It supports these devices, it just currently doesn't take advantage of the additional information available about the tracking IDs. I don't have a schedule for when that might be added.
On Mon, Nov 30, 2009 at 6:26 PM, sparq <[email protected]> wrote: > Hi, I study the multi-touch protocol and eclair framework. > The framework doesn't support ABS_MT_TRACKING_ID event type. > But more new multitouch devices can support tracking in hardware, they > can report each contact ID and status (down/up). > They doesn't need framework to handle the tracking issue. > Does anyone know that android can support these device or when the > framework will support ABS_MT_TRACKING_ID event type? > > > On 11月27日, 上午3時39分, Dianne Hackborn <[email protected]> wrote: > > Sorry I can't help you with the kernel. I just know that is the protocol > > defined, and 2.0 that is what I implemented the framework to handle when > it > > gets those events from the driver. > > > > > > > > On Thu, Nov 26, 2009 at 5:18 AM, Chan Jeff <[email protected]> wrote: > > > Thanks. > > > > > After checking the android-2.6.29 I have,there's no such protocol was > > > found. It seems MT protocol only available after linux kernel 2.6.30. > Do I > > > have to wait android 2.6.30 or any other way to approach it? > > > > > 2009/11/25 Dianne Hackborn <[email protected]> > > > > >> On Tue, Nov 24, 2009 at 10:31 PM, Chan Jeff <[email protected] > >wrote: > > > > >>> 1. Where can I get the details of multi-touch driver protocol? It's > just > > >>> about multiple standard input event output under /dev/input/eventX or > there > > >>> is some other special driver model. > > >>> Please help to hint. > > > > >> It's the recently defined standard linux protocol: > > > > >>http://www.mjmwired.net/kernel/Documentation/input/multi-touch-protoc. > .. > > > > >> < > http://www.mjmwired.net/kernel/Documentation/input/multi-touch-protoc...> > > > > >>> 2. I can see action pointer 1,2,3 define in 2.0 MotionEvent. Which > mean > > >>> multitouch support in Eclair is up to 3 pointer,right? > > > > >> It supports up to 256. > > > > >> -- > > >> Dianne Hackborn > > >> Android framework engineer > > >> [email protected] > > > > >> Note: please don't send private questions to me, as I don't have time > to > > >> provide private support, and so won't reply to such e-mails. All such > > >> questions should be posted on public forums, where I and others can > see and > > >> answer them. > > > > >> -- > > >> unsubscribe: > > >> [email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > >> website:http://groups.google.com/group/android-porting > > > > > -- > > > unsubscribe: > > > [email protected]<android-porting%[email protected]> > <android-porting%[email protected]<android-porting%[email protected]> > > > > > website:http://groups.google.com/group/android-porting > > > > -- > > Dianne Hackborn > > Android framework engineer > > [email protected] > > > > Note: please don't send private questions to me, as I don't have time to > > provide private support, and so won't reply to such e-mails. All such > > questions should be posted on public forums, where I and others can see > and > > answer them. > > -- > unsubscribe: > [email protected]<android-porting%[email protected]> > website: http://groups.google.com/group/android-porting > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
