Sets the state of DCD signal.
BOOL FtVspcSetDcd( FTVSPCHANDLE hPort, BOOL bDcd );
hPort
[in] Port handle. Refer to FtVspcAttach.
bDcd
[in] The new state of DCD signal.
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. |