X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/e489f494d0bb7ee28ef8c41ef47069ceebe118ee..5c494522e49b0d3f17c3bc8912cc9a6011df152b:/statemachine.py diff --git a/statemachine.py b/statemachine.py index a3a24d4..62f523a 100644 --- a/statemachine.py +++ b/statemachine.py @@ -1,6 +1,6 @@ -from libtuer import ThreadFunction, logger, fire_and_forget +from libtuer import ThreadFunction, logger, fire_and_forget, fire_and_forget_cmd from actor import Actor -import os, random, time, threading +import os, random, time, threading, datetime # logger.{debug,info,warning,error,critical} @@ -11,8 +11,22 @@ def play_sound (what): logger.error("StateMachine: Unable to list sound files in %s" % (SOUNDS_DIRECTORY+what)) return soundfile = SOUNDS_DIRECTORY + what + '/' + random.choice(soundfiles) - fire_and_forget_cmd ([SOUNDS_PLAYER,soundfile], logger.error, "StateMachine: ") + hour = datetime.datetime.time(datetime.datetime.now()).hour + volume = 60 if hour >= 22 or hour <= 6 else 95 + fire_and_forget_cmd ([SOUNDS_PLAYER, "-volume", str(volume), soundfile], "StateMachine: ") +# convert an absolute nervlist to a relative one +def nervlist_abs2rel(nervlist_abs): + nervlist_rel = [] + last_t = 0 + for (t, f) in nervlist_abs: + assert t >= last_t + nervlist_rel.append((t-last_t, f)) + last_t = t + return nervlist_rel + +# StateAuf constants +HELLO_PROBABILITY = 0.2 # StateUnlocking constants OPEN_REPEAT_TIMEOUT = 7 @@ -23,14 +37,16 @@ CLOSE_REPEAT_TIMEOUT = 7 CLOSE_REPEAT_NUMBER = 3 # StateFallback constants -FALLBACK_BLINK_SPEED = 0.5 # seconds FALLBACK_LEAVE_DELAY_LOCK = 5 # seconds # StateAboutToOpen constants -ABOUTOPEN_NERVLIST = [(5, lambda : play_sound("flipswitch")), (5, lambda:play_sound("flipswitch")), (0, lambda:logger.warning("Space open but switch not flipped for 10 seconds")),\ - (10, lambda:play_sound("flipswitch")), (10, lambda:play_sound("flipswitch")), (0, lambda:logger.error("Space open but switch not flipped for 30 seconds")),\ - (10, lambda:play_sound("flipswitch")), (10, lambda:play_sound("flipswitch")), (6, lambda:play_sound("flipswitch")), (4, lambda:logger.critical("Space open but switch not flipped for 60 seconds")), - (59*60, lambda:logger.critical("Space open but switch not flipped for one hour"))] +SWITCH_PRAISE_PROBABILITY = 0.5 +ABOUTOPEN_NERVLIST = nervlist_abs2rel([(10, lambda:play_sound("flipswitch")),\ + (20, lambda:play_sound("flipswitch")), (30, lambda:play_sound("flipswitch")), (30, lambda:logger.error("Space open but switch not flipped for 30 seconds")),\ + (40, lambda:play_sound("flipswitch")), (50, lambda:play_sound("flipswitch")), (60, lambda:play_sound("mail_sent")), + (60, lambda:logger.critical("Space open but switch not flipped for 60 seconds")), (120, lambda:play_sound("mail_sent")), + (10*60, lambda:logger.critical("Space open but switch not flipped for 10 minutes")), + (60*60, lambda:logger.critical("Space open but switch not flipped for one hour"))]) # Timeout we wait after the switch was switched to "Closed", until we assume nobody will open the door and we just lock it # ALso the time we wait after the door was opend, till we assume something went wrong and start nerving @@ -91,6 +107,8 @@ class StateMachine(): return self.state_machine.old_pins def actor(self): return self.state_machine.actor + def api(self): + return self.state_machine.api def handle_event(self,ev,arg): # don't override if ev == StateMachine.CMD_PINS: return self.handle_pins_event() @@ -157,7 +175,6 @@ class StateMachine(): class StateFallback(State): def __init__(self, sm, nervlist = None): super().