Merge pull request #36 from prcutler/root-group-fix

Update root_group for CP 9 compatibility

Author: dhalbert

examples/displayio_ssd1306_64x32_simpletest.py

@@ -23,7 +23,7 @@
 
 # Make the display context
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 
 color_bitmap = displayio.Bitmap(64, 32, 1)
 color_palette = displayio.Palette(1)

examples/displayio_ssd1306_featherwing.py

@@ -21,7 +21,7 @@
 
 # Make the display context
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 
 color_bitmap = displayio.Bitmap(128, 32, 1)
 color_palette = displayio.Palette(1)

examples/displayio_ssd1306_picowbell_tempsensor.py

@@ -84,7 +84,7 @@
 layer1.append(temp_label)
 layer1.append(humidity_label)
 layer1.append(pressure_label)
-display.show(layer1)
+display.root_group = layer1
 
 while True:
     # Convert temp C to F

examples/displayio_ssd1306_simpletest.py

@@ -36,7 +36,7 @@
 
 # Make the display context
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 
 color_bitmap = displayio.Bitmap(WIDTH, HEIGHT, 1)
 color_palette = displayio.Palette(1)