text: /**
    ******************************************************************************
    * @file    ADC/ADC_InjectedConversion_Interrupt/Src/stm32f4xx_hal_msp.c
    * @author  MCD Application Team
    * @brief   HAL MSP module.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT 2017 STMicroelectronics</center></h2>
    *
    * 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 "main.h"
  
  /** @addtogroup STM32F4xx_HAL_Examples
    * @{
    */
  
  /** @defgroup ADC_InjectedConversion_Interrupt
    * @{
    */
  
  /* Private typedef -----------------------------------------------------------*/
  /* Private define ------------------------------------------------------------*/
  /* Private macro -------------------------------------------------------------*/
  /* Private variables ---------------------------------------------------------*/
  /* Private function prototypes -----------------------------------------------*/
  /* Private functions ---------------------------------------------------------*/
  
  /** @defgroup HAL_MSP_Private_Functions
    * @{
    */
  
  /**
    * @brief ADC MSP Initialization
    *        This function configures the hardware resources used in this example:
    *           - Peripheral's clock enable
    *           - Peripheral's GPIO Configuration
    * @param hadc: ADC handle pointer
    * @retval None
    */
  void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
  {
    GPIO_InitTypeDef          GPIO_InitStruct;
  
    /*##-1- Enable peripherals and GPIO Clocks #################################*/
    /* ADC3 Periph clock enable */
    ADCx_CLK_ENABLE();
    /* Enable GPIO clock ****************************************/
    ADCx_REG_CHANNEL_GPIO_CLK_ENABLE();
    ADCx_INJ_CHANNEL_GPIO_CLK_ENABLE();
  
    /*##-2- Configure peripheral GPIO ##########################################*/
    /* ADC ADC_CHANNEL_4 GPIO pin configuration */
    GPIO_InitStruct.Pin = ADCx_REG_CHANNEL_PIN;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(ADCx_REG_CHANNEL_GPIO_PORT, &GPIO_InitStruct);
  
    /* ADC ADC_CHANNEL_12 GPIO pin configuration */
    GPIO_InitStruct.Pin = ADCx_INJ_CHANNEL_PIN;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(ADCx_INJ_CHANNEL_GPIO_PORT, &GPIO_InitStruct);
  
    /*##-3- Configure the NVIC #################################################*/
    /* NVIC configuration for conversion complete interrupt */
    HAL_NVIC_SetPriority(ADCx_IRQn, 15, 0);
    HAL_NVIC_EnableIRQ(ADCx_IRQn);
  }
  
  /**
    * @brief ADC MSP De-Initialization
    *        This function frees the hardware resources used in this example:
    *          - Disable the Peripheral's clock
    *          - Revert GPIO to their default state
    * @param hadc: ADC handle pointer
    * @retval None
    */
  void HAL_ADC_MspDeInit(ADC_HandleTypeDef *hadc)
  {
  
    /*##-1- Reset peripherals ##################################################*/
    ADCx_FORCE_RESET();
    ADCx_RELEASE_RESET();
  
    /*##-2- Disable peripherals and GPIO Clocks ################################*/
    /* De-initialize the ADC ADC_CHANNEL_4 GPIO pin */
    HAL_GPIO_DeInit(ADCx_REG_CHANNEL_GPIO_PORT, ADCx_REG_CHANNEL_PIN);
    /* De-initialize the ADC ADC_CHANNEL_12 GPIO pin */
    HAL_GPIO_DeInit(ADCx_INJ_CHANNEL_GPIO_PORT, ADCx_INJ_CHANNEL_PIN);
  }
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  