FtVspcAttach Function

Attaches to virtual serial port with non-standard name.

FTVSPCHANDLE 
FtVspcAttach(
	LPCTSTR lpszPortName,
	LPFNVSPCPORTEVENTS lpfnOnEvent,
	LONG_PTR Context 
	);

Parameters

lpszPortName

[in] Virtual serial port name. The name should be the same that previously used in FtVspcCreatePort.

lpfnOnEvent

[in] A pointer to the function to call on port event (cannot be NULL). Refer to FtVspc_PortEvent.

Context

[in] User context (any value).

Return Value

Handle of virtual serial port (0, if cannot attach to the port). This value is not system handle, it is internal Virtual Serial Port Control handle.

Errors

ftvspcErrorFailed 1 The operation has not been completed.
ftvspcErrorInvalidParameter 2 Invalid parameter.
ftvspcErrorNoSuchPort 101 There is no such port.
ftvspcErrorPortAttached 200 This port is already attached.
ftvspcErrorMarkedForDeletion 202 This port is marked for deletion.

See Also

FtVspcAttach, FtVspcDetach