Thanks
What do you mean by saying “fix the driver in the kernel”？
Which part or file should I fix？
Thanks again
--Weber
On 12月2日, 下午10時01分, "?? ?" <tonypopso...@gmail.com> 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 <trimar...@gandalf.sssup.it>
>
> > 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
>
> > --
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> > android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com>
> > website:http://groups.google.com/group/android-porting
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