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2 mjames 1 
/* USER CODE BEGIN Header */
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/**
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  ******************************************************************************
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  * File Name          : stm32f1xx_hal_msp.c
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  * Description        : This file provides code for the MSP Initialization
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  *                      and de-Initialization codes.
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  ******************************************************************************
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  * @attention
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  *
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  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
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  * All rights reserved.</center></h2>
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  *
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  * This software component is licensed by ST under Ultimate Liberty license
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  * SLA0044, the "License"; You may not use this file except in compliance with
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  * the License. You may obtain a copy of the License at:
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  *                             www.st.com/SLA0044
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  *
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  ******************************************************************************
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  */
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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extern DMA_HandleTypeDef hdma_spi1_tx;
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN TD */
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/* USER CODE END TD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN Define */
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/* USER CODE END Define */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN Macro */
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/* USER CODE END Macro */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* External functions --------------------------------------------------------*/
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/* USER CODE BEGIN ExternalFunctions */
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/* USER CODE END ExternalFunctions */
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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  * Initializes the Global MSP.
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  */
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void HAL_MspInit(void)
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{
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  /* USER CODE BEGIN MspInit 0 */
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  /* USER CODE END MspInit 0 */
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  __HAL_RCC_AFIO_CLK_ENABLE();
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  __HAL_RCC_PWR_CLK_ENABLE();
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  /* System interrupt init*/
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9 mjames 76 
  /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
2 mjames 77 
  */
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  __HAL_AFIO_REMAP_SWJ_NOJTAG();
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  /* USER CODE BEGIN MspInit 1 */
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  /* USER CODE END MspInit 1 */
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}
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/**
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* @brief SPI MSP Initialization
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* This function configures the hardware resources used in this example
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* @param hspi: SPI handle pointer
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* @retval None
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*/
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void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
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{
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  GPIO_InitTypeDef GPIO_InitStruct = {0};
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  if(hspi->Instance==SPI1)
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  {
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  /* USER CODE BEGIN SPI1_MspInit 0 */
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  /* USER CODE END SPI1_MspInit 0 */
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    /* Peripheral clock enable */
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    __HAL_RCC_SPI1_CLK_ENABLE();
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    __HAL_RCC_GPIOA_CLK_ENABLE();
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    /**SPI1 GPIO Configuration
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    PA5     ------> SPI1_SCK
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    PA7     ------> SPI1_MOSI
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    */
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    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7;
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    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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    /* SPI1 DMA Init */
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    /* SPI1_TX Init */
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    hdma_spi1_tx.Instance = DMA1_Channel3;
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    hdma_spi1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
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    hdma_spi1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
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    hdma_spi1_tx.Init.MemInc = DMA_MINC_ENABLE;
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    hdma_spi1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
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    hdma_spi1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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    hdma_spi1_tx.Init.Mode = DMA_NORMAL;
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    hdma_spi1_tx.Init.Priority = DMA_PRIORITY_LOW;
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    if (HAL_DMA_Init(&hdma_spi1_tx) != HAL_OK)
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    {
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      Error_Handler();
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    }
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    __HAL_LINKDMA(hspi,hdmatx,hdma_spi1_tx);
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  /* USER CODE BEGIN SPI1_MspInit 1 */
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  /* USER CODE END SPI1_MspInit 1 */
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  }
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}
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/**
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* @brief SPI MSP De-Initialization
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* This function freeze the hardware resources used in this example
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* @param hspi: SPI handle pointer
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* @retval None
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*/
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void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
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{
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  if(hspi->Instance==SPI1)
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  {
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  /* USER CODE BEGIN SPI1_MspDeInit 0 */
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  /* USER CODE END SPI1_MspDeInit 0 */
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    /* Peripheral clock disable */
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    __HAL_RCC_SPI1_CLK_DISABLE();
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    /**SPI1 GPIO Configuration
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    PA5     ------> SPI1_SCK
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    PA7     ------> SPI1_MOSI
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    */
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    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7);
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    /* SPI1 DMA DeInit */
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    HAL_DMA_DeInit(hspi->hdmatx);
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  /* USER CODE BEGIN SPI1_MspDeInit 1 */
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  /* USER CODE END SPI1_MspDeInit 1 */
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  }
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}
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/**
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* @brief UART MSP Initialization
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* This function configures the hardware resources used in this example
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* @param huart: UART handle pointer
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* @retval None
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*/
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void HAL_UART_MspInit(UART_HandleTypeDef* huart)
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{
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  GPIO_InitTypeDef GPIO_InitStruct = {0};
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  if(huart->Instance==USART1)
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  {
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  /* USER CODE BEGIN USART1_MspInit 0 */
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  /* USER CODE END USART1_MspInit 0 */
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    /* Peripheral clock enable */
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    __HAL_RCC_USART1_CLK_ENABLE();
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    __HAL_RCC_GPIOA_CLK_ENABLE();
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    /**USART1 GPIO Configuration
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    PA9     ------> USART1_TX
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    PA10     ------> USART1_RX
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    */
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    GPIO_InitStruct.Pin = GPIO_PIN_9;
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    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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    GPIO_InitStruct.Pin = GPIO_PIN_10;
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    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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    GPIO_InitStruct.Pull = GPIO_NOPULL;
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    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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  /* USER CODE BEGIN USART1_MspInit 1 */
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  /* USER CODE END USART1_MspInit 1 */
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  }
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}
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/**
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* @brief UART MSP De-Initialization
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* This function freeze the hardware resources used in this example
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* @param huart: UART handle pointer
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* @retval None
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*/
212 
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
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{
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  if(huart->Instance==USART1)
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  {
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  /* USER CODE BEGIN USART1_MspDeInit 0 */
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  /* USER CODE END USART1_MspDeInit 0 */
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    /* Peripheral clock disable */
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    __HAL_RCC_USART1_CLK_DISABLE();
9 mjames 221 
 
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    /**USART1 GPIO Configuration
2 mjames 223 
    PA9     ------> USART1_TX
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    PA10     ------> USART1_RX
2 mjames 225 
    */
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    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
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  /* USER CODE BEGIN USART1_MspDeInit 1 */
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  /* USER CODE END USART1_MspDeInit 1 */
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  }
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/