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wireless.py
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wireless.py
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import machine
import network
import uasyncio as asyncio
import utime as time
from functions import load_config
def activate():
config = load_config("config.json")
try:
wifi_if = network.WLAN(network.STA_IF)
if not wifi_if.isconnected():
print("connecting to network...")
wifi_if.active(True)
wifi_if.connect(config["ESSID"], config["PASSWORD"])
# Try connect to Access Point
a = 0
while not wifi_if.isconnected() and a != 5:
print(".", end="")
time.sleep(2)
a += 1
# If module cannot connect to WiFi - he's creates personal AP
if not wifi_if.isconnected():
wifi_if.disconnect()
wifi_if.active(False)
wifi_if = network.WLAN(network.AP_IF)
wifi_if.active(True)
wifi_if.config(essid=(config["AP-ESSID"]),
authmode=network.AUTH_WPA_WPA2_PSK,
password=(config["AP-PASSWORD"]),
channel=int(config["CHANNEL"]))
wifi_if.ifconfig(
("10.27.10.1", "255.255.255.0", "10.27.10.1", "10.27.10.1")
)
print("network config:", wifi_if.ifconfig())
except RuntimeError:
time.sleep(5)
machine.reset()
async def check_connection():
while True:
# получить доступ к обьекту network
wifi_if = network.WLAN(network.STA_IF)
# проверить активно ли подключение
if not wifi_if.isconnected():
print("Connection lost")
else:
print("Connection active")
# если подключение активно - пингуем шлюз
await asyncio.sleep(60)