Created
January 8, 2022 09:35
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MicroPython MQTT subscribe
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| try: | |
| from umqtt.robust import MQTTClient | |
| except ImportError: | |
| import upip | |
| upip.install(['umqtt.robust', 'umqtt.simple']) | |
| from umqtt.robust import MQTTClient | |
| SERVER = '127.0.0.1' | |
| USER = 'mqtt-test' | |
| PASSWORD = 'password!' | |
| DEBUG = True | |
| def sub_cb(topic, msg): | |
| print((topic, msg)) | |
| def main(): | |
| c = MQTTClient('client1', SERVER, user=USER, password=PASSWORD) | |
| c.DEBUG = DEBUG | |
| c.set_callback(sub_cb) | |
| if not c.connect(clean_session=False): | |
| c.subscribe(b'test_topic') | |
| while True: | |
| c.wait_msg() | |
| # c.disconnect() | |
| if __name__ == '__main__': | |
| main() |
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