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https://github.com/portapack-mayhem/mayhem-firmware.git
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48 lines
2.2 KiB
C++
48 lines
2.2 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING.If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __SINE_TABLE_I8_H__
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#define __SINE_TABLE_I8_H__
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#include <cmath>
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static const int8_t sine_table_i8[256] = {
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0, 2, 5, 8, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45,
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48, 51, 54, 57, 59, 62, 65, 67, 70, 73, 75, 78, 80, 83, 85, 87,
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90, 92, 94, 96, 98, 100, 102, 104, 105, 107, 109, 110, 112, 113, 115, 116,
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117, 118, 120, 121, 121, 122, 123, 124, 125, 125, 126, 126, 126, 127, 127, 127,
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127, 127, 127, 127, 126, 126, 126, 125, 125, 124, 123, 122, 121, 121, 120, 118,
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117, 116, 115, 113, 112, 110, 109, 107, 105, 104, 102, 100, 98, 96, 94, 92,
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90, 87, 85, 83, 80, 78, 75, 73, 70, 67, 65, 62, 59, 57, 54, 51,
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48, 45, 42, 39, 36, 33, 30, 27, 24, 21, 18, 15, 12, 8, 5, 2,
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0, -3, -6, -9, -13, -16, -19, -22, -25, -28, -31, -34, -37, -40, -43, -46,
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-49, -52, -55, -58, -60, -63, -66, -68, -71, -74, -76, -79, -81, -84, -86, -88,
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-91, -93, -95, -97, -99, -101, -103, -105, -106, -108, -110, -111, -113, -114, -116, -117,
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-118, -119, -121, -122, -122, -123, -124, -125, -126, -126, -127, -127, -127, -128, -128, -128,
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-128, -128, -128, -128, -127, -127, -127, -126, -126, -125, -124, -123, -122, -122, -121, -119,
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-118, -117, -116, -114, -113, -111, -110, -108, -106, -105, -103, -101, -99, -97, -95, -93,
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-91, -88, -86, -84, -81, -79, -76, -74, -71, -68, -66, -63, -60, -58, -55, -52,
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-49, -46, -43, -40, -37, -34, -31, -28, -25, -22, -19, -16, -13, -9, -6, -3
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};
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#endif/*__SINE_TABLE_I8_H__*/
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