mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-29 20:10:22 -04:00
65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
|
// written by Christian Daniel //
|
|
// Copyright (C) 2015-2019, 2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// //
|
|
// This is the code from ft8mon: https://github.com/rtmrtmrtmrtm/ft8mon //
|
|
// reformatted and adapted to Qt and SDRangel context //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
#include "unpack0.h"
|
|
#include "unpack0.h"
|
|
|
|
namespace FT8 {
|
|
|
|
//
|
|
// turn bits into a 128-bit integer.
|
|
// most significant bit first.
|
|
//
|
|
|
|
boost::multiprecision::int128_t un128(int a77[], int start, int len)
|
|
{
|
|
boost::multiprecision::int128_t x = 0;
|
|
|
|
// assert(len < (int)sizeof(x) * 8 && start >= 0 && start + len <= 77);
|
|
for (int i = 0; i < len; i++)
|
|
{
|
|
x <<= 1;
|
|
x |= a77[start + i];
|
|
}
|
|
|
|
return x;
|
|
}
|
|
|
|
//
|
|
// turn bits into a 64-bit integer.
|
|
// most significant bit first.
|
|
//
|
|
uint64_t un64(int a77[], int start, int len)
|
|
{
|
|
uint64_t x = 0;
|
|
|
|
// assert(len < (int)sizeof(x) * 8 && start >= 0 && start + len <= 63);
|
|
for (int i = 0; i < len; i++)
|
|
{
|
|
x <<= 1;
|
|
x |= a77[start + i];
|
|
}
|
|
|
|
return x;
|
|
}
|
|
|
|
} // namespace FT8
|