On Tue, Feb 28, 2006 at 10:29:03PM -0800, David Brownell wrote: > On Tuesday 28 February 2006 9:48 pm, Marc Singer wrote: > > > The question is this: what is the simplest gadget to use for debugging > > a UDC driver? I started with the serial gadget because I figured it > > would be easy to verify that it is working. > > Gadget Zero is designed to be the place to start; see also the scriptable > tests (and other testing information) at > > http://www.linux-usb.org/usbtest/#gadgets > > Be sure to download not just "testusb.c" to whack it using common > types of sadism, but also use "test.sh" to make sure you hit some of > the significant boundary conditions (short packets, patterns, etc). > > You will likely find getting control transfers to behave with "test 10" > overnight will be ... interesting, but worthwhile. Once you can leave > your host running "sh test.sh control in out" overnight, the driver > will be sufficiently revived for most purposes. :)
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