101 lines
1.8 KiB
C++
101 lines
1.8 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2018, Libre Space Foundation <http://librespacefoundation.org/>
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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 3 of the License, or
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* (at your option) 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. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_SATNOGS_SHIFT_REG_H
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#define INCLUDED_SATNOGS_SHIFT_REG_H
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#include <satnogs/api.h>
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#include <deque>
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#include <ostream>
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namespace gr {
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namespace satnogs {
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/*!
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* \brief Implements a bit shift register
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*
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*/
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class SATNOGS_API shift_reg {
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public:
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shift_reg(size_t len);
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~shift_reg();
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void
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reset();
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void
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set();
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size_t
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len() const;
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size_t
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size() const;
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size_t
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count();
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shift_reg
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operator|(const shift_reg &rhs);
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shift_reg
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operator&(const shift_reg &rhs);
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shift_reg
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operator^(const shift_reg &rhs);
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shift_reg &
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operator>>=(bool bit);
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bool &
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operator[](size_t pos);
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bool
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operator[](size_t pos) const;
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shift_reg &
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operator<<=(bool bit);
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void
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push_front(bool bit);
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void
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push_back(bool bit);
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bool
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front();
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bool
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back();
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friend std::ostream &
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operator<<(std::ostream &os, const shift_reg ®);
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private:
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const size_t d_len;
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std::deque<bool> d_reg;
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_SHIFT_REG_H */
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