From 5b7f2a3de36219ea7c9e86ab5acb25bb28ae152f Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sat, 21 Nov 2015 17:55:26 +1100
Subject: [PATCH] Filter: added reset method on vector filters

---
 libraries/Filter/LowPassFilter2p.cpp | 5 +++++
 libraries/Filter/LowPassFilter2p.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/libraries/Filter/LowPassFilter2p.cpp b/libraries/Filter/LowPassFilter2p.cpp
index d2de3c888e..d897013fac 100644
--- a/libraries/Filter/LowPassFilter2p.cpp
+++ b/libraries/Filter/LowPassFilter2p.cpp
@@ -86,6 +86,11 @@ T LowPassFilter2p<T>::apply(const T &sample) {
     return _filter.apply(sample, _params);
 }
 
+template <class T>
+void LowPassFilter2p<T>::reset(void) {
+    return _filter.reset();
+}
+
 /* 
  * Make an instances
  * Otherwise we have to move the constructor implementations to the header file :P
diff --git a/libraries/Filter/LowPassFilter2p.h b/libraries/Filter/LowPassFilter2p.h
index 95126923c2..dde70d21f3 100644
--- a/libraries/Filter/LowPassFilter2p.h
+++ b/libraries/Filter/LowPassFilter2p.h
@@ -62,6 +62,7 @@ public:
     float get_cutoff_freq(void) const;
     float get_sample_freq(void) const;
     T apply(const T &sample);
+    void reset(void);
 
 protected:
     struct DigitalBiquadFilter<T>::biquad_params _params;