Hi Ashwin We could able to calibrate the Touchscreen in Android. We also run the ts_test application.It works fine.
After reboot, Android doesnt able to sense it. Is it manually we have to pass those calibrated data to Android ? With regards Gokul On Apr 6, 5:40 pm, Ashwin Bihari <abih...@gmail.com> wrote: > Fasil, > > You'll need to do the following: > export TSLIB_CONSOLEDEVICE none > export TSLIB_FBDEVICE /dev/graphics/fb0 > export TSLIB_TSDEVICE /dev/input/event2 > export TSLIB_CALIBFILE /etc/pointercal > export TSLIB_CONFFILE /etc/ts.conf > export TSLIB_PLUGINDIR /system/lib/ts > > You may have to set the TSLIB_TSDEVICE to be the right one on your > target. Realize that trying to run ts_calibrate while Android is > already up and running means that you'll have TSLIB and Android > fighting to shove their data to the framebuffer and through it to the > screen. > > I'm going to be adding a new calibration application to my > android-omap3logic project to hopefully help with this.. > > Regards > -- Ashwin > > On Tue, Apr 6, 2010 at 7:35 AM, Fasil <mfasi...@gmail.com> wrote: > > Hi Deva,Ashwin, > > > Thanks for your valuable inputs, I got the successful > > build. But When I tried in the target I got the following error. Any > > suggestion for the cause ... > > > # ./system/bin/ts_calibrate > > open fbdevice: No such file or directory > > # > > > Thanks > > Fasil > > > On Apr 6, 12:54 pm, Deva R <r.deva...@gmail.com> wrote: > >> HI, > >> tslib is in actual TSLIB library source path.. > > >> link:http://gitorious.org/android-omap3logic/external-tslib/trees/9ba15a66... > > >> >Android 1.6, you can check them out at: > >> >TSLIB -http://gitorious.org/android-omap3logic/external-tslib > >> >Android Changes -http://gitorious.org/android-omap3logic/frameworks-base > > >> As per Ashwin's mail, you should do below steps in your <android>/ folder.. > >> Copy completehttp://gitorious.org/android-omap3logic/frameworks-base > >> source tree to ./frameworks/base > >> Copy completehttp://gitorious.org/android-omap3logic/external-tslib > >> source tree to ./external/tslib > > >> On Tue, Apr 6, 2010 at 11:31 AM, Fasil <mfasi...@gmail.com> wrote: > >> > Hi Ashwin, Deva, > > >> > I already have a working source of Donut Android taken from > >> > Android git(repo). For calibrating the touch screen in 7" inch LCD we > >> > need the TSLIB utility in Android. Thanks for suggesting the > >> > Omap3Logic git. > > >> > Once I got the TSLIB git, I added to external/tslib > >> > frameworks/base/ > >> > include/ui > >> > frameworks/base/ > >> > libs/ui > >> > frameworks/base/ > >> > services/jni > > >> > After adding the above files once I build the source, I got the > >> > EventHub.cpp file error, But after changing the EventHub.cpp from > >> > Omap3logic, there is no error from this file. > > >> > Now I m getting a error in frameworks/base/include/ui/ITSLib.h saying > >> > one of the file tslib.h is not available. Is this the same file where > >> > we find in external/tslib/src/tslib.h or someother file.. > > >> > target thumb C++: libui <= frameworks/base/libs/ui/EventHub.cpp > >> > In file included from frameworks/base/libs/ui/EventHub.cpp:19: > >> > frameworks/base/include/ui/ITSLib.h:8:19: error: tslib.h: No such file > >> > or directory > >> > In file included from frameworks/base/include/ui/EventHub.h:26, > >> > from frameworks/base/libs/ui/EventHub.cpp:18: > >> > frameworks/base/include/ui/IInputDriver.h:24: warning: 'class > >> > android::IInputDriver' has virtual functions but non-virtual > >> > destructor > >> > make: *** [out/target/product/generic/obj/SHARED_LIBRARIES/ > >> > libui_intermediates/EventHub.o] Error 1 > > >> > Regards > >> > Fasil > > >> > On Apr 6, 4:55 am, Ashwin Bihari <abih...