ich habe mal auf objektorientierung umschreiben lassen :)
This commit is contained in:
yaba-source
@@ -5,34 +5,90 @@ import json
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import time
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import time
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import urequests
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import urequests
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# MQTT-Konfiguration
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class CoffeeMachine:
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MQTT_BROKER = "lires.de"
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def __init__(self):
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MQTT_PORT = 1883
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MQTT_CLIENT_ID = "esp8266_coffee"
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MQTT_TOPIC_STATUS = b"coffee/status"
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MQTT_TOPIC_COMMAND = b"coffee/command"
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MQTT_TOPIC_RETURN = b"coffee/return"
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# Other Constants
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SERVER_URL = "http://lires.de/unsecure/esp/online"
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# --- Eingänge ---
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# --- Eingänge ---
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an = Pin(5, Pin.IN, Pin.PULL_UP)
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self.an = Pin(5, Pin.IN, Pin.PULL_UP)
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bereit = Pin(4, Pin.IN, Pin.PULL_UP)
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self.bereit = Pin(4, Pin.IN, Pin.PULL_UP)
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fehler = Pin(14, Pin.IN, Pin.PULL_UP)
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self.fehler = Pin(14, Pin.IN, Pin.PULL_UP)
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bohnen_voll = Pin(12, Pin.IN, Pin.PULL_UP)
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self.bohnen_voll = Pin(12, Pin.IN, Pin.PULL_UP)
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wasser_voll = Pin(13, Pin.IN, Pin.PULL_UP)
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self.wasser_voll = Pin(13, Pin.IN, Pin.PULL_UP)
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# --- Ausgänge ---
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# --- Ausgänge ---
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toggle_machine = Pin(0, Pin.OUT)
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self.toggle_machine = Pin(0, Pin.OUT)
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starten = Pin(15, Pin.OUT)
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self.starten = Pin(15, Pin.OUT)
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# --- Status ---
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# --- Status ---
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kaffee_machen = 0
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self.kaffee_machen = 0
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vorbereitung = 0
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self.vorbereitung = 0
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kaffee_fertig = 0
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self.kaffee_fertig = 0
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self.gestartet = 0
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def mqtt_callback(topic, msg):
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def get_status(self):
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return {
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"an": self.an.value(),
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"bereit": self.bereit.value(),
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"fehler": self.fehler.value(),
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"bohnen_voll": self.bohnen_voll.value(),
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"wasser_voll": self.wasser_voll.value(),
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"einschalten": self.toggle_machine.value(),
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"starten": self.starten.value(),
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"kaffee_machen": self.kaffee_machen,
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"vorbereitung": self.vorbereitung,
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"kaffee_fertig": self.kaffee_fertig
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}
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def make_coffee(self):
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if self.kaffee_machen == 1:
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self.toggle_machine.value(1)
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time.sleep(1)
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self.toggle_machine.value(0)
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if (self.kaffee_machen == 1 and
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self.an.value() == 1 and
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self.bereit.value() == 1 and
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self.fehler.value() == 0):
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self.starten.value(1)
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time.sleep(1)
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self.starten.value(0)
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self.gestartet = 1
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else:
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self.starten.value(0)
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self.gestartet = 0
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def update_status(self):
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if self.bereit.value() == 0 and self.an.value() == 1 and self.fehler.value() == 0:
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self.vorbereitung = 1
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if (self.bereit.value() == 1 and
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self.an.value() == 1 and
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self.fehler.value() == 0 and
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self.gestartet == 1):
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self.kaffee_fertig = 1
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self.gestartet = 0
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else:
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self.kaffee_fertig = 0
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class MQTTHandler:
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BROKER = "lires.de"
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PORT = 1883
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CLIENT_ID = "esp8266_coffee"
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TOPIC_STATUS = b"coffee/status"
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TOPIC_COMMAND = b"coffee/command"
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TOPIC_RETURN = b"coffee/return"
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def __init__(self, coffee_machine):
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self.coffee_machine = coffee_machine
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self.client = None
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def connect(self):
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self.client = MQTTClient(self.CLIENT_ID, self.BROKER, port=self.PORT)
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self.client.set_callback(self._callback)
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self.client.connect()
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print('MQTT verbunden')
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self.client.subscribe(self.TOPIC_COMMAND)
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def _callback(self, topic, msg):
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print('-------------------------')
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print('-------------------------')
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print('MQTT Nachricht empfangen:')
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print('MQTT Nachricht empfangen:')
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print(f'Topic: {topic.decode()}')
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print(f'Topic: {topic.decode()}')
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@@ -40,129 +96,48 @@ def mqtt_callback(topic, msg):
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print('-------------------------')
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print('-------------------------')
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try:
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try:
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command = json.loads(msg.decode())
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command = json.loads(msg.decode())
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if topic == MQTT_TOPIC_COMMAND:
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if topic == self.TOPIC_COMMAND:
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if command['command']=='toggle_machine':
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self._handle_command(command)
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if starten.value() == 0:
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command['status']='served'
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print(command)
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client.publish(MQTT_TOPIC_RETURN, json.dumps(command))
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if command['command']=='make_coffee':
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# Kaffe maschine antworten @TODO
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print(command)
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client.publish(MQTT_TOPIC_RETURN, json.dumps(command))
