Merge pull request adafruit#24 from makermelissa/master

Updated examples to work in both CP 4 and CP 5

Author: makermelissa

examples/display_text_pyportal.py

@@ -36,7 +36,10 @@
         y += area.height
 
         # Wait for the image to load.
-        board.DISPLAY.wait_for_frame()
+        try:
+            board.DISPLAY.refresh(target_frames_per_second=60)
+        except AttributeError:
+            board.DISPLAY.wait_for_frame()
 
 # Wait for 10 minutes (600 seconds)
 time.sleep(600)

examples/display_text_textarea_boundingbox.py

@@ -53,8 +53,11 @@
                                    x=text.x+dims[0], y=text.y+dims[1])
 splash.append(textbg_sprite)
 splash.append(text)
-board.DISPLAY.refresh_soon()
-board.DISPLAY.wait_for_frame()
+try:
+    board.DISPLAY.refresh(target_frames_per_second=60)
+except AttributeError:
+    board.DISPLAY.refresh_soon()
+    board.DISPLAY.wait_for_frame()
 
 
 while True: