ifneq ($(filter USB_OTA_ON USB_BILLBOARD_ON USB_HID_ON, $(CONFIG_USER_USB_OTA) $(CONFIG_USER_USB_BILLBOARD) $(CONFIG_USER_USB_HID)),)

  VPATH += $(SDK_DRIVER_DIR)/Usb/Comm/src
  INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Comm/inc
  
	OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Comm/src/*.c)
	
  ifeq ($(CONFIG_USER_USB_OTA),USB_OTA_ON)
    VPATH += $(SDK_DRIVER_DIR)/Usb/Host/core/src
    VPATH += $(SDK_DRIVER_DIR)/Usb/Host/musb/src
    VPATH += $(SDK_DRIVER_DIR)/Usb/Host/storage/src
    VPATH += $(SDK_DRIVER_DIR)/Usb/Host/fatfs/
				
    INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Host/core/inc
    INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Host/musb/inc
    INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Host/porting/inc
    INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Host/storage/inc
    INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Host/fatfs
    INCLUDES += -I$(SDK_MIDDLEWARE_DIR)/RunTime/UsbTask/inc
		
    OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Host/core/src/*.c)
    OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Host/musb/src/*.c)
    OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Host/storage/src/*.c)
    OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Host/fatfs/*.c)
  endif
  
  ifneq ($(filter USB_BILLBOARD_ON USB_HID_ON, $(CONFIG_USER_USB_BILLBOARD) $(CONFIG_USER_USB_HID)),)
  	VPATH += $(SDK_DRIVER_DIR)/Usb/Gadget/src
  	
  	INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Gadget/inc
  	INCLUDES += -I$(SDK_MIDDLEWARE_DIR)/RunTime/UsbTask/inc
  	
  	OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Gadget/src/*.c)
  	
  	ifeq ($(CONFIG_USER_USB_BILLBOARD),USB_BILLBOARD_ON)    
    	VPATH += $(SDK_DRIVER_DIR)/Usb/Gadget/function/billboard
     	   
    	INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Gadget/function/billboard
    	
    	OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Gadget/function/billboard/*.c)     
  	endif
  	
  	ifeq ($(CONFIG_USER_USB_HID),USB_HID_ON)    
    	VPATH += $(SDK_DRIVER_DIR)/Usb/Gadget/function/hid
     	   
    	INCLUDES += -I$(SDK_DRIVER_DIR)/Usb/Gadget/function/hid
    	
    	OBJ_DRIVER_USB_C += $(wildcard $(SDK_DRIVER_DIR)/Usb/Gadget/function/hid/*.c)     
  	endif
  endif
  
  OBJ_DRIVER_USB_C_NODIR = $(notdir $(OBJ_DRIVER_USB_C))
  OBJ_DRIVER_USB_C_O = $(OBJ_DRIVER_USB_C_NODIR:%.c=%.o)
  DRIVER_TARGET_O += $(OBJ_DRIVER_USB_C_O)
endif