Merge pull request adafruit#1235 from firepixie/master

Wire Wrap Necklace Code

Author: TheKitty

Wire_Wrap_Necklace/code.py

@@ -0,0 +1,71 @@
+"""
+FancyLED Necklace Insert Code
+Written by Phil Burgess and Erin St Blaine for Adafruit Industries
+Full tutorial: https://learn.adafruit.com/neopixel-led-necklace-insert-with-usb-charging
+
+"""
+
+import board
+import neopixel
+import adafruit_fancyled.adafruit_fancyled as fancy
+
+NUM_LEDS = 15
+
+# Define your palettes. Add as many colors as you like.
+# You can use CRGB, CHSV or Hex format, or any combination therein
+# Select which palette you're using below the palette definitions
+
+palette_fire = [fancy.CRGB(0, 0, 0),        #Black
+                fancy.CHSV(1.0),            #Red
+                fancy.CRGB(1.0, 1.0, 0.0),  #Yellow
+                0xFFFFFF,]                  #White
+
+
+palette_water = [fancy.CRGB(0, 214, 214), # blues and cyans
+                 fancy.CRGB(0, 92, 160),
+                 fancy.CRGB(0, 123, 255),
+                 fancy.CRGB(0, 100, 200),
+                 fancy.CRGB(0, 120, 210),
+                 fancy.CRGB(0, 123, 255),
+                 fancy.CRGB(0, 68, 214),
+                 fancy.CRGB(0, 68, 214),
+                 fancy.CRGB(0, 28, 214),
+                 fancy.CRGB(0, 68, 200),
+                 fancy.CRGB(0, 68, 214),
+                 fancy.CRGB(0, 200, 50),
+                 fancy.CRGB(0, 200, 80),
+                 fancy.CRGB(0, 200, 20),
+                 fancy.CRGB(0, 100, 50),
+                 fancy.CRGB(0, 150, 50),]
+
+palette_forest = [0xa6db97,
+                  0xc6de50,
+                  0x2a7a02,
+                  0x5fb862,
+                  0x314a32,
+                  0xd5e8d6,]
+
+palette_cloud = [fancy.CHSV(0.8, 1.0, 1.0),
+                 fancy.CHSV(0.6, 0.8, 0.7),
+                 fancy.CHSV(0.7, 1.0, 0.8),]
+
+#choose your active palette
+palette = palette_water
+
+# Declare a NeoPixel object on pin A1 with NUM_LEDS pixels, no auto-write.
+# Set brightness to max because we'll be using FancyLED's brightness control.
+pixels = neopixel.NeoPixel(board.A1, NUM_LEDS, brightness=1.0,
+                           auto_write=False)
+
+OFFSET = 0  # Positional offset into color palette to get it to 'spin'
+
+while True:
+    for i in range(NUM_LEDS):
+        # Load each pixel's color from the palette using an offset, run it
+        # through the gamma function, pack RGB value and assign to pixel.
+        color = fancy.palette_lookup(palette, OFFSET + i / NUM_LEDS)
+        color = fancy.gamma_adjust(color, brightness=0.25)
+        pixels[i] = color.pack()
+    pixels.show()
+
+    OFFSET += 0.005  # Bigger number = faster spin