rt300@0: //
rt300@0: //  dsptools.h
rt300@0: //  wablet
rt300@0: //
rt300@0: //  Created by Robert Tubb on 21/06/2011.
rt300@0: //  Copyright 2011 __MyCompanyName__. All rights reserved.
rt300@0: //
rt300@0: #ifndef _DSPTOOLSH
rt300@0: #define _DSPTOOLSH
rt300@0: 
rt300@0: 
rt300@0: class DSPTools{
rt300@0: public:
rt300@0:     double ax[3];
rt300@0:     double by[3];
rt300@0: 
rt300@0:     
rt300@0:     double xv[3];
rt300@0:     double yv[3];
rt300@0:     
rt300@0:     DSPTools();
rt300@0:     double highpass1(double ax);
rt300@0:     double lowpass1(double ax);
rt300@0:     void getLPCoefficientsButterworth2Pole(const int samplerate, const double cutoff, double* const ax, double* const by);
rt300@0:     void getHPCoefficientsButterworth2Pole(double* const ax, double* const by);
rt300@0:     double butter(double sample);
rt300@0:     
rt300@0: };
rt300@0: 
rt300@0: 
rt300@0: 
rt300@0: #endif