163 lines
6.7 KiB
Python
163 lines
6.7 KiB
Python
"""
|
|
Music buzzer
|
|
|
|
Micropython library for the Music buzzer
|
|
=======================================================
|
|
|
|
#Based on Author: qiren123(MIDI Music) 20220618
|
|
#Make changes to instantiation 20220622
|
|
#Increase level reversal selection 20220716
|
|
|
|
dahanzimin From the Mixly Team
|
|
"""
|
|
|
|
from time import sleep_ms
|
|
from machine import Pin, PWM
|
|
|
|
normal_tone = {
|
|
'A1': 55, 'B1': 62, 'C1': 33, 'D1': 37, 'E1': 41, 'F1': 44, 'G1': 49,
|
|
'A2': 110, 'B2': 123, 'C2': 65, 'D2': 73, 'E2': 82, 'F2': 87, 'G2': 98,
|
|
'A3': 220, 'B3': 247, 'C3': 131, 'D3': 147, 'E3': 165, 'F3': 175, 'G3': 196,
|
|
'A4': 440, 'B4': 494, 'C4': 262, 'D4': 294, 'E4': 330, 'F4': 349, 'G4': 392,
|
|
'A5': 880, 'B5': 988, 'C5': 523, 'D5': 587, 'E5': 659, 'F5': 698, 'G5': 784,
|
|
'A6': 1760, 'B6': 1976, 'C6': 1047, 'D6': 1175, 'E6': 1319, 'F6': 1397, 'G6': 1568,
|
|
'A7': 3520, 'B7': 3951, 'C7': 2093, 'D7': 2349, 'E7': 2637, 'F7': 2794, 'G7': 3135,
|
|
'A8': 7040, 'B8': 7902, 'C8': 4186, 'D8': 4699, 'E8': 5274, 'F8': 5588, 'G8': 6271,
|
|
'A9': 14080, 'B9': 15804 }
|
|
|
|
Letter = 'ABCDEFG#R'
|
|
|
|
class MIDI():
|
|
def __init__(self, pin, volume=100, invert=0, pa_ctrl=None):
|
|
self.reset()
|
|
self._invert=invert
|
|
self._pin = pin
|
|
self._volume = volume
|
|
self._pwm = None
|
|
self._pa_ctrl = pa_ctrl
|
|
|
|
def set_volume(self,volume):
|
|
if not 0 <= volume <= 100:
|
|
raise ValueError("Volume value is in the range: 0-100")
|
|
self._volume=volume
|
|
|
|
def set_tempo(self, ticks=4, bpm=120):
|
|
self.ticks = ticks
|
|
self.bpm = bpm
|
|
self.beat = 60000 / self.bpm / self.ticks
|
|
|
|
def set_octave(self, octave=4):
|
|
self.octave = octave
|
|
|
|
def set_duration(self, duration=4):
|
|
self.duration = duration
|
|
|
|
def get_tempo(self):
|
|
return (self.ticks, self.bpm)
|
|
|
|
def get_octave(self):
|
|
return self.octave
|
|
|
|
def get_duration(self):
|
|
return self.duration
|
|
|
|
def reset(self):
|
|
self.set_duration()
|
|
self.set_octave()
|
|
self.set_tempo()
|
|
|
|
def parse(self, tone, dict):
|
|
time = self.beat * self.duration
|
|
pos = tone.find(':')
|
|
if pos != -1:
|
|
time = self.beat * int(tone[(pos + 1):])
|
|
tone = tone[:pos]
|
|
freq, tone_size = 1, len(tone)
|
|
if 'R' in tone:
|
|
freq = 400000
|
|
elif tone_size == 1:
|
|
freq = dict[tone[0] + str(self.octave)]
|
|
elif tone_size == 2:
|
|
freq = dict[tone]
|
|
self.set_octave(tone[1:])
|
|
return int(freq), int(time)
|
|
|
|
def midi(self, tone):
|
|
pos = tone.find('#')
|
|
if pos != -1:
|
|
return self.parse(tone.replace('#', ''), normal_tone)
|
|
pos = tone.find('B')
|
|
if pos != -1 and pos != 0:
|
|
return self.parse(tone.replace('B', ''), normal_tone)
|
|
return self.parse(tone, normal_tone)
|
|
|
|
def set_default(self, tone):
|
|
pos = tone.find(':')
|
|
if pos != -1:
|
|
self.set_duration(int(tone[(pos + 1):]))
|
|
tone = tone[:pos]
|
|
|
|
def play(self, tune, duration=None):
|
|
if self._pa_ctrl: self._pa_ctrl(1)
|
|
self._pwm = PWM(Pin(self._pin), duty=1023 if self._invert else 0)
|
|
if duration is None:
|
|
self.set_default(tune[0])
|
|
else:
|
|
self.set_duration(duration)
|
|
for tone in tune:
|
|
tone = tone.upper()
|
|
if tone[0] not in Letter:
|
|
continue
|
|
midi = self.midi(tone)
|
|
