Re: [PATCH v2] HID: Add introduction about HID for non-kernel programmers

[Randy Dunlap <rdunlap@infradead.org>]

Hi Marco,

On 6/23/23 03:45, Marco Morandini wrote:

>>> +The format of HID report descriptors is described by two documents,
>>> +available from the `USB Implementers Forum <https://www.usb.org/>`_
>>> +at `this <https://www.usb.org/hid>`_ addresses:
>>
>>        these
> 
> Not sure about this.
> "this" here was meant to be https://www.usb.org/hid , while the two documents are listed below.
> 
> Would 
> 
> The format of HID report descriptors is described by two documents,
> available from the `USB Implementers Forum <https://www.usb.org/>`_
> `HID web page <https://www.usb.org/hid>`_:
> 
> be ok?

Yes, that's good.

>>> +    # 0x81, 0x02, 		     //	Input (Data,Var,Abs)		   24
>>> + it's actual Data (not constant padding), they represent 
>>
>>     its
>> ?
>> "its" is possessive. "it's" means "it is".
>>
> 
> -> these bits are actual data 
> 
> ok?

Yes.

>>> + This time the data is Relative (Rel), i.e. it represent 
>>
>>                                                   represents
>>
>>> +An HID devices can have Input Reports, like
>>
>>    A HID device
>>
> 
> -> HID devices that are not ....
> 
> as suggested by Peter
> Ok?

Sure.


thanks.
-- 
~Randy