/* iqc.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_iqc_h #define wdsp_iqc_h #include #include #include "export.h" namespace WDSP { class TXA; class WDSP_API IQC { public: enum class IQCSTATE { RUN = 0, BEGIN, SWAP, END, DONE }; long run; long busy; int size; float* in; float* out; double rate; int ints; std::vector t; int cset; std::array, 2> cm; std::array, 2> cc; std::array, 2> cs; double tup; std::vector cup; int count; int ntup; IQCSTATE state; struct { int spi; std::vector cpi; int full_ints; int count; } dog; IQC( int run, int size, float* in, float* out, double rate, int ints, double tup, int spi ); IQC(const IQC&) = delete; IQC& operator=(const IQC& other) = delete; ~IQC() = default; void flush(); void execute(); void setBuffers(float* in, float* out); void setSamplerate(int rate); void setSize(int size); private: void size_iqc(); void calc(); }; } // namespace WDSP #endif