Merge pull request #20 from FoamyGuy/odb_api_update

use new OnDiskBitmap API

Author: FoamyGuy

README.rst

@@ -86,15 +86,8 @@ Usage Example
 
     g = displayio.Group()
 
-    f = open("/display-ruler.bmp", "rb")
-
-    pic = displayio.OnDiskBitmap(f)
-    # CircuitPython 6 & 7 compatible
-    t = displayio.TileGrid(
-        pic, pixel_shader=getattr(pic, "pixel_shader", displayio.ColorConverter())
-    )
-    # CircuitPython 7 compatible only
-    # t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
+    pic = displayio.OnDiskBitmap("/display-ruler.bmp")
+    t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
     g.append(t)
 
     display.root_group = g
@@ -105,6 +98,7 @@ Usage Example
 
     time.sleep(120)
 
+
 Documentation
 =============
 

examples/ssd1675_2.13_monochrome.py

@@ -34,20 +34,14 @@
 
 g = displayio.Group()
 
-with open("/display-ruler.bmp", "rb") as f:
-    pic = displayio.OnDiskBitmap(f)
-    # CircuitPython 6 & 7 compatible
-    t = displayio.TileGrid(
-        pic, pixel_shader=getattr(pic, "pixel_shader", displayio.ColorConverter())
-    )
-    # CircuitPython 7 compatible only
-    # t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
-    g.append(t)
+pic = displayio.OnDiskBitmap("/display-ruler.bmp")
+t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
+g.append(t)
 
-    display.root_group = g
+display.root_group = g
 
-    display.refresh()
+display.refresh()
 
-    print("refreshed")
+print("refreshed")
 
-    time.sleep(120)
+time.sleep(120)

examples/ssd1675_simpletest.py

@@ -28,20 +28,14 @@
 
 g = displayio.Group()
 
-with open("/display-ruler.bmp", "rb") as f:
-    pic = displayio.OnDiskBitmap(f)
-    # CircuitPython 6 & 7 compatible
-    t = displayio.TileGrid(
-        pic, pixel_shader=getattr(pic, "pixel_shader", displayio.ColorConverter())
-    )
-    # CircuitPython 7 compatible only
-    # t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
-    g.append(t)
+pic = displayio.OnDiskBitmap("/display-ruler.bmp")
+t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
+g.append(t)
 
-    display.root_group = g
+display.root_group = g
 
-    display.refresh()
+display.refresh()
 
-    print("refreshed")
+print("refreshed")
 
-    time.sleep(120)
+time.sleep(120)