6 年之前 · e6fedb6e9b
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -283,6 +283,7 @@ menu "Using USB"
 
				                         bool "Enable to use device as CDC device"
			
 
				                         default n
			
 
				                     config RT_USB_DEVICE_NONE
			
 
				+                        bool
			
 
				                         default y
			
 
				                     config RT_USB_DEVICE_MSTORAGE
			
 
				                         bool "Enable to use device as Mass Storage device"