25 lines
585 B
Python
25 lines
585 B
Python
# simclient/simclient.py
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import time
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import paho.mqtt.client as mqtt
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def on_message(client, userdata, msg):
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print(f"Empfangen: {msg.topic} {msg.payload.decode()}")
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def main():
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client = mqtt.Client()
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client.on_message = on_message
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# Im Docker-Netzwerk: Hostname des MQTT-Brokers ist "mqtt"
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client.connect("mqtt", 1883)
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client.subscribe("infoscreen/+/now")
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while True:
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# Heartbeat senden
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client.publish("infoscreen/client1/heartbeat", "alive")
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client.loop(timeout=1.0)
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time.sleep(5)
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if __name__ == "__main__":
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main()
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