-static unsigned int rotate_delay = 0;
-static unsigned int pacman_delay = 0;
-static unsigned int energy_delay = 0;
-static unsigned int overload_delay = 0;
+static DelayCounter rotate_delay = { AUTO_ROTATE_DELAY };
+static DelayCounter pacman_delay = { PACMAN_MOVE_DELAY };
+static DelayCounter energy_delay = { ENERGY_DELAY };
+static DelayCounter overload_delay = { 0 };