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Bluetooth Low Energy example doesn't work

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bluetoothlow energyblewindows 10qt 5.10.0
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  • A Ashi

    @mrjj yes I did.

    mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #8

    @Ashi
    and make install ?
    so its installed into Qt ?

    1 Reply Last reply
    3
    • A Ashi

      Hello,
      I'm new in Qt, and I want to develop a program with BLE connection. I started to run "Bluetooth Low Energy Scanner" example and some other examples from the examples list. But it doesn't work correctly. The list of devices always empty.
      I am using windows 10 and Qt 5.10.0
      Can anyone help me please?

      A Offline
      A Offline
      Ashi
      wrote on last edited by
      #9

      @Ashi How can I make install?? Could you please explain?
      Thanks in advance!

      1 Reply Last reply
      0
      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #10

        nmake install in the build folder if you are using Visual Studio and mingw32-make install if you are using MinGW

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

        A 2 Replies Last reply
        3
        • SGaistS SGaist

          nmake install in the build folder if you are using Visual Studio and mingw32-make install if you are using MinGW

          A Offline
          A Offline
          Ashi
          wrote on last edited by
          #11
          This post is deleted!
          1 Reply Last reply
          0
          • SGaistS SGaist

            nmake install in the build folder if you are using Visual Studio and mingw32-make install if you are using MinGW

            A Offline
            A Offline
            Ashi
            wrote on last edited by Ashi
            #12

            @SGaist After made make install I got the following:

            C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity>nmake install
            
            Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
            Copyright (C) Microsoft Corporation.  All rights reserved.
            
                    cd src\ && ( if not exist Makefile C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\qmake.exe -o Makefile C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity\src\src.pro ) && "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile install
            
            Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
            Copyright (C) Microsoft Corporation.  All rights reserved.
            
                    cd bluetooth\ && ( if not exist Makefile C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\qmake.exe -o Makefile C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity\src\bluetooth\bluetooth.pro ) && "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile install
            Project MESSAGE: perl -w C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\syncqt.pl -module QtBluetooth -version 5.10.1 -outdir C:/Qt/Qt5.10.0/Examples/Qt-5.10.0/qtconnectivity C:/Qt/Qt5.10.0/Examples/Qt-5.10.0/qtconnectivity
            'perl' is not recognized as an internal or external command,
            operable program or batch file.
            Project ERROR: Failed to run: perl -w C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\syncqt.pl -module QtBluetooth -version 5.10.1 -outdir C:/Qt/Qt5.10.0/Examples/Qt-5.10.0/qtconnectivity C:/Qt/Qt5.10.0/Examples/Qt-5.10.0/qtconnectivity
            NMAKE : fatal error U1077: 'cd' : return code '0x3'
            Stop.
            NMAKE : fatal error U1077: 'cd' : return code '0x2'
            Stop.
            
            

            And still after running the example again, the devices list is empty.

            1 Reply Last reply
            0
            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #13

              As the error suggests: you are missing Perl. Install it.

              It’s normal noting changed, the module wasn’t even built.

              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
              3
              • A Offline
                A Offline
                Ashi
                wrote on last edited by Ashi
                #14

                @SGaist During installation process of QT this problem occurred:

                0_1514874723242_Qt-perl.png
                So I clicked 'Ignore'.
                Then I tried to install "C:\Qt\Qt5.10.0\Tools\Perl52213_32\strawberry-perl-5.22.1.3-32bit.msi
                but nothing changed.
                I tried to reinstall it and disabled Antivirus and the same error appeared.
                Is there anyway to overcome this problem?

                1 Reply Last reply
                0
                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #15

                  Did it install successfully ?
                  If so did you try to call perl from a new command prompt ?

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

                  A 1 Reply Last reply
                  0
                  • SGaistS SGaist

                    Did it install successfully ?
                    If so did you try to call perl from a new command prompt ?

                    A Offline
                    A Offline
                    Ashi
                    wrote on last edited by
                    #16

                    @SGaist I restarted the Qt command line and the error that related to Perl disappeared and I got the following:

                    
                    C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity>nmake install
                    
                    Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                    Copyright (C) Microsoft Corporation.  All rights reserved.
                    
                            cd src\ && ( if not exist Makefile C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\qmake.exe -o Makefile C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity\src\src.pro ) && "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile install
                    
                    Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                    Copyright (C) Microsoft Corporation.  All rights reserved.
                    
