44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/**********************************************************************
|
||
|
|
* sine.h
|
||
|
|
*
|
||
|
|
* Created on: Dec 24, 2016
|
||
|
|
* Author: tstern
|
||
|
|
*
|
||
|
|
Copyright (C) 2018 MisfitTech, All rights reserved.
|
||
|
|
|
||
|
|
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 3 of the License.
|
||
|
|
|
||
|
|
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 <https://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
Written by Trampas Stern for MisfitTech.
|
||
|
|
|
||
|
|
Misfit Tech invests time and resources providing this open source code,
|
||
|
|
please support MisfitTech and open-source hardware by purchasing
|
||
|
|
products from MisfitTech, www.misifittech.net!
|
||
|
|
*********************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef SINE_H_
|
||
|
|
#define SINE_H_
|
||
|
|
|
||
|
|
#include "board.h"
|
||
|
|
|
||
|
|
#define SINE_STEPS (1024L)
|
||
|
|
|
||
|
|
#define SINE_MAX ((int32_t)(32768L))
|
||
|
|
|
||
|
|
|
||
|
|
int16_t sine(uint16_t angle);
|
||
|
|
int16_t cosine(uint16_t angle);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* SINE_H_ */
|