C# Class ScpControl.Usb.PnP.UsbNotifier

A modified version of the USB HID Component for C#. http://www.codeproject.com/Articles/18099/A-USB-HID-Component-for-C

Inheritance: ScpControl.Usb.PnP.Win32Usb

Public Methods

Method	Description
CheckDevicePresent ( ) : void	Checks the devices that are present at the moment and checks if one of those is the device you defined by filling in the product id and vendor id.
ParseMessages ( int msg, IntPtr wParam ) : void	This method will filter the messages that are passed for usb device change messages only. And parse them and take the appropriate action
RegisterHandle ( IntPtr handle ) : void	Registers this application, so it will be notified for usb events.
UnregisterHandle ( ) : bool	Unregisters this application, so it won't be notified for usb events.
UsbNotifier ( ) : System
UsbNotifier ( System.Guid classGuid ) : System
UsbNotifier ( ushort vid, ushort pid ) : System
UsbNotifier ( ushort vid, ushort pid, System.Guid classGuid ) : System

Method	Description
FindDevice ( int nVid, int nPid ) : bool	Finds a device given its PID and VID
GetDevicePath ( IntPtr hInfoSet, DeviceInterfaceData &oInterface ) : string	Helper method to return the device path given a DeviceInterfaceData structure and an InfoSet handle. Used in 'FindDevice' so check that method out to see how to get an InfoSet handle and a DeviceInterfaceData.

Checks the devices that are present at the moment and checks if one of those is the device you defined by filling in the product id and vendor id.

public CheckDevicePresent ( ) : void
return	void

This method will filter the messages that are passed for usb device change messages only. And parse them and take the appropriate action

public ParseMessages ( int msg, IntPtr wParam ) : void
msg	int	The window message received by the window procedure.
wParam	System.IntPtr	The wParam argument.
return	void

Registers this application, so it will be notified for usb events.

public RegisterHandle ( IntPtr handle ) : void
handle	System.IntPtr	a IntPtr, that is a handle to the application.
return	void

Unregisters this application, so it won't be notified for usb events.

public UnregisterHandle ( ) : bool
return	bool

public UsbNotifier ( ) : System
return	System

public UsbNotifier ( System.Guid classGuid ) : System
classGuid	System.Guid	GUID that specifies the device interface class.
return	System

public UsbNotifier ( ushort vid, ushort pid ) : System
vid	ushort	Vendor identifier.
pid	ushort	Product identifier.
return	System

public UsbNotifier ( ushort vid, ushort pid, System.Guid classGuid ) : System
vid	ushort	Vendor identifier.
pid	ushort	Product identifier.
classGuid	System.Guid	GUID that specifies the device interface class.
return	System