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/fb64af66b1f877fa/c72fc79b31c83dca?lnk=gst&q=Touch+Screen+%3F4%3F%3F&_done=%2Fgroup%2Fandroid-porting%2Fbrowse_thread%2Fthread%2Ffb64af66b1f877fa%2Fc72fc79b31c83dca%3Flnk%3Dgst%26q%3DTouch%2BScreen%2B%253F4%253F%253F > 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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