FtVspcGetPhysical Function

Retrieves the name of physical serial port by index.

BOOL FtVspcGetPhysical(
	UINT unIndex,
	LPTSTR lpPortName,
	size_t cbPortName 
	);

unIndex

[in] Index of physical serial port (0 ... unPortsCount - 1). Refer to FtVspcEnumPhysical.

lpPortName

[in] A pointer to the buffer where the name of physical serial port is returned.

cbPortName

[in] Size of lpPortName buffer (in bytes).

If the function succeeds, the return value is TRUE. Otherwise, use FtVspcGetLastError to get the error code (FtVspc_ErrorCode).

ftvspcErrorFailed	1	The operation has not been completed.
ftvspcErrorInvalidParameter	2	Invalid parameter.
ftvspcErrorInsufficientBuffer	4	Insufficient buffer size.
ftvspcErrorNoMoreItems	102	There is no item (possible reason: index is too high).

You must call FtVspcEnumPhysical before calling this function.