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https://github.com/portapack-mayhem/mayhem-firmware.git
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d5e21ce972
Remove awful FIFO_HACK. TODO: Lots of repeated code... TODO: Capture thread is signalled too frequently.
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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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 __PROC_CAPTURE_HPP__
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#define __PROC_CAPTURE_HPP__
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#include "baseband_processor.hpp"
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#include "dsp_decimate.hpp"
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#include "spectrum_collector.hpp"
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#include "stream_input.hpp"
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#include <array>
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#include <memory>
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class CaptureProcessor : public BasebandProcessor {
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public:
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CaptureProcessor();
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void execute(const buffer_c8_t& buffer) override;
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void on_message(const Message* const message) override;
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private:
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// TODO: Repeated value needs to be transmitted from application side.
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static constexpr size_t baseband_fs = 4000000;
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static constexpr auto spectrum_rate_hz = 50.0f;
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std::array<complex16_t, 512> dst;
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const buffer_c16_t dst_buffer {
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dst.data(),
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dst.size()
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};
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dsp::decimate::FIRC8xR16x24FS4Decim4 decim_0;
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dsp::decimate::FIRC16xR16x16Decim2 decim_1;
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uint32_t channel_filter_pass_f = 0;
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uint32_t channel_filter_stop_f = 0;
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std::unique_ptr<StreamInput> stream;
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SpectrumCollector channel_spectrum;
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size_t spectrum_interval_samples = 0;
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size_t spectrum_samples = 0;
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void capture_config(const CaptureConfigMessage& message);
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};
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#endif/*__PROC_CAPTURE_HPP__*/
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