Merge pull request #16 from makermelissa/main

Bug fixes and updating docstring

Author: makermelissa

adafruit_qualia/displays/__init__.py

@@ -45,11 +45,11 @@ def transform(self, x, y):
         if self._rotation == 0:
             return x, y
         elif self._rotation == 90:
-            return y, self._height - x
+            return y, self._width - x
         elif self._rotation == 180:
             return self._width - x, self._height - y
         elif self._rotation == 270:
-            return self._width - y, x
+            return self._height - y, x
         else:
             raise ValueError("Rotation must be 0, 90, 180, or 270")
 
@@ -170,9 +170,10 @@ def rotation(self, value: int):
         """Set the display rotation"""
         if value not in {0, 90, 180, 270}:
             raise ValueError("Rotation must be 0, 90, 180, or 270")
-        self._touch.rotation = value
+        if self._touch:
+            self._touch.rotation = value
         # Update the display rotation if already initialized
-        if self.display is not None:
+        if self.display:
             self.display.rotation = value
 
     @property

adafruit_qualia/graphics.py

@@ -67,7 +67,7 @@ class Graphics(GraphicsBase):
     :param auto_refresh: Set to False to disable auto refresh. Defaults to True.
     :param default_bg: The path to your default background image file or a hex color.
                        Defaults to 0x000000.
-    :param rotation: Default rotation is landscape (270) but can be 0, 90, 180 for portrait/rotated
+    :param rotation: Default rotation is portrait (0) but can be 90, 180, 270 for landscape/rotated
     :param debug: Turn on debug print outs. Defaults to False.
 
     """