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")),\
# time that must pass between two bell_ringing events to buzz the door again (seconds)
AUF_BELLBUZZ_REPEAT_TIME = 2
+# Timeout we wait after the switch was switched to "Closed", until we assume nobody will open the door and we just lock it
+LEAVE_TIMEOUT = 30
+
# play_sound constants
SOUNDS_DIRECTORY = "/opt/tuer/sounds/"
SOUNDS_PLAYER = "/usr/bin/mplayer"
class StateStart(State):
def handle_pins_event(self):
+ super().handle_pins_event()
thepins = self.pins()
for pin in thepins:
if pin is None:
class StateZu(State):
def handle_pins_event(self):
+ super().handle_pins_event()
pins = self.pins()
if not pins.door_locked:
return StateAboutToOpen(self.state_machine)
def handle_open_event(self,callback):
+ # intentionally not calling super() implementation
return StateOpening(callback,self.state_machine)
class StateOpening(State):
if cb is not None:
cb(s)
def handle_pins_event(self):
+ super().handle_pins_event()
pins = self.pins()
if not pins.door_locked:
self.notify(True)
return StateAboutToOpen(self.state_machine)
def handle_open_event(self,callback):
+ # intentionally not calling super() implementation
# FIXME: 202 notification also here if possible
self.callbacks.append(callback)
def handle_wakeup_event(self):
+ super().handle_wakeup_event()
over = time.time() - self.time_entered
nexttry = (self.tries+1) * OPEN_REPEAT_TIMEOUT
if over > nexttry:
class AbstractStateWhereOpeningIsRedundant(State):
def handle_open_event(self, callback):
- # FIXME contradicting original plan where open would be ignored in StateAboutToOpen?
+ # intentionally not calling super() implementation
callback("299 redundant: Space seems to be already open. Still processing your request tough.")
logger.warning("Received OPEN command in StateAboutToOpen. This should not be necessary.")
self.actor().act(Actor.CMD_OPEN)
class StateAboutToOpen(AbstractStateWhereOpeningIsRedundant):
def handle_pins_event(self):
+ super().handle_pins_event()
pins = self.pins()
if pins.door_locked:
return StateZu(self.state_machine)
elif pins.space_active:
return StateAuf(self.state_machine)
def handle_wakeup_event(self):
+ super().handle_wakeup_event()
now = time.time()
lasttime = self.last_wakeup - self.time_entered
thistime = now - self.time_entered
super().__init__(sm)
self.last_buzzed = None
def handle_pins_event(self):
+ super().handle_pins_event()
pins = self.pins()
if pins.bell_ringing:
now = time.time()
# handle_wakeup_event intentionally not overwritten
class StateClosing(State):
- #TODO Ralf/Conny
- pass
+ # FIXME: Why does this even have callbacks?
+ # TODO: share code with StateOpening, and possibly also with the nerv-mechanism from StateAboutToOpen
+ def __init__(self,sm):
+ super().__init__(sm)
+ self.callbacks=[]
+ # FIXME: can we send "202 processing: Trying to close the door" here? Are the callbacks multi-use?
+ self.tries = 0
+ assert self.pins().door_closed, "Door is open while we should close it, this must not happen"
+ 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
- pass
+ def handle_pins_event(self):
+ if not self.pins().door_closed:
+ return StateLeaving(self.state_machine)
+ if self.pins().door_locked:
+ return StateZu(self.state_machine)
+ def handle_wakeup_event(self):
+ over = time.time() - self.time_entered
+ if over >= LEAVE_TIMEOUT:
+ return StateClosing(self.state_machine)
class StateLeaving(State):
- #TODO Ralf
- pass
+ def handle_pins_event(self):
+ if self.pins().door_closed:
+ return StateClosing(self.state_machine)
+ if self.pins().door_locked:
+ return StateZu(self.state_machine)
+ def handle_wakeup_event(self):
+ over = time.time() - self.time_entered
+ if over >= LEAVE_TIMEOUT:
+ return StateAboutToOpen(self.state_machine)
def __init__(self, actor):
self.actor = actor
projects / saartuer.git / blobdiff