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QT touch issue

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  • R Offline
    R Offline
    ROSHAN RAJAGOPAL
    wrote on last edited by
    #1

    Hello,

    I am encountering a unique issue with the touchscreen on our custom 5728 board. We have a custom board that runs the Weston display manager, and we've configured a Qt application to start automatically after every boot.

    The problem we're facing is that, in about 2 out of 10 boot cycles, the touchscreen does not respond to our Qt application or when the Qt application is left ideal for a long time like 2 days , although it does respond to Weston's default applications like the Weston editor and terminal. We have used the "evtest" tool to verify the touch inputs, and it seems that the touch events are being detected properly with no apparent issues.

    We are using:

    Weston version: 2.0.0
    Qt version: 5.9.7
    Touchscreen driver: ar1021
    

    .

    Regards,
    Roshan Rajagopal

    Axel SpoerlA 1 Reply Last reply
    0
    • R ROSHAN RAJAGOPAL

      Hello,

      I am encountering a unique issue with the touchscreen on our custom 5728 board. We have a custom board that runs the Weston display manager, and we've configured a Qt application to start automatically after every boot.

      The problem we're facing is that, in about 2 out of 10 boot cycles, the touchscreen does not respond to our Qt application or when the Qt application is left ideal for a long time like 2 days , although it does respond to Weston's default applications like the Weston editor and terminal. We have used the "evtest" tool to verify the touch inputs, and it seems that the touch events are being detected properly with no apparent issues.

      We are using:

      Weston version: 2.0.0
      Qt version: 5.9.7
      Touchscreen driver: ar1021
      

      .

      Regards,
      Roshan Rajagopal

      Axel SpoerlA Offline
      Axel SpoerlA Offline
      Axel Spoerl
      Moderators
      wrote on last edited by
      #2

      @ROSHAN-RAJAGOPAL
      Hi Roshan,
      have you tried with a more recent Qt Version? Qt 5.9 is no longer supported. Which OS are you using?
      Cheers
      Axel

      Software Engineer
      The Qt Company, Oslo

      R 1 Reply Last reply
      0
      • Axel SpoerlA Axel Spoerl

        @ROSHAN-RAJAGOPAL
        Hi Roshan,
        have you tried with a more recent Qt Version? Qt 5.9 is no longer supported. Which OS are you using?
        Cheers
        Axel

        R Offline
        R Offline
        ROSHAN RAJAGOPAL
        wrote on last edited by
        #3

        @Axel-Spoerl we have build a custom OS which uses weston , this was done using ti-sdk 5.03 which has qt5.97 inbuilt and now we are facing this issue of only QT apps touch not working whereas weston works perfectly , ours is a embedded linux platform
        regards
        Roshan Rajagopal

        Axel SpoerlA 1 Reply Last reply
        0
        • R ROSHAN RAJAGOPAL

          @Axel-Spoerl we have build a custom OS which uses weston , this was done using ti-sdk 5.03 which has qt5.97 inbuilt and now we are facing this issue of only QT apps touch not working whereas weston works perfectly , ours is a embedded linux platform
          regards
          Roshan Rajagopal

          Axel SpoerlA Offline
          Axel SpoerlA Offline
          Axel Spoerl
          Moderators
          wrote on last edited by
          #4

          @ROSHAN-RAJAGOPAL
          Then I would strongly recommend to upgrade to Qt 6.5.
          It's impossible to troubleshoot on 5.9.

          Software Engineer
          The Qt Company, Oslo

          1 Reply Last reply
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