# esp32s2-test.py -- small WiFi test program for ESP32-S2 CircuitPython 6 # taken from https://www.reddit.com/r/circuitpython/comments/ianpm8/using_wifi_when_running_on_esp32s2saola1_board/ # import time import ipaddress import wifi import socketpool import ssl import adafruit_requests ssid="xxxxx" passwd="xxxxx" print('Hello World!') for network in wifi.radio.start_scanning_networks(): print(network, network.ssid, network.channel) wifi.radio.stop_scanning_networks() print("joining network...") print(wifi.radio.connect(ssid=ssid,password=passwd)) # the above gives "ConnectionError: Unknown failure" if ssid/passwd is wrong print("my IP addr:", wifi.radio.ipv4_address) print("pinging 1.1.1.1...") ip1 = ipaddress.ip_address("1.1.1.1") print("ip1:",ip1) print("ping:", wifi.radio.ping(ip1)) pool = socketpool.SocketPool(wifi.radio) request = adafruit_requests.Session(pool, ssl.create_default_context()) print("Fetching wifitest.adafruit.com..."); response = request.get("http://wifitest.adafruit.com/testwifi/index.html") print(response.status_code) print(response.text) print("Fetching https://httpbin.org/get..."); response = request.get("https://httpbin.org/get") print(response.status_code) print(response.json()) while True: print("alive") time.sleep(0.5)