[libhid-discuss] Query regarding HID collections

Charles Lepple clepple at ghz.cc
Mon May 7 13:58:26 UTC 2007

Anmol Ranka wrote:
> On the HID interface the device has 3 collections. Each collection (of the
> device) sends reports of different lengths over the same interrupt 'IN'
> endpoint. I need to know how can I manage to read reports from all the
> three
> collections.

Each collection should have a different report ID.

libhid assumes a certain degree of familiarity with the USB HID class spec
- you may want to grab a copy from http://www.usb.org/developers/devclass/

Charles Lepple
clepple at ghz.cc

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