25 lines
649 B
Python
25 lines
649 B
Python
import json
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import paho.mqtt.client as mqtt
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from .base import MQTTClientBase
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class MQTTClient(MQTTClientBase):
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def _connect(self):
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self._mqtt = mqtt.Client(self.client_id)
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self._mqtt.username_pw_set(self.user, self.password)
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self._mqtt.connect(self.host)
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def send_data(self, topic, data):
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self._mqtt.publish(topic, json.dumps(data))
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def set_callback(self, callback):
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self._mqtt.on_message = lambda client, userdata, msg: callback(msg.topic, msg.payload.decode())
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def process_mqtt(self):
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self._mqtt.loop(0.01)
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def subscribe(self, topic):
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self._mqtt.subscribe(topic)
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