On Sat, 25 Jun 2005, Helix wrote: > Dear USB gurus, > Please I need a little advice about how to start this work. > Could someone help me please ? > TIA > > > > > Hello I have read a couple of interesting Greg Kroah articles on Linux > > Journal n.120 and n.122 about creation of a new USB driver with the > > reverse engineering of USB visual signal indicator. > > Now I'd like to do something like that porting a WindowsXP driver to > > linux. > > I have not the sources and I know nothing abouth this device. > > I am using libusb and I am able to locate the device, but I am puzzled > > with the usb_control_msg() function > > I seached a lot with google but there is not clear documentation and > > examples showing the relationship between the results of libsub -v and the > > usb_control_msg() function calls.
There is no particular relationship between the results of lsusb -v and the usb_control_msg function, except that lsusb uses usb_control_msg internally. That's why you can't find any documentation or examples. :-) What other part of usb_control_msg puzzles you? > > How can I start creating the required entries ? What entries are you talking about? Alan Stern ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel