All I see you is breaking an API so it no longer returns the right value.
 This works fine on all other devices afaik.  We certainly wouldn't accept a
patch like this...  if you think there is a problem in the framework, you
need to find out the -real- problem, not a random hack that happens to make
your device work.

On Fri, Dec 4, 2009 at 4:40 AM, fanday <[email protected]> wrote:

> Hi Weber:
>    We just change our code as bellow to get over it :
> On Dec 2, 10:01 pm, "?? ?" <[email protected]> wrote:
> > hi,weber
> >   I got the same problem  as you. It was some thing wrong with your
> screen
> > driver.
> > Maybe in your Framebuffer driver.
> >  Find the PowerManagerService.java
> > modify the following function.
> >     boolean screenIsOn() {
> >         synchronized (mLocks) {
> >             return true;
> >            // return (mPowerState & SCREEN_ON_BIT) != 0;
> >         }
> >     }
> >
> > try it :-) and don't forget to fix the driver in the kernel.
> > 2009/12/2 Michael Trimarchi <[email protected]>
> And we can see that this problem is because of power manager .
>
> Good luck !
> Fanday
> 2009/12/4 Weber <[email protected]>
>
> Hello,代云贵
>> I have configed the power management。
>> and what do you mean by “fully support”?what should be included?
>> and which code  should I change?
>> could you tell me more details?
>> Thank you!
>> --Weber
>>
>> On Dec 2, 9:31 pm, 代云贵 <[email protected]> wrote:
>> > Hi Weber:
>> > I have met this problem before .First you should make sure that you have
>> > configed the "power manage function" and you kernel driver fully support
>> > it .A few days before,our team suffered this ,because we do not fully
>> > support it .When an input action happening, Android will check
>> >  if screen is on and decide send this MSG  to system or not .And we
>> change
>> > the source code of  java ,and it works .
>> > Good luck!
>> > fanday
>> > 2009/12/2 Michael Trimarchi <[email protected]>
>>  >
>> > > Weber wrote:
>> > > > Hi,guys
>> > > > I have ported android 2.6.25 to my s3c smdk6410,and the filesystem
>> is
>> > > > donut that I built from the source code.Now I can boot it up and see
>> > > > the main window.But when touching the item ,it does not have any
>> > > > response at all.
>> >
>> > > > My touchscreen driver src file is s3c_ts.c.
>> >
>> > > > I built tslib and  calibrated it without android running,generating
>> a
>> > > > pointercal file.But it still didn't work.
>> >
>> > > > Here are my debug info:
>> > > > # logcat *:E
>> > > > E/MountListener(  527): Failed to connect to vold
>> > > > E/MountListener(  527): java.lang.IllegalStateException
>> > > > E/MountListener(  527):         at
>> > > > com.android.server.MountListener.listenToSocket(MountListener.java:
>> > > > 254)
>> > > > E/MountListener(  527):         at
>> com.android.server.MountListener.run
>> > > > (MountListener.java:274)
>> > > > E/MountListener(  527):         at java.lang.Thread.run(Thread.java:
>> > > > 1060)
>> > > > E/MountListener(  527): Failed to connect to vold
>> >
>> > > Sorry but this is unrelated to the touchscreen problem :)
>> > > Michael
>> > >  > # ls /dev/input
>> > > > event0  event1  ts0
>> > > > # cat /proc/bus/input/devices
>> > > > I: Bus=0019 Vendor=0001 Product=0001 Version=0001
>> > > > N: Name="s3c-keypad"
>> > > > P: Phys=s3c-keypad/input0
>> > > > S: Sysfs=/devices/platform/s3c-keypad/input/input0
>> > > > U: Uniq=
>> > > > H: Handlers=kbd event0
>> > > > B: EV=100003
>> > > > B: KEY=1fffe
>> >
>> > > > I: Bus=0013 Vendor=dead Product=beef Version=0101
>> > > > N: Name="S3C TouchScreen"
>> > > > P: Phys=input(ts)
>> > > > S: Sysfs=/devices/virtual/input/input1
>> > > > U: Uniq=
>> > > > H: Handlers=event1 ts0
>> > > > B: EV=b
>> > > > B: KEY=20 0 0 0 0 0 0 0 0 0 0
>> > > > B: ABS=1000003
>> >
>> > > > # cat /proc/bus/input/handlers
>> > > > N: Number=0 Name=kbd
>> > > > N: Number=1 Name=evdev Minor=64
>> > > > N: Number=2 Name=tsdev Minor=128
>> >
>> > > > What is the difference btw event1 and ts0?
