update
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@ -25,11 +25,11 @@ class DataUploadClient:
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def on_connect(self, client, userdata, flags, rc):
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def on_connect(self, client, userdata, flags, rc):
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self.client.publish('success', payload='连接成功,执行数据推送和本地存储' + str(time.time()), qos=0)
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self.client.publish('success', payload='连接成功,执行数据推送和本地存储' + str(time.time()), qos=0)
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subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
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# subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
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def on_disconnect(self, client, userdata, rc):
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def on_disconnect(self, client, userdata, rc):
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# print("失败,执行本地存储")
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print("失败,执行本地存储")
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subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/stop_data_upload.sh'], shell=True)
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# subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/stop_data_upload.sh'], shell=True)
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def start(self):
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def start(self):
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self.client.connect(self.broker, self.port)
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self.client.connect(self.broker, self.port)
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@ -0,0 +1,55 @@
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import configparser
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import time
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import paho.mqtt.client as mqtt
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from device import device_name
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from tool import *
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# config = configparser.ConfigParser()
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# config.read('/home/pi/lot_manager/conf/main/config.conf')
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times = 6
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class DataUploadClient:
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def __init__(self, broker, port, topic, username, password):
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self.broker = broker
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self.port = port
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self.topic = topic
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self.username = username
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self.password = password
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self.client = mqtt.Client(client_id=device_name)
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self.client.username_pw_set(self.username, self.password)
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self.client.on_connect = self.on_connect
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self.client.on_disconnect = self.on_disconnect
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def on_connect(self, client, userdata, flags, rc):
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self.client.publish('success', payload='连接成功,执行数据推送和本地存储' + str(time.time()), qos=0)
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# subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
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def on_disconnect(self, client, userdata, rc):
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print("失败,执行本地存储")
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# subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/stop_data_upload.sh'], shell=True)
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def start(self):
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self.client.connect(self.broker, self.port)
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if __name__ == '__main__':
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# broker = config.get("broker", "host")
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# # 这里必须是int类型
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# port = config.getint("broker", "port")
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# topic = config.get("topic", "name")
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# username = config.get("security", "username")
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# password = config.get("security", "password")
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MQTT = DataUploadClient("192.168.1.27", 1883, "lot_mqtt", "demo", "123456")
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while True:
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try:
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MQTT.start()
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MQTT.client.loop_forever()
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except:
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# print("重新连接")
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time.sleep(10)
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if times == 0:
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MQTT.on_disconnect(None, None, None)
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times -= 1
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