예제 #1
0
class TemperatureSocketHandler(tornado.websocket.WebSocketHandler):
    __waiters = set()
    thread = set()
    stepTemperature = 0
    stepDuration = 0
    temperatureControlOverriden = False
    action = set()
    state = False
    lastState = False
    currentTemperature = 0

    def __init__(self, application, request, **kwargs):
        self.thread = RepeatEvery(1, self.__send_temperatures)
        tornado.websocket.WebSocketHandler.__init__(self, application, request, **kwargs)

    def on_message(self, message):
        messageObject = MessageFactory.get_message(message)
        messageObject.processMessage(self)

        messageProducerObject = MessageProducerFactory.get_message(self.action)
        messageProducerObject.produceMessage(self)

    def open(self):
        TemperatureSocketHandler.__waiters.add(self)

    def on_close(self):
        TemperatureSocketHandler.__waiters.remove(self)
        print("Connection Closed")
        if len(TemperatureSocketHandler.__waiters) == 0:
            print("No more clients. Stop Thread.")
            self.thread.stop()

    def __send_temperatures(self):
        for waiter in self.__waiters:
            try:
                self.currentTemperature = TemperatureReader().read_temp()

                if self.currentTemperature >= self.stepTemperature:
                    self.state = False
                if self.currentTemperature < self.stepTemperature:
                    self.state = True
                if len(self.__waiters) == 0:
                    break
                if not self.temperatureControlOverriden:
                    self.toggleGPIO()

                messageProducerObject = MessageProducerFactory.get_message("state_change")
                if self.lastState != self.state:
                    messageProducerObject.produceMessage(self)
                self.lastState = self.state

                messageProducerObject = MessageProducerFactory.get_message("send_temperature")
                messageProducerObject.produceMessage(self)
            except AttributeError as e:
                print("Error sending temp", e)
                break

    def toggleGPIO(self):
        GPIO.output(23, self.state)
예제 #2
0
 def __init__(self, application, request, **kwargs):
     self.thread = RepeatEvery(1, self.__send_temperatures)
     tornado.websocket.WebSocketHandler.__init__(self, application, request,
                                                 **kwargs)
예제 #3
0
class TemperatureSocketHandler(tornado.websocket.WebSocketHandler):
    __waiters = set()
    thread = set()
    stepTemperature = 0
    stepDuration = 0
    temperatureControlOverriden = False
    action = set()
    state = False
    lastState = False
    currentTemperature = 0

    def __init__(self, application, request, **kwargs):
        self.thread = RepeatEvery(1, self.__send_temperatures)
        tornado.websocket.WebSocketHandler.__init__(self, application, request,
                                                    **kwargs)

    def on_message(self, message):
        messageObject = MessageFactory.get_message(message)
        messageObject.processMessage(self)

        messageProducerObject = MessageProducerFactory.get_message(self.action)
        messageProducerObject.produceMessage(self)

    def open(self):
        TemperatureSocketHandler.__waiters.add(self)

    def on_close(self):
        TemperatureSocketHandler.__waiters.remove(self)
        print('Connection Closed')
        if len(TemperatureSocketHandler.__waiters) == 0:
            print('No more clients. Stop Thread.')
            self.thread.stop()

    def __send_temperatures(self):
        for waiter in self.__waiters:
            try:
                self.currentTemperature = TemperatureReader().read_temp()

                if self.currentTemperature >= self.stepTemperature:
                    self.state = False
                if self.currentTemperature < self.stepTemperature:
                    self.state = True
                if len(self.__waiters) == 0:
                    break
                if not self.temperatureControlOverriden:
                    self.toggleGPIO()

                messageProducerObject = MessageProducerFactory.get_message(
                    'state_change')
                if (self.lastState != self.state):
                    messageProducerObject.produceMessage(self)
                self.lastState = self.state

                messageProducerObject = MessageProducerFactory.get_message(
                    'send_temperature')
                messageProducerObject.produceMessage(self)
            except AttributeError as e:
                print("Error sending temp", e)
                break

    def toggleGPIO(self):
        GPIO.output(23, self.state)
예제 #4
0
 def __init__(self, application, request, **kwargs):
     self.thread = RepeatEvery(1, self.__send_temperatures)
     tornado.websocket.WebSocketHandler.__init__(self, application, request, **kwargs)