X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka_Displayio.git/blobdiff_plain/06038e9dd32545f403da2e4224b106a33395842d..a7c4f8b9e3a58b0da8dcacdc3e5414427f8b487f:/i2cdisplaybus/__init__.py

diff --git a/i2cdisplaybus/__init__.py b/i2cdisplaybus/__init__.py
index c8d6441..b004e54 100644
--- a/i2cdisplaybus/__init__.py
+++ b/i2cdisplaybus/__init__.py
@@ -87,7 +87,9 @@ class I2CDisplayBus:
         done.
         """
         self._begin_transaction()
-        self._send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, bytes([command] + data))
+        # re-wrap in case of byte-string
+        buffer = list(data) if isinstance(data, bytes) else data
+        self._send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, bytes([command] + buffer))
         self._end_transaction()
 
     def _send(