41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
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"""Divers fonctions utiles
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"""
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import time
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import machine
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import network
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from umqtt.robust import MQTTClient
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def WifiConnect(ssid, psk):
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"""Connect to the wifi with given credentials"""
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wlan = network.WLAN(network.STA_IF)
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wlan.active(True)
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nets = wlan.scan()
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for net in nets:
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net_ssid = net[0].decode()
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if net_ssid == ssid:
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print('Network found!')
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wlan.connect(net_ssid, psk)
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while not wlan.isconnected():
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machine.idle() # save power while waiting
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print('WLAN connection succeeded!')
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break
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if not wlan.isconnected():
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print("WLAN not found/not connected")
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return wlan
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def now(rtc):
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"""Return a string representing date/time now"""
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return "{0:04d}/{1:02d}/{2:02d}_{4:02d}:{5:02d}:{6:02d}".format(*rtc.datetime())
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def MqttPublish(client, topic, message, retain=False, qos=0, sleep=10):
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"""MQTT publish helper"""
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client.publish("test/{device}/{topic}".format(device=client.client_id, topic=topic),
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message,
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retain=retain,
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qos=qos)
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time.sleep_ms(sleep)
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