Jon Buckman / MovingAverageFilter

Simple moving average filter.

MAF.cpp

Committer:
jonebuckman
Date:
2019-02-27
Revision:
3:63b077baff96
Parent:
2:21b70641f866
Child:
4:9002522153d7

File content as of revision 3:63b077baff96:

#include "MAF.h"

MAF::MAF()
{}
/*
float MAF::update(float data)
{
    _k[0] = data;
    _result = _k[0]*0.1f + _k[1]*0.1f + _k[2]*0.1f + _k[3]*0.1f + _k[4]*0.1f + _k[5]*0.1f + _k[6]*0.1f + _k[7]*0.1f + _k[8]*0.1f + _k[9]*0.1f ;
    _k[9] = _k[8];
    _k[8] = _k[7];
    _k[7] = _k[6];
    _k[6] = _k[5];
    _k[5] = _k[4];
    _k[4] = _k[3];
    _k[3] = _k[2];
    _k[2] = _k[1];
    _k[1] = _k[0];
   
   return _result;
}
*/
float MAF::update(float data)
{
    _k[0] = data;
    _result = _k[0]*0.25f + _k[1]*0.25f + _k[2]*0.25f + _k[3]*0.25f ;
    _k[3] = _k[2];
    _k[2] = _k[1];
    _k[1] = _k[0];

   return _result;
}