X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/cf244d9312e36b30583da60d3b9918db57ab3610..7d24ee0e013ba6d9442a4822f44818e10772e3d6:/statemachine.py diff --git a/statemachine.py b/statemachine.py index 850eb0e..5226576 100644 --- a/statemachine.py +++ b/statemachine.py @@ -99,16 +99,30 @@ class StateMachine(): else: raise Exception("Unknown command number: %d" % ev) - class AbstractLockedState(State): + class AbstractNonStartState(State): + def handle_pins_event(self): + if self.pins().door_locked != (not self.pins().space_active): + self.actor().act(Actor.CMD_RED_ON) + else: + self.actor().act(Actor.CMD_RED_OFF) + return super().handle_pins_event() + + class AbstractLockedState(AbstractNonStartState): '''A state with invariant "The space is locked", switching to StateAboutToOpen when the space becomes unlocked''' + def __init__(self, sm, nervlist = None): + super().__init__(sm, nervlist) + self.actor().act(Actor.CMD_GREEN_OFF) def handle_pins_event(self): if not self.pins().door_locked: logger.info("Door unlocked, space is about to open") return StateMachine.StateAboutToOpen(self.state_machine) return super().handle_pins_event() - class AbstractUnlockedState(State): + class AbstractUnlockedState(AbstractNonStartState): '''A state with invariant "The space is unlocked", switching to StateZu when the space becomes locked''' + def __init__(self, sm, nervlist = None): + super().__init__(sm, nervlist) + self.actor().act(Actor.CMD_GREEN_ON) def handle_pins_event(self): if self.pins().door_locked: logger.info("Door locked, closing space")