N K / FastPWM

FastPWM library, modified by benkatz

Dependents:   WangBoard_MotorScience

Fork of FastPWM3 by Ben Katz

filters.cpp@27:9c0cc4d4a0bf, 2016-06-15 (annotated)

Committer:
nki
Date:
Wed Jun 15 05:24:05 2016 +0000
Revision:
27:9c0cc4d4a0bf
VFD for induction motor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nki 27:9c0cc4d4a0bf 1 #include "filters.h"
nki 27:9c0cc4d4a0bf 2
nki 27:9c0cc4d4a0bf 3 MeanFilter::MeanFilter(float strength) {
nki 27:9c0cc4d4a0bf 4 _strength = strength;
nki 27:9c0cc4d4a0bf 5 _mean = 0;
nki 27:9c0cc4d4a0bf 6 }
nki 27:9c0cc4d4a0bf 7
nki 27:9c0cc4d4a0bf 8 float MeanFilter::Update(float x) {
nki 27:9c0cc4d4a0bf 9 return _mean = _strength * _mean + (1.0f - _strength) * x;
nki 27:9c0cc4d4a0bf 10 }