fsMediaFree (Function)

This function returns the amount of free space on the media.

It may take some time for large media.

Input:

media : INT (0..3)

The media to examine.

Returns: DINT

Declaration:

FUNCTION fsMediaFree : DINT;
VAR_INPUT
  media : INT;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
 
VAR
  a : DINT;
END_VAR;
 
BEGIN
  ...
  // Get the amount of free space on the internal drive
  a := fsMediaFree(media := 1);
  ...
END;
 
END_PROGRAM;