Hi, Yup, managed to solve the problem. Turned out to be wrong endpoint configuration values and took me about 14 frustrating days to realize it.
Now i'm on my way to creating a simple OBEX server for the usb device and hopefully everything will go smoothly from here onwards :) Thankyou so much for your time! Lisa > On Sunday 10 September 2006 6:10 pm, Lisa Y. wrote: > > Hi, > > > > I can't seem to figure this out. But each time I run the usb.c program, > > it does not seem to go past the write () part in the > > simple_source_thread. It outputs a "signothing 22" and I'm not sure > > whether anything has been written to the endpoint-in virtual file. > > Did you get past this?? You had some userspace updates to teach it > about your controller, as I recall. > > There's actually no reason that userspace shouldn't autoconfigure > now the way the kernel does. > > > > Is it waiting for some kind of signal from the host? > > The message means that something was signaled to EP0; I forget > why the message appears, since sigwait() was ISTR supposed to > mean the handler didn't get called. That'd be a minor bug > someplace, not worth worrying about. > > > > And if yes, what > > kind of signal/event should I get the host to send for the write to > > proceed and hence the host be able to read the data? > > The write should complete when the host has read almost all the > dats written to the endpoint ... e.g. running at full speed with > a single-buffered endpoint, probably all but the last packet of > 64 bytes would have been read, and that last packet would have > been pushed to the FIFO. > > - dave > > ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
