from machine import Pin import time import network import urequests as requests from secrets import secrets # Initialize pins contactorLights = Pin(18, Pin.OUT) led = Pin("LED", Pin.OUT) # Initial state led.low() contactorLights.low() # Network connection def connect_wifi(): wifi = network.WLAN(network.STA_IF) wifi.active(True) print("Connecting to WiFi...", end="") wifi.connect(secrets['ssid'], secrets['password']) # Wait for connection with timeout max_wait = 10 while max_wait > 0: if wifi.status() < 0 or wifi.status() >= 3: break max_wait -= 1 print(".", end="") time.sleep(1) if wifi.isconnected(): print("\nConnected! Network config:", wifi.ifconfig()) led.on() time.sleep(1) led.off() return wifi else: print("\nConnection failed!") return None # Connect to WiFi wifi = connect_wifi() # Connection monitoring loop while True: if not wifi or not wifi.isconnected(): led.on() time.sleep(0.5) led.off() time.sleep(0.5) # Try to reconnect wifi = connect_wifi() time.sleep(1)