FtVspcGetDsr Function

Retrieves the state of DSR signal.

BOOL FtVspcGetDsr(
	FTVSPCHANDLE hPort,
	BOOL* lpbDsr 
	);

Parameters

hPort

[in] Port handle. Refer to FtVspcAttach.

lpbDsr

[out] A pointer to the variable where the state of DSR signal is returned.

Return Value

If the function succeeds, the return value is nonzero. Use FtVspcGetLastError to get the error code (FtVspc_ErrorCode).

Errors

ftvspcErrorFailed 1 The operation has not been completed.
ftvspcErrorInvalidParameter 2 Invalid parameter.

See Also

FtVspcAttach, FtVspcSetDsr