nmpButtonVisible (Function)

This function will set the visibility of a configurable button on the NMP.

Input:

id : INT

The ID of the button - between 1 and the button count defined in nmpButtonsDefine.

visible : BOOL

Determines the visibility of the button.

Returns: INT

Declaration:

FUNCTION nmpButtonVisible : INT;
VAR_INPUT
   id       : INT;
   visible  : BOOL;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
   rc : INT;
END_VAR;
BEGIN
   ...
   // Show button 1.
   rc := nmpButtonVisible(id := 1,visible:=TRUE);
   IF rc <> 0 THEN
      DebugFmt(message := "Error: nmpButtonVisible=\1", v1 := rc);
   END_IF;
   ...
END;
END_PROGRAM;