text: /**
    ******************************************************************************
    * File Name          : stm32f1xx_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.
    *
    ******************************************************************************
    */
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f1xx_hal.h"
  
  extern DMA_HandleTypeDef hdma_tim1_ch1;
  
  extern DMA_HandleTypeDef hdma_usart1_rx;
  
  extern DMA_HandleTypeDef hdma_usart1_tx;
  
  extern void _Error_Handler(char *, int);
  /* 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();
  
    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_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    
      PB12     ------> SPI2_NSS
      PB13     ------> SPI2_SCK
      PB14     ------> SPI2_MISO
      PB15     ------> SPI2_MOSI 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_12|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    
      PB12     ------> SPI2_NSS
      PB13     ------> SPI2_SCK
      PB14     ------> SPI2_MISO
      PB15     ------> SPI2_MOSI 
      */
      HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15);
  
    /* USER CODE BEGIN SPI2_MspDeInit 1 */
  
    /* USER CODE END SPI2_MspDeInit 1 */
    }
  
  }
  
  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();
    
      /* TIM1 DMA Init */
      /* TIM1_CH1 Init */
      hdma_tim1_ch1.Instance = DMA1_Channel2;
      hdma_tim1_ch1.Init.Direction = DMA_MEMORY_TO_PERIPH;
      hdma_tim1_ch1.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_tim1_ch1.Init.MemInc = DMA_MINC_ENABLE;
      hdma_tim1_ch1.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
      hdma_tim1_ch1.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
      hdma_tim1_ch1.Init.Mode = DMA_NORMAL;
      hdma_tim1_ch1.Init.Priority = DMA_PRIORITY_VERY_HIGH;
      if (HAL_DMA_Init(&hdma_tim1_ch1) != HAL_OK)
      {
        _Error_Handler(__FILE__, __LINE__);
      }
  
      __HAL_LINKDMA(htim_base,hdma[TIM_DMA_ID_CC1],hdma_tim1_ch1);
  
      /* TIM1 interrupt Init */
      HAL_NVIC_SetPriority(TIM1_UP_IRQn, 1, 0);
      HAL_NVIC_EnableIRQ(TIM1_UP_IRQn);
    /* USER CODE BEGIN TIM1_MspInit 1 */
  
    /* USER CODE END TIM1_MspInit 1 */
    }
    else if(htim_base->Instance==TIM2)
    {
    /* USER CODE BEGIN TIM2_MspInit 0 */
  
    /* USER CODE END TIM2_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_TIM2_CLK_ENABLE();
      /* TIM2 interrupt Init */
      HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
      HAL_NVIC_EnableIRQ(TIM2_IRQn);
    /* USER CODE BEGIN TIM2_MspInit 1 */
  
    /* USER CODE END TIM2_MspInit 1 */
    }
    else if(htim_base->Instance==TIM3)
    {
    /* USER CODE BEGIN TIM3_MspInit 0 */
  
    /* USER CODE END TIM3_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_TIM3_CLK_ENABLE();
    /* USER CODE BEGIN TIM3_MspInit 1 */
  
    /* USER CODE END TIM3_MspInit 1 */
    }
  
  }
  
  void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct;
    if(htim->Instance==TIM1)
    {
    /* USER CODE BEGIN TIM1_MspPostInit 0 */
  
    /* USER CODE END TIM1_MspPostInit 0 */
      /**TIM1 GPIO Configuration    
      PA8     ------> TIM1_CH1 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_8;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
    /* USER CODE BEGIN TIM1_MspPostInit 1 */
  
    /* USER CODE END TIM1_MspPostInit 1 */
    }
    else if(htim->Instance==TIM2)
    {
    /* USER CODE BEGIN TIM2_MspPostInit 0 */
  
    /* USER CODE END TIM2_MspPostInit 0 */
    
      /**TIM2 GPIO Configuration    
      PA15     ------> TIM2_CH1 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_15;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
      HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  
      __HAL_AFIO_REMAP_TIM2_PARTIAL_1();
  
