On Sunday 22 April 2012 07:25:20 Daniel O'Connor wrote: > On 22/04/2012, at 14:34, Yuri wrote: > > I am looking at the USB webcam device that doesn't work on BSD (stalls). > > I have the log of linux USB communcation to the same device, where it > > works fine. > > > > Is there a way I can send the particular requests to USB device through > > script, as a debugging facility, so that I can easily change what is > > sent, compare what is received to what I have in log, and make changes? > > AFAIK there are no shell commands for this, however you can get libusb > bindings for Python, Ruby, etc.. > > > I know that kernel also sends some requests to the USB device, and I > > would like to disable this in such case. > > If there is no driver then the kernel will only enumerate it which is the > bare minimum to give it an address and read out the configuration > descriptors.
You can do this using usbconfig -d X.Y do_request man usbconfig Only control transfers! --HPS _______________________________________________ email@example.com mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"