Add AnimationSequence example.

Author: kattni

examples/led_animation_sequence.py

@@ -0,0 +1,38 @@
+"""
+This example uses AnimationsSequence to display multiple animations in sequence, at a five second
+interval.
+
+For NeoPixel FeatherWing. Update pixel_pin and pixel_num to match your wiring if using
+a different form of NeoPixels.
+
+This example does not work on SAMD21 (M0) boards.
+"""
+import board
+import neopixel
+
+from adafruit_led_animation.animation.blink import Blink
+from adafruit_led_animation.animation.comet import Comet
+from adafruit_led_animation.animation.chase import Chase
+from adafruit_led_animation.animation.pulse import Pulse
+from adafruit_led_animation.sequence import AnimationSequence
+from adafruit_led_animation.color import PURPLE, WHITE, AMBER, JADE
+
+# Update to match the pin connected to your NeoPixels
+pixel_pin = board.D6
+# Update to match the number of NeoPixels you have connected
+pixel_num = 32
+
+pixels = neopixel.NeoPixel(pixel_pin, pixel_num, brightness=0.2, auto_write=False)
+
+blink = Blink(pixels, speed=0.5, color=JADE)
+comet = Comet(pixels, speed=0.01, color=PURPLE, tail_length=10, bounce=True)
+chase = Chase(pixels, speed=0.1, size=3, spacing=6, color=WHITE)
+pulse = Pulse(pixels, speed=0.1, period=3, color=AMBER)
+
+
+animations = AnimationSequence(
+    comet, blink, chase, pulse, advance_interval=5, auto_clear=True,
+)
+
+while True:
+    animations.animate()