buzzer_tunes.c File Reference

Play tunes on a passive piezo buzzer (e.g. More...

#include "modules/sound/buzzer_tunes.h"
#include "modules/sound/buzzer_arch.h"
#include "mcu_periph/sys_time.h"
#include "generated/airframe.h"

Include dependency graph for buzzer_tunes.c:

Go to the source code of this file.

Data Structures
struct	buzzer_note

Macros
#define	BUZZER_TUNES_EVENTS_ON   FALSE
	Optional header needed by the alert condition.
#define	BUZZER_TUNES_ALERT_TUNE   BUZZER_TUNES_NONE
	Tune played in a loop while the motors are armed (optional), stopped when disarmed.
#define	BUZZER_TUNES_ALERT_END_TUNE   BUZZER_TUNES_NONE
	Tune played once when BUZZER_TUNES_ALERT becomes false (stopped if the motors are disarmed).
#define	BUZZER_TUNES_STARTUP_TUNE   BUZZER_TUNES_STARTUP
	Tune played at startup, BUZZER_TUNES_NONE for silence.
#define	BUZZER_TUNES_GAP_MS   30
	Silence at the end of each note, so repeated notes are heard separately [ms].
#define	REST   0
	Note frequencies [Hz], s for sharp, octaves 5 to 7 sound loudest on a piezo (octave 4 is quieter).
#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	BEATS(_b, _bpm)
	Duration of a number of beats at a tempo [ms].
#define	TUNE_END   {0, 0}
#define	BUZZER_TUNES_RTTTL_1   ""
	Custom tunes (Custom 1..3) in RTTTL format ("name:d=4,o=6,b=120:c,e,g"), set in the airframe, empty for none.
#define	BUZZER_TUNES_RTTTL_2   ""
#define	BUZZER_TUNES_RTTTL_3   ""
#define	IT_BPM   112
	Italy, Il Canto degli Italiani, first verse (Novaro 1847, public domain).
#define	NL_BPM   90
	Netherlands, Wilhelmus, first verse (16th century, public domain).
#define	FR_BPM   105
	France, La Marseillaise, opening to "l'étendard sanglant est levé" (Rouget de Lisle 1792, public domain).

Functions
static void	tune_start (uint8_t tune)
static uint16_t	rtttl_number (const char **p)
static bool	rtttl_start (const char *str)
	Parse the RTTTL header "name:d=4,o=6,b=120:", false if invalid.
static bool	rtttl_next (struct buzzer_note *n)
	Parse the next RTTTL note "[duration]note[#][.][octave][.]", false at the end.
static bool	next_note (struct buzzer_note *n)
	Get the next note of the tune, false at the end.
static void	start_next_note (void)
void	buzzer_tunes_play (uint8_t tune)
	Start a tune (BUZZER_TUNES_NONE stops), also the settings handler.
static void	event_start (uint8_t tune)
	Start a tune from an event.
void	buzzer_tunes_set_events (uint8_t on)
	Settings handler: enable or disable the armed and alert tunes.
void	buzzer_tunes_init (void)
static void	event_update (void)
	Event tunes: alert tune in a loop while the alert condition is true, armed tune in a loop while the motors are armed.
void	buzzer_tunes_periodic (void)

Variables
static const struct buzzer_note	tune_startup []
	Short rising arpeggio.
static const struct buzzer_note	tune_ode_to_joy []
	Beethoven, Ode to Joy, full theme (public domain).
static const struct buzzer_note	tune_twinkle []
	Twinkle Twinkle Little Star, full song (public domain).
static const struct buzzer_note	tune_anthem_italy []
static const struct buzzer_note	tune_anthem_netherlands []
static const struct buzzer_note	tune_anthem_france []
static const struct buzzer_note	tune_happy_birthday []
	Happy Birthday (public domain).
static const struct buzzer_note	tune_mushroom []
	Mushroom Song.
static const struct buzzer_note	tune_gran_vals []
	Tarrega, Gran Vals, the phrase known as the Nokia ringtone (public domain).
static const struct buzzer_note	tune_fur_elise []
	Beethoven, Fur Elise, first section (public domain).
static const struct buzzer_note	tune_la_cucaracha []
	La Cucaracha, chorus (traditional, public domain).
static const struct buzzer_note	tune_william_tell []
	Rossini, William Tell Overture, galop opening, played twice (public domain).
static const struct buzzer_note	tune_star []
	Star Song.
static const struct buzzer_note *const	buzzer_tunes_list [BUZZER_TUNES_CUSTOM_1]
static const char *const	buzzer_tunes_custom []
	Custom tunes, RTTTL strings.
uint8_t	buzzer_tunes_tune = BUZZER_TUNES_NONE
	tune being played, BUZZER_TUNES_NONE when silent
static const struct buzzer_note *	tune_notes = NULL
	next note of a built-in tune
static const char *	rtttl = NULL
	next note of a RTTTL tune
static uint8_t	rtttl_d = 4
static uint8_t	rtttl_o = 6
	RTTTL default duration and octave.
static uint16_t	rtttl_bpm = 63
	RTTTL tempo.
static struct buzzer_note	note
	note being played
static bool	playing = false
static uint32_t	note_start_ms = 0
	start time of the note
static bool	note_gap = false
	in the silent gap at the end of the note
uint8_t	buzzer_tunes_events_on = BUZZER_TUNES_EVENTS_ON
	armed and alert tunes enabled
static bool	event_tune = false
	current tune was started by an event

Detailed Description

Play tunes on a passive piezo buzzer (e.g.

a startup tune)

Definition in file buzzer_tunes.c.

