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My Touch screen is not working through Qt App

  • Hi every one,
    I am using Linux am335x-evm 3.2.0 for that i cross compiled qt-everywhere-opensource-src-5.1.1 and configure the qt creator and my touch screen calibration has done from kernel side all the interrupt values are increasing
    (cat /proc/interrupts) and event also generate(cat /dev/input/event0)and ts_calibrate also working fine but when i run my qt application touch is not working in application.
    i have already export these variables
    export TSLIB_CONFFILE=/etc/ts.conf
    export TSLIB_CALIBFILE=/etc/pointercal
    export TSLIB_FBDEVICE=/dev/fb0
    export TSLIB_TSDEVICE=/dev/input/touchscreen0
    export TSLIB_PLUGINDIR=/usr/lib/ts
    export QWS_MOUSE_PROTO='Tslib:/dev/input/event0'
    then run.

    please Help me.

  • Lifetime Qt Champion


    First thing, are you locked to that version of Qt ? Currently, Qt 5.8 is around the corner. It might help to first get a more recent version.

  • I have a similar issue, have you found a solution?

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