@gmail.com> wrote: > >> >> Deva has it correct..if you're going to use anything from the > >> >> android-omap3logic repository, please use all of it. The files in > >> >> there are provided as a whole package.. > > >> >> Regards > >> >> -- Ashwin > > >> >> On Mon, Apr 5, 2010 at 5:38 PM, Deva R <r.deva...@gmail.com> wrote: > >> >> > Hi, > > >> >> > A version mismatch between below header versions might cause such > >> >> > build errors. i checked and they match your build errors., > > >> >> > TSLIB header: > >> >> >http://gitorious.org/android-omap3logic/frameworks-base/blobs/ee59470... > > >> >> > Donut header: > >> >> >http://git.omapzoom.org/?p=platform/frameworks/base.git;a=blob_plain;... > > >> >> > I guess you got EventHub.h from TSLIB git, but EventHub.cpp is from > >> >> > donut release. > > >> >> > If you are using TSLIB version, you should have picked EventHub.cpp > >> >> > from > >> >> >http://gitorious.org/android-omap3logic/frameworks-base/blobs/ee59470... > >> >> > then you wouldnt have faced this break.. > > >> >> > then you can see the function signature matching there > >> >> > bool EventHub::getEvent(InEvent *inevt) > > >> >> > On Mon, Apr 5, 2010 at 2:52 PM, Fasil <mfasi...@gmail.com> wrote: > >> >> >> Hi Deva, > > >> >> >> After adding the corresponding files to the Android source and > >> >> >> on building the source, I m getting the following errors due to the > >> >> >> UI > >> >> >> part of TSLIB, Any suggestion for this, I m using Android donut-1.6 > > >> >> >> target thumb C++: libui <= frameworks/base/libs/ui/EventHub.cpp > >> >> >> In file included from frameworks/base/include/ui/EventHub.h:26, > >> >> >> from frameworks/base/libs/ui/EventHub.cpp:18: > >> >> >> frameworks/base/include/ui/IInputDriver.h:24: warning: 'class > >> >> >> android::IInputDriver' has virtual functions but non-virtual > >> >> >> destructor > >> >> >> frameworks/base/libs/ui/EventHub.cpp:257: error: prototype for 'bool > >> >> >> android::EventHub::getEvent(int32_t*, int32_t*, int32_t*, int32_t*, > >> >> >> uint32_t*, int32_t*, nsecs_t*)' does not match any in class > >> >> >> 'android::EventHub' > >> >> >> frameworks/base/include/ui/EventHub.h:84: error: candidate is: > >> >> >> virtual > >> >> >> bool android::EventHub::getEvent(android::InEvent*) > >> >> >> make: *** [out/target/product/generic/obj/SHARED_LIBRARIES/ > >> >> >> libui_intermediates/EventHub.o] Error 1 > > >> >> >> Regards > >> >> >> Fasil > > >> >> >> On Apr 1, 4:34 pm, Deva R <r.deva...@gmail.com> wrote: > >> >> >>> can u try this? without doing much, you can just go to the folder, > >> >> >>> below command will straighaway will start building the module > >> >> >>> $source <mydroid>/build/envsetup.sh > >> >> >>> $mm > > >> >> >>> You can plugin a 'Android.mk' file to build system, by placing the > >> >> >>> folder in <mydroid>/<some-dir> > >> >> >>> then upper directory's Android.mk files shall include subdirecties' > >> >> >>> make files, by either a call like 'include $(call > >> >> >>> all-subdir-makefiles)' or directly by handpicking 'include > >> >> >>> <path-to-.mk-file>' > >> >> >>> so, now if you run 'make' at top level, you will see if its included > >> >> >>> or not. (introduce some junk to make build fail, so u know for sure > >> >> >>> its included) > > >> >> >>> On Thu, Apr 1, 2010 at 11:58 AM, Fasil <mfasi...