beeper.h

#pragma once
 
#include <common.h>
 
#define A2 110
#define Ad2 116
#define B2 123
#define C3 130
#define Cd3 138
#define D3 146
#define Dd3 155
#define E3 164
#define F3 174
#define Fd3 185
#define G3 196
#define Gd3 207
#define A3 220
#define Ad3 233
#define B3 246
#define C4 261
#define Cd4 277
#define D4 293
#define Dd4 311
#define E4 329
#define F4 349
#define Fd4 370
#define G4 392
#define Gd4 415
#define A4 440
#define Ad4 466
#define B4 493
#define C5 523
#define Cd5 554
#define D5 587
#define Dd5 622
#define E5 659
#define F5 698
#define Fd5 740
#define G5 784
#define Gd5 831
#define A5 880
#define Ad5 932
#define B5 988
#define C6 1046
#define Cd6 1108
#define D6 1174
#define Dd6 1244
#define E6 1318
#define F6 1396
#define Fd6 1479
#define G6 1567
#define Gd6 1661
#define A6 1760
#define Ad6 1864
#define B6 1975
#define C7 2093
 
typedef struct Note {
    unsigned short freq;
    unsigned short duration;
} Note;
 
void beeperPlay(uint32_t frequency);
void beeperSilent();