mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-13 19:54:39 +00:00
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "proc_sonde.hpp"
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#include "dsp_fir_taps.hpp"
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//#include "portapack_shared_memory.hpp"
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#include "event_m4.hpp"
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SondeProcessor::SondeProcessor() {
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decim_0.configure(taps_200k_decim_0.taps, 33554432);
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decim_1.configure(taps_200k_decim_1.taps, 131072);
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}
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void SondeProcessor::execute(const buffer_c8_t& buffer) {
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/* 2.4576MHz, 2048 samples */
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const auto decim_0_out = decim_0.execute(buffer, dst_buffer);
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const auto decimator_out = decim_1.execute(decim_0_out, dst_buffer);
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/* 307.2kHz, 256 samples */
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feed_channel_stats(decimator_out);
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for(size_t i=0; i<decimator_out.count; i++) {
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if( mf_38k4_1t_19k2.execute_once(decimator_out.p[i]) ) {
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clock_recovery_fsk_19k2(mf_38k4_1t_19k2.get_output());
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}
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}
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}
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int main() {
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EventDispatcher event_dispatcher { std::make_unique<SondeProcessor>() };
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event_dispatcher.run();
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return 0;
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}
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