Update simpletest to new API.

Author: kattni

examples/led_animation_simpletest.py

@@ -1,15 +1,26 @@
 """
-Example animation sequence.
+This example repeatedly displays two animations, Comet and Chase, at a five second interval.
+
+Designed for NeoPixel FeatherWing. Update pixel_pin and pixel_num to match your wiring if using
+a different form of NeoPixels.
 """
 import board
 import neopixel
-from adafruit_led_animation.animation import Comet, AnimationSequence, Chase
+from adafruit_led_animation.animation import Comet, Chase
+from adafruit_led_animation.helper import AnimationSequence
 from adafruit_led_animation.color import PURPLE, WHITE
 
-pixels = neopixel.NeoPixel(board.D6, 32, brightness=0.2, auto_write=False)
+# 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)
+
 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)
-animations = AnimationSequence(comet, chase, advance_interval=15)
+
+animations = AnimationSequence(comet, chase, advance_interval=5)
 
 while True:
     animations.animate()