---

Data Structure Documentation

buzzer_note

struct buzzer_note

Definition at line 118 of file buzzer_tunes.c.

Data Fields
uint16_t	freq	[Hz], REST for silence
uint16_t	ms	duration [ms]

Macro Definition Documentation

A4

#define A4   440

Definition at line 75 of file buzzer_tunes.c.

A5

#define A5   880

Definition at line 87 of file buzzer_tunes.c.

A6

#define A6   1760

Definition at line 99 of file buzzer_tunes.c.

A7

#define A7   3520

Definition at line 111 of file buzzer_tunes.c.

As4

#define As4   466

Definition at line 76 of file buzzer_tunes.c.

As5

#define As5   932

Definition at line 88 of file buzzer_tunes.c.

As6

#define As6   1865

Definition at line 100 of file buzzer_tunes.c.

As7

#define As7   3729

Definition at line 112 of file buzzer_tunes.c.

B4

#define B4   494

Definition at line 77 of file buzzer_tunes.c.

B5

#define B5   988

Definition at line 89 of file buzzer_tunes.c.

B6

#define B6   1976

Definition at line 101 of file buzzer_tunes.c.

B7

#define B7   3951

Definition at line 113 of file buzzer_tunes.c.

BEATS

#define BEATS	(		_b,
			_bpm )

Value:

((uint16_t)((_b) * 60000.0 / (_bpm)))

Duration of a number of beats at a tempo [ms].

Definition at line 116 of file buzzer_tunes.c.

BUZZER_TUNES_ALERT_END_TUNE

#define BUZZER_TUNES_ALERT_END_TUNE   BUZZER_TUNES_NONE

Tune played once when BUZZER_TUNES_ALERT becomes false (stopped if the motors are disarmed).

Definition at line 53 of file buzzer_tunes.c.

Referenced by event_update().

BUZZER_TUNES_ALERT_TUNE

#define BUZZER_TUNES_ALERT_TUNE   BUZZER_TUNES_NONE

Tune played in a loop while the motors are armed (optional), stopped when disarmed.

Tune played in a loop while BUZZER_TUNES_ALERT is true (optional condition)

Definition at line 48 of file buzzer_tunes.c.

Referenced by event_update().

BUZZER_TUNES_EVENTS_ON

#define BUZZER_TUNES_EVENTS_ON   FALSE

Optional header needed by the alert condition.

Event tunes (armed and alert tunes) enabled at startup, off by default

Definition at line 38 of file buzzer_tunes.c.

BUZZER_TUNES_GAP_MS

#define BUZZER_TUNES_GAP_MS   30

Silence at the end of each note, so repeated notes are heard separately [ms].

Definition at line 62 of file buzzer_tunes.c.

Referenced by buzzer_tunes_periodic().

BUZZER_TUNES_RTTTL_1

#define BUZZER_TUNES_RTTTL_1   ""

Custom tunes (Custom 1..3) in RTTTL format ("name:d=4,o=6,b=120:c,e,g"), set in the airframe, empty for none.

Definition at line 127 of file buzzer_tunes.c.

BUZZER_TUNES_RTTTL_2

#define BUZZER_TUNES_RTTTL_2   ""

Definition at line 130 of file buzzer_tunes.c.

BUZZER_TUNES_RTTTL_3

#define BUZZER_TUNES_RTTTL_3   ""

Definition at line 133 of file buzzer_tunes.c.

BUZZER_TUNES_STARTUP_TUNE

#define BUZZER_TUNES_STARTUP_TUNE   BUZZER_TUNES_STARTUP

Tune played at startup, BUZZER_TUNES_NONE for silence.

Definition at line 58 of file buzzer_tunes.c.

Referenced by buzzer_tunes_init().

C4

#define C4   262

Definition at line 66 of file buzzer_tunes.c.

C5

#define C5   523

Definition at line 78 of file buzzer_tunes.c.

C6

#define C6   1047

Definition at line 90 of file buzzer_tunes.c.

C7

#define C7   2093

Definition at line 102 of file buzzer_tunes.c.

Cs4

#define Cs4   277

Definition at line 67 of file buzzer_tunes.c.

Cs5

#define Cs5   554

Definition at line 79 of file buzzer_tunes.c.

Cs6

#define Cs6   1109

Definition at line 91 of file buzzer_tunes.c.

