mqtt_v3
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12
server.py
12
server.py
@@ -33,7 +33,7 @@
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# app.run(host='0.0.0.0', port=3060)
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import eventlet
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eventlet.monkey_patch() # Das sollte ganz oben sein, um sicherzustellen, dass eventlet alles patcht
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eventlet.monkey_patch() # Stellt sicher, dass eventlet die nötigen Patches vornimmt
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from flask import Flask, render_template
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from flask_socketio import SocketIO
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@@ -44,14 +44,18 @@ app = Flask(__name__, static_url_path='/unsecure/static')
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socketio = SocketIO(app, cors_allowed_origins="*")
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# MQTT Setup
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mqtt_client = mqtt.Client()
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mqtt_client = mqtt.Client(protocol=mqtt.MQTTv5)
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# Funktion für den Empfang von MQTT-Nachrichten
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def on_mqtt_message(client, userdata, msg):
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payload = msg.payload.decode()
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print(f"[MQTT] {msg.topic}: {payload}")
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# Sende die erhaltenen MQTT-Daten über WebSocket an alle verbundenen Clients
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socketio.emit("esp_update", {"topic": msg.topic, "payload": payload})
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# Stelle sicher, dass das Emitten im richtigen Kontext passiert
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socketio.start_background_task(target=emit_mqtt_data, topic=msg.topic, payload=payload)
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def emit_mqtt_data(topic, payload):
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# Hier wird die MQTT-Nachricht über Socket.IO an alle verbundenen Clients gesendet
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socketio.emit("esp_update", {"topic": topic, "payload": payload})
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mqtt_client.on_message = on_mqtt_message
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mqtt_client.connect("localhost", 1883) # MQTT-Broker-Adresse
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