initial commit

Author: TheKitty

CLUE_Purse_Slideshow/code.py

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+# Bright Wearables Purse Slideshow with FancyLED
+# Anne Barela for Adafruit Industries, February 2020
+# MIT License
+
+import time
+import board
+import adafruit_dotstar as dotstar
+from adafruit_clue import clue
+from adafruit_slideshow import SlideShow, PlayBackDirection
+import adafruit_fancyled.adafruit_fancyled as fancy
+
+slideshow = SlideShow(clue.display, None, folder="/", 
+                      auto_advance=False, dwell=0)
+
+# For the Bright Wearables DotStar LED Ring
+num_leds = 12
+palette = [fancy.CRGB(1.0, 0.0, 0.5),  # Pink
+           fancy.CRGB(0.0, 1.0, 0.0),  # Green
+           fancy.CRGB(0.0, 0.0, 1.0)]  # Blue
+pixels = dotstar.DotStar(board.P13, board.P15, num_leds, brightness=0.5,
+                         auto_write=False) 
+offset = 0  # Initialize the offset 
+
+while True:
+    if clue.button_b:
+        slideshow.direction = PlayBackDirection.FORWARD
+        slideshow.advance()
+    if clue.button_a:
+        slideshow.direction = PlayBackDirection.BACKWARD
+        slideshow.advance()
+    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 = offset + 1
+    if offset > 12:
+        offset = 0
+    time.sleep(0.1)