spectrumdisplay.h

QAM module to use in Java with an easy interface and powerful performance

//License: GNU
//
//
//
//    J-QAM sound card modem
//
//    Copyright (C) 2008  Jonti Olds
//
//
//
//    This program is free software: you can redistribute it and/or modify
//
//    it under the terms of the GNU General Public License as published by
//
//    the Free Software Foundation, either version 3 of the License, or
//
//    (at your option) any later version.
//
//
//
//    This program is distributed in the hope that it will be useful,
//
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//
//    GNU General Public License for more details.
//
//
//
//    You should have received a copy of the GNU General Public License
//
//    along with this program.  If not, see <http://www.gnu.org/licenses/>
//---------------------------------------------------------------------------
#include "Constants.h"
#include "Settings.h"
#include "fftw3.h"
#include "DSP.h"
#include <vector>

#ifndef SpectrumDisplayH
#define SpectrumDisplayH
//---------------------------------------------------------------------------
using namespace std;

class SpectrumDisplay
{
public:
        void __fastcall DisplaySpectrum();
        __fastcall SpectrumDisplay();
        fftw_plan p;
        int N;
        double *in, *out;
        __fastcall ~SpectrumDisplay();

        vector<double> ASum;
        vector< vector<double> > ABuf;
        int APtr;

        double MASum;
        vector<double> MABuf;
        int MAPtr;

        int NPtr;

        void __fastcall Update(short * Data, int size);
};
#endif