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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: eq_menu.h 10888 2006-09-05 11:48:17Z dan $
*
* Copyright (C) 2006 Dan Everton
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _EQ_MENU_H
#define _EQ_MENU_H
#include "menu.h"
#include "config.h"
/* Various user interface limits and sizes */
#define EQ_CUTOFF_MIN 20
#define EQ_CUTOFF_MAX 22040
#define EQ_CUTOFF_STEP 10
#define EQ_CUTOFF_FAST_STEP 100
#define EQ_GAIN_MIN (-240)
#define EQ_GAIN_MAX 240
#define EQ_GAIN_STEP 5
#define EQ_GAIN_FAST_STEP 10
#define EQ_Q_MIN 5
#define EQ_Q_MAX 64
#define EQ_Q_STEP 1
#define EQ_Q_FAST_STEP 10
#define EQ_USER_DIVISOR 10
bool eq_browse_presets(void);
bool eq_menu_graphical(void);
/* utility functions for settings_list.c */
void eq_gain_format(char* buffer, int buffer_size, int value, const char* unit);
void eq_q_format(char* buffer, int buffer_size, int value, const char* unit);
void eq_precut_format(char* buffer, int buffer_size, int value, const char* unit);
#ifdef HAVE_WM8758
void eq_hw_gain_format(char* buffer, int buffer_size, int value,
const char* unit);
/* WM8758 equalizer supports -12 to +12 dB gain in 1 dB increments. */
#define EQ_HW_GAIN_STEP 1
#define EQ_HW_GAIN_MIN -12
#define EQ_HW_GAIN_MAX 12
bool eq_hw_menu(void);
void eq_hw_enable(bool enable);
#endif
#endif
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