Functions and Directives Functions and Directives

Function Com_Close() Foundation

Closes the receive queue of a COM port.

Syntax
Com_Close( <nComPortNum>, ;
           <nComFlush>    ;  // Default: 0
         ) --> lClosed
Return

Returns .T. if the specified COM port could be closed successfully or .F. in case of an error.

Description

<nComPortNum>

COM ports 1 to 4 can be specified.

<nComFlush> not specified

Com_Close() flushes the receive queue of a COM port and closes the port.

<nComFlush> == COM_CLOSE_NOFLUSH

COM port will not be flushed before it is closed. This is useful when accessing the same COM port from multiple threads.

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