source: flair-src/trunk/lib/FlairFilter/src/ButterworthLowPass.cpp @ 157

Last change on this file since 157 was 157, checked in by Sanahuja Guillaume, 5 years ago

iadded isready to iodevice:
avoid problem of imu not ready in ardrone2

File size: 1.7 KB
Line 
1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5//  created:    2013/12/10
6//  filename:   ButterworthLowPass.cpp
7//
8//  author:     Guillaume Sanahuja
9//              Copyright Heudiasyc UMR UTC/CNRS 7253
10//
11//  version:    $Id: $
12//
13//  purpose:    Class defining a Butterworth low pass filter
14//
15//
16/*********************************************************************/
17
18#include "ButterworthLowPass.h"
19#include "ButterworthLowPass_impl.h"
20#include <cvmatrix.h>
21#include <Layout.h>
22#include <LayoutPosition.h>
23
24using std::string;
25using namespace flair::core;
26using namespace flair::gui;
27
28namespace flair {
29namespace filter {
30
31ButterworthLowPass::ButterworthLowPass(const IODevice *parent,
32                                       const LayoutPosition *position,
33                                       string name, int order)
34    : IODevice(parent, name) {
35  pimpl_ = new ButterworthLowPass_impl(this, position, name, order);
36  AddDataToLog(pimpl_->output);
37 
38  SetIsReady(true);
39}
40
41ButterworthLowPass::ButterworthLowPass(const gui::LayoutPosition *position,
42                                       string name, int order)
43    : IODevice(position->getLayout(), name) {
44  pimpl_ = new ButterworthLowPass_impl(this, position, name, order);
45  AddDataToLog(pimpl_->output);
46}
47
48ButterworthLowPass::~ButterworthLowPass() { delete pimpl_; }
49
50cvmatrix *ButterworthLowPass::Matrix(void) const { return pimpl_->output; }
51
52float ButterworthLowPass::Output(void) const {
53  return pimpl_->output->Value(0, 0);
54}
55
56void ButterworthLowPass::UpdateFrom(const io_data *data) {
57  pimpl_->UpdateFrom(data);
58  ProcessUpdate(pimpl_->output);
59}
60
61} // end namespace filter
62} // end namespace flair
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