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30 lines
716 B
30 lines
716 B
import json
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import time
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import paho.mqtt.client as mqtt
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id = '<ID>'
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client_telemetry_topic = id + '/telemetry'
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server_command_topic = id + '/commands'
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client_name = id + 'nightlight_server'
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mqtt_client = mqtt.Client(client_name)
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mqtt_client.connect('test.mosquitto.org')
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mqtt_client.loop_start()
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def handle_telemetry(client, userdata, message):
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payload = json.loads(message.payload.decode())
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print("Message received:", payload)
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command = { 'led_on' : payload['light'] < 200 }
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print("Sending message:", command)
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client.publish(server_command_topic, json.dumps(command))
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mqtt_client.subscribe(client_telemetry_topic)
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mqtt_client.on_message = handle_telemetry
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while True:
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time.sleep(2) |