Hi, Can you do a udesc_dump of your troublesome device ?
--HPS On Tuesday 17 June 2008, Chuck Robey wrote: > OK, this won't slow me up, but at some point before I finish, I need an > answer to this question. I've written a USB test program, to prove to > myself that I have a firm handle on all of the required USB functions for > my graphic tablet Xorg Xinput driver. It ahs a single problem: my graphic > tablet, and (it seems) all of the many tablets that are OEM copies of mine > (the UC-Logic family of tablets), their report descriptors all have > multiple report ID's defined in their report descriptor. They are, > however, only sending a single report, and it's neither the first, nor the > most logical report ID for them to have decided upon. > > The way I tell right now which one they're sending is because the first 8 > bits of each input report is always set to the report ID. My problem is, I > don't get any input, if the user has just booted the machine, and hasn't > moved the stylus around on the tablet yet. There's nothing in the input > buffer yet. I don't think I can hang the input driver, waiting upon the > first user input, because that stuff is all done in the preInit phase, and > needs to be reported and set up for later parsing. > > Anybody know of any way to sort of goose the tablet, to FORCE an input > report? I don't care a whit about the rest of the fields at this point, > it's prior even to my reading of the report descriptor, so I'm not parsing > the input yet, just trying to probe out the report ID. > > I'd feel really amateurish if I needed just to set a WAG for the report ID. > Hell, I don't even know the universe the report IDs can be set from yet. I > need that first input report. > _______________________________________________ > [email protected] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-usb > To unsubscribe, send any mail to "[EMAIL PROTECTED]" _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[EMAIL PROTECTED]"
