Update adafruit_ticks.py

Co-authored-by: Dan Halbert <halbert@adafruit.com>
adafruit · Aug 9, 2024 · 97d6a3e · 97d6a3e
1 parent 5946e83
commit 97d6a3e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/adafruit_ticks.py b/adafruit_ticks.py
@@ -122,9 +122,9 @@ def ticks_ms() -> int:
 
 def ticks_add(ticks: int, delta: int) -> int:
     "Add a delta to a base number of ticks, performing wraparound at 2**29ms."
-    if delta <= -_TICKS_PERIOD / 2 or delta >= _TICKS_PERIOD / 2:
-        raise OverflowError("ticks interval overflow")
-    return (ticks + delta) % _TICKS_PERIOD
+    if  -_TICKS_HALFPERIOD < delta < _TICKS_HALFPERIOD:
+        return (ticks + delta) % _TICKS_PERIOD
+     raise OverflowError("ticks interval overflow")
 
 
 def ticks_diff(ticks1: int, ticks2: int) -> int: