# Importar los módulos necesarios
from machine import Pin
from machine import PWM
from time import sleep_ms

# Notes and its equivalent frequency
B0  = 31
C1  = 33
CS1 = 35
D1  = 37
DS1 = 39
E1  = 41
F1  = 44
FS1 = 46
G1  = 49
GS1 = 52
A1  = 55
AS1 = 58
B1  = 62
C2  = 65
CS2 = 69
D2  = 73
DS2 = 78
E2  = 82
F2  = 87
FS2 = 93
G2  = 98
GS2 = 104
A2  = 110
AS2 = 117
B2  = 123
C3  = 131
CS3 = 139
D3  = 147
DS3 = 156
E3  = 165
F3  = 175
FS3 = 185
G3  = 196
GS3 = 208
A3  = 220
AS3 = 233
B3  = 247
C4  = 262
CS4 = 277
D4  = 294
DS4 = 311
E4  = 330
F4  = 349
FS4 = 370
G4  = 392
GS4 = 415
A4  = 41
AS4 = 466
B4  = 494
C5  = 523
CS5 = 554
D5  = 587
DS5 = 622
E5  = 659
F5  = 698
FS5 = 71
G5  = 784
GS5 = 831
A5  = 880
AS5 = 932
B5  = 988
C6  = 1047
CS6 = 1109
D6  = 1175
DS6 = 1245
E6  = 1319
F6  = 1397
FS6 = 1480
G6  = 1568
GS6 = 1661
A6  = 1760
AS6 = 1865
B6  = 1976
C7  = 2093
CS7 = 2217
D7  = 2349
DS7 = 2489
E7  = 2637
F7  = 2794
FS7 = 2960
G7  = 3136
GS7 = 3322
A7  = 3520
AS7 = 3729
B7  = 3951
C8  = 4186
CS8 = 4435
D8  = 4699
DS8 = 4978
S = 0
 

# This is the list of notes for mario theme
# 0 denotes rest notes
mario = [
     E7, E7, E7, C7, E7, 
     G7,  G6,  C7,G6,E6,
     A6,B6,AS6, A6,
     G6, E7,  G7, A7, F7, G7,
     E7,C7, D7, B6,
     C7,  G6,  E6, A6, B6, AS6, A6,
     G6, E7, G7, A7, F7, G7,
     E7,C7, D7, B6,
     ]

 

# This is the list of notes for jingle bells
jingle = [
    E7, E7,E7,  E7, E7, E7,E7, G7, C7, D7, E7, 
    F7, F7, F7, F7, F7, E7, E7, E7, E7, D7, D7, E7, D7, G7,
    F7, F7, F7, F7, F7, E7, E7, E7, G7, G7, F7, D7, C7,
    ]

mi_alarma = [
    A3,AS3,
    D5,D5,A3,D4,
    CS5,CS5,CS4,
    D5,D4,D4,
    
    ]
silencio = [
    S,
]

# This is the list of notes for Twinkle, Twinkle Little Star
twinkle = [
    C6, C6, G6, G6, A6, A6, G6, 
    F6, F6, E6, E6, D6, D6, C6, 
    G6, G6, F6, F6, E6, E6, D6,
    G6, G6, F6, F6, E6, E6, D6,
    C6, C6, G6, G6, A6, A6, G6,
    F6, F6, E6, E6, D6, D6, C6,
    ]

# Mi molde que tiene el estado
# y el comportamiento de la bocinita
class Buzzer:
    #Función constructora
    def __init__(self, salida):
        #Propiedad utilizada
        self.pwm = PWM(Pin(salida, Pin.OUT))
    #Función de reproducción de sonido
    def play(self, song, wait, duty):
        #Recorremos la canción
        for note in song:
            self.pwm.freq(note)
            self.pwm.duty(duty)
            sleep_ms(wait)
        # Colocamos volumen en 0
        self.pwm.duty(0)

# Creamos un objeto buzzer

b = Buzzer(23)
# Reprodución canción de mario.
#while True:

 #   b.play(mario, 150, 512)
# Pausa de un segundo
  #  sleep_ms(1000)

# Reprodución canción de jingle bells.
#while True:
 #   b.play(jingle, 250, 512)
# Pausa de un segundo
  #  sleep_ms(1000)


# Reprodución canción de estrellita.
#while True:
 #   b.play(twinkle, 600, 512)
# Pausa de un segundo
  #  sleep_ms(1000)

while True:
    b.pwm.duty(0)
# Pausa de un segundo
    sleep_ms(1000)