76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/* cfir.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2014, 2016 Warren Pratt, NR0V
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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The author can be reached by email at
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warren@wpratt.com
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*/
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#ifndef _cfir_h
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#define _cfir_h
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#include "firmin.h"
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typedef struct _cfir
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{
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int run;
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int size;
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int nc;
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int mp;
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double* in;
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double* out;
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int runrate;
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int cicrate;
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int DD;
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int R;
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int Pairs;
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double cutoff;
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double scale;
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int xtype;
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double xbw;
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int wintype;
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FIRCORE p;
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} cfir, *CFIR;
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extern CFIR create_cfir (int run, int size, int nc, int mp, double* in, double* out, int runrate, int cicrate,
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int DD, int R, int Pairs, double cutoff, int xtype, double xbw, int wintype);
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extern void destroy_cfir (CFIR a);
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extern void flush_cfir (CFIR a);
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extern void xcfir (CFIR a);
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extern void setBuffers_cfir (CFIR a, double* in, double* out);
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extern void setSamplerate_cfir (CFIR a, int rate);
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extern void setSize_cfir (CFIR a, int size);
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extern void setOutRate_cfir (CFIR a, int rate);
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extern double* cfir_impulse (int N, int DD, int R, int Pairs, double runrate, double cicrate,
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double cutoff, int xtype, double xbw, int rtype, double scale, int wintype);
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extern __declspec (dllexport) void SetTXACFIRRun(int channel, int run);
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extern __declspec (dllexport) void SetTXACFIRNC(int channel, int nc);
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#endif
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