tcm.h

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

//License: GNU
//
//
//
//    J-QAM sound card modem
//
//    Copyright (C) 2007  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/>
//---------------------------------------------------------------------------

#ifndef TCMH
#define TCMH
//---------------------------------------------------------------------------
#include "Constants.h"
#include "Settings.h"
//---------------------------------------------------------------------------
class TCM
{
public:
        TCM();
        int __fastcall Encode(int Value);
        int __fastcall Decode(PtComplex r);
        PtComplex tentitivepoint;
        int UndecodedSymbol;
public:
        int qam16map[2][2][2][2];
        int qam64map[2][2][2][2][2][2];

        int r1,r2,r3;
        int R[8][8];
        int S[64];
        int L[64];
        int FromState[8][4];
        int BranchWeCameBy[8][4];
        PtComplexInt Split[64];
        double dx[8],dy[8];
        double Bm[8];
        double Pm[8];
        double tPm[8];
        int Hd[8];

        int TrackState[8][10];
        int TrackHd[8][10];
        int ptr;
        int winner;

        bool autorotate;
        int Rotation;
        PtComplex *autorotateybuf;
        int autorotateybufsize;
        int autorotateybufptr;
        double autorotatescore[4];
        int autorotatescoreptr;

        __fastcall ~TCM();
        void __fastcall Rotate(PtComplex *r);
        void __fastcall ResetMetrics();

        int tcmmseptr;
        double tcmmse;
        double tcmmsesum;
        void __fastcall SetMSELow();
private:
        void __fastcall DemodSettingsHaveChanged(NotificationEventType WhatHasChanged);
        void __fastcall ModSettingsHaveChanged(NotificationEventType WhatHasChanged);


};
//---------------------------------------------------------------------------
#endif