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  1. /**
  2.   ******************************************************************************
  3.   * File Name          : stm32f1xx_hal_msp.c
  4.   * Description        : This file provides code for the MSP Initialization
  5.   *                      and de-Initialization codes.
  6.   ******************************************************************************
  7.   *
  8.   * COPYRIGHT(c) 2016 STMicroelectronics
  9.   *
  10.   * Redistribution and use in source and binary forms, with or without modification,
  11.   * are permitted provided that the following conditions are met:
  12.   *   1. Redistributions of source code must retain the above copyright notice,
  13.   *      this list of conditions and the following disclaimer.
  14.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  15.   *      this list of conditions and the following disclaimer in the documentation
  16.   *      and/or other materials provided with the distribution.
  17.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  18.   *      may be used to endorse or promote products derived from this software
  19.   *      without specific prior written permission.
  20.   *
  21.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  22.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  24.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  25.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  27.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  28.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31.   *
  32.   ******************************************************************************
  33.   */
  34. /* Includes ------------------------------------------------------------------*/
  35. #include "stm32f1xx_hal.h"
  36.  
  37. extern void Error_Handler(void);
  38. /* USER CODE BEGIN 0 */
  39.  
  40. /* USER CODE END 0 */
  41.  
  42. /**
  43.   * Initializes the Global MSP.
  44.   */
  45. void HAL_MspInit(void)
  46. {
  47.   /* USER CODE BEGIN MspInit 0 */
  48.  
  49.   /* USER CODE END MspInit 0 */
  50.  
  51.   __HAL_RCC_AFIO_CLK_ENABLE();
  52.  
  53.   HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
  54.  
  55.   /* System interrupt init*/
  56.   /* MemoryManagement_IRQn interrupt configuration */
  57.   HAL_NVIC_SetPriority(MemoryManagement_IRQn, 0, 0);
  58.   /* BusFault_IRQn interrupt configuration */
  59.   HAL_NVIC_SetPriority(BusFault_IRQn, 0, 0);
  60.   /* UsageFault_IRQn interrupt configuration */
  61.   HAL_NVIC_SetPriority(UsageFault_IRQn, 0, 0);
  62.   /* SVCall_IRQn interrupt configuration */
  63.   HAL_NVIC_SetPriority(SVCall_IRQn, 0, 0);
  64.   /* DebugMonitor_IRQn interrupt configuration */
  65.   HAL_NVIC_SetPriority(DebugMonitor_IRQn, 0, 0);
  66.   /* PendSV_IRQn interrupt configuration */
  67.   HAL_NVIC_SetPriority(PendSV_IRQn, 0, 0);
  68.   /* SysTick_IRQn interrupt configuration */
  69.   HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  70.  
  71.     /**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
  72.     */
  73.   __HAL_AFIO_REMAP_SWJ_NOJTAG();
  74.  
  75.   /* USER CODE BEGIN MspInit 1 */
  76.  
  77.   /* USER CODE END MspInit 1 */
  78. }
  79.  
  80. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  81. {
  82.  
  83.   GPIO_InitTypeDef GPIO_InitStruct;
  84.   if(hspi->Instance==SPI1)
  85.   {
  86.   /* USER CODE BEGIN SPI1_MspInit 0 */
  87.  
  88.   /* USER CODE END SPI1_MspInit 0 */
  89.     /* Peripheral clock enable */
  90.     __HAL_RCC_SPI1_CLK_ENABLE();
  91.  
  92.     /**SPI1 GPIO Configuration    
  93.     PA5     ------> SPI1_SCK
  94.     PA7     ------> SPI1_MOSI
  95.     */
  96.     GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7;
  97.     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  98.     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  99.     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  100.  
  101.   /* USER CODE BEGIN SPI1_MspInit 1 */
  102.  
  103.   /* USER CODE END SPI1_MspInit 1 */
  104.   }
  105.  
  106. }
  107.  
  108. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  109. {
  110.  
  111.   if(hspi->Instance==SPI1)
  112.   {
  113.   /* USER CODE BEGIN SPI1_MspDeInit 0 */
  114.  
  115.   /* USER CODE END SPI1_MspDeInit 0 */
  116.     /* Peripheral clock disable */
  117.     __HAL_RCC_SPI1_CLK_DISABLE();
  118.  
  119.     /**SPI1 GPIO Configuration    
  120.     PA5     ------> SPI1_SCK
  121.     PA7     ------> SPI1_MOSI
  122.     */
  123.     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7);
  124.  
  125.   }
  126.   /* USER CODE BEGIN SPI1_MspDeInit 1 */
  127.  
