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78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
/* cblock.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013 Warren Pratt, NR0V
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Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
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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 wdsp_cblock_h
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#define wdsp_cblock_h
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#include "export.h"
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namespace WDSP {
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class RXA;
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class WDSP_API CBL
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{
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public:
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int run; //run
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int buff_size; //buffer size
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float *in_buff; //pointer to input buffer
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float *out_buff; //pointer to output buffer
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int mode;
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double sample_rate; //sample rate
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double prevIin;
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double prevQin;
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double prevIout;
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double prevQout;
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double tau; //carrier removal time constant
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double mtau; //carrier removal multiplier
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static CBL* create_cbl(
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int run,
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int buff_size,
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float *in_buff,
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float *out_buff,
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int mode,
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int sample_rate,
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double tau
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);
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static void destroy_cbl (CBL *a);
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static void flush_cbl (CBL *a);
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static void xcbl (CBL *a);
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static void setBuffers_cbl (CBL *a, float* in, float* out);
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static void setSamplerate_cbl (CBL *a, int rate);
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static void setSize_cbl (CBL *a, int size);
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// RXA Properties
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static void SetCBLRun(RXA& rxa, int setit);
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private:
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static void calc_cbl (CBL *a);
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};
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} // namespace WDSP
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#endif
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