unsigned int GetComLineStatus (int COMPort);
Returns the modem control-register values.
Linux This function is not supported.
Input | ||
Name | Type | Description |
COMPort | integer | A number that indicates the COM port on which to operate. This number is paired with deviceName, which represents the COM port, during the OpenComConfig function call. Default Value: 1—COM1 Valid Range: 1—1,000 |
Name | Type | Description | |||||||||||||||
lineStatus | unsigned integer | Hardware-specific information about the status of the selected port. The status word is comprised of individual bits, each with a different meaning. This parameter is filled in with a combination of the following values:
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