__init__(sm, nervlist) - self._last_blink_time = time.time() self._red_state = False def handle_pins_event(self): pins = self.pins() @@ -179,15 +196,12 @@ class StateMachine(): # not calling superclass because we want to stay in fallback mode def handle_wakeup_event(self): # blink red LED - now = time.time() - if now - self._last_blink_time < FALLBACK_BLINK_SPEED: - if self._red_state: - self.actor().act(Actor.CMD_RED_OFF) - self._red_state = False - else: - self.actor().act(Actor.CMD_RED_ON) - self._red_state = True - self._last_blink_time = now + if self._red_state: + self.actor().act(Actor.CMD_RED_OFF) + self._red_state = False + else: + self.actor().act(Actor.CMD_RED_ON) + self._red_state = True def handle_cmd_unlock_event(self,arg): if arg is not None: arg("298 Fallback Okay: Trying to unlock the door. The System is in fallback mode, success information is not available.") @@ -208,19 +222,20 @@ class StateMachine(): nervlist = [(OPEN_REPEAT_TIMEOUT, lambda: self.actor().act(Actor.CMD_UNLOCK)) for t in range(OPEN_REPEAT_NUMBER)] nervlist += [(OPEN_REPEAT_TIMEOUT, self.could_not_open)] super().__init__(sm,nervlist) - self.callbacks=[callback] - # TODO: can we send "202 processing: Trying to unlock the door" here? Are the callbacks multi-use? + self.callbacks = [] self.actor().act(Actor.CMD_UNLOCK) - def notify(self, did_it_work): - s = "200 okay: door unlocked" if did_it_work else ("500 internal server error: Couldn't unlock door with %d tries à %f seconds" % (OPEN_REPEAT_NUMBER,OPEN_REPEAT_TIMEOUT)) + # enqueue the callback + self.handle_cmd_unlock_event(callback) + def notify(self, s, lastMsg): for cb in self.callbacks: - if cb is not None: - cb(s) + cb(s, lastMsg) def on_leave(self): - self.notify(not self.pins().door_locked) + s = "200 okay: door unlocked" if not self.pins().door_locked else ("500 internal server error: Couldn't unlock door with %d tries à %f seconds" % (OPEN_REPEAT_NUMBER,OPEN_REPEAT_TIMEOUT)) + self.notify(s, lastMsg=True) def handle_cmd_unlock_event(self,callback): - # TODO: 202 notification also here if possible - self.callbacks.append(callback) + if callback is not None: + callback("202 processing: Trying to unlock the door", lastMsg=False) + self.callbacks.append(callback) def could_not_open(self): logger.critical("StateMachine: Couldn't open door after %d tries. Going back to StateZu." % OPEN_REPEAT_NUMBER) return StateMachine.StateZu(self.state_machine) @@ -238,6 +253,8 @@ class StateMachine(): pins = self.pins() if pins.space_active: logger.info("Space activated, opening procedure completed") + if not self.old_pins().space_active and random.random() <= SWITCH_PRAISE_PROBABILITY: + play_sound("success") return StateMachine.StateAuf(self.state_machine) return super().handle_pins_event() @@ -246,6 +263,7 @@ class StateMachine(): nervlist = [(24*60*60, lambda: logger.critical("Space is now open for 24h. Is everything all right?"))] super().__init__(sm, nervlist) self.last_buzzed = None + self.api().set_state(True) def handle_pins_event(self): pins = self.pins() if pins.bell_ringing and not self.old_pins().bell_ringing: # first thing to check: edge detection @@ -255,7 +273,11 @@ class StateMachine(): if not pins.space_active: logger.info("StateMachine: space switch turned off - starting leaving procedure") return StateMachine.StateAboutToLeave(self.state_machine) + if not pins.door_closed and self.old_pins().door_closed and random.random() <= HELLO_PROBABILITY: + play_sound("hello") return super().handle_pins_event() + def on_leave(self): + self.api().set_state(False) class StateLocking(AbstractUnlockedState): def __init__(self,sm): @@ -304,13 +326,16 @@ class StateMachine(): return StateMachine.StateAuf(self.state_machine) return super().handle_pins_event() - def __init__(self, actor, waker, fallback = False): + def __init__(self, actor, waker, api, fallback = False): self.actor = actor + self.api = api self.callback = ThreadFunction(self._callback, name="StateMachine") - self.current_state = StateMachine.StateStart(self, None, fallback) + self.current_state = StateMachine.StateStart(self, fallback=fallback) self.pins = None self.old_pins = None waker.register(lambda: self.callback(StateMachine.CMD_WAKEUP), 1.0) # wake up every second + # initially, the space is closed + api.set_state(False) def stop (self): self.callback.stop()