>> >
>> > > > and my env for tslib are:
>> > > > export TSLIB_TSEVENTTYPE INPUT
>> > > > export TSLIB_CONSOLEDEVICE none
>> > > > export TSLIB_FBDEVICE /dev/graphics/fb0
>> > > > export TSLIB_TSDEVICE /dev/input/event1   //I had tried ts0,still
>> the
>> > > > same
>> > > > export TSLIB_CALIBFILE /system/etc/pointercal
>> > > > export TSLIB_CONFFILE /system/etc/tslib/ts.conf
>> > > > export TSLIB_PLUGINDIR /system/lib/ts
>> >
>> > > > # getevent
>> > > > tsdev (compaq touchscreen emulation) is scheduled for removal.
>> > > > See Documentation/feature-removal-schedule.txt for details.
>> > > > could not get driver version for /dev/input/ts0, Invalid argument
>> > > > add device 1: /dev/input/event1
>> > > >   name:     "S3C TouchScreen"
>> > > > add device 2: /dev/input/event0
>> > > >   name:     "s3c-keypad"
>> > > > /dev/input/event1: 0000 0000 00000000
>> > > > /dev/input/event1: 0003 0000 00000505
>> > > > /dev/input/event1: 0003 0001 00000870
>> > > > /dev/input/event1: 0003 0018 00000001
>> > > > /dev/input/event1: 0000 0000 00000000
>> > > > /dev/input/event1: 0003 0000 00000506
>> > > > /dev/input/event1: 0003 0001 00000879
>> > > > /dev/input/event1: 0000 0000 00000000
>> > > > /dev/input/event1: 0003 0018 00000000
>> > > > /dev/input/event1: 0000 0000 00000000
>> > > > /dev/input/event1: 0003 0000 000006b6
>> >
>> > > > and then I open the DEBUG in s3c_ts.c,when touching it,the console
>> > > > prints:
>> > > >   #    D
>> > > >    D
>> > > >    D
>> > > > T: 853507, X: 28791, Y: 31853
>> > > > T: 878508, X: 28404, Y: 32080
>> > > >    D
>> > > > T: 603508, X: 31842, Y: 18032
>> > > > T: 628524, X: 31689, Y: 18009
>> > > >    D
>> > > > T: 818507, X: 44988, Y: 16935
>> > > > T: 843508, X: 44818, Y: 17687
>> > > > T: 868506, X: 45122, Y: 17618
>> > > > T: 893508, X: 45248, Y: 18344
>> > > >    D
>> > > > T: 648508, X: 45725, Y: 43406
>> > > > T: 673508, X: 45500, Y: 43828
>> > > >    D
>> > > > T: 478507, X: 24101, Y: 19161
>> > > > T: 503508, X: 23650, Y: 19044
>> > > > T: 528508, X: 23943, Y: 18982
>> > > > It seems that android didn't get my input coordinate  but the kernel
>> > > > did
>> >
>> > > > and the post
>> >
>> > >http://groups.google.com/group/android-porting/browse_thread/thread/f.
>> ..
>> > > >  says that " Power Management support  "is necessary ,so I chose it
>> > > > and rebuilt ,but it still has no response .
>> >
>> > > > so could anyone tell me what are my problems ?and How should i do to
>> > > > make the touchscreen work?
>> > > > Thanks!
>> > > > ---Weber
>> >
>> > > --
>> > > unsubscribe: 
>> > > [email protected]<android-porting%[email protected]>
>> <android-porting%[email protected]<android-porting%[email protected]>
>> >
>> > > website:http://groups.google.com/group/android-porting
>>
>> --
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>>
>
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-- 
Dianne Hackborn
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time to
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