navMessageStatusRequest (Function)

This function will request the status for a text message.

A "message status" event is raised when the text message status is received. See also navWaitEvent for event # 3.

Input:

id : INT

The ID used to identify the text message in navMessageSend.

Returns: INT

Declaration:

FUNCTION navMessageStatusRequest : INT;
VAR_INPUT
  ID : INT;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM NavigationExample;
 
BEGIN
  ...
  // Request the status of a text message
  navMessageStatusRequest(id := 55);
  ...
END;
END_PROGRAM;