I'm writing a program to monitor a specific device. This device may or may not always be connected, and when connected may be connected to any one of several different ports; I'd like my program to handle this gracefully.
Is there a way to receive notifications when a specific USB device is connected, and from there to determine which port it is connected to?
From stackoverflow
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Check out this thread on SO. Specifically the accepted answer which uses SharpUSBLib.
HTH -Jay
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To get an information if any hardware device has changed you can add the following code to your main form:
/// <summary> /// Windows Messages /// Defined in winuser.h from Windows SDK v6.1 /// Documentation pulled from MSDN. /// For more look at: http://www.pinvoke.net/default.aspx/Enums/WindowsMessages.html /// </summary> public enum WM : uint { /// <summary> /// Notifies an application of a change to the hardware configuration of a device or the computer. /// </summary> DEVICECHANGE = 0x0219, } protected override void WndProc(ref Message m) { switch ((WM)m.Msg) { case WM.DEVICECHANGE: //ToDo: put your code here. break; } base.WndProc(ref m); }
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