Merge pull request #4 from makermelissa/master

Updated examples to be more comprehensive

Author: makermelissa

README.rst

@@ -33,6 +33,8 @@ Usage Example
 
     import board
     import displayio
+    import terminalio
+    from adafruit_display_text import label
     from adafruit_ssd1331 import SSD1331
 
     spi = board.SPI()
@@ -48,15 +50,29 @@ Usage Example
     splash = displayio.Group(max_size=10)
     display.show(splash)
 
-    color_bitmap = displayio.Bitmap(128, 128, 1)
+    color_bitmap = displayio.Bitmap(96, 64, 1)
     color_palette = displayio.Palette(1)
-    color_palette[0] = 0xFF0000
+    color_palette[0] = 0x00FF00 # Bright Green
 
     bg_sprite = displayio.TileGrid(color_bitmap,
                                    pixel_shader=color_palette,
                                    x=0, y=0)
     splash.append(bg_sprite)
 
+    # Draw a smaller inner rectangle
+    inner_bitmap = displayio.Bitmap(86, 54, 1)
+    inner_palette = displayio.Palette(1)
+    inner_palette[0] = 0xAA0088 # Purple
+    inner_sprite = displayio.TileGrid(inner_bitmap,
+                                      pixel_shader=inner_palette,
+                                      x=5, y=5)
+    splash.append(inner_sprite)
+
+    # Draw a label
+    text = "Hello World!"
+    text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00, x=12, y=32)
+    splash.append(text_area)
+
     while True:
         pass
 

examples/ssd1331_simpletest.py

@@ -1,10 +1,12 @@
 """
-This test will initialize the display using displayio
-and draw a solid red background
+This test will initialize the display using displayio and draw a solid green
+background, a smaller purple rectangle, and some yellow text.
 """
 
 import board
 import displayio
+import terminalio
+from adafruit_display_text import label
 from adafruit_ssd1331 import SSD1331
 
 spi = board.SPI()
@@ -20,14 +22,28 @@
 splash = displayio.Group(max_size=10)
 display.show(splash)
 
-color_bitmap = displayio.Bitmap(128, 128, 1)
+color_bitmap = displayio.Bitmap(96, 64, 1)
 color_palette = displayio.Palette(1)
-color_palette[0] = 0xFF0000
+color_palette[0] = 0x00FF00 # Bright Green
 
 bg_sprite = displayio.TileGrid(color_bitmap,
                                pixel_shader=color_palette,
                                x=0, y=0)
 splash.append(bg_sprite)
 
+# Draw a smaller inner rectangle
+inner_bitmap = displayio.Bitmap(86, 54, 1)
+inner_palette = displayio.Palette(1)
+inner_palette[0] = 0xAA0088 # Purple
+inner_sprite = displayio.TileGrid(inner_bitmap,
+                                  pixel_shader=inner_palette,
+                                  x=5, y=5)
+splash.append(inner_sprite)
+
+# Draw a label
+text = "Hello World!"
+text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00, x=12, y=32)
+splash.append(text_area)
+
 while True:
     pass