Refreshes information about physical serial ports (or third-party virtual serial ports) and returns their number.
BOOL FtVspcEnumPhysical( UINT *lpunPortsCount );
lpunPortsCount
[out] A pointer to the variable where the number of physical serial ports is returned.
If the function succeeds, the return value is nonzero. Use FtVspcGetLastError to get the error code (FtVspc_ErrorCode).
| ftvspcErrorFailed | 1 | The operation has not been completed. |
|---|---|---|
| ftvspcErrorInvalidParameter | 2 | Invalid parameter. |
To retrieve information about each serial port, use FtVspcGetPhysical.