[HN Gopher] USB HID deevice class definition [pdf]
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       USB HID deevice class definition [pdf]
        
       Author : fanf2
       Score  : 15 points
       Date   : 2024-06-29 20:42 UTC (2 hours ago)
        
 (HTM) web link (www.usb.org)
 (TXT) w3m dump (www.usb.org)
        
       | jauntywundrkind wrote:
       | There is a ton more in here than one might at first guess. I
       | happened to scan through it a couple years back, and was shocked
       | to find out power sources (chargers, batteries) and sinks could
       | be reporting all kinds of power telemetry like capacity, current
       | charge, amperage, voltages... Tons of things. There's all kinds
       | of sensors & systems!
       | 
       | I'd always thought of HID as keyboard + mouse, but it's actually
       | quite a broadscale system. It just so happens we - for the most
       | part - never used 98% of it. (Then had to reinvent a bunch of the
       | power reporting stuff for usb-pd.)
        
         | SSLy wrote:
         | The HID was also taken wholesale and put on top of Bluetooth,
         | right?
        
       | zdw wrote:
       | Title has an extra e?
        
         | badgersnake wrote:
         | And it's from [2001]
        
         | fanf2 wrote:
         | I think my HID deevice must have bad debouncing.
        
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       (page generated 2024-06-29 23:01 UTC)