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USB Hotplug

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  • S Offline
    S Offline
    sreeram
    wrote on last edited by
    #1

    Hi All

    I am working on Linux Qt application for handling usb devices.I am calling Libusb API (libusb_get_device_list) for getting usb enumerated device list .For doing every operation on usb devices I am calling Libusb API to get new enumerated usb device list(connected while running application).

    Is there any other way to call it (libusb_get_device_list) while usb connecting and removing instead of calling before every operation.

    Thanks
    Sreeram

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    • A Offline
      A Offline
      AcerExtensa
      wrote on last edited by
      #2

      What about to use dbus usb events to detect plug/unplug of usb devices?

      God is Real unless explicitly declared as Integer.

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      • S Offline
        S Offline
        sreeram
        wrote on last edited by
        #3

        Hi AcerExtensa,

        I have just started working with Qt , dont know about QtDbus.

        Can you please explain me what is its functionality??? Or perhaps some useful Links..

        Thanks
        Sreeram

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        • A Offline
          A Offline
          AcerExtensa
          wrote on last edited by
          #4

          Here it is: http://stackoverflow.com/questions/8604081/can-linux-signal-my-qt-program-when-a-particular-usb-device-is-connected

          There is an link to dbus tutorial and working code sample.

          God is Real unless explicitly declared as Integer.

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