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44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
# This work is licensed under the MIT license.
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# Copyright (c) 2013-2023 OpenMV LLC. All rights reserved.
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# https://github.com/openmv/openmv/blob/master/LICENSE
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#
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# NTP Example using static IP.
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#
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# This example shows how to set a static IP config.
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import network
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import socket
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import struct
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import time
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SSID = "" # Network SSID
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KEY = "" # Network key
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TIMESTAMP = 2208988800 + 946684800
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# Init wlan module and connect to network
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wlan = network.WLAN(network.STA_IF)
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wlan.active(True)
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# ifconfig must be called before connect()
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wlan.ifconfig(("192.168.1.200", "255.255.255.0", "192.168.1.1", "192.168.1.1"))
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wlan.connect(SSID, KEY)
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while not wlan.isconnected():
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print('Trying to connect to "{:s}"...'.format(SSID))
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time.sleep_ms(1000)
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# Create new socket
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client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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# Get addr info via DNS
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addr = socket.getaddrinfo("pool.ntp.org", 123)[0][4]
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# Send query
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client.sendto("\x1b" + 47 * "\0", addr)
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data, address = client.recvfrom(1024)
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# Print time
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t = struct.unpack(">IIIIIIIIIIII", data)[10] - TIMESTAMP
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print("Year:%d Month:%d Day:%d Time: %d:%d:%d" % (time.localtime(t)[0:6]))
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