    /* USER CODE BEGIN TIM2_MspPostInit 1 */
  
    /* USER CODE END TIM2_MspPostInit 1 */
    }
    else if(htim->Instance==TIM3)
    {
    /* USER CODE BEGIN TIM3_MspPostInit 0 */
  
    /* USER CODE END TIM3_MspPostInit 0 */
    
      /**TIM3 GPIO Configuration    
      PB4     ------> TIM3_CH1 
      */
      GPIO_InitStruct.Pin = GPIO_PIN_4;
      GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
      GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
      HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  
      __HAL_AFIO_REMAP_TIM3_PARTIAL();
  
    /* USER CODE BEGIN TIM3_MspPostInit 1 */
  
    /* USER CODE END TIM3_MspPostInit 1 */
    }
  
  }
  
  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();
  
      /* TIM1 DMA DeInit */
      HAL_DMA_DeInit(htim_base->hdma[TIM_DMA_ID_CC1]);
  
      /* TIM1 interrupt DeInit */
      HAL_NVIC_DisableIRQ(TIM1_UP_IRQn);
    /* USER CODE BEGIN TIM1_MspDeInit 1 */
  
    /* USER CODE END TIM1_MspDeInit 1 */
    }
    else if(htim_base->Instance==TIM2)
    {
    /* USER CODE BEGIN TIM2_MspDeInit 0 */
  
    /* USER CODE END TIM2_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM2_CLK_DISABLE();
  
      /* TIM2 interrupt DeInit */
      HAL_NVIC_DisableIRQ(TIM2_IRQn);
    /* USER CODE BEGIN TIM2_MspDeInit 1 */
  
    /* USER CODE END TIM2_MspDeInit 1 */
    }
    else if(htim_base->Instance==TIM3)
    {
    /* USER CODE BEGIN TIM3_MspDeInit 0 */
  
    /* USER CODE END TIM3_MspDeInit 0 */
      /* Peripheral clock disable */
      __HAL_RCC_TIM3_CLK_DISABLE();
    /* USER CODE BEGIN TIM3_MspDeInit 1 */
  
    /* USER CODE END TIM3_MspDeInit 1 */
    }
  
  }
  
  void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  {
  
    GPIO_InitTypeDef GPIO_InitStruct;
    if(huart->Instance==USART1)
    {
    /* USER CODE BEGIN USART1_MspInit 0 */
  
    /* USER CODE END USART1_MspInit 0 */
      /* Peripheral clock enable */
      __HAL_RCC_USART1_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 DMA Init */
      /* USART1_RX Init */
      hdma_usart1_rx.Instance = DMA1_Channel5;
      hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
      hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
      hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
      hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
      hdma_usart1_rx.Init.Mode = DMA_CIRCULAR;
      hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
      if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
      {
        _Error_Handler(__FILE__, __LINE__);
      }
  
      __HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
  
      /* USART1_TX Init */
      hdma_usart1_tx.Instance = DMA1_Channel4;
      hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
      hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
      hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
      hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
      hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
      hdma_usart1_tx.Init.Mode = DMA_NORMAL;
      hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
      if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
      {
        _Error_Handler(__FILE__, __LINE__);
      }
  
      __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
  
    /* USER CODE BEGIN USART1_MspInit 1 */
  
    /* USER CODE END USART1_MspInit 1 */
    }
  
  }
  
  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 DMA DeInit */
      HAL_DMA_DeInit(huart->hdmarx);
      HAL_DMA_DeInit(huart->hdmatx);
    /* USER CODE BEGIN USART1_MspDeInit 1 */
  
    /* USER CODE END USART1_MspDeInit 1 */
    }
  
  }
  
  /* USER CODE BEGIN 1 */
  
  /* USER CODE END 1 */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  