Cs7

#define Cs7   2217

Definition at line 103 of file buzzer_tunes.c.

D4

#define D4   294

Definition at line 68 of file buzzer_tunes.c.

D5

#define D5   587

Definition at line 80 of file buzzer_tunes.c.

D6

#define D6   1175

Definition at line 92 of file buzzer_tunes.c.

D7

#define D7   2349

Definition at line 104 of file buzzer_tunes.c.

Ds4

#define Ds4   311

Definition at line 69 of file buzzer_tunes.c.

Ds5

#define Ds5   622

Definition at line 81 of file buzzer_tunes.c.

Ds6

#define Ds6   1245

Definition at line 93 of file buzzer_tunes.c.

Ds7

#define Ds7   2489

Definition at line 105 of file buzzer_tunes.c.

E4

#define E4   330

Definition at line 70 of file buzzer_tunes.c.

E5

#define E5   659

Definition at line 82 of file buzzer_tunes.c.

E6

#define E6   1319

Definition at line 94 of file buzzer_tunes.c.

Referenced by nps_flight_gear_loop(), nps_main_loop(), and nps_sensors_loop().

E7

#define E7   2637

Definition at line 106 of file buzzer_tunes.c.

F4

#define F4   349

Definition at line 71 of file buzzer_tunes.c.

F5

#define F5   698

Definition at line 83 of file buzzer_tunes.c.

F6

#define F6   1397

Definition at line 95 of file buzzer_tunes.c.

F7

#define F7   2794

Definition at line 107 of file buzzer_tunes.c.

FR_BPM

#define FR_BPM   105

France, La Marseillaise, opening to "l'étendard sanglant est levé" (Rouget de Lisle 1792, public domain).

Definition at line 200 of file buzzer_tunes.c.

Fs4

#define Fs4   370

Definition at line 72 of file buzzer_tunes.c.

Fs5

#define Fs5   740

Definition at line 84 of file buzzer_tunes.c.

Fs6

#define Fs6   1480

Definition at line 96 of file buzzer_tunes.c.

Fs7

#define Fs7   2960

Definition at line 108 of file buzzer_tunes.c.

G4

#define G4   392

Definition at line 73 of file buzzer_tunes.c.

G5

#define G5   784

Definition at line 85 of file buzzer_tunes.c.

G6

#define G6   1568

Definition at line 97 of file buzzer_tunes.c.

G7

#define G7   3136

Definition at line 109 of file buzzer_tunes.c.

Gs4

#define Gs4   415

Definition at line 74 of file buzzer_tunes.c.

Gs5

#define Gs5   831

Definition at line 86 of file buzzer_tunes.c.

Gs6

#define Gs6   1661

Definition at line 98 of file buzzer_tunes.c.

Gs7

#define Gs7   3322

Definition at line 110 of file buzzer_tunes.c.

IT_BPM

#define IT_BPM   112

Italy, Il Canto degli Italiani, first verse (Novaro 1847, public domain).

Definition at line 164 of file buzzer_tunes.c.

NL_BPM

#define NL_BPM   90

Netherlands, Wilhelmus, first verse (16th century, public domain).

Definition at line 183 of file buzzer_tunes.c.

REST

#define REST   0

Note frequencies [Hz], s for sharp, octaves 5 to 7 sound loudest on a piezo (octave 4 is quieter).

Definition at line 65 of file buzzer_tunes.c.

Referenced by rtttl_next().

TUNE_END

#define TUNE_END   {0, 0}

Definition at line 123 of file buzzer_tunes.c.

Function Documentation

buzzer_tunes_init()

void buzzer_tunes_init

(

void

)

Definition at line 512 of file buzzer_tunes.c.

References buzzer_arch_init(), buzzer_tunes_play(), and BUZZER_TUNES_STARTUP_TUNE.

Here is the call graph for this function:

buzzer_tunes_periodic()

void buzzer_tunes_periodic

(

void

)

Definition at line 558 of file buzzer_tunes.c.

References buzzer_arch_tone(), BUZZER_TUNES_GAP_MS, event_update(), get_sys_time_msec(), note, note_gap, note_start_ms, playing, and start_next_note().

Here is the call graph for this function:

buzzer_tunes_play()

void buzzer_tunes_play

(

uint8_t

tune

)

Start a tune (BUZZER_TUNES_NONE stops), also the settings handler.

Definition at line 451 of file buzzer_tunes.c.

References BUZZER_TUNES_NONE, and tune_start().

Referenced by buzzer_tunes_init().

Here is the call graph for this function:

Here is the caller graph for this function:

buzzer_tunes_set_events()

void buzzer_tunes_set_events

(

uint8_t

on

)

Settings handler: enable or disable the armed and alert tunes.

Definition at line 472 of file buzzer_tunes.c.

References buzzer_tunes_events_on, BUZZER_TUNES_NONE, event_tune, and tune_start().

Here is the call graph for this function:

event_start()

void event_start ( uint8_t tune )

static

Start a tune from an event.

Definition at line 466 of file buzzer_tunes.c.

