/* * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc. * * This file is part of PortaPack. * * 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, 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; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, * Boston, MA 02110-1301, USA. */ #ifndef __PROC_SIGFRX_H__ #define __PROC_SIGFRX_H__ #include "baseband_processor.hpp" #include "channel_decimator.hpp" #include "dsp_decimate.hpp" #include "dsp_demodulate.hpp" #include "dsp_fir_taps.hpp" #include "dsp_iir.hpp" #include "dsp_iir_config.hpp" #include "dsp_squelch.hpp" class SIGFRXProcessor : public BasebandProcessor { public: SIGFRXProcessor() { decimator.set_decimation_factor(ChannelDecimator::DecimationFactor::By16); //channel_filter.configure(channel_filter_taps.taps, 1); } void execute(buffer_c8_t buffer) override; private: ChannelDecimator decimator; //const fir_taps_real<64>& channel_filter_taps = taps_64_lp_410_700_tfilter; //taps_64_lp_104_140_tfilter //dsp::decimate::FIRAndDecimateComplex channel_filter; dsp::demodulate::FM demod { 48000, 7500 }; IIRBiquadFilter audio_hpf { audio_hpf_config }; FMSquelch squelch; }; #endif