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https://gitee.com/Lyon1998/pikapython.git
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51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
import mqtt
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import PikaStdDevice
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client = mqtt.MQTT('broker.emqx.io',port=1883,clinetID='clientid',username='name_',password='passwd_')
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ret = client.connect()
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print("connect ret:%d" % ret)
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def callback0(signal):
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recv_msg = client.getMsg(signal)
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recv_topic = client.getTopic(signal)
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print("py cb: %s-->>%s" % (recv_topic, recv_msg))
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def callback1(signal):
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recv_msg = client.getMsg(signal)
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recv_topic = client.getTopic(signal)
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print("py cb: %s-->>%s" % (recv_topic, recv_msg))
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def callback2(signal):
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recv_msg = client.getMsg(signal)
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recv_topic = client.getTopic(signal)
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recv_qos = client.getQos(signal)
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print("py cb: %s-qos:%d-->>%s" % (recv_topic,recv_qos, recv_msg))
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# ret = client.subscribe('topic_pikapy',0,callback0)
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# print("subscribe ret:%d" % ret)
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# ret = client.subscribe('topic_pikapy', 1,callback1)
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# print("subscribe ret:%d" % ret)
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ret = client.subscribe('topic_pikapy', 2,callback2)
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print("subscribe ret:%d" % ret)
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#sleep wait for recv data
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T = PikaStdDevice.Time()
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T.sleep_s(5)
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out = client.listSubscribrTopic()
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print('out',out)
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# client.unsubscribe('topic_pikapy_qos0');
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# client.unsubscribe('topic_pikapy_qos1');
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# client.unsubscribe('topic_pikapy_qos2');
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# T.sleep_s(5)
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# client.listSubscribrTopic()
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# ret = client.setWill(1,'topic_will',1,'lost mqtt connect')
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T.sleep_s(10)
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# exit()
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ret = client.disconnect()
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print("ret:%d" % ret) |