/* cblock.h This file is part of a program that implements a Software-Defined Radio. Copyright (C) 2013 Warren Pratt, NR0V Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel 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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. The author can be reached by email at warren@wpratt.com */ #ifndef wdsp_cblock_h #define wdsp_cblock_h #include "export.h" namespace WDSP { class RXA; class WDSP_API CBL { public: int run; //run int buff_size; //buffer size float *in_buff; //pointer to input buffer float *out_buff; //pointer to output buffer int mode; float sample_rate; //sample rate float prevIin; float prevQin; float prevIout; float prevQout; float tau; //carrier removal time constant float mtau; //carrier removal multiplier static CBL* create_cbl ( int run, int buff_size, float *in_buff, float *out_buff, int mode, int sample_rate, float tau ); static void destroy_cbl (CBL *a); static void flush_cbl (CBL *a); static void xcbl (CBL *a); static void setBuffers_cbl (CBL *a, float* in, float* out); static void setSamplerate_cbl (CBL *a, int rate); static void setSize_cbl (CBL *a, int size); // RXA Properties static void SetCBLRun(RXA& rxa, int setit); private: static void calc_cbl (CBL *a); }; } // namespace WDSP #endif