References BUZZER_TUNES_NONE, buzzer_tunes_tune, event_tune, and tune_start().

Referenced by event_update().

Here is the call graph for this function:

Here is the caller graph for this function:

event_update()

void event_update ( void )

static

Event tunes: alert tune in a loop while the alert condition is true, armed tune in a loop while the motors are armed.

Definition at line 521 of file buzzer_tunes.c.

References autopilot_get_motors_on(), BUZZER_TUNES_ALERT_END_TUNE, BUZZER_TUNES_ALERT_TUNE, buzzer_tunes_events_on, BUZZER_TUNES_NONE, event_start(), event_tune, playing, and tune_start().

Referenced by buzzer_tunes_periodic().

Here is the call graph for this function:

Here is the caller graph for this function:

next_note()

bool next_note ( struct buzzer_note * n )

static

Get the next note of the tune, false at the end.

Definition at line 427 of file buzzer_tunes.c.

References rtttl, rtttl_next(), and tune_notes.

Referenced by start_next_note().

Here is the call graph for this function:

Here is the caller graph for this function:

rtttl_next()

bool rtttl_next ( struct buzzer_note * n )

static

Parse the next RTTTL note "[duration]note[#][.][octave][.]", false at the end.

Definition at line 390 of file buzzer_tunes.c.

References f, buzzer_note::freq, Min, buzzer_note::ms, p, REST, rtttl, rtttl_bpm, rtttl_d, rtttl_number(), and rtttl_o.

Referenced by next_note().

Here is the call graph for this function:

Here is the caller graph for this function:

rtttl_number()

uint16_t rtttl_number ( const char ** p )

static

Definition at line 355 of file buzzer_tunes.c.

References p.

Referenced by rtttl_next(), and rtttl_start().

Here is the caller graph for this function:

rtttl_start()

bool rtttl_start ( const char * str )

static

Parse the RTTTL header "name:d=4,o=6,b=120:", false if invalid.

Definition at line 365 of file buzzer_tunes.c.

References p, rtttl, rtttl_bpm, rtttl_d, rtttl_number(), and rtttl_o.

Referenced by tune_start().

Here is the call graph for this function:

Here is the caller graph for this function:

start_next_note()

void start_next_note ( void )

static

Definition at line 440 of file buzzer_tunes.c.

References buzzer_arch_tone(), BUZZER_TUNES_NONE, get_sys_time_msec(), next_note(), note, note_gap, note_start_ms, and tune_start().

Referenced by buzzer_tunes_periodic(), and tune_start().

Here is the call graph for this function:

Here is the caller graph for this function:

tune_start()

void tune_start ( uint8_t tune )

static

Definition at line 489 of file buzzer_tunes.c.

References buzzer_arch_tone(), buzzer_tunes_custom, BUZZER_TUNES_CUSTOM_1, buzzer_tunes_list, BUZZER_TUNES_NB, BUZZER_TUNES_NONE, buzzer_tunes_tune, event_tune, playing, rtttl, rtttl_start(), start_next_note(), and tune_notes.

Referenced by buzzer_tunes_play(), buzzer_tunes_set_events(), event_start(), event_update(), and start_next_note().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

buzzer_tunes_custom

const char* const buzzer_tunes_custom[]

static

Initial value:

= {
  BUZZER_TUNES_RTTTL_1, BUZZER_TUNES_RTTTL_2, BUZZER_TUNES_RTTTL_3
}

Custom tunes, RTTTL strings.

Definition at line 327 of file buzzer_tunes.c.

Referenced by tune_start().

buzzer_tunes_events_on

uint8_t buzzer_tunes_events_on = BUZZER_TUNES_EVENTS_ON

armed and alert tunes enabled

Definition at line 342 of file buzzer_tunes.c.

Referenced by buzzer_tunes_set_events(), and event_update().

buzzer_tunes_list

const struct buzzer_note* const buzzer_tunes_list[BUZZER_TUNES_CUSTOM_1]

static

Initial value:

= {
  [BUZZER_TUNES_NONE]               = NULL,
  [BUZZER_TUNES_STARTUP]            = tune_startup,
  [BUZZER_TUNES_ODE_TO_JOY]         = tune_ode_to_joy,
  [BUZZER_TUNES_TWINKLE]            = tune_twinkle,
  [BUZZER_TUNES_ANTHEM_ITALY]       = tune_anthem_italy,
  [BUZZER_TUNES_ANTHEM_NETHERLANDS] = tune_anthem_netherlands,
  [BUZZER_TUNES_ANTHEM_FRANCE]      = tune_anthem_france,
  [BUZZER_TUNES_HAPPY_BIRTHDAY]     = tune_happy_birthday,
  [BUZZER_TUNES_MUSHROOM]           = tune_mushroom,
  [BUZZER_TUNES_GRAN_VALS]          = tune_gran_vals,
  [BUZZER_TUNES_FUR_ELISE]          = tune_fur_elise,
  [BUZZER_TUNES_LA_CUCARACHA]       = tune_la_cucaracha,
  [BUZZER_TUNES_WILLIAM_TELL]       = tune_william_tell,
  [BUZZER_TUNES_STAR]               = tune_star,
}

Definition at line 309 of file buzzer_tunes.c.

