C++ (Cpp) __HAL_RCC_DMA2D_CLK_DISABLE示例

示例#1

文件： stm32f4xx_hal_msp.c 项目： Lembed/STM32CubeF4-mirrors

/**
  * @brief DMA2D MSP De-Initialization
  *        This function frees the hardware resources used in this example:
  *        - Reset Peripheral  
  *        - Disable the Peripheral's clock
  *        - Deactivate Peripheral IRQ
  * @param hdma2d: DMA2D handle pointer
  * @retval None
  */
void HAL_DMA2D_MspDeInit(DMA2D_HandleTypeDef *hdma2d)
{  
  /*##-1- Reset peripherals ##################################################*/
  /* Enable DMA2D reset state */
  __HAL_RCC_DMA2D_FORCE_RESET();

  /* Release DMA2D from reset state */
  __HAL_RCC_DMA2D_RELEASE_RESET();
  
  /* ##-2- Disable DMA2D Clock ##################################################*/
  __HAL_RCC_DMA2D_CLK_DISABLE();
  
  /* ##-3- Disable DMA2D IRQ in NVIC #############################################*/
  HAL_NVIC_DisableIRQ(DMA2D_IRQn);
}

示例#2

文件： stm32f4xx_hal_msp.c 项目： heyuanjie87/rt-thread

void HAL_DMA2D_MspDeInit(DMA2D_HandleTypeDef* hdma2d)
{

  if(hdma2d->Instance==DMA2D)
  {
  /* USER CODE BEGIN DMA2D_MspDeInit 0 */

  /* USER CODE END DMA2D_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_DMA2D_CLK_DISABLE();
  /* USER CODE BEGIN DMA2D_MspDeInit 1 */

  /* USER CODE END DMA2D_MspDeInit 1 */
  }

}