FTVSPCControl Class - Methods

Port Enumeration
EnumPhysicalRefreshes information about physical serial ports (or third-party virtual serial ports) and returns their number.
EnumVirtualRefreshes information about virtual serial ports and returns their number.
GetPhysicalRetrieves the name of physical serial port by index.
GetVirtualRetrieves virtual serial port name by index.
Creating and Removing Ports
CreatePortCreates virtual serial port with non-standard name.
CreatePortOverlappedCreates virtual serial port over existing COM port.
RemovePortRemoves a virtual serial port with non-standard name.
Other
GetLastErrorReturns last error code for the latest operation.