Referenced by tune_start().

buzzer_tunes_tune

uint8_t buzzer_tunes_tune = BUZZER_TUNES_NONE

tune being played, BUZZER_TUNES_NONE when silent

Definition at line 331 of file buzzer_tunes.c.

Referenced by event_start(), and tune_start().

event_tune

bool event_tune = false

static

current tune was started by an event

Definition at line 343 of file buzzer_tunes.c.

Referenced by buzzer_tunes_set_events(), event_start(), event_update(), and tune_start().

note

struct buzzer_note note

static

note being played

Definition at line 337 of file buzzer_tunes.c.

Referenced by buzzer_tunes_periodic(), and start_next_note().

note_gap

bool note_gap = false

static

in the silent gap at the end of the note

Definition at line 340 of file buzzer_tunes.c.

Referenced by buzzer_tunes_periodic(), and start_next_note().

note_start_ms

uint32_t note_start_ms = 0

static

start time of the note

Definition at line 339 of file buzzer_tunes.c.

Referenced by buzzer_tunes_periodic(), and start_next_note().

playing

bool playing = false

static

Definition at line 338 of file buzzer_tunes.c.

Referenced by buzzer_tunes_periodic(), event_update(), and tune_start().

rtttl

const char* rtttl = NULL

static

next note of a RTTTL tune

Definition at line 334 of file buzzer_tunes.c.

Referenced by next_note(), rtttl_next(), rtttl_start(), and tune_start().

rtttl_bpm

uint16_t rtttl_bpm = 63

static

RTTTL tempo.

Definition at line 336 of file buzzer_tunes.c.

Referenced by rtttl_next(), and rtttl_start().

rtttl_d

uint8_t rtttl_d = 4

static

Definition at line 335 of file buzzer_tunes.c.

Referenced by rtttl_next(), and rtttl_start().

rtttl_o

uint8_t rtttl_o = 6

static

RTTTL default duration and octave.

Definition at line 335 of file buzzer_tunes.c.

Referenced by rtttl_next(), and rtttl_start().

tune_anthem_france

const struct buzzer_note tune_anthem_france[]

static

Initial value:

= {
  {D5, BEATS(0.25, FR_BPM)}, {D5, BEATS(0.75, FR_BPM)}, {D5, BEATS(0.25, FR_BPM)}, {G5, BEATS(1, FR_BPM)},
  {G5, BEATS(1, FR_BPM)}, {A5, BEATS(1, FR_BPM)}, {A5, BEATS(1, FR_BPM)}, {D6, BEATS(1.5, FR_BPM)},
  {B5, BEATS(0.5, FR_BPM)}, {G5, BEATS(0.75, FR_BPM)}, {G5, BEATS(0.25, FR_BPM)}, {B5, BEATS(0.75, FR_BPM)},
  {G5, BEATS(0.25, FR_BPM)}, {E5, BEATS(1, FR_BPM)}, {C6, BEATS(1, FR_BPM)}, {REST, BEATS(1, FR_BPM)},
  {A5, BEATS(0.75, FR_BPM)}, {Fs5, BEATS(0.25, FR_BPM)}, {G5, BEATS(1, FR_BPM)}, {REST, BEATS(2, FR_BPM)},
  {G5, BEATS(0.75, FR_BPM)}, {A5, BEATS(0.25, FR_BPM)}, {B5, BEATS(1, FR_BPM)}, {B5, BEATS(1, FR_BPM)},
  {B5, BEATS(1, FR_BPM)}, {C6, BEATS(0.75, FR_BPM)}, {B5, BEATS(0.25, FR_BPM)}, {B5, BEATS(1, FR_BPM)},
  {A5, BEATS(1, FR_BPM)}, {REST, BEATS(1, FR_BPM)}, {A5, BEATS(0.75, FR_BPM)}, {B5, BEATS(0.25, FR_BPM)},
  {C6, BEATS(1, FR_BPM)}, {C6, BEATS(1, FR_BPM)}, {C6, BEATS(1, FR_BPM)}, {D6, BEATS(0.75, FR_BPM)},
  {C6, BEATS(0.25, FR_BPM)}, {B5, BEATS(1, FR_BPM)}, {REST, BEATS(2, FR_BPM)}, {D6, BEATS(0.75, FR_BPM)},
  {D6, BEATS(0.25, FR_BPM)}, {D6, BEATS(1, FR_BPM)}, {B5, BEATS(0.75, FR_BPM)}, {G5, BEATS(0.25, FR_BPM)},
  {D6, BEATS(1, FR_BPM)}, {B5, BEATS(0.75, FR_BPM)}, {G5, BEATS(0.25, FR_BPM)}, {D5, BEATS(3, FR_BPM)}, TUNE_END
}

