/** @page LEVEL3 Sleep Timer Requirements LEVEL4 Trick shall provide a framework to use a sleep timer. LEVEL4 The framework shall provide a base timer class that provides the following interface LEVEL5 Initialize the timer LEVEL5 Start the timer LEVEL5 Reset the clock LEVEL5 Wait on the timer to expire LEVEL5 Stop the timer LEVEL5 Shutdown the timer LEVEL4 Trick shall provide a sleep timer based on the system itimer (ITimer timer). */