MQTT/publisher.py

# -*- coding: utf-8 -*-
'''
@project: mqtt
@file: publisher.py 
@version: python3.10
@Author: jcq
@Date  : 2024/12/11
@
'''


import time  
import sys 
import random
import json
import paho.mqtt.client as mqtt  

from loguru import logger 
from simulation import generate_fight_data ,generate_data


# 101.133.163.127
# 1883
# admin
# admin##123


# MQTT Broker 地址和端口  
broker = "101.133.163.127"  # 在远程服务器上可改为对应的 IP 地址

  
# broker = "localhost"  # 在远程服务器上可改为对应的 IP 地址  
port = 1883  
topic = "test/topic"  

logger.add(sys.stderr,format = "{time}-{level}-{message}",level="INFO")
logger.add("logs/mqtt.log",rotation="1 MB",retention='5 days')



# 创建客户端  
client = mqtt.Client()  

# 连接到 Broker  
client.connect(broker, port)  

# 发布消息  

#发布假数据做测试用 
try:  
    
    # 设置初始经纬度  
    initial_latitude = 31.8250608  
    initial_longitude = 118.7630802 
    
    delta = 0.5 
    
    

# 发布消息  
try:  
    
    
    # 设置初始经纬度  
    initial_latitude = 31.8250608  
    initial_longitude = 118.7630802  
        
    
    delta_latitude = 0.5
    delta_longitude = 0.5
    
    
    for i in range(100):  
        message = f"Hello MQTT {i}"
        

        # 开始生成数据  
        flight_data_json = generate_fight_data(initial_latitude, initial_longitude)
            

        
        initial_latitude += delta_latitude
        initial_longitude += delta_longitude

        messa = json.dumps(flight_data_json)
                    
                
          
        client.publish(topic, messa)  
        print(f"Published: {message}")
        print(f"Published: {messa}")  
        time.sleep(0.5)  
finally:  
    client.disconnect()