[libhid-discuss] usb_control_msg

Charles Lepple clepple at ghz.cc
Wed Jun 27 11:07:39 UTC 2007


On Jun 27, 2007, at 12:04 AM, Peter Stuge wrote:

>>> They use the control endpoint. Some devices only respond to
>>> interrupt endpoints, and others don't fully implement the
>>> interrupt endpoints.
>
> If the device doesn't behave on the control endpoint it will not be
> enumerated at all. Or did you mean just the set/get report transfers?

I meant the get/set transfers.

I am specifically thinking about devices that use the HID API in  
Windows, where you can read and write to the device handle, and the  
OS translates that into interrupt reads and writes.

-- 
Charles Lepple
clepple at ghz.cc





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