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mqtt_v3

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derlole
2025-04-16 13:49:38 +00:00
parent 8be5130cff
commit 61e0baa66a
1 changed files with 8 additions and 4 deletions
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12
server.py
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@@ -33,7 +33,7 @@
# app.run(host='0.0.0.0', port=3060) # app.run(host='0.0.0.0', port=3060)
import eventlet import eventlet
eventlet.monkey_patch() # Das sollte ganz oben sein, um sicherzustellen, dass eventlet alles patcht eventlet.monkey_patch() # Stellt sicher, dass eventlet die nötigen Patches vornimmt
from flask import Flask, render_template from flask import Flask, render_template
from flask_socketio import SocketIO from flask_socketio import SocketIO
@@ -44,14 +44,18 @@ app = Flask(__name__, static_url_path='/unsecure/static')
socketio = SocketIO(app, cors_allowed_origins="*") socketio = SocketIO(app, cors_allowed_origins="*")
# MQTT Setup # MQTT Setup
mqtt_client = mqtt.Client() mqtt_client = mqtt.Client(protocol=mqtt.MQTTv5)
# Funktion für den Empfang von MQTT-Nachrichten # Funktion für den Empfang von MQTT-Nachrichten
def on_mqtt_message(client, userdata, msg): def on_mqtt_message(client, userdata, msg):
payload = msg.payload.decode() payload = msg.payload.decode()
print(f"[MQTT] {msg.topic}: {payload}") print(f"[MQTT] {msg.topic}: {payload}")
# Sende die erhaltenen MQTT-Daten über WebSocket an alle verbundenen Clients # Stelle sicher, dass das Emitten im richtigen Kontext passiert
socketio.emit("esp_update", {"topic": msg.topic, "payload": payload}) socketio.start_background_task(target=emit_mqtt_data, topic=msg.topic, payload=payload)
def emit_mqtt_data(topic, payload):
# Hier wird die MQTT-Nachricht über Socket.IO an alle verbundenen Clients gesendet
socketio.emit("esp_update", {"topic": topic, "payload": payload})
mqtt_client.on_message = on_mqtt_message mqtt_client.on_message = on_mqtt_message
mqtt_client.connect("localhost", 1883) # MQTT-Broker-Adresse mqtt_client.connect("localhost", 1883) # MQTT-Broker-Adresse