Refreshes information about physical serial ports (or third-party virtual serial ports) and returns their number.
BOOL FtVspcEnumPhysical( UINT* lpunPortsCount );
[out] A pointer to the variable where the number of physical serial ports is returned.
|ftvspcErrorFailed||1||The operation has not been completed.|
To retrieve information about each serial port, use FtVspcGetPhysical.