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Unicode character to readable format

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  • E Offline
    E Offline
    eswar
    wrote on last edited by
    #15

    @aha_1980

    Please refer the following image
    0_1548234468992_linux1.png

    aha_1980A 1 Reply Last reply
    0
    • E eswar

      @aha_1980

      Please refer the following image
      0_1548234468992_linux1.png

      aha_1980A Offline
      aha_1980A Offline
      aha_1980
      Lifetime Qt Champion
      wrote on last edited by
      #16

      @eswar That is really strange - all these characters are outside the visible ASCII range.

      • Do you have a documentation for the command set of the device you are talking with?
      • Can you repeat the last qDebug() tests in Windows?
      • Are you sure the serial parameters (baudrate, start, stop bits, parity) are correct in Linux?

      Qt has to stay free or it will die.

      1 Reply Last reply
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      • E Offline
        E Offline
        eswar
        wrote on last edited by
        #17

        Hi @aha_1980

        Please refer below images for windows output
        0_1548239849949_Windows.JPG

        serial parameters are same for both linux and windows.
        In device documentation, transmission data format is mentioned as 8 bit ASCII format.

        aha_1980A 1 Reply Last reply
        0
        • E eswar

          Hi @aha_1980

          Please refer below images for windows output
          0_1548239849949_Windows.JPG

          serial parameters are same for both linux and windows.
          In device documentation, transmission data format is mentioned as 8 bit ASCII format.

          aha_1980A Offline
          aha_1980A Offline
          aha_1980
          Lifetime Qt Champion
          wrote on last edited by
          #18

          @eswar Something is terribly wrong in Linux - I'd blame the serial parameters.

          You need to find the culprit before you can continue.

          Best start with a terminal program in Linux and see if you can receive the data correctly there.

          Qt has to stay free or it will die.

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          • E Offline
            E Offline
            eswar
            wrote on last edited by
            #19

            @aha_1980

            Thanks for the support.

            Cutecom was also receive the same thing. So only i am not able to find the problem. Find below,
            0_1548240335682_cutecom.JPG

            aha_1980A 1 Reply Last reply
            0
            • E eswar

              @aha_1980

              Thanks for the support.

              Cutecom was also receive the same thing. So only i am not able to find the problem. Find below,
              0_1548240335682_cutecom.JPG

              aha_1980A Offline
              aha_1980A Offline
              aha_1980
              Lifetime Qt Champion
              wrote on last edited by
              #20

              @eswar

              Ok, so some more questions:

              • Is this Linux system a regular PC? Is it the same running Windows?
              • How do you connect the device to the PC? True RS-232, or USB (like FTDI?)
              • Is the external device properly powered?

              Qt has to stay free or it will die.

              E 1 Reply Last reply
              1
              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #21

                To add to @aha_1980, are you using the same device for development on both platforms ?

                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
                2
                • aha_1980A aha_1980

                  @eswar

                  Ok, so some more questions:

                  • Is this Linux system a regular PC? Is it the same running Windows?
                  • How do you connect the device to the PC? True RS-232, or USB (like FTDI?)
                  • Is the external device properly powered?
                  E Offline
                  E Offline
                  eswar
                  wrote on last edited by
                  #22

                  @aha_1980
                  The linux system is regular laptop and windows is another laptop.
                  The device is connected via USB( converter is used to covert the serial RS-232 to USB)
                  The external device is properly powered using separate power supply.

                  @aha_1980

                  Same device is used to development on both platforms. The previous attached screenshot are taken same value in device for both linux and windows platform.

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

                    Might be a silly question but did you try to connect it to another Linux station to see if it gives you the same results ?

                    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
                    1
                    • E Offline
                      E Offline
                      eswar
                      wrote on last edited by eswar
                      #24

                      Hi @SGaist and @aha_1980

                      The issue was solved. Its related to linux OS problem. Its will work well with linux mint 19 OS. Before the earlier version of linux, the data received as encoded format only. In Linux mint 19, it will work fine in both cutecom as well as Qt application. Thanks for the support to solve the issue.

                      1 Reply Last reply
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