Definition at line 201 of file buzzer_tunes.c.

tune_anthem_italy

const struct buzzer_note tune_anthem_italy[]

static

Initial value:

= {
  {F5, BEATS(1, IT_BPM)}, {F5, BEATS(0.75, IT_BPM)}, {G5, BEATS(0.25, IT_BPM)}, {F5, BEATS(1, IT_BPM)},
  {REST, BEATS(1, IT_BPM)}, {D6, BEATS(1, IT_BPM)}, {D6, BEATS(0.75, IT_BPM)}, {Ds6, BEATS(0.25, IT_BPM)},
  {D6, BEATS(1, IT_BPM)}, {REST, BEATS(1, IT_BPM)}, {D6, BEATS(1, IT_BPM)}, {F6, BEATS(0.75, IT_BPM)},
  {Ds6, BEATS(0.25, IT_BPM)}, {D6, BEATS(2, IT_BPM)}, {C6, BEATS(1, IT_BPM)}, {D6, BEATS(0.75, IT_BPM)},
  {C6, BEATS(0.25, IT_BPM)}, {As5, BEATS(1, IT_BPM)}, {REST, BEATS(1, IT_BPM)}, {D6, BEATS(1, IT_BPM)},
  {D6, BEATS(1, IT_BPM)}, {A5, BEATS(2, IT_BPM)}, {As5, BEATS(0.75, IT_BPM)}, {C6, BEATS(0.25, IT_BPM)},
  {As5, BEATS(0.75, IT_BPM)}, {A5, BEATS(0.25, IT_BPM)}, {G5, BEATS(1, IT_BPM)}, {REST, BEATS(1, IT_BPM)},
  {As5, BEATS(1, IT_BPM)}, {A5, BEATS(0.75, IT_BPM)}, {As5, BEATS(0.25, IT_BPM)}, {C6, BEATS(1, IT_BPM)},
  {REST, BEATS(1, IT_BPM)}, {D5, BEATS(1, IT_BPM)}, {D6, BEATS(2, IT_BPM)}, {Ds6, BEATS(1, IT_BPM)},
  {F5, BEATS(1, IT_BPM)}, {F5, BEATS(0.75, IT_BPM)}, {G5, BEATS(0.25, IT_BPM)}, {F5, BEATS(0.5, IT_BPM)},
  {REST, BEATS(1.5, IT_BPM)}, {D6, BEATS(1, IT_BPM)}, {D6, BEATS(0.75, IT_BPM)}, {Ds6, BEATS(0.25, IT_BPM)},
  {D6, BEATS(2, IT_BPM)}, {D6, BEATS(1, IT_BPM)}, {F6, BEATS(0.75, IT_BPM)}, {Ds6, BEATS(0.25, IT_BPM)},
  {D6, BEATS(1.5, IT_BPM)}, {F6, BEATS(0.5, IT_BPM)}, {C6, BEATS(0.5, IT_BPM)}, {F6, BEATS(0.5, IT_BPM)},
  {As5, BEATS(2, IT_BPM)}, TUNE_END
}

Definition at line 165 of file buzzer_tunes.c.

tune_anthem_netherlands

const struct buzzer_note tune_anthem_netherlands[]

static

Initial value:

= {
  {D5, BEATS(1, NL_BPM)}, {G5, BEATS(1, NL_BPM)}, {G5, BEATS(1, NL_BPM)}, {A5, BEATS(0.5, NL_BPM)},
  {B5, BEATS(0.5, NL_BPM)}, {C6, BEATS(0.5, NL_BPM)}, {A5, BEATS(0.5, NL_BPM)}, {B5, BEATS(1, NL_BPM)},
  {A5, BEATS(0.5, NL_BPM)}, {B5, BEATS(0.5, NL_BPM)}, {C6, BEATS(1, NL_BPM)}, {B5, BEATS(1, NL_BPM)},
  {A5, BEATS(0.5, NL_BPM)}, {G5, BEATS(0.5, NL_BPM)}, {A5, BEATS(1, NL_BPM)}, {G5, BEATS(3, NL_BPM)},
  {B5, BEATS(0.5, NL_BPM)}, {C6, BEATS(0.5, NL_BPM)}, {D6, BEATS(2, NL_BPM)}, {E6, BEATS(1, NL_BPM)},
  {D6, BEATS(2, NL_BPM)}, {C6, BEATS(1, NL_BPM)}, {B5, BEATS(1, NL_BPM)}, {A5, BEATS(0.5, NL_BPM)},
  {B5, BEATS(0.5, NL_BPM)}, {C6, BEATS(1, NL_BPM)}, {B5, BEATS(1, NL_BPM)}, {A5, BEATS(1, NL_BPM)},
  {G5, BEATS(1, NL_BPM)}, {A5, BEATS(3, NL_BPM)}, {D5, BEATS(1, NL_BPM)}, {G5, BEATS(0.5, NL_BPM)},
  {Fs5, BEATS(0.5, NL_BPM)}, {G5, BEATS(0.5, NL_BPM)}, {A5, BEATS(0.5, NL_BPM)}, {B5, BEATS(1, NL_BPM)},
  {A5, BEATS(2, NL_BPM)}, {G5, BEATS(1, NL_BPM)}, {Fs5, BEATS(1, NL_BPM)}, {D5, BEATS(1, NL_BPM)},
  {E5, BEATS(0.5, NL_BPM)}, {Fs5, BEATS(0.5, NL_BPM)}, {G5, BEATS(1, NL_BPM)}, {G5, BEATS(1, NL_BPM)},
  {Fs5, BEATS(1, NL_BPM)}, {G5, BEATS(3, NL_BPM)}, TUNE_END
}

Definition at line 184 of file buzzer_tunes.c.

tune_fur_elise

const struct buzzer_note tune_fur_elise[]

static

Initial value:

= {
  {E6, 150}, {Ds6, 150}, {E6, 150}, {Ds6, 150}, {E6, 150}, {B5, 150}, {D6, 150}, {C6, 150},
  {A5, 300}, {REST, 150}, {C5, 150}, {E5, 150}, {A5, 150}, {B5, 300}, {REST, 150},
  {E5, 150}, {Gs5, 150}, {B5, 150}, {C6, 300}, {REST, 150}, {E5, 150}, {E6, 150}, {Ds6, 150},
  {E6, 150}, {Ds6, 150}, {E6, 150}, {B5, 150}, {D6, 150}, {C6, 150},
  {A5, 300}, {REST, 150}, {C5, 150}, {E5, 150}, {A5, 150}, {B5, 300}, {REST, 150},
  {E5, 150}, {C6, 150}, {B5, 150}, {A5, 600}, TUNE_END
}

Beethoven, Fur Elise, first section (public domain).

Definition at line 266 of file buzzer_tunes.c.

tune_gran_vals

const struct buzzer_note tune_gran_vals[]

static

Initial value:

= {
  {E6, 160}, {D6, 160}, {Fs5, 320}, {Gs5, 320}, {Cs6, 160}, {B5, 160}, {D5, 320}, {E5, 320},
  {B5, 160}, {A5, 160}, {Cs5, 320}, {E5, 320}, {A5, 960}, TUNE_END
}

Tarrega, Gran Vals, the phrase known as the Nokia ringtone (public domain).

Definition at line 260 of file buzzer_tunes.c.

tune_happy_birthday

const struct buzzer_note tune_happy_birthday[]

static

Initial value:

= {
  {G5, 300}, {G5, 100}, {A5, 400}, {G5, 400}, {C6, 400}, {B5, 800},
  {G5, 300}, {G5, 100}, {A5, 400}, {G5, 400}, {D6, 400}, {C6, 800},
  {G5, 300}, {G5, 100}, {G6, 400}, {E6, 400}, {C6, 400}, {B5, 400}, {A5, 800},
  {F6, 300}, {F6, 100}, {E6, 400}, {C6, 400}, {D6, 400}, {C6, 800}, TUNE_END
}

Happy Birthday (public domain).

Definition at line 217 of file buzzer_tunes.c.

tune_la_cucaracha

const struct buzzer_note tune_la_cucaracha[]

static

Initial value:

= {
  {C6, 150}, {C6, 150}, {C6, 150}, {F6, 450}, {A6, 300},
  {C6, 150}, {C6, 150}, {C6, 150}, {F6, 450}, {A6, 600},
  {F6, 300}, {F6, 150}, {E6, 150}, {E6, 150}, {D6, 150}, {D6, 150}, {C6, 600},
  {C6, 150}, {C6, 150}, {C6, 150}, {E6, 450}, {G6, 300},
  {C6, 150}, {C6, 150}, {C6, 150}, {E6, 450}, {G6, 600},
  {C7, 300}, {D7, 150}, {C7, 150}, {As6, 150}, {A6, 150}, {G6, 150}, {F6, 600}, TUNE_END
}

La Cucaracha, chorus (traditional, public domain).

Definition at line 276 of file buzzer_tunes.c.

tune_mushroom

const struct buzzer_note tune_mushroom[]

static

Mushroom Song.

Definition at line 226 of file buzzer_tunes.c.

tune_notes

const struct buzzer_note* tune_notes = NULL

static

next note of a built-in tune

Definition at line 333 of file buzzer_tunes.c.

