1  # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 2  # SPDX-License-Identifier: MIT
 3  
 4  import board
 5  from rainbowio import colorwheel
 6  from adafruit_is31fl3741.adafruit_ledglasses import LED_Glasses
 7  import adafruit_is31fl3741
 8  
 9  glasses = LED_Glasses(board.I2C(), allocate=adafruit_is31fl3741.MUST_BUFFER)
10  
11  wheeloffset = 0
12  while True:
13      for i in range(24):
14          hue = colorwheel(i * 256 // 24 + wheeloffset)
15          glasses.right_ring[i] = hue
16          glasses.left_ring[23 - i] = hue
17      glasses.show()
18      wheeloffset += 10