Xiaofan / Chris,
Thanks for clarifications. I was using the same procedure as you mentioned.
Just asked to verify what I feel is right!
Thanks Again
On Wed, Jul 10, 2013 at 3:19 PM, Xiaofan Chen <xiaof...@gmail.com> wrote:
> 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
>
>
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