mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-28 18:58:48 -05:00
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/* slew.h
|
|
|
|
This file is part of a program that implements a Software-Defined Radio.
|
|
|
|
Copyright (C) 2013 Warren Pratt, NR0V
|
|
Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
|
|
|
|
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; either version 2
|
|
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 for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
The author can be reached by email at
|
|
|
|
warren@wpratt.com
|
|
|
|
*/
|
|
|
|
#ifndef wdsp_slew_h
|
|
#define wdsp_slew_h
|
|
|
|
#include <atomic>
|
|
|
|
#include "export.h"
|
|
|
|
namespace WDSP {
|
|
|
|
class TXA;
|
|
|
|
class WDSP_API USLEW
|
|
{
|
|
public:
|
|
TXA *txa;
|
|
std::atomic<long> *ch_upslew;
|
|
int size;
|
|
double* in;
|
|
double* out;
|
|
double rate;
|
|
double tdelay;
|
|
double tupslew;
|
|
int runmode;
|
|
int state;
|
|
int count;
|
|
int ndelup;
|
|
int ntup;
|
|
double* cup;
|
|
|
|
static USLEW* create_uslew (TXA *txa, std::atomic<long> *ch_upslew, int size, double* in, double* out, double rate, double tdelay, double tupslew);
|
|
static void destroy_uslew (USLEW *a);
|
|
static void flush_uslew (USLEW *a);
|
|
static void xuslew (USLEW *a);
|
|
static void setBuffers_uslew (USLEW *a, double* in, double* out);
|
|
static void setSamplerate_uslew (USLEW *a, int rate);
|
|
static void setSize_uslew (USLEW *a, int size);
|
|
// TXA Properties
|
|
static void SetuSlewTime (TXA& txa, double time);
|
|
|
|
private:
|
|
static void calc_uslew (USLEW *a);
|
|
static void decalc_uslew (USLEW *a);
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|