From bc1e5bf682bb5742e1dd3340d0ad1b93d533913d Mon Sep 17 00:00:00 2001
From: Xuteng Lin <xutengl@outlook.com>
Date: Tue, 12 Mar 2024 03:07:46 +1100
Subject: [PATCH] ensure _samples is power of 2

---
 MovingAverage.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MovingAverage.h b/MovingAverage.h
index fb68a4c..96488e0 100644
--- a/MovingAverage.h
+++ b/MovingAverage.h
@@ -131,6 +131,9 @@ void MovingAverage<T, N>::set_samples(uint16_t samples) {
     while (_samples >> _shift != 1) {
       _shift++;
     }
+
+    _samples = 1 << _shift; //ensure _samples is a power of 2
+
   }
 }