Merge pull request #295 from dastels/master

Code for Auto Sunglasses

AutoSunglasses/code.py

@@ -0,0 +1,37 @@
+"""
+Circuit Playground Express auto-sunglasses/flashlight
+
+Adafruit invests time and resources providing this open source code.
+Please support Adafruit and open source hardware by purchasing
+products from Adafruit!
+
+Written by Dave Astels for Adafruit Industries
+Copyright (c) 2018 Adafruit Industries
+Licensed under the MIT license.
+
+All text above must be included in any redistribution.
+"""
+
+import time
+import board
+import simpleio
+from adafruit_circuitplayground.express import cpx
+
+servo = simpleio.Servo(board.A1)
+
+cpx.pixels.fill((0, 0, 0))
+servo.angle = 90
+
+while True:
+    light_level = cpx.light
+
+    if light_level < 10:
+        cpx.pixels.fill((200, 200, 200))
+    else:
+        cpx.pixels.fill((0, 0, 0))
+        if light_level < 200:
+            servo.angle = 90
+        else:
+            servo.angle = 0
+
+    time.sleep(0.25)