1  import board
 2  import busio
 3  from digitalio import DigitalInOut
 4  from adafruit_esp32spi import adafruit_esp32spi
 5  from adafruit_esp32spi import adafruit_esp32spi_wifimanager
 6  import neopixel
 7  
 8  import adafruit_lifx
 9  
10  # Get wifi details and more from a secrets.py file
11  try:
12      from secrets import secrets
13  except ImportError:
14      print("WiFi and API secrets are kept in secrets.py, please add them there!")
15      raise
16  
17  # ESP32 SPI
18  esp32_cs = DigitalInOut(board.ESP_CS)
19  esp32_ready = DigitalInOut(board.ESP_BUSY)
20  esp32_reset = DigitalInOut(board.ESP_RESET)
21  spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
22  esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
23  status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
24  wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
25  
26  # Add your LIFX Personal Access token to secrets.py
27  # (to obtain a token, visit: https://cloud.lifx.com/settings)
28  lifx_token = secrets["lifx_token"]
29  
30  # Set this to your LIFX light separator label
31  # https://api.developer.lifx.com/docs/selectors
32  lifx_light = "label:Lamp"
33  
34  # Initialize the LIFX API Client
35  lifx = adafruit_lifx.LIFX(wifi, lifx_token)
36  
37  # List all lights
38  lights = lifx.list_lights()
39  
40  # Turn on the light
41  print("Turning on light...")
42  lifx.toggle_light(lifx_light)
43  
44  # Set the light's brightness to 50%
45  light_brightness = 0.5
46  lifx.set_brightness(lifx_light, light_brightness)
47  
48  # Cycle the light using the colors of the Python logo
49  colors = ["yellow", "blue", "white"]
50  for color in colors:
51      print("Setting light to: ", color)
52      lifx.set_color(lifx_light, power="on", color=color, brightness=light_brightness)
53  
54  # Turn off the light
55  print("Turning off light...")
56  lifx.toggle_light(lifx_light)