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

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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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