Merge pull request #16 from tekktrik/dev/send-bytes

Change data param to bytes

Author: dhalbert

adafruit_ssd1322.py

@@ -111,13 +111,13 @@ def sleep(self):
         active prior to sleeping. MP can access (update) the built-in display RAM.
         """
         if self._is_awake:
-            self.bus.send(int(0xAE), "")  # 0xAE = display off, sleep mode
+            self.bus.send(0xAE, b"")  # 0xAE = display off, sleep mode
             self._is_awake = False
 
     def wake(self):
         """
         Wake display from sleep mode
         """
         if not self._is_awake:
-            self.bus.send(int(0xAF), "")  # 0xAF = display on
+            self.bus.send(0xAF, b"")  # 0xAF = display on
             self._is_awake = True