32blit-stm32/Src/usb_device.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : usb_device.c
  * @version        : v1.0_Cube
  * @brief          : This file implements the USB Device
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/

#include "usb_device.h"
#include "usbd_core.h"
#include "usbd_desc.h"
#include "usbd_cdc.h"
#include "usbd_cdc_if.h"

#include "usbd_msc.h"
#include "usbd_storage_if.h"

#include "USBManager.h"

/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
USBManager g_usbManager;
/* USER CODE END PV */

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USB Device Core handle declaration. */
USBD_HandleTypeDef hUsbDeviceHS;

/*
 * -- Insert your variables declaration here --
 */
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/*
 * -- Insert your external function declaration here --
 */
/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/**
  * Init USB device Library, add supported class and start the library
  * @retval None
  */
void MX_USB_DEVICE_Init(void)
{
  /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */
  
  /* USER CODE END USB_DEVICE_Init_PreTreatment */
  
  /* Init Device Library, add supported class and start the library. */
  if (USBD_Init(&hUsbDeviceHS, &HS_Desc, DEVICE_HS) != USBD_OK)
  {
    Error_Handler();
  }

  USB_SetCurrentMode(USB_OTG_HS, USB_DRD_MODE); // switch to dual role

  if(g_usbManager.GetType() == USBManager::usbtMSC)
  {
		if (USBD_RegisterClass(&hUsbDeviceHS, &USBD_MSC) != USBD_OK)
		{
			Error_Handler();
		}
		if (USBD_MSC_RegisterStorage(&hUsbDeviceHS, &USBD_Storage_Interface_fops_HS) != USBD_OK)
		{
			Error_Handler();
		}
  }
  else
  {
		if (USBD_RegisterClass(&hUsbDeviceHS, &USBD_CDC) != USBD_OK)
		{
			Error_Handler();
		}
		if (USBD_CDC_RegisterInterface(&hUsbDeviceHS, &USBD_Interface_fops_HS) != USBD_OK)
		{
			Error_Handler();
		}
  }

  if (USBD_Start(&hUsbDeviceHS) != USBD_OK)
  {
    Error_Handler();
  }

  /* USER CODE BEGIN USB_DEVICE_Init_PostTreatment */
  HAL_PWREx_EnableUSBVoltageDetector();
  
  /* USER CODE END USB_DEVICE_Init_PostTreatment */
}

void MX_USB_DEVICE_Deinit(void)
{
  /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */

  /* USER CODE END USB_DEVICE_Init_PreTreatment */

  if (USBD_Stop(&hUsbDeviceHS) != USBD_OK)
  {
    Error_Handler();
  }


  /* Init Device Library, add supported class and start the library. */
  if (USBD_DeInit(&hUsbDeviceHS) != USBD_OK)
  {
    Error_Handler();
  }

  /* USER CODE BEGIN USB_DEVICE_Init_PostTreatment */
//  HAL_PWREx_EnableUSBVoltageDetector();

  /* USER CODE END USB_DEVICE_Init_PostTreatment */
}

/**
  * @}
  */

/**
  * @}
  */

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