PB15     ------> SPI2_MOSI 
      */
      HAL_GPIO_DeInit(GPIOB, GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15);
  
    }
    /* USER CODE BEGIN SPI2_MspDeInit 1 */
  
    /* USER CODE END SPI2_MspDeInit 1 */
  
  }
  
  /* USER CODE BEGIN 1 */
  
  /* USER CODE END 1 */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  