and why do you really bother about the flow from driver to EventHub . Its reaching instantaneously to EvetHub and no filtering in the path. So all your analysis for any means ca start from EventHub unless you are facing any weired problem of not all data reaching to Eventhub ?
On Oct 12, 12:44 pm, Dianne Hackborn <hack...@android.com> wrote: > Um. EventHub.cpp reads the data from the driver. You can look at EventHub > to see how it reads it. There isn't anything more to say about I don't > think -- it reads the next event from the driver, and the driver provides > it. (I can't really help you with details in the kernel, I work in the user > space.) > > > > On Mon, Oct 12, 2009 at 11:42 AM, Leo <sajidh...@gmail.com> wrote: > > > Hi Dianne, > > > Thanks for your reply. Can you please describe how events are passed > > from touch screen DRIVER to EventHub.cpp (JNI layer) when a touch > > screen event gets generated? > > > Regards > > Leo > > > On Oct 12, 7:25 pm, Dianne Hackborn <hack...@android.com> wrote: > > > EventHub.cpp and KeyInputQueue.java are the main participants. > > > > On Mon, Oct 12, 2009 at 10:10 AM, Leo <sajidh...@gmail.com> wrote: > > > > > Hi Guys, > > > > > I'll be grateful if someone can explain that how the JNI layer (Native > > > > layer) gets notified by the touchscreen driver when a touchscreen > > > > event occurs? Any documentation or API flow chart on this will be of > > > > great help. > > > > > Thanks in advance > > > > > Leo > > > > -- > > > Dianne Hackborn > > > Android framework engineer > > > hack...@android.com > > > > 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. > > -- > Dianne Hackborn > Android framework engineer > hack...@android.com > > 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: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel -~----------~----~----~----~------~----~------~--~---
