mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-23 16:37:43 +00:00
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
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/*
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* Copyright (C) 2020 Belousov Oleg
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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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#ifndef __DSP_SOS_H__
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#define __DSP_SOS_H__
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#include "dsp_iir.hpp"
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#include <cstdint>
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#include <cstddef>
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template <size_t N>
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class SOSFilter {
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public:
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void configure(const iir_biquad_df2_config_t config[N]) {
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for (size_t i = 0; i < N; i++)
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filters[i].configure(config[i]);
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}
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float execute(float value) {
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for (auto &filter : filters)
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value = filter.execute(value);
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return value;
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}
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private:
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IIRBiquadDF2Filter filters[N];
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};
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#endif/*__DSP_SOS_H__*/
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