mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-26 17:58:43 -05:00
61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
|
///////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Copyright (C) 2023 Edouard Griffiths, F4EXB. //
|
||
|
|
// //
|
||
|
|
// This is the code from ft8mon: https://github.com/rtmrtmrtmrtm/ft8mon //
|
||
|
|
// written by Robert Morris, AB1HL //
|
||
|
|
// 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/>. //
|
||
|
|
///////////////////////////////////////////////////////////////////////////////////
|
||
|
|
#ifndef ft8plan_h
|
||
|
|
#define ft8plan_h
|
||
|
|
|
||
|
|
#include <fftw3.h>
|
||
|
|
#include <QMutex>
|
||
|
|
|
||
|
|
namespace FT8
|
||
|
|
{
|
||
|
|
|
||
|
|
class Plan
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Plan(int n);
|
||
|
|
~Plan();
|
||
|
|
|
||
|
|
int n_;
|
||
|
|
int type_;
|
||
|
|
|
||
|
|
//
|
||
|
|
// real -> complex
|
||
|
|
//
|
||
|
|
fftwf_complex *c_; // (n_ / 2) + 1 of these
|
||
|
|
float *r_; // n_ of these
|
||
|
|
fftwf_plan fwd_; // forward plan
|
||
|
|
fftwf_plan rev_; // reverse plan
|
||
|
|
|
||
|
|
//
|
||
|
|
// complex -> complex
|
||
|
|
//
|
||
|
|
fftwf_complex *cc1_; // n
|
||
|
|
fftwf_complex *cc2_; // n
|
||
|
|
fftwf_plan cfwd_; // forward plan
|
||
|
|
fftwf_plan crev_; // reverse plan
|
||
|
|
// MEASURE=0, ESTIMATE=64, PATIENT=32
|
||
|
|
static const int M_FFTW_TYPE = FFTW_ESTIMATE;
|
||
|
|
}; // Plan
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|