大佬们 为什么我的USB不开启internal IP DMA 设备可以正常枚举，开启了后就不行了，是不是哪里需要手动添加配置程序

/ USER CODE BEGIN Header /

/**

---

• @file usb_otg.c

• @brief This file provides code for the configuration

• of the USB_OTG instances.

• @attention

• Copyright (c) 2025 STMicroelectronics.

• All rights reserved.

• This software is licensed under terms that can be found in the LICENSE file

• in the root directory of this software component.

• If no LICENSE file comes with this software, it is provided AS-IS.

---

*/

/ USER CODE END Header /

/ Includes ------------------------------------------------------------------/

include "usb_otg.h"

/ USER CODE BEGIN 0 /

/ USER CODE END 0 /

PCD_HandleTypeDef hpcd_USB_OTG_HS1;

/ USB1_OTG_HS init function /

void MX_USB1_OTG_HS_PCD_Init(void)

{

/ USER CODE BEGIN USB1_OTG_HS_Init 0 /

memset(&hpcd_USB_OTG_HS1, 0x0, sizeof(PCD_HandleTypeDef)); / USER CODE END USB1_OTG_HS_Init 0 /

/ USER CODE BEGIN USB1_OTG_HS_Init 1 /

/ USER CODE END USB1_OTG_HS_Init 1 /

hpcd_USB_OTG_HS1.Instance = USB1_OTG_HS;

hpcd_USB_OTG_HS1.Init.dev_endpoints = 9;

hpcd_USB_OTG_HS1.Init.speed = PCD_SPEED_HIGH;

hpcd_USB_OTG_HS1.Init.phy_itface = USB_OTG_HS_EMBEDDED_PHY;

hpcd_USB_OTG_HS1.Init.Sof_enable = DISABLE;

hpcd_USB_OTG_HS1.Init.low_power_enable = DISABLE;

hpcd_USB_OTG_HS1.Init.lpm_enable = DISABLE;

hpcd_USB_OTG_HS1.Init.use_dedicated_ep1 = DISABLE;

hpcd_USB_OTG_HS1.Init.vbus_sensing_enable = DISABLE;

hpcd_USB_OTG_HS1.Init.dma_enable = DISABLE;

if (HAL_PCD_Init(&hpcd_USB_OTG_HS1) != HAL_OK)

{

Error_Handler(); }

/ USER CODE BEGIN USB1_OTG_HS_Init 2 /

HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_HS1, 0x120);

HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS1, 0, 0x40);

HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS1, 1, 0x400);

/ USER CODE END USB1_OTG_HS_Init 2 /

}

void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)

{

RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};

if(pcdHandle->Instance==USB1_OTG_HS)

{

/ USER CODE BEGIN USB1_OTG_HS_MspInit 0 /

RCC_OscInitTypeDef RCC_OscInitStruct = {0};

RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;

RCC_OscInitStruct.HSEState = RCC_HSE_ON;

if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

{

    Error_Handler();

}

/ USER CODE END USB1_OTG_HS_MspInit 0 /

/** Initializes the peripherals clock

*/

PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USBOTGHS1;

PeriphClkInitStruct.UsbPhy1ClockSelection = RCC_USBOTGHS1CLKSOURCE_HSE_DIV2;

PeriphClkInitStruct.UsbOtgHs1ClockSelection = RCC_USBPHY1REFCLKSOURCE_OTGPHY1;

if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)

{

Error_Handler();

}

/ Enable VDDUSB /

HAL_PWREx_EnableVddUSB();

/ USB1_OTG_HS clock enable /

__HAL_RCC_USB1_OTG_HS_CLK_ENABLE();

__HAL_RCC_USB1_OTG_HS_PHY_CLK_ENABLE();

/ USB1_OTG_HS interrupt Init /

HAL_NVIC_SetPriority(USB1_OTG_HS_IRQn, 0, 0);

HAL_NVIC_EnableIRQ(USB1_OTG_HS_IRQn); / USER CODE BEGIN USB1_OTG_HS_MspInit 1 /

HAL_Delay(1);

USB1_HS_PHYC->USBPHYC_CR &= ~USB_USBPHYC_CR_FSEL;

USB1_HS_PHYC->USBPHYC_CR |= USB_USBPHYC_CR_OTGDISABLE0 | USB_USBPHYC_CR_FSEL_1 | USB_USBPHYC_CR_CMN | USB_USBPHYC_CR_RETENABLEN1;

__HAL_RCC_USB1_OTG_HS_PHY_CLK_ENABLE(); / USER CODE END USB1_OTG_HS_MspInit 1 /

}

}

void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle)

{

if(pcdHandle->Instance==USB1_OTG_HS)

{

/ USER CODE BEGIN USB1_OTG_HS_MspDeInit 0 /

/ USER CODE END USB1_OTG_HS_MspDeInit 0 /

/ Peripheral clock disable /

__HAL_RCC_USB1_OTG_HS_CLK_DISABLE();

__HAL_RCC_USB1_OTG_HS_PHY_CLK_DISABLE();

/ Disable VDDUSB /

HAL_PWREx_DisableVddUSB();

/ USB1_OTG_HS interrupt Deinit /

HAL_NVIC_DisableIRQ(USB1_OTG_HS_IRQn); / USER CODE BEGIN USB1_OTG_HS_MspDeInit 1 /

/ USER CODE END USB1_OTG_HS_MspDeInit 1 /

}

}

/ USER CODE BEGIN 1 /

/ USER CODE END 1 /