  128.   /* USER CODE END SPI1_MspDeInit 1 */
  129.  
  130. }
  131.  
  132. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  133. {
  134.  
  135.   GPIO_InitTypeDef GPIO_InitStruct;
  136.   if(huart->Instance==USART1)
  137.   {
  138.   /* USER CODE BEGIN USART1_MspInit 0 */
  139.  
  140.   /* USER CODE END USART1_MspInit 0 */
  141.     /* Peripheral clock enable */
  142.     __HAL_RCC_USART1_CLK_ENABLE();
  143.  
  144.     /**USART1 GPIO Configuration    
  145.     PA9     ------> USART1_TX
  146.     PA10     ------> USART1_RX
  147.     */
  148.     GPIO_InitStruct.Pin = PLX_TX_Pin;
  149.     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  150.     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  151.     HAL_GPIO_Init(PLX_TX_GPIO_Port, &GPIO_InitStruct);
  152.  
  153.     GPIO_InitStruct.Pin = PLX_RX_Pin;
  154.     GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  155.     GPIO_InitStruct.Pull = GPIO_NOPULL;
  156.     HAL_GPIO_Init(PLX_RX_GPIO_Port, &GPIO_InitStruct);
  157.  
  158.   /* USER CODE BEGIN USART1_MspInit 1 */
  159.  
  160.   /* USER CODE END USART1_MspInit 1 */
  161.   }
  162.   else if(huart->Instance==USART2)
  163.   {
  164.   /* USER CODE BEGIN USART2_MspInit 0 */
  165.  
  166.   /* USER CODE END USART2_MspInit 0 */
  167.     /* Peripheral clock enable */
  168.     __HAL_RCC_USART2_CLK_ENABLE();
  169.  
  170.     /**USART2 GPIO Configuration    
  171.     PA2     ------> USART2_TX
  172.     PA3     ------> USART2_RX
  173.     */
  174.     GPIO_InitStruct.Pin = GPIO_PIN_2;
  175.     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  176.     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  177.     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  178.  
  179.     GPIO_InitStruct.Pin = GPIO_PIN_3;
  180.     GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  181.     GPIO_InitStruct.Pull = GPIO_NOPULL;
  182.     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  183.  
  184.     /* Peripheral interrupt init */
  185.     HAL_NVIC_SetPriority(USART2_IRQn, 2, 0);
  186.     HAL_NVIC_EnableIRQ(USART2_IRQn);
  187.   /* USER CODE BEGIN USART2_MspInit 1 */
  188.  
  189.   /* USER CODE END USART2_MspInit 1 */
  190.   }
  191.  
  192. }
  193.  
  194. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  195. {
  196.  
  197.   if(huart->Instance==USART1)
  198.   {
  199.   /* USER CODE BEGIN USART1_MspDeInit 0 */
  200.  
  201.   /* USER CODE END USART1_MspDeInit 0 */
  202.     /* Peripheral clock disable */
  203.     __HAL_RCC_USART1_CLK_DISABLE();
  204.  
  205.     /**USART1 GPIO Configuration    
  206.     PA9     ------> USART1_TX
  207.     PA10     ------> USART1_RX
  208.     */
  209.     HAL_GPIO_DeInit(GPIOA, PLX_TX_Pin|PLX_RX_Pin);
  210.  
  211.   /* USER CODE BEGIN USART1_MspDeInit 1 */
  212.  
  213.   /* USER CODE END USART1_MspDeInit 1 */
  214.   }
  215.   else if(huart->Instance==USART2)
  216.   {
  217.   /* USER CODE BEGIN USART2_MspDeInit 0 */
  218.  
  219.   /* USER CODE END USART2_MspDeInit 0 */
  220.     /* Peripheral clock disable */
  221.     __HAL_RCC_USART2_CLK_DISABLE();
  222.  
  223.     /**USART2 GPIO Configuration    
  224.     PA2     ------> USART2_TX
  225.     PA3     ------> USART2_RX
  226.     */
  227.     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  228.  
  229.     /* Peripheral interrupt DeInit*/
  230.     HAL_NVIC_DisableIRQ(USART2_IRQn);
  231.  
  232.   /* USER CODE BEGIN USART2_MspDeInit 1 */
  233.  
  234.   /* USER CODE END USART2_MspDeInit 1 */
  235.   }
  236.  
  237. }
  238.  
  239. /* USER CODE BEGIN 1 */
  240.  
  241. /* USER CODE END 1 */
  242.  
  243. /**
  244.   * @}
  245.   */
  246.  
  247. /**
  248.   * @}
  249.   */
  250.  
  251. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  252.