filter.h

/* Copyright (C)
* 2015 - John Melton, G0ORX/N6LYT
*
*   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 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 for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program.  If not, see <https://www.gnu.org/licenses/>.
*
*/

#ifndef _FILTER_H_
#define _FILTER_H_

#include "mode.h"

struct _FILTER {
  int low;
  int high;
  char* title;
};

typedef struct _FILTER FILTER;

enum {
  filterF0 = 0,
  filterF1,
  filterF2,
  filterF3,
  filterF4,
  filterF5,
  filterF6,
  filterF7,
  filterF8,
  filterF9,
  filterVar1,
  filterVar2,
  FILTERS
};

extern FILTER *filters[MODES];
extern const int var1_default_low[MODES];
extern const int var1_default_high[MODES];
extern const int var2_default_low[MODES];
extern const int var2_default_high[MODES];

extern void filterSaveState(void);
extern void filterRestoreState(void);
extern void filter_width_changed(int id, int increment);
extern void filter_shift_changed(int id, int increment);
extern void filter_high_changed(int id, int increment);
extern void filter_low_changed(int id, int increment);
extern void filter_cut_default(int id);
#endif