pmGetPowerFail (Function)

This function tells if the device will continue to operate on internal battery or enter pmPowerDown (forever) when external power is lost (power fail).

To change behavior see pmPowerFail.

Returns: BOOL

Declaration:

FUNCTION pmGetPowerFail : BOOL;
 

Example:

INCLUDE rtcu.inc
 
PROGRAM getPF;
VAR
  bat : BOOL;
END_VAR;
 
bat := pmGetPowerFail();
IF bat THEN
  DebugMsg(message:="Battery backup enabled");
ELSE
  DebugMsg(message:="Battery backup NOT enabled");
END_IF;
BEGIN
  ...
END;
END_PROGRAM;