fsMediaClose (Function)

This closes the media. Use this function to disable communication to the media. After the media is closed, the file system cannot be used until the media is opened again.

Please also see fsMediaOpen (Function).

Input:                

media : INT (0..3)

The media to close.

Returns:

None

Declaration:

FUNCTION fsMediaClose;
VAR_INPUT
   media : INT;
END_VAR;

Example:

INCLUDE rtcu.inc
 
VAR
   filesys : BOOL;
END_VAR;
 
PROGRAM test;
VAR
   fs_open : BOOL;
END_VAR;
 
BEGIN
   ...
   IF filesys THEN
      IF NOT fs_open THEN
         IF fsMediaOpen(media := 0) <> 0 THEN
            DebugMsg(message := "fsMediaOpen - Failed!");
         ELSE
            fsStatusLEDEnable(enable := ON);
            fs_open := TRUE;
         END_IF;
      END_IF;
   ELSE
      IF fs_open THEN
         fsMediaClose(media := 0);
         fsStatusLEDEnable(enable := OFF);
         fs_open := FALSE;
      END_IF;
   END_IF;
   ...
END;
END_PROGRAM;