/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file         stm32g0xx_hal_msp.c
  * @brief        This file provides code for the MSP Initialization
  *               and de-Initialization codes.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2026 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 */
extern DMA_HandleTypeDef hdma_adc1;

extern DMA_HandleTypeDef hdma_usart1_tx;

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*/

  /** Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral
  */
  HAL_SYSCFG_StrobeDBattpinsConfig(SYSCFG_CFGR1_UCPD1_STROBE | SYSCFG_CFGR1_UCPD2_STROBE);

  /* 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_ADC_CLK_ENABLE();

    __HAL_RCC_GPIOA_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**ADC1 GPIO Configuration
    PA0     ------> ADC1_IN0
    PA1     ------> ADC1_IN1
    PA4     ------> ADC1_IN4
    PB1     ------> ADC1_IN9
    PB11     ------> ADC1_IN15
    PB12     ------> ADC1_IN16
    */
    GPIO_InitStruct.Pin = ADC_EXT_0_Pin|ADC_EXT_1_Pin|ADC_EXT_2_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = ADC_POT_Pin|ADC_NTC_Pin|ADC_LDR_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    /* ADC1 DMA Init */
    /* ADC1 Init */
    hdma_adc1.Instance = DMA1_Channel1;
    hdma_adc1.Init.Request = DMA_REQUEST_ADC1;
    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_CIRCULAR;
    hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
    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_ADC_CLK_DISABLE();

    /**ADC1 GPIO Configuration
    PA0     ------> ADC1_IN0
    PA1     ------> ADC1_IN1
    PA4     ------> ADC1_IN4
    PB1     ------> ADC1_IN9
    PB11     ------> ADC1_IN15
    PB12     ------> ADC1_IN16
    */
    HAL_GPIO_DeInit(GPIOA, ADC_EXT_0_Pin|ADC_EXT_1_Pin|ADC_EXT_2_Pin);

    HAL_GPIO_DeInit(GPIOB, ADC_POT_Pin|ADC_NTC_Pin|ADC_LDR_Pin);

    /* ADC1 DMA DeInit */
    HAL_DMA_DeInit(hadc->DMA_Handle);
    /* USER CODE BEGIN ADC1_MspDeInit 1 */

    /* USER CODE END ADC1_MspDeInit 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};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  if(hi2c->Instance==I2C1)
  {
    /* USER CODE BEGIN I2C1_MspInit 0 */

    /* USER CODE END I2C1_MspInit 0 */

  /** Initializes the peripherals clocks
  */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_I2C1;
    PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
      Error_Handler();
    }

    __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.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF6_I2C1;
    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_6|GPIO_PIN_7;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
    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 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 */
  }
  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 */
  }
  else if(htim_base->Instance==TIM6)
  {
    /* USER CODE BEGIN TIM6_MspInit 0 */

    /* USER CODE END TIM6_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_TIM6_CLK_ENABLE();
    /* USER CODE BEGIN TIM6_MspInit 1 */

    /* USER CODE END TIM6_MspInit 1 */
  }
  else if(htim_base->Instance==TIM15)
  {
    /* USER CODE BEGIN TIM15_MspInit 0 */

    /* USER CODE END TIM15_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_TIM15_CLK_ENABLE();
    /* USER CODE BEGIN TIM15_MspInit 1 */

    /* USER CODE END TIM15_MspInit 1 */
  }
  else if(htim_base->Instance==TIM16)
  {
    /* USER CODE BEGIN TIM16_MspInit 0 */

    /* USER CODE END TIM16_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_TIM16_CLK_ENABLE();
    /* TIM16 interrupt Init */
    HAL_NVIC_SetPriority(TIM16_IRQn, 3, 0);
    HAL_NVIC_EnableIRQ(TIM16_IRQn);
    /* USER CODE BEGIN TIM16_MspInit 1 */

    /* USER CODE END TIM16_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_GPIOB_CLK_ENABLE();
    /**TIM1 GPIO Configuration
    PB3     ------> TIM1_CH2
    */
    GPIO_InitStruct.Pin = RGB_RED_Pin;
    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(RGB_RED_GPIO_Port, &GPIO_InitStruct);

    /* USER CODE BEGIN TIM1_MspPostInit 1 */

    /* USER CODE END TIM1_MspPostInit 1 */
  }
  else if(htim->Instance==TIM3)
  {
    /* USER CODE BEGIN TIM3_MspPostInit 0 */

    /* USER CODE END TIM3_MspPostInit 0 */

    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**TIM3 GPIO Configuration
    PB4     ------> TIM3_CH1
    */
    GPIO_InitStruct.Pin = RGB_GREEN_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF1_TIM3;
    HAL_GPIO_Init(RGB_GREEN_GPIO_Port, &GPIO_InitStruct);

    /* USER CODE BEGIN TIM3_MspPostInit 1 */

    /* USER CODE END TIM3_MspPostInit 1 */
  }
  else if(htim->Instance==TIM15)
  {
    /* USER CODE BEGIN TIM15_MspPostInit 0 */

