On Wed, Jul 10, 2013 at 1:50 PM, igx deepak <igx...@gmail.com> wrote: > Hi All, > > If the function libusb_open_device_with_vid_pid() is used for a Composite > device exposing multiple interfaces, will it open the composite device or a > particular interface??
Please read the libusbx API documents. Ref: http://libusbx.sourceforge.net/api-1.0/group__dev.html As the function name tells you, it opens a device. Take note this does not matter too much for most of the applications, the thing which really matters is the followed libusb_claim_interface() call where you claim a particular interface of interests and then talk to the endpoints (or pipes) associated with that interface. -- Xiaofan ------------------------------------------------------------------------------ See everything from the browser to the database with AppDynamics Get end-to-end visibility with application monitoring from AppDynamics Isolate bottlenecks and diagnose root cause in seconds. Start your free trial of AppDynamics Pro today! http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk _______________________________________________ libusbx-devel mailing list libusbx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libusbx-devel