Merge pull request #62 from tlyu/zero-trailer

zero bits for trailer
adafruit · Feb 6, 2023 · 187279a · 187279a
2 parents 8b1b8d1 + c752669
commit 187279a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/adafruit_dotstar.py b/adafruit_dotstar.py
@@ -127,8 +127,10 @@ def __init__(
 
         # Four empty bytes for the header.
         header = bytearray(START_HEADER_SIZE)
-        # 0xff bytes for the trailer.
-        trailer = bytearray(b"\xff") * trailer_size
+        # Zero bits, not ones, for the trailer, to avoid lighting up
+        # downstream pixels, if there are more physical pixels than
+        # the length of this object.
+        trailer = bytearray(trailer_size)
 
         super().__init__(
             n,