48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
import time
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from umqtt.simple import MQTTClient
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import network
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import time
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from math import sin
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# Received messages from subscriptions will be delivered to this callback
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def sub_cb(topic, msg):
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print((topic, msg))
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def main(server="192.168.1.59"):
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# Fill in your WiFi network name (ssid) and password here:
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wifi_ssid = "OddlyAsus"
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wifi_password = "8699869986"
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# Connect to WiFi
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wlan = network.WLAN(network.STA_IF)
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wlan.active(True)
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wlan.connect(wifi_ssid, wifi_password)
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while wlan.isconnected() == False:
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print('Waiting for connection...')
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time.sleep(1)
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print("Connected to WiFi")
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c = MQTTClient("pico_board", server, 1883)
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c.set_callback(sub_cb)
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c.connect()
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c.subscribe(b"godot/#")
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while True:
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if True:
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# Blocking wait for message
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c.wait_msg()
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else:
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# Non-blocking wait for message
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c.check_msg()
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# Then need to sleep to avoid 100% CPU usage (in a real
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# app other useful actions would be performed instead)
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time.sleep(1)
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c.disconnect()
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if __name__ == "__main__":
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main()
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