CloseComm (Serial Communications)

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CloseComm (Serial Communications)

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INtime SDK v6 > About INtime > Networking and I/O > Serial Communications (COMM) > CloseComm (Serial Communications)

Closes an open Communication driver handle.

Use this function to close handles returned by calls to OpenComm.

BOOLEAN CloseComm(
  COMMHANDLE hObject   // handle to object
);

Parameters

hObject: [in] Handle to an open communication driver.

Return Values

Non-zero: Success.
0 (zero): Failure. To determine the status, call GetLastRtError.

Status

E_DISCONNECTED: COMM channel is closed

Requirements

Versions	Defined in	Include	Link to
INtime 3.1	intime/rt/include/comm.h	comm.h	comm.lib

See Also

Serial Communications (COMM)

OpenComm (Serial Communications)

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