Add some missing checks to display

diff --git a/displayio/_display.py b/displayio/_display.py
index 7bfe532b4d0f2c6b55ab26b40f1baeca937da762..2a6ea7b32779cf43db6c46f0b14b9d19dc4b8bf9 100644 (file)
--- a/displayio/_display.py
+++ b/displayio/_display.py
@@ -82,7 +82,7 @@ class Display:
         backlight_on_high: bool = True,
         SH1107_addressing: bool = False,
     ):
         backlight_on_high: bool = True,
         SH1107_addressing: bool = False,
     ):

-        # pylint: disable=too-many-locals,invalid-name
+        # pylint: disable=too-many-locals,invalid-name, too-many-branches

         """Create a Display object on the given display bus (`displayio.FourWire` or
         `paralleldisplay.ParallelBus`).
 
         """Create a Display object on the given display bus (`displayio.FourWire` or
         `paralleldisplay.ParallelBus`).
 


@@ -112,6 +112,13 @@ class Display:
         The initialization sequence should always leave the display memory access inline with
         the scan of the display to minimize tearing artifacts.
         """
         The initialization sequence should always leave the display memory access inline with
         the scan of the display to minimize tearing artifacts.
         """

+
+        if rotation % 90 != 0:
+            raise ValueError("Display rotation must be in 90 degree increments")
+
+        if SH1107_addressing and color_depth != 1:
+            raise ValueError("color_depth must be 1 when SH1107_addressing is True")
+

         # Turn off auto-refresh as we init
         self._auto_refresh = False
         ram_width = 0x100
         # Turn off auto-refresh as we init
         self._auto_refresh = False
         ram_width = 0x100


@@ -498,6 +505,8 @@ class Display:
 
     @rotation.setter
     def rotation(self, value: int):
 
     @rotation.setter
     def rotation(self, value: int):

+        if value % 90 != 0:
+            raise ValueError("Display rotation must be in 90 degree increments")

         self._core.set_rotation(value)
 
     @property
         self._core.set_rotation(value)
 
     @property