text: /* USER CODE BEGIN Header */
  /**
    ******************************************************************************
    * File Name          : stm32f4xx_hal_msp.c
    * Description        : This file provides code for the MSP Initialization 
    *                      and de-Initialization codes.
    ******************************************************************************
    ** This notice applies to any and all portions of this file
    * that are not between comment pairs USER CODE BEGIN and
    * USER CODE END. Other portions of this file, whether 
    * inserted by the user or by software development tools
    * are owned by their respective copyright owners.
    *
    * COPYRIGHT(c) 2019 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.
    *
    ******************************************************************************
    */
  /* USER CODE END Header */
  
  /* Includes ------------------------------------------------------------------*/
  #include "main.h"
  /* USER CODE BEGIN Includes */
  
  /* USER CODE END Includes */
  extern DMA_HandleTypeDef hdma_adc1;
  
  extern DMA_HandleTypeDef hdma_usart2_tx;
  
  /* 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 */
                          
  void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
                      /**
    * Initializes the Global MSP.
    */
  void HAL_MspInit(void)
  {
    /* USER CODE BEGIN MspInit 0 */
  
    /* USER CODE END MspInit 0 */
  
    __HAL_RCC_SYSCFG_CLK_ENABLE();
    __HAL_RCC_PWR_CLK_ENABLE();
  
    /* System interrupt init*/
  
    /* USER CODE BEGIN MspInit 1 */
  
    /* USER CODE END MspInit 1 */
  }
  
  /**
  * @brief ADC MSP Initialization
  * This function configures the hardware resources used in this example
  * @param hadc: ADC handle pointer
  * @retval None
  */
  void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(hadc->Instance==ADC1)
    {
    /* USER CODE BEGIN ADC1_MspInit 0 */
  
    /* USER CODE END ADC1_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_ADC1_CLK_ENABLE();
    
      __HAL_RCC_GPIOA_CLK_ENABLE();
      /**ADC1 GPIO Configuration    
      PA0-WKUP     ------> ADC1_IN0 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_0;
      GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      /* ADC1 DMA Init */
      /* ADC1 Init */
      hdma_adc1.Instance = DMA2_Stream0;
      hdma_adc1.Init.Channel = DMA_CHANNEL_0;
      hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
      hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
      hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
      hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
      hdma_adc1.Init.Mode = DMA_NORMAL;
      hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
      hdma_adc1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
      if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
      {
        Error_Handler();
      }
  
      __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);
  
    /* USER CODE BEGIN ADC1_MspInit 1 */
  
    /* USER CODE END ADC1_MspInit 1 */
    }
  
  }
  
  /**
  * @brief ADC MSP De-Initialization
  * This function freeze the hardware resources used in this example
  * @param hadc: ADC handle pointer
  * @retval None
  */
  
  void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  {
  
    if(hadc->Instance==ADC1)
    {
    /* USER CODE BEGIN ADC1_MspDeInit 0 */
  
    /* USER CODE END ADC1_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_ADC1_CLK_DISABLE();
    
      /**ADC1 GPIO Configuration    
      PA0-WKUP     ------> ADC1_IN0 
      */
      HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
  
      /* ADC1 DMA DeInit */
      HAL_DMA_DeInit(hadc->DMA_Handle);
    /* USER CODE BEGIN ADC1_MspDeInit 1 */
  
    /* USER CODE END ADC1_MspDeInit 1 */
    }
  
  }
  
  /**
  * @brief TIM_Base MSP Initialization
  * This function configures the hardware resources used in this example
  * @param htim_base: TIM_Base handle pointer
  * @retval None
  */
  void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  {
  
    if(htim_base->Instance==TIM1)
    {
    /* USER CODE BEGIN TIM1_MspInit 0 */
  
    /* USER CODE END TIM1_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_TIM1_CLK_ENABLE();
    /* USER CODE BEGIN TIM1_MspInit 1 */
  
    /* USER CODE END TIM1_MspInit 1 */
    }
  
  }
  
  void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(htim->Instance==TIM1)
    {
    /* USER CODE BEGIN TIM1_MspPostInit 0 */
  
    /* USER CODE END TIM1_MspPostInit 0 */
    
      __HAL_RCC_GPIOE_CLK_ENABLE();
      /**TIM1 GPIO Configuration    
      PE9     ------> TIM1_CH1 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_9;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Pull = GPIO_NOPULL;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
      GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
      HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
  
    /* USER CODE BEGIN TIM1_MspPostInit 1 */
  
    /* USER CODE END TIM1_MspPostInit 1 */
    }
  
  }
  /**
  * @brief TIM_Base MSP De-Initialization
  * This function freeze the hardware resources used in this example
  * @param htim_base: TIM_Base handle pointer
  * @retval None
  */
  
  void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  {
  
    if(htim_base->Instance==TIM1)
    {
    /* USER CODE BEGIN TIM1_MspDeInit 0 */
  
    /* USER CODE END TIM1_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM1_CLK_DISABLE();
    /* USER CODE BEGIN TIM1_MspDeInit 1 */
  
    /* USER CODE END TIM1_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==USART2)
    {
    /* USER CODE BEGIN USART2_MspInit 0 */
  
    /* USER CODE END USART2_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_USART2_CLK_ENABLE();
    
      __HAL_RCC_GPIOA_CLK_ENABLE();
      /**USART2 GPIO Configuration    
      PA2     ------> USART2_TX
      PA3     ------> USART2_RX 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Pull = GPIO_PULLUP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
      GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      /* USART2 DMA Init */
      /* USART2_TX Init */
      hdma_usart2_tx.Instance = DMA1_Stream6;
      hdma_usart2_tx.Init.Channel = DMA_CHANNEL_4;
      hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
      hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE;
      hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
      hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
      hdma_usart2_tx.Init.Mode = DMA_NORMAL;
      hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW;
      hdma_usart2_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
      if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
      {
        Error_Handler();
      }
  
      __HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx);
  
    /* USER CODE BEGIN USART2_MspInit 1 */
  
    /* USER CODE END USART2_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==USART2)
    {
    /* USER CODE BEGIN USART2_MspDeInit 0 */
  
    /* USER CODE END USART2_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_USART2_CLK_DISABLE();
    
      /**USART2 GPIO Configuration    
      PA2     ------> USART2_TX
      PA3     ------> USART2_RX 
      */
      HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  
      /* USART2 DMA DeInit */
      HAL_DMA_DeInit(huart->hdmatx);
    /* USER CODE BEGIN USART2_MspDeInit 1 */
  
    /* USER CODE END USART2_MspDeInit 1 */
    }
  
  }
  
  /* USER CODE BEGIN 1 */
  
  /* USER CODE END 1 */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  