a 10-Point moving average filter that can return an int or a float depending on the function used
MAF.cpp
- Committer:
- KarimAzzouz
- Date:
- 2013-05-05
- Revision:
- 1:fbc57eb4e61d
- Parent:
- 0:c1b48befe066
File content as of revision 1:fbc57eb4e61d:
/* Copyright (c) <2012> MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * @section DESCRIPTION * * 10-Point Moving Average Filter */ #include "MAF.h" MAF::MAF(){} float MAF::update(float data){ _k[0] = data; _result = _k[0]*0.1 + _k[1]*0.1 + _k[2]*0.1 + _k[3]*0.1 + _k[4]*0.1 + _k[5]*0.1 + _k[6]*0.1 + _k[7]*0.1 + _k[8]*0.1 + _k[9]*0.1 ; _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; } int MAF::updateInt(int data){ _a[0] = data; _result = _a[0]*0.1 + _a[1]*0.1 + _a[2]*0.1 + _a[3]*0.1 + _a[4]*0.1 + _a[5]*0.1 + _a[6]*0.1 + _a[7]*0.1 + _a[8]*0.1 + _a[9]*0.1 ; _a[9] = _a[8]; _a[8] = _a[7]; _a[7] = _a[6]; _a[6] = _a[5]; _a[5] = _a[4]; _a[4] = _a[3]; _a[3] = _a[2]; _a[2] = _a[1]; _a[1] = _a[0]; return _resultInt; }