Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. Mobile and Embedded
  4. My Touch screen is not working through Qt App
Qt 6.11 is out! See what's new in the release blog

My Touch screen is not working through Qt App

Scheduled Pinned Locked Moved Mobile and Embedded
3 Posts 3 Posters 1.0k Views 2 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • R Offline
    R Offline
    Rahul Chauhan
    wrote on last edited by
    #1

    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_CONSOLEDEVICE=none
    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.

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      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.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

      1 Reply Last reply
      0
      • 1 Offline
        1 Offline
        1412
        wrote on last edited by
        #3

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

        1 Reply Last reply
        0

        • Login

        • Login or register to search.
        • First post
          Last post
        0
        • Categories
        • Recent
        • Tags
        • Popular
        • Users
        • Groups
        • Search
        • Get Qt Extensions
        • Unsolved