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FastPWM
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Dependents: WangBoard_MotorScience
Revision 27:9c0cc4d4a0bf, committed 2016-06-15
- Comitter:
- nki
- Date:
- Wed Jun 15 05:24:05 2016 +0000
- Parent:
- 26:51c979bca21e
- Commit message:
- VFD for induction motor
Changed in this revision
| filters.cpp | Show annotated file Show diff for this revision Revisions of this file |
| filters.h | Show annotated file Show diff for this revision Revisions of this file |
--- /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;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filters.h Wed Jun 15 05:24:05 2016 +0000
@@ -0,0 +1,13 @@
+#ifndef __FILTERS_H
+#define __FILTERS_H
+
+class MeanFilter {
+public:
+ MeanFilter(float strength);
+ virtual float Update(float x);
+private:
+ float _mean;
+ float _strength;
+};
+
+#endif
\ No newline at end of file