aboutsummaryrefslogblamecommitdiff
path: root/src/stm32f4xx_hal_msp.c
blob: ee2cb7e26034889f42f8f1307bc384223764f378 (plain) (tree)














































































































































                                                                                  
/**
******************************************************************************
* File Name          : stm32f4xx_hal_msp.c
* Description        : This file provides code for the MSP Initialization
*                      and de-Initialization codes.
******************************************************************************
*
* COPYRIGHT(c) 2015 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 "stm32f4xx_hal.h"

/* 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_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);

  /* System interrupt init*/
  /* SysTick_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);

  /* USER CODE BEGIN MspInit 1 */

  /* USER CODE END MspInit 1 */
}

void HAL_RNG_MspInit(RNG_HandleTypeDef* hrng)
{

  if(hrng->Instance==RNG)
    {
      /* USER CODE BEGIN RNG_MspInit 0 */

      /* USER CODE END RNG_MspInit 0 */
      /* Peripheral clock enable */
      __RNG_CLK_ENABLE();
      /* USER CODE BEGIN RNG_MspInit 1 */

      /* USER CODE END RNG_MspInit 1 */
    }

}

void HAL_RNG_MspDeInit(RNG_HandleTypeDef* hrng)
{

  if(hrng->Instance==RNG)
    {
      /* USER CODE BEGIN RNG_MspDeInit 0 */

      /* USER CODE END RNG_MspDeInit 0 */
      /* Peripheral clock disable */
      __RNG_CLK_DISABLE();
    }
  /* USER CODE BEGIN RNG_MspDeInit 1 */

  /* USER CODE END RNG_MspDeInit 1 */

}



void HAL_SRAM_MspInit(SRAM_HandleTypeDef* hsram)
{
}


void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef* hsram)
{
}

void HAL_UART_MspInit(UART_HandleTypeDef* huart)
{
  GPIO_InitTypeDef GPIO_InitStruct;

  if (huart->Instance == USART2) {
    /* Peripheral clock enable */
    __USART2_CLK_ENABLE();
    __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_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  }

}

void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
  if (huart->Instance == USART2) {
    /* Peripheral clock disable */
    __USART2_CLK_DISABLE();

    /**USART2 GPIO Configuration
       PA2     ------> USART2_TX
       PA3     ------> USART2_RX
    */
    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2 | GPIO_PIN_3);
  }
}

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/