120 lines
2.3 KiB
Python
120 lines
2.3 KiB
Python
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# -*- coding: utf-8 -*-
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'''
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@project: mqtt
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@file: subscriber.py
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@version: python3.10
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@Author: jcq
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@Date : 2024/12/11
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@
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'''
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import sys
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import json
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from loguru import logger
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import paho.mqtt.client as mqtt
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# 101.133.163.127
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# 1883
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# admin
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# admin##123
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# MQTT Broker 地址和端口
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broker = "101.133.163.127" # 在远程服务器上可改为对应的 IP 地址
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# broker = "localhost" # 在远程服务器上可改为对应的 IP 地址
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port = 1883
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topic = "test/topic"
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logger.add(sys.stderr,format = "{time}-{level}-{message}",level="INFO")
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logger.add("log/mqtt_subscriber.log",rotation="1 MB",retention='5 days')
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def on_connect(client,userdata,flags,rc):
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print("rc:",rc)
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logger.info("connected with result code" + str(rc))
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client.subscribe(topic)
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print(topic)
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# # 消息回调函数
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# def on_message(client, userdata, message):
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# print('message')
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# print(message)
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# print(f"Received message: {str(message.payload.decode('utf-8'))} on topic: {message.topic}")
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# 当接收到MQTT消息时，回调函数
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def on_message(client, userdata, data):
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# # 将消息解码为JSON格式
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# payload = msg.payload.decode('utf-8')
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# data = json.loads(payload)
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print("line58",data)
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# 解析位姿信息
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lon = data.get("lon")
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lat = data.get("lat")
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alt = data.get("alt")
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yaw = data.get("yaw")
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pitch = data.get("pitch")
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roll = data.get("roll")
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# 打印无人机的位姿信息
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print(f"Longitude: {lon}, Latitude: {lat}, Altitude: {alt}")
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print(f"Yaw: {yaw}, Pitch: {pitch}, Roll: {roll}")
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# 创建客户端
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client = mqtt.Client()
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print("line80")
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client.on_connect = on_connect
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print("line83")
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# 设置回调函数
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client.on_message = on_message
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print("line87")
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# 连接到 Broker
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client.connect(broker, port)
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print("line90")
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# client.loop_forever()
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# 保持订阅状态
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client.loop_forever()
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print("line98")
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# # 订阅主题
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# client.subscribe(topic)
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# client.loop_start()
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# try:
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# while True:
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# pass
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# except KeyboardInterrupt:
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# logger.info("subscriber stopped by user")
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# finally:
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# client.loop_stop()
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# client.disconnect()
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