qmk_firmware/quantum/audio/luts.h

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/* Copyright 2016 IBNobody
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#if defined(__AVR__)
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# include <avr/io.h>
# include <avr/interrupt.h>
# include <avr/pgmspace.h>
#else
# include <ch.h>
# include <hal.h>
#endif
#define VIBRATO_LUT_LENGTH 20
#define FREQUENCY_LUT_LENGTH 349
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extern const float vibrato_lut[VIBRATO_LUT_LENGTH];
extern const uint16_t frequency_lut[FREQUENCY_LUT_LENGTH];