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143 lines
2.8 KiB
C++
143 lines
2.8 KiB
C++
/* $Id: Tone.h 113 2010-06-16 20:16:29Z bhagman@roguerobotics.com $
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A Tone Generator Library
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Written by Brett Hagman
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http://www.roguerobotics.com/
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bhagman@roguerobotics.com
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This library 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 3 of the License, or
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(at your option) any later version.
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This library 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*************************************************/
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#ifndef _Tone_h
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#define _Tone_h
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#include <stdint.h>
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/*************************************************
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* Public Constants
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*************************************************/
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#define B0 31
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#define C1 33
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#define CS1 35
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#define D1 37
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#define DS1 39
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#define E1 41
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#define F1 44
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#define FS1 46
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#define G1 49
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#define GS1 52
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#define A1 55
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#define AS1 58
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#define B1 62
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#define C2 65
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#define CS2 69
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#define D2 73
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#define DS2 78
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#define E2 82
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#define F2 87
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#define FS2 93
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#define G2 98
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#define GS2 104
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#define A2 110
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#define AS2 117
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#define B2 123
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#define C3 131
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#define CS3 139
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#define D3 147
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#define DS3 156
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#define E3 165
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#define F3 175
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#define FS3 185
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#define G3 196
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#define GS3 208
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#define A3 220
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#define AS3 233
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#define B3 247
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#define C4 262
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#define CS4 277
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#define D4 294
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#define DS4 311
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#define E4 330
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#define F4 349
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#define FS4 370
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#define G4 392
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#define GS4 415
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#define A4 440
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#define AS4 466
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#define B4 494
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#define C5 523
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#define CS5 554
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#define D5 587
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#define DS5 622
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#define E5 659
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#define F5 698
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#define FS5 740
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#define G5 784
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#define GS5 831
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#define A5 880
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#define AS5 932
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#define B5 988
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#define C6 1047
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#define CS6 1109
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#define D6 1175
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#define DS6 1245
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#define E6 1319
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#define F6 1397
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#define FS6 1480
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#define G6 1568
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#define GS6 1661
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#define A6 1760
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#define AS6 1865
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#define B6 1976
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#define C7 2093
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#define CS7 2217
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#define D7 2349
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#define DS7 2489
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#define E7 2637
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#define F7 2794
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#define FS7 2960
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#define G7 3136
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#define GS7 3322
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#define A7 3520
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#define AS7 3729
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#define B7 3951
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#define C8 4186
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#define CS8 4435
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#define D8 4699
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#define DS8 4978
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/*************************************************
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* Definitions
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*************************************************/
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class Tone
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{
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public:
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void begin(uint8_t tonePin);
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bool isPlaying();
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void play(uint16_t frequency, uint32_t duration = 0);
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void stop();
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private:
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static uint8_t _tone_pin_count;
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uint8_t _pin;
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int8_t _timer;
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};
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#endif
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