nmpButtonPressedReceive (Functionblock)

Top  Previous  Next

Architecture:

X32 / NX32 / NX32L

Device support:

MX2i pro, CX1 pro/flex/warp, SX1, MX2 turbo, NX-200, NX-400, NX-900, LX2

Firmware version:

2.64 / 1.00.00

Nav. API level:

2


This function block returns the ID of a pressed configurable button on an NMP.

Note that the ID is only valid after an "NMP Button Pressed" event is raised; the event will be removed when this function block is called.  

 

 

Input:

None.

 

 

Output:

id : INT

The ID of the pressed button.

 

ready : BOOL

TRUE:

If data is ready.

FALSE:

If data is not ready.

 

Declaration:

FUNCTION_BLOCK nmpButtonPressedReceive;
VAR_OUTPUT
  id   : INT;
  ready : BOOL;
END_VAR;

 

Example:

INCLUDE rtcu.inc
 
VAR
  buttonPress : nmpButtonPressedReceive;
END_VAR;
 
FUNCTION ButtonPressed;
  buttonPress();
  IF buttonPress.ready THEN
    DebugMsg(message := "*** Button Pressed ***");
    DebugFmt(message := "-button=\1", v1 := buttonPress.id);
 
  END_IF;
END_FUNCTION;
 
THREAD_BLOCK navMonitor;
VAR
  event : INT := 0;
END_VAR;
 
WHILE event <> -1 DO
  event := navWaitEvent(timeout := -1);
  CASE event OF
     ...
    11: ButtonPressed();
     ...
  END_CASE;
END_WHILE;
END_THREAD_BLOCK;