You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

143 lines
2.8 KiB
C++

/* $Id: Tone.h 113 2010-06-16 20:16:29Z bhagman@roguerobotics.com $
A Tone Generator Library
Written by Brett Hagman
http://www.roguerobotics.com/
bhagman@roguerobotics.com
This library 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, or
(at your option) any later version.
This library 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/>.
*************************************************/
#ifndef _Tone_h
#define _Tone_h
#include <stdint.h>
/*************************************************
* Public Constants
*************************************************/
#define B0 31
#define C1 33
#define CS1 35
#define D1 37
#define DS1 39
#define E1 41
#define F1 44
#define FS1 46
#define G1 49
#define GS1 52
#define A1 55
#define AS1 58
#define B1 62
#define C2 65
#define CS2 69
#define D2 73
#define DS2 78
#define E2 82
#define F2 87
#define FS2 93
#define G2 98
#define GS2 104
#define A2 110
#define AS2 117
#define B2 123
#define C3 131
#define CS3 139
#define D3 147
#define DS3 156
#define E3 165
#define F3 175
#define FS3 185
#define G3 196
#define GS3 208
#define A3 220
#define AS3 233
#define B3 247
#define C4 262
#define CS4 277
#define D4 294
#define DS4 311
#define E4 330
#define F4 349
#define FS4 370
#define G4 392
#define GS4 415
#define A4 440
#define AS4 466
#define B4 494
#define C5 523
#define CS5 554
#define D5 587
#define DS5 622
#define E5 659
#define F5 698
#define FS5 740
#define G5 784
#define GS5 831
#define A5 880
#define AS5 932
#define B5 988
#define C6 1047
#define CS6 1109
#define D6 1175
#define DS6 1245
#define E6 1319
#define F6 1397
#define FS6 1480
#define G6 1568
#define GS6 1661
#define A6 1760
#define AS6 1865
#define B6 1976
#define C7 2093
#define CS7 2217
#define D7 2349
#define DS7 2489
#define E7 2637
#define F7 2794
#define FS7 2960
#define G7 3136
#define GS7 3322
#define A7 3520
#define AS7 3729
#define B7 3951
#define C8 4186
#define CS8 4435
#define D8 4699
#define DS8 4978
/*************************************************
* Definitions
*************************************************/
class Tone
{
public:
void begin(uint8_t tonePin);
bool isPlaying();
void play(uint16_t frequency, uint32_t duration = 0);
void stop();
private:
static uint8_t _tone_pin_count;
uint8_t _pin;
int8_t _timer;
};
#endif