C# Class LitDev.Engines.HIDDevice

Inheritance: Win32Usb, IDisposable

Public Methods

Method	Description
CreateInputReport ( ) : InputReport	Virtual method to create an input report for this device. Override to use.
Dispose ( ) : void	Dispose method
FindDevice ( int nVid, int nPid, Type oType ) : HIDDevice	Finds a device given its PID and VID

Method	Description
Dispose ( bool bDisposing ) : void	Disposer called by both dispose and finalise
HandleDataReceived ( InputReport oInRep ) : void	virtual handler for any action to be taken when data is received. Override to use.
HandleDeviceRemoved ( ) : void	Virtual handler for any action to be taken when a device is removed. Override to use.
ReadCompleted ( IAsyncResult iResult ) : void	Callback for above. Care with this as it will be called on the background thread from the async read
Write ( OutputReport oOutRep ) : void	Write an output report to the device.

Method	Description
BeginAsyncRead ( ) : void	Kicks off an asynchronous read which completes when data is read or when the device is disconnected. Uses a callback.
GetDeviceName ( ) : string
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.
Initialise ( string strPath ) : void	Initialises the device

Virtual method to create an input report for this device. Override to use.

public CreateInputReport ( ) : InputReport
return	InputReport

Dispose method

public Dispose ( ) : void
return	void

Disposer called by both dispose and finalise

protected Dispose ( bool bDisposing ) : void
bDisposing	bool	True if disposing
return	void

Finds a device given its PID and VID

public static FindDevice ( int nVid, int nPid, Type oType ) : HIDDevice
nVid	int	Vendor id for device (VID)
nPid	int	Product id for device (PID)
oType	System.Type	Type of device class to create
return	HIDDevice

virtual handler for any action to be taken when data is received. Override to use.

protected HandleDataReceived ( InputReport oInRep ) : void
oInRep	InputReport	The input report that was received
return	void

Virtual handler for any action to be taken when a device is removed. Override to use.

protected HandleDeviceRemoved ( ) : void
return	void

Callback for above. Care with this as it will be called on the background thread from the async read

protected ReadCompleted ( IAsyncResult iResult ) : void
iResult	IAsyncResult	Async result parameter
return	void

Write an output report to the device.

protected Write ( OutputReport oOutRep ) : void
oOutRep	OutputReport	Output report to write
return	void