From 59783338c86f9a19bfa4d7abc69c1ecabf8da885 Mon Sep 17 00:00:00 2001
From: Rob Riggs <rob@pangalactic.org>
Date: Tue, 28 Dec 2021 17:57:34 -0600
Subject: [PATCH] Add reset() function to IIR filter.

---
 TNC/IirFilter.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/TNC/IirFilter.hpp b/TNC/IirFilter.hpp
index d441147..41bfd16 100644
--- a/TNC/IirFilter.hpp
+++ b/TNC/IirFilter.hpp
@@ -28,6 +28,8 @@ struct IirFilter {
 
     static constexpr size_t size() { return N; }
 
+    void reset() { history_.fill(0.0f); }
+
 	float operator()(float input)
 	{