    /* USER CODE END TIM15_MspPostInit 0 */

    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**TIM15 GPIO Configuration
    PB14     ------> TIM15_CH1
    */
    GPIO_InitStruct.Pin = RGB_BLUE_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF5_TIM15;
    HAL_GPIO_Init(RGB_BLUE_GPIO_Port, &GPIO_InitStruct);

    /* USER CODE BEGIN TIM15_MspPostInit 1 */

    /* USER CODE END TIM15_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 */
  }
  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 */
  }
  else if(htim_base->Instance==TIM6)
  {
    /* USER CODE BEGIN TIM6_MspDeInit 0 */

    /* USER CODE END TIM6_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM6_CLK_DISABLE();
    /* USER CODE BEGIN TIM6_MspDeInit 1 */

    /* USER CODE END TIM6_MspDeInit 1 */
  }
  else if(htim_base->Instance==TIM15)
  {
    /* USER CODE BEGIN TIM15_MspDeInit 0 */

    /* USER CODE END TIM15_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM15_CLK_DISABLE();
    /* USER CODE BEGIN TIM15_MspDeInit 1 */

    /* USER CODE END TIM15_MspDeInit 1 */
  }
  else if(htim_base->Instance==TIM16)
  {
    /* USER CODE BEGIN TIM16_MspDeInit 0 */

    /* USER CODE END TIM16_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM16_CLK_DISABLE();

    /* TIM16 interrupt DeInit */
    HAL_NVIC_DisableIRQ(TIM16_IRQn);
    /* USER CODE BEGIN TIM16_MspDeInit 1 */

    /* USER CODE END TIM16_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};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  if(huart->Instance==USART1)
  {
    /* USER CODE BEGIN USART1_MspInit 0 */

    /* USER CODE END USART1_MspInit 0 */

  /** Initializes the peripherals clocks
  */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
    PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
      Error_Handler();
    }

    /* Peripheral clock enable */
    __HAL_RCC_USART1_CLK_ENABLE();

    __HAL_RCC_GPIOC_CLK_ENABLE();
    /**USART1 GPIO Configuration
    PC4     ------> USART1_TX
    PC5     ------> USART1_RX
    */
    GPIO_InitStruct.Pin = USART_EMPHA_TX_Pin|USART_EMPHA_RX_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF1_USART1;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    /* USART1 DMA Init */
    /* USART1_TX Init */
    hdma_usart1_tx.Instance = DMA1_Channel2;
    hdma_usart1_tx.Init.Request = DMA_REQUEST_USART1_TX;
    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();
    }

    __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);

    /* USART1 interrupt Init */
    HAL_NVIC_SetPriority(USART1_IRQn, 3, 0);
    HAL_NVIC_EnableIRQ(USART1_IRQn);
    /* USER CODE BEGIN USART1_MspInit 1 */
    /* RX pull-up matches the EmSparkerG0 BSP: idle-high when EmPhasalis is
     * unplugged, so USART1 does not spam framing errors. */
    GPIO_InitStruct.Pin = USART_EMPHA_RX_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF1_USART1;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
    /* USER CODE END USART1_MspInit 1 */
  }
  else if(huart->Instance==USART2)
  {
    /* USER CODE BEGIN USART2_MspInit 0 */

    /* USER CODE END USART2_MspInit 0 */

  /** Initializes the peripherals clocks
  */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
    PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
      Error_Handler();
    }

    /* 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 = USART_DEBUG_TX_Pin|USART_DEBUG_RX_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF1_USART2;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* USART2 DMA Init */
    /* USART2_TX Init */
    hdma_usart2_tx.Instance = DMA1_Channel3;
    hdma_usart2_tx.Init.Request = DMA_REQUEST_USART2_TX;
    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;
    if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx);

    /* USART2 interrupt Init */
    HAL_NVIC_SetPriority(USART2_IRQn, 3, 0);
    HAL_NVIC_EnableIRQ(USART2_IRQn);
    /* 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==USART1)
  {
    /* USER CODE BEGIN USART1_MspDeInit 0 */

    /* USER CODE END USART1_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_USART1_CLK_DISABLE();

    /**USART1 GPIO Configuration
    PC4     ------> USART1_TX
    PC5     ------> USART1_RX
    */
    HAL_GPIO_DeInit(GPIOC, USART_EMPHA_TX_Pin|USART_EMPHA_RX_Pin);

    /* USART1 DMA DeInit */
    HAL_DMA_DeInit(huart->hdmatx);

    /* USART1 interrupt DeInit */
    HAL_NVIC_DisableIRQ(USART1_IRQn);
    /* USER CODE BEGIN USART1_MspDeInit 1 */

    /* USER CODE END USART1_MspDeInit 1 */
  }
  else 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, USART_DEBUG_TX_Pin|USART_DEBUG_RX_Pin);

    /* USART2 DMA DeInit */
    HAL_DMA_DeInit(huart->hdmatx);

    /* USART2 interrupt DeInit */
    HAL_NVIC_DisableIRQ(USART2_IRQn);
    /* USER CODE BEGIN USART2_MspDeInit 1 */

    /* USER CODE END USART2_MspDeInit 1 */
  }

}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */
