development:python:micropython:buzzer
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Buzzer
- boot.py
from machine import Pin, PWM from utime import sleep from song import Song buzzer = PWM(Pin(23)) # Programming the Buzzer buzzer.freq(500) # volumne = 500 buzzer.duty_u16(1000) sleep(1) buzzer.duty_u16(0) # Playing Music with a Buzzer _song = Song(23) _song.play_song_test() sleep(1) _song.play_song_mario() sleep(1) _song.play_song_jingle()
- music.py
class Music: def __init__(self): pass def tones(): return { "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": 440, "AS4": 466, "B4": 494, "C5": 523, "CS5": 554, "D5": 587, "DS5": 622, "E5": 659, "F5": 698, "FS5": 740, "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 }
- song.py
from machine import Pin, PWM from time import sleep_ms from music import Music class Song: def __init__(self, sig_pin): self.buzzer = PWM(Pin(sig_pin), duty_u16=0) self.tones = Music.tones() def test(): # Create a list of notes for your song. Use the letter P to represent pauses in the music return ["E5","G5","A5","P","E5","G5","B5","A5","P","E5","G5","A5","P","G5","E5"] # Function called playtone that will take any frequency and play it at full volume def playtone(self, frequency, duty): self.buzzer.duty_u16(duty) self.buzzer.freq(frequency) # Function called bequiet that will silence the buzzer by change duty_u16 to 0 def bequiet(self): self.buzzer.duty_u16(0) def play_song(self, song, wait=150, duty=32767): for i in range(len(song)): if (song[i] == "P"): self.bequiet() else: self.playtone(self.tones[song[i]], duty) sleep_ms(wait) self.bequiet() def play_song_test(self): song = ["E5","G5","A5","P","E5","G5","B5","A5","P","E5","G5","A5","P","G5","E5"] self.play_song(song) def play_song_jingle(self): song = [ 'E7', 'E7', 'E7', "P", 'E7', 'E7', 'E7', "P", 'E7', 'G7', 'C7', 'D7', 'E7', "P", 'F7', 'F7', 'F7', 'F7', 'F7', 'E7', 'E7', 'E7', 'E7', 'D7', 'D7', 'E7', 'D7', "P", 'G7', "P", 'E7', 'E7', 'E7', "P", 'E7', 'E7', 'E7', "P", 'E7', 'G7', 'C7', 'D7', 'E7', "P", 'F7', 'F7', 'F7', 'F7', 'F7', 'E7', 'E7', 'E7', 'G7', 'G7', 'F7', 'D7', 'C7', "P" ] self.play_song(song) def play_song_mario(self): song = [ 'E7', 'E7', "P", 'E7', "P", 'C7', 'E7', "P", 'G7', "P", "P", "P", 'G6', "P", "P", "P", 'C7', "P", "P", 'G6', "P", "P", 'E6', "P", "P", 'A6', "P", 'B6', "P", 'AS6', 'A6', "P", 'G6', 'E7', "P", 'G7', 'A7', "P", 'F7', 'G7', "P", 'E7', "P", 'C7', 'D7', 'B6', "P", "P", 'C7', "P", "P", 'G6', "P", "P", 'E6', "P", "P", 'A6', "P", 'B6', "P", 'AS6', 'A6', "P", 'G6', 'E7', "P", 'G7', 'A7', "P", 'F7', 'G7', "P", 'E7', "P", 'C7', 'D7', 'B6', "P", "P", ] self.play_song(song)
development/python/micropython/buzzer.1724423286.txt.gz · Last modified: 2024/08/23 14:28 by tungnt