/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 * 
 * 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 __TONESETS_H__
#define __TONESETS_H__

#include "portapack.hpp"

#define TONES_SAMPLERATE 1536000
#define TONES_DELTA_COEF ((1ULL << 32) / 1536000)

#define TONES_F2D(f) (uint32_t)(f * TONES_DELTA_COEF)

#define DTMF_C0	TONES_F2D(1209)
#define DTMF_C1	TONES_F2D(1336)
#define DTMF_C2	TONES_F2D(1477)
#define DTMF_C3	TONES_F2D(1633)
#define DTMF_R0	TONES_F2D(697)
#define DTMF_R1	TONES_F2D(770)
#define DTMF_R2	TONES_F2D(852)
#define DTMF_R3	TONES_F2D(941)

const uint32_t ccir_deltas[16] = {
	TONES_F2D(1981),
	TONES_F2D(1124),
	TONES_F2D(1197),
	TONES_F2D(1275),
	TONES_F2D(1358),
	TONES_F2D(1446),
	TONES_F2D(1540),
	TONES_F2D(1640),
	TONES_F2D(1747),
	TONES_F2D(1860),
	TONES_F2D(2400),
	TONES_F2D(930),
	TONES_F2D(2247),
	TONES_F2D(991),
	TONES_F2D(2110),
	TONES_F2D(1055)
};

// 0123456789ABCD#*
const uint32_t dtmf_deltas[16][2] = {
	{ DTMF_C1, DTMF_R3 },
	{ DTMF_C0, DTMF_R0 },
	{ DTMF_C1, DTMF_R0 },
	{ DTMF_C2, DTMF_R0 },
	{ DTMF_C0, DTMF_R1 },
	{ DTMF_C1, DTMF_R1 },
	{ DTMF_C2, DTMF_R1 },
	{ DTMF_C0, DTMF_R2 },
	{ DTMF_C1, DTMF_R2 },
	{ DTMF_C2, DTMF_R2 },
	{ DTMF_C3, DTMF_R0 },
	{ DTMF_C3, DTMF_R1 },
	{ DTMF_C3, DTMF_R2 },
	{ DTMF_C3, DTMF_R3 },
	{ DTMF_C2, DTMF_R3 },
	{ DTMF_C0, DTMF_R3 }
};

const uint32_t eia_deltas[16] = {
	TONES_F2D(600),
	TONES_F2D(741),
	TONES_F2D(882),
	TONES_F2D(1023),
	TONES_F2D(1164),
	TONES_F2D(1305),
	TONES_F2D(1446),
	TONES_F2D(1587),
	TONES_F2D(1728),
	TONES_F2D(1869),
	TONES_F2D(2151),
	TONES_F2D(2433),
	TONES_F2D(2010),
	TONES_F2D(2292),
	TONES_F2D(459),
	TONES_F2D(1091)
};

const uint32_t zvei_deltas[16] = {
	TONES_F2D(2400),
	TONES_F2D(1060),
	TONES_F2D(1160),
	TONES_F2D(1270),
	TONES_F2D(1400),
	TONES_F2D(1530),
	TONES_F2D(1670),
	TONES_F2D(1830),
	TONES_F2D(2000),
	TONES_F2D(2200),
	TONES_F2D(2800),
	TONES_F2D(810),
	TONES_F2D(970),
	TONES_F2D(885),
	TONES_F2D(2600),
	TONES_F2D(680)
};

#endif/*__TONESETS_H__*/