                            cd bluetooth\ && ( if not exist Makefile C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\qmake.exe -o Makefile C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity\src\bluetooth\bluetooth.pro ) && "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile install
                    
                    Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                    Copyright (C) Microsoft Corporation.  All rights reserved.
                    
                            "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile.Release install
                    
                    Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                    Copyright (C) Microsoft Corporation.  All rights reserved.
                    
                            link /NOLOGO /DYNAMICBASE /NXCOMPAT /DEBUG /OPT:REF /INCREMENTAL:NO /DLL /SUBSYSTEM:WINDOWS /VERSION:5.10 /MANIFEST:embed /OUT:..\..\lib\Qt5Bluetooth.dll @C:\Users\kacst\AppData\Local\Temp\nm98A.tmp
                    Qt5Core.lib(Qt5Core.dll) : fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
                    NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\link.EXE"' : return code '0x458'
                    Stop.
                    NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe"' : return code '0x2'
                    Stop.
                    NMAKE : fatal error U1077: 'cd' : return code '0x2'
                    Stop.
                    NMAKE : fatal error U1077: 'cd' : return code '0x2'
                    Stop.
                    
                    
                    C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity>
                    

                    Thanks for your response!

                    jsulmJ 1 Reply Last reply
                    0
                    • A Ashi

                      @SGaist I restarted the Qt command line and the error that related to Perl disappeared and I got the following:

                      
                      C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity>nmake install
                      
                      Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                      Copyright (C) Microsoft Corporation.  All rights reserved.
                      
                              cd src\ && ( if not exist Makefile C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\qmake.exe -o Makefile C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity\src\src.pro ) && "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile install
                      
                      Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                      Copyright (C) Microsoft Corporation.  All rights reserved.
                      
                              cd bluetooth\ && ( if not exist Makefile C:\Qt\Qt5.10.0\5.10.0\msvc2015_64\bin\qmake.exe -o Makefile C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity\src\bluetooth\bluetooth.pro ) && "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile install
                      
                      Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                      Copyright (C) Microsoft Corporation.  All rights reserved.
                      
                              "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe" -f Makefile.Release install
                      
                      Microsoft (R) Program Maintenance Utility Version 14.00.24210.0
                      Copyright (C) Microsoft Corporation.  All rights reserved.
                      
                              link /NOLOGO /DYNAMICBASE /NXCOMPAT /DEBUG /OPT:REF /INCREMENTAL:NO /DLL /SUBSYSTEM:WINDOWS /VERSION:5.10 /MANIFEST:embed /OUT:..\..\lib\Qt5Bluetooth.dll @C:\Users\kacst\AppData\Local\Temp\nm98A.tmp
                      Qt5Core.lib(Qt5Core.dll) : fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
                      NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\link.EXE"' : return code '0x458'
                      Stop.
                      NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\nmake.exe"' : return code '0x2'
                      Stop.
                      NMAKE : fatal error U1077: 'cd' : return code '0x2'
                      Stop.
                      NMAKE : fatal error U1077: 'cd' : return code '0x2'
                      Stop.
                      
                      
                      C:\Qt\Qt5.10.0\Examples\Qt-5.10.0\qtconnectivity>
                      

                      Thanks for your response!

                      jsulmJ Offline
                      jsulmJ Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on last edited by
                      #17

                      @Ashi Shouldn't you "nmake install" what you cloned from the repository before?

                      git clone git://code.qt.io/qt/qtconnectivity.git
                      cd qtconnectivity
                      git checkout wip/win
                      ...
                      nmake
                      nmake install
                      

                      https://forum.qt.io/topic/113070/qt-code-of-conduct

                      1 Reply Last reply
                      0
                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #18

                        You should also use the correct command line prompt for building especially if you start with the one provided by Visual Studio.

                        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
                        0
                        • A Ashi

                          Hello,
                          I'm new in Qt, and I want to develop a program with BLE connection. I started to run "Bluetooth Low Energy Scanner" example and some other examples from the examples list. But it doesn't work correctly. The list of devices always empty.
                          I am using windows 10 and Qt 5.10.0
                          Can anyone help me please?

                          A Offline
                          A Offline
                          Abdurahman_Gulamkadirov
                          wrote on last edited by
                          #19

                          @Ashi Sorry, I'm too late to answer this post. I think you should try with msvc compiler, not mingw

                          1 Reply Last reply
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