Merge pull request #16 from kattni/slideshow-example

Add slideshow example.

Author: ladyada

examples/clue_slideshow.py

@@ -0,0 +1,18 @@
+"""Display a series of bitmaps using the buttons to advance through the list. To use: place
+supported bitmap files on your CIRCUITPY drive, then press the buttons on your CLUE to advance
+through them.
+
+Requires the Adafruit CircuitPython Slideshow library!"""
+
+from adafruit_clue import clue
+from adafruit_slideshow import SlideShow, PlayBackDirection
+
+slideshow = SlideShow(clue.display, None, folder="/", auto_advance=False, dwell=0)
+
+while True:
+    if clue.button_b:
+        slideshow.direction = PlayBackDirection.FORWARD
+        slideshow.advance()
+    if clue.button_a:
+        slideshow.direction = PlayBackDirection.BACKWARD
+        slideshow.advance()