Referenced by next_note(), and tune_start().

tune_ode_to_joy

const struct buzzer_note tune_ode_to_joy[]

static

Initial value:

= {
  {E6, 300}, {E6, 300}, {F6, 300}, {G6, 300}, {G6, 300}, {F6, 300}, {E6, 300}, {D6, 300},
  {C6, 300}, {C6, 300}, {D6, 300}, {E6, 300}, {E6, 450}, {D6, 150}, {D6, 600},
  {E6, 300}, {E6, 300}, {F6, 300}, {G6, 300}, {G6, 300}, {F6, 300}, {E6, 300}, {D6, 300},
  {C6, 300}, {C6, 300}, {D6, 300}, {E6, 300}, {D6, 450}, {C6, 150}, {C6, 600},
  {D6, 300}, {D6, 300}, {E6, 300}, {C6, 300}, {D6, 300}, {E6, 150}, {F6, 150}, {E6, 300}, {C6, 300},
  {D6, 300}, {E6, 150}, {F6, 150}, {E6, 300}, {D6, 300}, {C6, 300}, {D6, 300}, {G5, 600},
  {E6, 300}, {E6, 300}, {F6, 300}, {G6, 300}, {G6, 300}, {F6, 300}, {E6, 300}, {D6, 300},
  {C6, 300}, {C6, 300}, {D6, 300}, {E6, 300}, {D6, 450}, {C6, 150}, {C6, 600}, TUNE_END
}

Beethoven, Ode to Joy, full theme (public domain).

Definition at line 142 of file buzzer_tunes.c.

tune_star

const struct buzzer_note tune_star[]

static

Initial value:

= {
  {C7, 150}, {REST, 50}, {C7, 150}, {REST, 50}, {C7, 150}, {REST, 150}, {C7, 150}, {REST, 50},
  {C7, 150}, {REST, 150}, {C7, 80}, {REST, 20}, {C7, 80}, {REST, 20}, {C7, 150}, {REST, 50},
  {B6, 150}, {REST, 50}, {B6, 150}, {REST, 50}, {B6, 150}, {REST, 150}, {B6, 150}, {REST, 50},
  {B6, 150}, {REST, 150}, {B6, 150}, {REST, 50}, {B6, 150}, {REST, 50}, {C7, 150}, {REST, 50},
  {C7, 150}, {REST, 50}, {C7, 150}, {REST, 150}, {C7, 150}, {REST, 50}, {C7, 150}, {REST, 150},
  {C7, 150}, {REST, 50}, {C7, 150}, {REST, 50}, {B6, 150}, {REST, 50}, {B6, 150}, {REST, 50},
  {B6, 150}, {REST, 150}, {B6, 150}, {REST, 50}, {B6, 150}, {REST, 150}, {B6, 150}, {REST, 50},
  {B6, 150}, {REST, 50}, {C7, 150}, {REST, 50}, {C7, 150}, {REST, 50}, {C7, 150}, {REST, 150},
  {C7, 150}, {REST, 50}, {C7, 150}, {REST, 150}, {C7, 150}, {REST, 50}, {C7, 150}, {REST, 50},
  {B6, 150}, {REST, 50}, {B6, 150}, {REST, 50}, {B6, 150}, {REST, 150}, {B6, 150}, {REST, 50},
  {B6, 150}, {REST, 150}, {B6, 150}, {REST, 50}, {B6, 150},
  TUNE_END
}

Star Song.

Definition at line 294 of file buzzer_tunes.c.

tune_startup

const struct buzzer_note tune_startup[]

static

Initial value:

= {
  {C6, 120}, {E6, 120}, {G6, 120}, {C7, 360}, TUNE_END
}

Short rising arpeggio.

Definition at line 137 of file buzzer_tunes.c.

tune_twinkle

const struct buzzer_note tune_twinkle[]

static

Initial value:

= {
  {C6, 300}, {C6, 300}, {G6, 300}, {G6, 300}, {A6, 300}, {A6, 300}, {G6, 600},
  {F6, 300}, {F6, 300}, {E6, 300}, {E6, 300}, {D6, 300}, {D6, 300}, {C6, 600},
  {G6, 300}, {G6, 300}, {F6, 300}, {F6, 300}, {E6, 300}, {E6, 300}, {D6, 600},
  {G6, 300}, {G6, 300}, {F6, 300}, {F6, 300}, {E6, 300}, {E6, 300}, {D6, 600},
  {C6, 300}, {C6, 300}, {G6, 300}, {G6, 300}, {A6, 300}, {A6, 300}, {G6, 600},
  {F6, 300}, {F6, 300}, {E6, 300}, {E6, 300}, {D6, 300}, {D6, 300}, {C6, 600}, TUNE_END
}

Twinkle Twinkle Little Star, full song (public domain).

Definition at line 154 of file buzzer_tunes.c.

tune_william_tell

const struct buzzer_note tune_william_tell[]

static

Initial value:

= {
  {G6, 100}, {G6, 100}, {G6, 200}, {G6, 100}, {G6, 100}, {G6, 200},
  {G6, 100}, {G6, 100}, {C7, 200}, {D7, 200}, {E7, 400}, {REST, 200},
  {G6, 100}, {G6, 100}, {G6, 200}, {G6, 100}, {G6, 100}, {G6, 200},
  {G6, 100}, {G6, 100}, {C7, 200}, {D7, 200}, {E7, 400}, {C7, 600}, TUNE_END
}

Rossini, William Tell Overture, galop opening, played twice (public domain).

Definition at line 286 of file buzzer_tunes.c.