@gmail.com> wrote: > >> >> >>> > Hi Ashwin, > > >> >> >>> > Thanks for your suggestion, Could you help me in adding these > >> >> >>> > files > >> >> >>> > to Android source. > > >> >> >>> > I have added the TSLIB to the external folder of Android Source > >> >> >>> > and > >> >> >>> > Framework related files to the framework/base folder of Android > >> >> >>> > source. > > >> >> >>> > Now do we need to have any changes in Makefile to include TSLIB > >> >> >>> > package to be build.Any suggestion regarding this. > > >> >> >>> > Thanks > >> >> >>> > Mohamed Fasil > > >> >> >>> > On Mar 31, 6:34 pm, Ashwin Bihari <abih...@gmail.com> wrote: > >> >> >>> >> Sending to list as well.. > > >> >> >>> >> -- Ashwin > > >> >> >>> >> ---------- Forwarded message ---------- > >> >> >>> >> From: Ashwin Bihari <abih...@gmail.com> > >> >> >>> >> Date: Wed, Mar 31, 2010 at 9:33 AM > >> >> >>> >> Subject: Re: [android-porting]Touchscreensupport for 7 Inch LCD > >> >> >>> >> panel > >> >> >>> >> To: nagarajan1...@gmail.com > > >> >> >>> >> Gokul, > > >> >> >>> >> You need to take those TSLIB generated calibration information > >> >> >>> >> and > >> >> >>> >> then feed that into Android so that it can properly scale the > >> >> >>> >> incoming > >> >> >>> >> X, Y, and Z coordinates from the touch screen controller.. > > >> >> >>> >> I've ported the TSLIB package into Android and added the hooks > >> >> >>> >> into > >> >> >>> >> Android 1.6, you can check them out at: > > >> >> >>> >> TSLIB -http://gitorious.org/android-omap3logic/external-tslib > >> >> >>> >> Android Changes > >> >> >>> >> -http://gitorious.org/android-omap3logic/frameworks-base > > >> >> >>> >> Regards > >> >> >>> >> -- Ashwin > > >> >> >>> >> On Wed, Mar 31, 2010 at 8:55 AM, Gokul Nagarajan > >> >> >>> >> <nagarajan1...@gmail.com> wrote: > >> >> >>> >> > Hello all, > >> >> >>> >> > We are working in OMAP3530 processor. We have changed the LCD > >> >> >>> >> > size > >> >> >>> >> > from 480 x 272 to 800 x 480 . > >> >> >>> >> > We have changed the front panel parameters accordingly and we > >> >> >>> >> > are able > >> >> >>> >> > to get Android screen properly. > > >> >> >>> >> > Currently we are working intouchscreen. We are using ads7846 > >> >> >>> >> > touch > >> >> >>> >> > screen controller. > > >> >> >>> >> > We have tested Touch screen through tslib calibration after > >> >> >>> >> > linux > >> >> >>> >> > booting. Its able to sense it. > > >> >> >>> >> > But in Android it should not able to sense the proper > >> >> >>> >> > positions. > > >> >> >>> >> > we would like to know , how the xmin, xmax, ymin and ymax > >> >> >>> >> > parameter > >> >> >>> >> > values are calculated for the new LCD resolution? > > >> >> >>> >> > ie For 480 x 272 the following values are given in the board > >> >> >>> >> > file > > >> >> >>> >> > struct ads7846_platform_data ads7846_config = { > >> >> >>> >> > //#ifdef CONFIG_ADS_SCALED_EV > >> >> >>> >> > .x_min = 0, > >> >> >>> >> > .y_min = 0, > >> >> >>> >> > .x_max = 3800, > >> >> >>> >> > .y_max = 3800, > >> >> >>> >> > //#else > >> >> >>> >> > // .x_max = 0x0fff, > >> >> >>> >> > // .y_max = 0x0fff, > >> >> >>> >> > //#endif > > >> >> >>> >> > > > ... > > read more » -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
