adding xmas light iot switch

adding circuitpython code for the xmas light iot switch project

IoT_Christmas_Lights_Switch/code.py

@@ -0,0 +1,55 @@
+# SPDX-FileCopyrightText: 2024 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import os
+import ssl
+import wifi
+import socketpool
+import microcontroller
+import board
+import digitalio
+import adafruit_requests
+from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError
+
+aio_username = os.getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = os.getenv("ADAFRUIT_AIO_KEY")
+
+# buttons
+button = digitalio.DigitalInOut(board.D5)
+button.direction = digitalio.Direction.INPUT
+button.pull = digitalio.Pull.UP
+button_state = False
+
+lights_on = False
+
+print()
+print("Connecting to WiFi...")
+#  connect to your SSID
+wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
+print("Connected to WiFi!")
+
+pool = socketpool.SocketPool(wifi.radio)
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
+
+io = IO_HTTP(aio_username, aio_key, requests)
+
+try:
+    feed_lights = io.get_feed("lights")
+except AdafruitIO_RequestError:
+    feed_lights = io.create_new_feed("lights")
+
+while True:
+    try:
+        if not button.value and button_state:
+            button_state = False
+        if button.value and not button_state:
+            print("pressed")
+            lights_on = not lights_on
+            io.send_data(feed_lights["key"], int(lights_on))
+            button_state = True
+    except Exception as error: # pylint: disable=broad-except
+        print(error)
+        time.sleep(5)
+        microcontroller.reset()