1*4882a593Smuzhiyunconfig USB_EMUL 2*4882a593Smuzhiyun bool "Support for USB device emulation" 3*4882a593Smuzhiyun depends on DM_USB && SANDBOX 4*4882a593Smuzhiyun help 5*4882a593Smuzhiyun Since sandbox does not have access to a real USB bus, it is possible 6*4882a593Smuzhiyun to use device emulators instead. This allows testing of the USB 7*4882a593Smuzhiyun stack on sandbox without needing a real device, or any host machine 8*4882a593Smuzhiyun USB resources. 9