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64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Edouard Griffiths, F4EXB. //
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// //
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// This is the code from ft8mon: https://github.com/rtmrtmrtmrtm/ft8mon //
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// written by Robert Morris, AB1HL //
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// reformatted and adapted to Qt and SDRangel context //
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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 as 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 V3 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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#include "unpack0.h"
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#include "unpack0.h"
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namespace FT8 {
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//
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// turn bits into a 128-bit integer.
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// most significant bit first.
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//
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boost::multiprecision::int128_t un128(int a77[], int start, int len)
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{
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boost::multiprecision::int128_t x = 0;
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// assert(len < (int)sizeof(x) * 8 && start >= 0 && start + len <= 77);
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for (int i = 0; i < len; i++)
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{
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x <<= 1;
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x |= a77[start + i];
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}
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return x;
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}
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//
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// turn bits into a 64-bit integer.
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// most significant bit first.
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//
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uint64_t un64(int a77[], int start, int len)
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{
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uint64_t x = 0;
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// assert(len < (int)sizeof(x) * 8 && start >= 0 && start + len <= 63);
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for (int i = 0; i < len; i++)
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{
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x <<= 1;
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x |= a77[start + i];
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}
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return x;
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}
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} // namespace FT8
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