Hi Helix, Have you gone thru the USB spec 2.0? If you go thru it then its easy to understand this.
Regards Shalini -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Helix Sent: Saturday, June 25, 2005 12:59 PM To: linux-usb-devel@lists.sourceforge.net Subject: Re: [linux-usb-devel] lsusb -v and usb_control_msg 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. > How can I start creating the required entries ? > > Thank you in advance ------------------------------------------------------- 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 ------------------------------------------------------- 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_idt77&alloc_id492&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