mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2017 Furrtek
|
|
* Copyright (C) 2023 Mark Thompson
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* 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, 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; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __TONE_KEY_H_
|
|
#define __TONE_KEY_H_
|
|
|
|
#include <cstdint>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace tonekey {
|
|
|
|
#define TONE_FREQ_TOLERANCE_CENTIHZ (4 * 100)
|
|
#define TONE_DISPLAY_TOGGLE_COUNTER 3
|
|
#define F2Ix100(x) (int32_t)(x * 100.0 + 0.5) // add 0.5f to round vs truncate during FP->int conversion
|
|
|
|
using tone_index = int32_t;
|
|
using tone_key_t = std::vector<std::pair<std::string, uint32_t>>;
|
|
|
|
extern const tone_key_t tone_keys;
|
|
|
|
float tone_key_frequency(tone_index index);
|
|
|
|
std::string fx100_string(uint32_t f);
|
|
std::string tone_key_string(tone_index index);
|
|
std::string tone_key_value_string(tone_index index);
|
|
std::string tone_key_string_by_value(uint32_t value, size_t max_length);
|
|
tone_index tone_key_index_by_value(uint32_t value);
|
|
|
|
} // namespace tonekey
|
|
|
|
#endif /*__TONE_KEY_H_*/
|