openmv/scripts/examples/10-Arduino-Boards/Nicla-Vision/03-WiFi/static_ip.py
2022-09-01 00:02:30 +02:00

34 lines
962 B
Python

# NTP Example using static IP.
#
# This example shows how to get the current time using NTP with the WiFi shield.
import network, socket, ustruct, utime
SSID='' # Network SSID
KEY='' # Network key
TIMESTAMP = 2208988800+946684800
# Init wlan module and connect to network
print("Trying to connect... (This may take a while)...")
wlan = network.WLAN(network.STA_IF)
wlan.deinit()
wlan.active(True)
# ifconfig must be called before connect()
wlan.ifconfig(('192.168.1.200', '255.255.255.0', '192.168.1.1', '192.168.1.1'))
wlan.connect(SSID, KEY, timeout=30000)
# Create new socket
client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# Get addr info via DNS
addr = socket.getaddrinfo("pool.ntp.org", 123)[0][4]
# Send query
client.sendto('\x1b' + 47 * '\0', addr)
data, address = client.recvfrom(1024)
# Print time
t = ustruct.unpack(">IIIIIIIIIIII", data)[10] - TIMESTAMP
print ("Year:%d Month:%d Day:%d Time: %d:%d:%d" % (utime.localtime(t)[0:6]))