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Missing HAL_PWREx_EnableVddUSB when "Generate peripheral initialization as a pair of '.c/.h' files per peripheral" selected

ego
Associate II

Dear @KDJEM.1 ,

I have seen that in STM32CubeIDE Version: 1.16.0 this issue is solved if the "Generate peripheral inizialization as a pair of '.c/.h' files per peripheral" is NOT selected in the ".ioc". Otherwise, the problem keeps there and "HAL_PWREx_EnableVddUSB()" is not called.

Here, you can see the code if the option is NOT selected:

 

 

 

void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd)
{
  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  if(hpcd->Instance==USB_DRD_FS)
  {
  /* USER CODE BEGIN USB_DRD_FS_MspInit 0 */

  /* USER CODE END USB_DRD_FS_MspInit 0 */

  /** Initializes the peripherals clock
  */
    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
    PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
    {
      Error_Handler();
    }

  /* Enable VDDUSB */
  HAL_PWREx_EnableVddUSB();
    /* Peripheral clock enable */
    __HAL_RCC_USB_CLK_ENABLE();
    /* USB_DRD_FS interrupt Init */
    HAL_NVIC_SetPriority(USB_DRD_FS_IRQn, 6, 0);
    HAL_NVIC_EnableIRQ(USB_DRD_FS_IRQn);
  /* USER CODE BEGIN USB_DRD_FS_MspInit 1 */

  /* USER CODE END USB_DRD_FS_MspInit 1 */

  }

}

 

 

And here if the option is selected:

 

 

void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
{

  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  if(pcdHandle->Instance==USB_DRD_FS)
  {
  /* USER CODE BEGIN USB_DRD_FS_MspInit 0 */

  /* USER CODE END USB_DRD_FS_MspInit 0 */

  /** Initializes the peripherals clock
  */
    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
    PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
    {
      Error_Handler();
    }

    /* USB_DRD_FS clock enable */
    __HAL_RCC_USB_CLK_ENABLE();

    /* USB_DRD_FS interrupt Init */
    HAL_NVIC_SetPriority(USB_DRD_FS_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(USB_DRD_FS_IRQn);
  /* USER CODE BEGIN USB_DRD_FS_MspInit 1 */

  /* USER CODE END USB_DRD_FS_MspInit 1 */
  }
}

 

 

As you can observe, in the second case, the function is missing.

Could you please check that?

In my case, the selected uC is STM32H563ZIT6.

Thank you and regards.

Egoitz.

1 REPLY 1
KDJEM.1
ST Employee

Hello @ego ,

 

This post is moved from Solved: Re: STM32H573 USBX CDC ACM(DEVICE) - STMicroelectronics Community.

Thank you for bringing this issue to our attention.

I confirm the issue HAL_PWREx_EnableVddUSB() function call is not generated at any source code in the project when generating code by choosing "Generate peripheral initialization as a pair of '.c/.h' files per peripheral" 

I reported this issue internally.

Internal ticket number: 190972 (This is an internal tracking number and is not accessible or usable by customers).

 

Thank you.

Kaouthar

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