尊龙凯时人生就是搏

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sudo apt-get install gcc

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sudo apt-get install python

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sudo apt-get install arduino

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sudo usermod -a -G dialout $USER

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sudo pip install paho-mqtt requests

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import paho.mqtt.client as mqtt

def on_connect(client, userdata, flags, rc):

print("Connected with result code " + str(rc))
client.subscribe("test")

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def on_message(client, userdata, msg):

print(msg.topic + " " + str(msg.payload))

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client = mqtt.Client()

client.on_connect = on_connect

client.on_message = on_message

client.connect(“mqtt.eclipse.org”, 1883, 60)

client.loop_forever()

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