Bug fixes for SSD1306

[hackapet/Adafruit_Blinka_Displayio.git] / displayio / _i2cdisplay.py

diff --git a/displayio/_i2cdisplay.py b/displayio/_i2cdisplay.py
index b5de381edced2f74620a106204a2ffa6352bdfd8..e37eb8a659be5b584b28e71777f7b7131b571426 100644 (file)
--- a/displayio/_i2cdisplay.py
+++ b/displayio/_i2cdisplay.py
@@ -23,7 +23,7 @@ displayio for Blinka
 import time
 import busio
 import digitalio
-import circuitpython_typing
+from circuitpython_typing import ReadableBuffer
 from ._constants import CHIP_SELECT_UNTOUCHED, DISPLAY_COMMAND
 
 __version__ = "0.0.0+auto.0"
@@ -58,8 +58,9 @@ class I2CDisplay:
             allocate_display_bus,
         )
 
-        allocate_display_bus(cls)
-        return super().__new__(cls)
+        display_bus_instance = super().__new__(cls)
+        allocate_display_bus(display_bus_instance)
+        return display_bus_instance
 
     def _release(self):
         self.reset()
@@ -84,7 +85,7 @@ class I2CDisplay:
         while not self._i2c.try_lock():
             pass
 
-    def send(self, command: int, data: circuitpython_typing.ReadableBuffer) -> None:
+    def send(self, command: int, data: ReadableBuffer) -> None:
         """
         Sends the given command value followed by the full set of data. Display state,
         such as vertical scroll, set via ``send`` may or may not be reset once the code is
@@ -98,7 +99,7 @@ class I2CDisplay:
         self,
         data_type: int,
         _chip_select: int,  # Chip select behavior
-        data: circuitpython_typing.ReadableBuffer,
+        data: ReadableBuffer,
     ):
         if data_type == DISPLAY_COMMAND:
             n = len(data)