Start QT Application on bootup on an Embedded Linux Device (Beaglebone Black)












3















Below is picture of the display on bootup. Expected display is overwritten by Angstrom screen



enter image description here



Expected Display



enter image description here



Application is been started as a service. Below is the content of the service file



[Unit]
Description=QTAccelerometer GUI
After=systemd-user-sessions.service

[Service]
WorkingDirectory=/home/root/projects/qt-projects
ExecStart=/home/root/projects/qt-projects/QTAccelerometer -qws
SyslogIdentifier=QTAccelerometer
Restart=on-failure
RestartSec=5

[Install]
Alias=display-manager.service


Below are the other options tried without success



[Install]
WantedBy=multi-user.target
WantedBy=graphical.target


The system sometimes boots up as expected. When the issue occurs the expected screen splashes followed by the Angstrom screen. Then the dynamic widget update the screen but the static information is not visible.



Any thoughts as to how to fix this issue?





References




  • Creating Ångström System Services on BeagleBone Black

  • What Is Systemd and How It Works (Part 1)










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    3















    Below is picture of the display on bootup. Expected display is overwritten by Angstrom screen



    enter image description here



    Expected Display



    enter image description here



    Application is been started as a service. Below is the content of the service file



    [Unit]
    Description=QTAccelerometer GUI
    After=systemd-user-sessions.service

    [Service]
    WorkingDirectory=/home/root/projects/qt-projects
    ExecStart=/home/root/projects/qt-projects/QTAccelerometer -qws
    SyslogIdentifier=QTAccelerometer
    Restart=on-failure
    RestartSec=5

    [Install]
    Alias=display-manager.service


    Below are the other options tried without success



    [Install]
    WantedBy=multi-user.target
    WantedBy=graphical.target


    The system sometimes boots up as expected. When the issue occurs the expected screen splashes followed by the Angstrom screen. Then the dynamic widget update the screen but the static information is not visible.



    Any thoughts as to how to fix this issue?





    References




    • Creating Ångström System Services on BeagleBone Black

    • What Is Systemd and How It Works (Part 1)










    share|improve this question
















    bumped to the homepage by Community 18 mins ago


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.


















      3












      3








      3








      Below is picture of the display on bootup. Expected display is overwritten by Angstrom screen



      enter image description here



      Expected Display



      enter image description here



      Application is been started as a service. Below is the content of the service file



      [Unit]
      Description=QTAccelerometer GUI
      After=systemd-user-sessions.service

      [Service]
      WorkingDirectory=/home/root/projects/qt-projects
      ExecStart=/home/root/projects/qt-projects/QTAccelerometer -qws
      SyslogIdentifier=QTAccelerometer
      Restart=on-failure
      RestartSec=5

      [Install]
      Alias=display-manager.service


      Below are the other options tried without success



      [Install]
      WantedBy=multi-user.target
      WantedBy=graphical.target


      The system sometimes boots up as expected. When the issue occurs the expected screen splashes followed by the Angstrom screen. Then the dynamic widget update the screen but the static information is not visible.



      Any thoughts as to how to fix this issue?





      References




      • Creating Ångström System Services on BeagleBone Black

      • What Is Systemd and How It Works (Part 1)










      share|improve this question
















      Below is picture of the display on bootup. Expected display is overwritten by Angstrom screen



      enter image description here



      Expected Display



      enter image description here



      Application is been started as a service. Below is the content of the service file



      [Unit]
      Description=QTAccelerometer GUI
      After=systemd-user-sessions.service

      [Service]
      WorkingDirectory=/home/root/projects/qt-projects
      ExecStart=/home/root/projects/qt-projects/QTAccelerometer -qws
      SyslogIdentifier=QTAccelerometer
      Restart=on-failure
      RestartSec=5

      [Install]
      Alias=display-manager.service


      Below are the other options tried without success



      [Install]
      WantedBy=multi-user.target
      WantedBy=graphical.target


      The system sometimes boots up as expected. When the issue occurs the expected screen splashes followed by the Angstrom screen. Then the dynamic widget update the screen but the static information is not visible.



      Any thoughts as to how to fix this issue?





      References




      • Creating Ångström System Services on BeagleBone Black

      • What Is Systemd and How It Works (Part 1)







      linux embedded qt






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Oct 14 '16 at 12:08







      Mahendra Gunawardena

















      asked Sep 6 '14 at 15:26









      Mahendra GunawardenaMahendra Gunawardena

      1386




      1386





      bumped to the homepage by Community 18 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







      bumped to the homepage by Community 18 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
























          1 Answer
          1






          active

          oldest

          votes


















          0














          Try the following



          [Unit]
          After=getty@.service or getty.target

          [Install]
          WantedBy=multi-user.target


          Also consider removing the following from the service file



          After=systemd-user-sessions.service
          Alias=display-manager.service





          share|improve this answer























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            1 Answer
            1






            active

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            active

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            0














            Try the following



            [Unit]
            After=getty@.service or getty.target

            [Install]
            WantedBy=multi-user.target


            Also consider removing the following from the service file



            After=systemd-user-sessions.service
            Alias=display-manager.service





            share|improve this answer




























              0














              Try the following



              [Unit]
              After=getty@.service or getty.target

              [Install]
              WantedBy=multi-user.target


              Also consider removing the following from the service file



              After=systemd-user-sessions.service
              Alias=display-manager.service





              share|improve this answer


























                0












                0








                0







                Try the following



                [Unit]
                After=getty@.service or getty.target

                [Install]
                WantedBy=multi-user.target


                Also consider removing the following from the service file



                After=systemd-user-sessions.service
                Alias=display-manager.service





                share|improve this answer













                Try the following



                [Unit]
                After=getty@.service or getty.target

                [Install]
                WantedBy=multi-user.target


                Also consider removing the following from the service file



                After=systemd-user-sessions.service
                Alias=display-manager.service






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Sep 11 '14 at 18:38









                706Astor706Astor

                101




                101






























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