N K / FastPWM

FastPWM library, modified by benkatz

Dependents:   WangBoard_MotorScience

Fork of FastPWM3 by Ben Katz

Diff: filters.cpp

Revision:
27:9c0cc4d4a0bf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filters.cpp	Wed Jun 15 05:24:05 2016 +0000
@@ -0,0 +1,10 @@
+#include "filters.h"
+
+MeanFilter::MeanFilter(float strength) {
+    _strength = strength;
+    _mean = 0;
+}
+
+float MeanFilter::Update(float x) {
+    return _mean = _strength * _mean + (1.0f - _strength) * x;
+}
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