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except Exception as e:
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except Exception as e:
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print('Fehler bei Kommando-Verarbeitung:', e)
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print('Fehler bei Kommando-Verarbeitung:', e)
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def connect_mqtt():
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def _handle_command(self, command):
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client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, port=MQTT_PORT)
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if command.get('command') == 'toggle_machine':
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client.set_callback(mqtt_callback)
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if self.coffee_machine.starten.value() == 0:
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client.connect()
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command['status'] = 'served'
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print('MQTT verbunden')
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self.client.publish(self.TOPIC_RETURN, json.dumps(command))
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client.subscribe(MQTT_TOPIC_COMMAND)
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return client
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def send_online_status():
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elif command.get('command') == 'make_coffee':
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try:
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self.coffee_machine.kaffee_machen = 1
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ip = network.WLAN(network.STA_IF).ifconfig()
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self.client.publish(self.TOPIC_RETURN, json.dumps(command))
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payload = json.dumps({"ip": ip})
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headers = {'Content-Type': 'application/json'}
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response = urequests.post(SERVER_URL, data=payload, headers=headers)
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print("Antwort vom Server:", response.text)
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response.close()
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except Exception as e:
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print("Fehler beim Senden:", e)
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def publish_status(self):
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if self.client:
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status = self.coffee_machine.get_status()
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self.client.publish(self.TOPIC_STATUS, json.dumps(status))
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def check_messages(self):
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if self.client:
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self.client.check_msg()
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# Objekte erstellen
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coffee_machine = CoffeeMachine()
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mqtt_handler = MQTTHandler(coffee_machine)
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# MQTT-Verbindung herstellen
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# MQTT-Verbindung herstellen
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try:
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try:
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client = connect_mqtt()
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mqtt_handler.connect()
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except Exception as e:
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except Exception as e:
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print('MQTT Verbindungsfehler:', e)
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print('MQTT Verbindungsfehler:', e)
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client = None
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send_online_status()
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# Hauptschleife
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# Hauptschleife
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while True:
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while True:
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try:
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try:
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if client:
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mqtt_handler.check_messages()
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client.check_msg() # Prüfe auf neue MQTT-Nachrichten
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mqtt_handler.publish_status()
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coffee_machine.make_coffee()
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# Status senden
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coffee_machine.update_status()
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status = {
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time.sleep(5)
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# ---IOs---
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"an": an.value(),
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"bereit": bereit.value(),
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"fehler": fehler.value(),
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"bohnen_voll": bohnen_voll.value(),
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"Wasser_voll": wasser_voll.value(),
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"einschalten": toggle_machine.value(),
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"starten": starten.value(),
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# ---komunikation---
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"kaffee_machen": kaffee_machen,
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"vorbereitung": vorbereitung,
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"kaffee_fertig": kaffee_fertig,
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}
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client.publish(MQTT_TOPIC_STATUS, json.dumps(status))
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else:
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# Versuche Neuverbindung
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try:
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client = connect_mqtt()
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except:
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pass
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time.sleep(5) # Warte 5 Sekunden zwischen den Status-Updates
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except Exception as e:
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except Exception as e:
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print('Fehler in Hauptschleife:', e)
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print('Fehler in Hauptschleife:', e)
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time.sleep(5)
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time.sleep(5)
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client = None
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# Einschalten der Kaffeemaschine
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if kaffee_machen == 1:
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toggle_machine(1)
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time.sleep(1)
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toggle_machine(0)
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# Starten der Kaffeemaschine
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if kaffee_machen == 1 and an() == 1 and bereit() == 1 and fehler() == 0:
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starten(1)
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time.sleep(1)
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starten(0)
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gestartet = 1
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else:
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starten(0)
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gestartet = 0
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#Vorbereitung der Kaffeemaschine
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if bereit == 0 and an==1 and fehler==0 :
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vorbereitung=1
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# Vorbereitung der Kaffeemaschine
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if bereit() == 0 and an() == 1 and fehler() == 0:
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vorbereitung = 1
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# Kaffeemaschine fertig
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if bereit() == 1 and an() == 1 and fehler() == 0 and gestartet == 1:
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kaffee_fertig=1
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gestartet = 0
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else:
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kaffee_fertig=0
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# Fehlerbehandlung
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if fehler() == 1:
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fehler(1)
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else:
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fehler(0)
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if bohnen_voll() == 1:
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bohnen_voll(1)
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if wasser_voll() == 1:
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wasser_voll(1)
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