40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import paho.mqtt.client as mqtt
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from mosquito.models import LO
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# MQTT 配置
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MQTT_BROKER = "8.217.112.255"
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MQTT_PORT = 1883
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# 当我们从MQTT服务器接收到消息时调用此函数
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def on_message(client, userdata, message):
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# 提取消息的主题
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topic = message.topic
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print(f"Message received on topic: {topic}")
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# 从主题中解析 device_id
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# 假定主题格式为: "solarmosquitolamp/devices/{device_id}/data" 或 "state"
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topic_parts = topic.split('/')
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device_id = topic_parts[2]
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# 将消息打印到控制台（或处理数据，例如存入数据库）
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print(f"Device ID: {device_id}")
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payload = message.payload.decode('utf-8')
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print(f"Message Payload: {payload}")
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# 根据device_id和payload处理数据库的记录...
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# 初始化MQTT客户端
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client = mqtt.Client()
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client.on_message = on_message
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client.connect(MQTT_BROKER, MQTT_PORT, 60)
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# 订阅所有设备的主题
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client.subscribe("solarmosquitolamp/devices/+/data")
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client.subscribe("solarmosquitolamp/devices/+/state")
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# 开始MQTT客户端
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client.loop_forever()
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