nmpButtonVisible (Function)

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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 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

0

- Success.

-1

- Navigation interface is not open.

-2

- Error communicating with navigation device.

-4

- The navigation device rejected the command.

-8

- Illegal ID.

-11

- This is not supported by the device (the device is not an NMP device).

-12

- Navigation interface is busy.

 

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;