ntp_simpletest.py

# SPDX-FileCopyrightText: 2022 Scott Shawcroft for Adafruit Industries
# SPDX-License-Identifier: MIT

"""Print out time based on NTP."""

import os
import time

import socketpool
import wifi

import adafruit_ntp

# Get wifi AP credentials from a settings.toml file
wifi_ssid = os.getenv("CIRCUITPY_WIFI_SSID")
wifi_password = os.getenv("CIRCUITPY_WIFI_PASSWORD")
if wifi_ssid is None:
    print("WiFi credentials are kept in settings.toml, please add them there!")
    raise ValueError("SSID not found in environment variables")

try:
    wifi.radio.connect(wifi_ssid, wifi_password)
except ConnectionError:
    print("Failed to connect to WiFi with provided credentials")
    raise

pool = socketpool.SocketPool(wifi.radio)
ntp = adafruit_ntp.NTP(pool, tz_offset=0, cache_seconds=3600)

while True:
    print(ntp.datetime)
    time.sleep(1)