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Touch caliberation issue for qt-4.8.7 version with qws



  • Hi,
    I have cross-compiled QT-4.8.7 to ADRV9361 SDR board. I have successfully deployed application to board and it is woking fine with

    ./keypade -qws
    

    My application woking fine with external mouse. I have capacitve touch screen but touch is not woking fine. Courser is moving away form the fingure where I touched.

    I have tried to install

    sudo apt-get install xserver-xorg-input-libinput
    

    but pakaged not found .

    QT_QPA_PLATFORM=xcb
    QT_QPA_FB_TSLIB=1
    QT_PLUGIN_PATH=/usr/local/Qt-4-8-7/plugins
    QT_QPA_PLATFORM_PLUGIN_PATH=/usr/local/Qt-4-8-7/plugins/platforms
    QT_QPA_GENERIC_PLUGINS=libts-0.0-0:/dev/input/touchscreen
    TSLIB_TSEVENTTYPE=INPUT
    TSLIB_FBDEVICE=/dev/fb0
    TSLIB_TSDEVICE=/dev/input/touchscreen
    TSLIB_CALIBFILE=/etc/pointercal
    TSLIB_CONFFILE=/etc/ts.conf
    TSLIB_PLUGINDIR=/usr/local/lib/ts
    

    but still not woking.
    any suggestion please.
    How can I solve this problem ?


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