From: Constantin Berhard Date: Thu, 10 Oct 2013 14:53:36 +0000 (+0200) Subject: StateClosing (implementation quite ugly) X-Git-Url: https://git.ralfj.de/saartuer.git/commitdiff_plain/60b53b780de5b18308adfe0f61e0c739bdf3186d StateClosing (implementation quite ugly) --- diff --git a/statemachine.py b/statemachine.py index fe92682..4b82def 100644 --- a/statemachine.py +++ b/statemachine.py @@ -18,6 +18,10 @@ def play_sound (what): OPEN_REPEAT_TIMEOUT = 8 OPEN_REPEAT_NUMBER = 3 +# StateClosing constants +CLOSE_REPEAT_TIMEOUT = 8 +CLOSE_REPEAT_NUMBER = 3 + # StateAboutToOpen constants ABOUTOPEN_NERVLIST = [(5, lambda : play_sound("flipswitch")), (10, lambda:play_sound("flipswitch")), (10, lambda:Logger.warning("Space open but switch not flipped for 10 seconds")),\ (20, lambda:play_sound("flipswitch")), (30, lambda:play_sound("flipswitch")), (30, lambda:Logger.error("Space open but switch not flipped for 30 seconds")),\ @@ -175,8 +179,36 @@ class StateMachine(): # handle_wakeup_event intentionally not overwritten class StateClosing(State): - #TODO Ralf/Conny - pass + # TODO: share code with StateOpening, and possibly also with the nerv-mechanism from StateAboutToOpen + def __init__(self,callback,sm): + State.__init__(self,sm) + self.callbacks=[callback] + # FIXME: can we send "202 processing: Trying to close the door" here? Are the callbacks multi-use? + self.tries = 0 + self.actor().act(Actor.CMD_CLOSE) + def notify(self, did_it_work): + s = "200 okay: door closed" if did_it_work else ("500 internal server error: Couldn't close door with %d tries à %f seconds" % (CLOSE_REPEAT_NUMBER,CLOSE_REPEAT_TIMEOUT)) + for cb in self.callbacks: + if cb is not None: + cb(s) + def handle_pins_event(self): + pins = self.pins() + if not pins.door_locked: + self.notify(True) + return StateAboutToOpen(self.state_machine) + def handle_open_event(self,callback): + callback("409 conflict: The server is currently trying to close the door. Try again later.") + def handle_wakeup_event(self): + over = time.time() - self.time_entered + nexttry = (self.tries+1) * CLOSE_REPEAT_TIMEOUT + if over > nexttry: + if self.tries < CLOSE_REPEAT_NUMBER: + self.actor().act(Actor.CMD_CLOSE) + self.tries += 1 + else: + logger.critical("Couldn't close door after %d tries. Going back to StateAboutToOpen." % CLOSE_REPEAT_NUMBER) + self.notify(False) + return StateAboutToOpen(self.state_machine) class StateAboutToLeave(State): #TODO Ralf