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  4. Location of TSLIB(libts.so) and QT PLUGIN(libqtslibplugin.so)

Location of TSLIB(libts.so) and QT PLUGIN(libqtslibplugin.so)

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #10

    Didn't you succeed configuring tslib ?

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

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    • S Offline
      S Offline
      Sidii
      wrote on last edited by
      #11

      no because there is no dedicated driver, it is a serial device :(

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #12

        How does the system see it ? /dev/ttyS0 or something like that ?

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

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        • S Offline
          S Offline
          Sidii
          wrote on last edited by
          #13

          yes you are correct, also i found that when i do
          @cat ttyS1@

          then some junk characters are printed on putty terminal whenever i touch the lcd.
          But i am not able to see x,y coordinates. I think some baud rate mismatch is there.

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #14

            hexdump will give you a cleaner output.

            Well, AFAIK, setting TSLIB_TSDEVICE to /dev/ttyS1 should get you started, no ?

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

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            • S Offline
              S Offline
              Sidii
              wrote on last edited by
              #15

              I tried setting the same:

              @
              export QT_QPA_PLATFORM=linuxfb
              export QT_PLUGIN_PATH=/home/Sid/plugins/generic
              export QT_QPA_GENERIC_PLUGINS=tslib
              export QT_QPA_FONTDIR=/home/Sid/fonts
              export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/Sid
              export TSLIB_FBDEVICE=/dev/fb0
              export TSLIB_TSDEVICE=/dev/ttyS1 -------->>SEE THIS
              export TSLIB_PLUGINDIR=/home/Sid/tslib_plugins
              export TSLIB_CONFFILE=/home/Sid/ts.conf

              @

              But when i run ./ts_test, i get no output :(
              The program keeps running without any output unit i give Ctrl+C

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #16

                Did you run ts_calibrate first ?

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

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                • S Offline
                  S Offline
                  Sidii
                  wrote on last edited by
                  #17

                  Yes, no output from ts_calibrate also..

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                  • S Offline
                    S Offline
                    Sidii
                    wrote on last edited by
                    #18

                    and if i do

                    @./ts_print@

                    i get following output:

                    selected device is not a touchscreen I understand

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                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #19

                      Which module are you using ?

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

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                      • S Offline
                        S Offline
                        Sidii
                        wrote on last edited by
                        #20

                        Sorry i did not get you. Module??

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                        • SGaistS Offline
                          SGaistS Offline
                          SGaist
                          Lifetime Qt Champion
                          wrote on last edited by
                          #21

                          Sorry I meant tslib plugin

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

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                          • S Offline
                            S Offline
                            Sidii
                            wrote on last edited by
                            #22

                            I downloaded TSLIB (tslib-1.0) from sourceforgenet. And then crosscompiled it for powerpc. and then modified qmake.conf to include soure and libs. Also test lib test was successful.

                            I copied libqtslibplugin.so to plugins/generic folder.

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                            • SGaistS Offline
                              SGaistS Offline
                              SGaist
                              Lifetime Qt Champion
                              wrote on last edited by
                              #23

                              Not the Qt tslib plugin, the plugin from tslib itself

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

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                              • T Offline
                                T Offline
                                T4QT
                                wrote on last edited by
                                #24

                                unfortunately I followed this conversation but there is no fruitful outcome that any one can follow:

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                                • T Offline
                                  T Offline
                                  T4QT
                                  wrote on last edited by
                                  #25

                                  unfortunately I followed this conversation but there is no fruitful outcome that any one can follow:

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