fsMediaEject (Function)

This function ejects the media.

After this function is called, all files are closed, and the media is seen as not being present.

Input:                

media : INT (0..3)

The media to eject.

Returns: INT

Declaration:

FUNCTION fsMediaEject : INT;
VAR_INPUT
   media : INT;
END_VAR;

Example:

INCLUDE rtcu.inc
 
VAR
   eject : BOOL;
END_VAR;
 
PROGRAM FileExample;
VAR
   eject_old : BOOL;
   rc : INT;
END_VAR;
 
   ...
   IF eject THEN
      IF NOT eject_old THEN
         rc := fsMediaEject(media := 0);
         IF rc = 0 THEN
            DebugMsg(message := "Media ejected!");
         ELSE
            DebugMsg(message := "Media not present");
         END_IF;
         eject_old := TRUE;
      END_IF;
   ELSE
      IF eject_old THEN
         eject_old := FALSE;
      END_IF;
   END_IF;
   ...
 
END_PROGRAM;