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https://github.com/portapack-mayhem/mayhem-firmware.git
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033c4e9a5b
* Updated style * Updated files * fixed new line * Updated spacing * File fix WIP * Updated to clang 13 * updated comment style * Removed old comment code
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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* Copyright (C) 2014 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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#ifndef __PROC_SIGGEN_H__
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#define __PROC_SIGGEN_H__
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#include "baseband_processor.hpp"
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#include "baseband_thread.hpp"
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#include "portapack_shared_memory.hpp"
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class SigGenProcessor : 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 msg) override;
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private:
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bool configured{false};
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BasebandThread baseband_thread{1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit};
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uint32_t tone_delta{0}, fm_delta{}, tone_phase{0};
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uint8_t tone_shape{};
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uint32_t sample_count{0};
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bool auto_off{};
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int32_t phase{0}, sphase{0}, delta{0}; // they may have sign in the pseudo random sample generation.
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int8_t sample{0}, re{0}, im{0}; // they have sign + and -.
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uint16_t seed_value_16 = {0xACE1}; // seed 16 bits lfsr : any nonzero start state will work.
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uint16_t lfsr_16{}, bit_16{}; // bit must be 16-bit to allow bit<<15 later in the code */
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uint8_t counter{0};
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// uint8_t seed_value = {0x56}; // Finally not used lfsr of 8 bits , seed 8blfsr : any nonzero start state will work.
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// uint8_t lfsr { }, bit { }; // Finally not used lfsr of 8 bits , bit must be 8-bit to allow bit<<7 later in the code */
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TXProgressMessage txprogress_message{};
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};
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#endif
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