displayKeySetWakeup (Function)

This function is used to configure the system to wake from suspend when the touch screen is pressed.

It is similar to using the key parameter on pmWaitEvent.

pmSuspend return codes for this wake-up source:

Input:

Enable : BOOL (default: TRUE)

Set to true to enable the wake-up, set to false to disable it.

Returns:

Declaration:

FUNCTION ALIGN displayKeySetWakeup:INT;
VAR_INPUT
  enable: BOOL := TRUE;
END_VAR;
 

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
 
BEGIN
  ...
  // Enable wake on touch screen press
  displayKeySetWakeup();
  ...
END;
 
END_PROGRAM;