mirror of
https://github.com/eried/portapack-mayhem.git
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75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 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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/*
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Creator: @htotoo
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*/
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#ifndef __PROC_WEATHER_H__
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#define __PROC_WEATHER_H__
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#include "baseband_processor.hpp"
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#include "baseband_thread.hpp"
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#include "rssi_thread.hpp"
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#include "message.hpp"
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#include "dsp_decimate.hpp"
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#include "fprotos/weatherprotos.hpp"
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class WeatherProcessor : public BasebandProcessor {
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public:
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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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static constexpr size_t baseband_fs = 4'000'000; // it works, I think we need to write that master clock in the baseband_threat , even later we decimate it.
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static constexpr uint32_t usperTick = 500 * 8; // In current sw , we do not scale it due to clock. We scaled it due to less array buffer sampes due to /8 decimation.
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// TODO , Pending to investigate , why ticks are not proportional to the SR clock, 500 nseg (2Mhz) , 250 nseg (4Mhz) ??? ;previous comment : "we nees ms to has to divide by 1000"
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/* Array Buffer aux. used in decim0 and decim1 IQ c16 signed data ; (decim0 defines the max length of the array) */
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std::array<complex16_t, 512> dst{}; // decim0 /4 , 2048/4 = 512 complex I,Q
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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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/* Decimates */
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dsp::decimate::FIRC8xR16x24FS4Decim4 decim_0{};
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dsp::decimate::FIRC16xR16x16Decim2 decim_1{};
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uint32_t currentDuration = 0;
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uint32_t threshold = 0x0630; // will overwrite after the first iteration
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bool currentHiLow = false;
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bool configured{false};
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// for debug
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uint32_t cnt = 0;
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uint32_t tm = 0;
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WeatherProtos protoList{}; // holds all the protocols we can parse
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void configure(const WeatherRxConfigureMessage& message);
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/* NB: Threads should be the last members in the class definition. */
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BasebandThread baseband_thread{baseband_fs, this, baseband::Direction::Receive};
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RSSIThread rssi_thread{};
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};
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#endif /*__PROC_WEATHER_H__*/
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