[libhid-discuss] how to select Report ID?

[Charles Lepple]

On Mar 12, 2010, at 11:17 AM, Christopher Boger wrote:

> Seems like the path, if it is to be used to determine the Report ID,
> won't work for a device like mine with several reports associated with
> the same Usage. Am I right?

I guess the assumption in libhid was that we wouldn't see a device  
where a single usage would have multiple allowable sizes (via the  
Count tag). In a keyboard or mouse, each Usage code refers to a  
specific value, and the size of that value is generally kept constant.  
Same deal with an UPS.