linux-kernel - Re: [PATCH 3/3] hid: 3m: Correct touchscreen emulation

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Message-Id: <75AEF6DA-F09E-4B90-8E89-6F5B668724C9@enac.fr>
Date:	Sat, 28 Aug 2010 19:07:05 +0200
From:	Stéphane Chatty <chatty@...c.fr>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	Jiri Kosina <jkosina@...e.cz>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] hid: 3m: Correct touchscreen emulation


Le 28 août 10 à 18:08, Henrik Rydberg a écrit :

>
> I think we use the term tracking id differently here. The  
> HID_DG_CONTACTID is
> actually the slot id, and the tracking id is a sequential number,  
> increased
> whenever the touch is new. I believe the patchset works correctly  
> as long as
> there is less than 32768 new touches before releasing the oldest  
> one. :-)

Oh, right. I definitely need to catch up with Protocol B.

Cheers,

St.

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