self._pwm.duty(1023-self._volume) if self._invert else self._pwm.duty(self._volume)
|
|
self._pwm.freq(midi[0])
|
|
sleep_ms(midi[1])
|
|
self._pwm.freq(400000)
|
|
sleep_ms(1)
|
|
if self._pa_ctrl: self._pa_ctrl(0)
|
|
self._pwm.deinit()
|
|
sleep_ms(10)
|
|
|
|
def pitch(self, freq):
|
|
if self._pa_ctrl: self._pa_ctrl(1)
|
|
self._pwm = PWM(Pin(self._pin))
|
|
self._pwm.duty(1023-self._volume) if self._invert else self._pwm.duty(self._volume)
|
|
self._pwm.freq(int(freq))
|
|
|
|
def pitch_time(self, freq, delay):
|
|
if self._pa_ctrl: self._pa_ctrl(1)
|
|
self._pwm = PWM(Pin(self._pin))
|
|
self._pwm.duty(1023-self._volume) if self._invert else self._pwm.duty(self._volume)
|
|
self._pwm.freq(int(freq))
|
|
sleep_ms(delay)
|
|
if self._pa_ctrl: self._pa_ctrl(0)
|
|
self._pwm.deinit()
|
|
sleep_ms(10)
|
|
|
|
def stop(self):
|
|
if self._pa_ctrl: self._pa_ctrl(0)
|
|
if self._pwm: self._pwm.deinit()
|
|
sleep_ms(10)
|
|
|
|
DADADADUM=['r4:2','g','g','g','eb:8','r:2','f','f','f','d:8']
|
|
ENTERTAINER=['d4:1','d#','e','c5:2','e4:1','c5:2','e4:1','c5:3','c:1','d','d#','e','c','d','e:2','b4:1','d5:2','c:4']
|
|
PRELUDE=['c4:1','e','g','c5','e','g4','c5','e','c4','e','g','c5','e','g4','c5','e','c4','d','g','d5','f','g4','d5','f','c4','d','g','d5','f','g4','d5','f','b3','d4','g','d5','f','g4','d5','f','b3','d4','g','d5','f','g4','d5','f','c4','e','g','c5','e','g4','c5','e','c4','e','g','c5','e','g4','c5','e']
|
|
ODE=['e4','e','f','g','g','f','e','d','c','c','d','e','e:6','d:2','d:8','e:4','e','f','g','g','f','e','d','c','c','d','e','d:6','c:2','c:8']
|
|
NYAN=['f#5:1','g#','c#:1','d#:2','b4:1','d5:1','c#','b4:2','b','c#5','d','d:1','c#','b4:1','c#5:1','d#','f#','g#','d#','f#','c#','d','b4','c#5','b4','d#5:2','f#','g#:1','d#','f#','c#','d#','b4','d5','d#','d','c#','b4','c#5','d:2','b4:1','c#5','d#','f#','c#','d','c#','b4','c#5:2','b4','c#5','b4','f#:1','g#','b:2','f#:1','g#','b','c#5','d#','b4','e5','d#','e','f#','b4:2','b','f#:1','g#','b','f#','e5','d#','c#','b4','f#','d#','e','f#','b:2','f#:1','g#','b:2','f#:1','g#','b','b','c#5','d#','b4','f#','g#','f#','b:2','b:1','a#','b','f#','g#','b','e5','d#','e','f#','b4:2','c#5']
|
|
RINGTONE=['c4:1','d','e:2','g','d:1','e','f:2','a','e:1','f','g:2','b','c5:4']
|
|
FUNK=['c2:2','c','d#','c:1','f:2','c:1','f:2','f#','g','c','c','g','c:1','f#:2','c:1','f#:2','f','d#']
|
|
BLUES=['c2:2','e','g','a','a#','a','g','e','c2:2','e','g','a','a#','a','g','e','f','a','c3','d','d#','d','c','a2','c2:2','e','g','a','a#','a','g','e','g','b','d3','f','f2','a','c3','d#','c2:2','e','g','e','g','f','e','d']
|
|
BIRTHDAY=['c4:4','c:1','d:4','c:4','f','e:8','c:3','c:1','d:4','c:4','g','f:8','c:3','c:1','c5:4','a4','f','e','d','a#:3','a#:1','a:4','f','g','f:8']
|
|
WEDDING=['c4:4','f:3','f:1','f:8','c:4','g:3','e:1','f:8','c:4','f:3','a:1','c5:4','a4:3','f:1','f:4','e:3','f:1','g:8']
|
|
FUNERAL=['c3:4','c:3','c:1','c:4','d#:3','d:1','d:3','c:1','c:3','b2:1','c3:4']
|
|
PUNCHLINE=['c4:3','g3:1','f#','g','g#:3','g','r','b','c4']
|
|
PYTHON=['d5:1','b4','r','b','b','a#','b','g5','r','d','d','r','b4','c5','r','c','c','r','d','e:5','c:1','a4','r','a','a','g#','a','f#5','r','e','e','r','c','b4','r','b','b','r','c5','d:5','d:1','b4','r','b','b','a#','b','b5','r','g','g','r','d','c#','r','a','a','r','a','a:5','g:1','f#:2','a:1','a','g#','a','e:2','a:1','a','g#','a','d','r','c#','d','r','c#','d:2','r:3']
|
|
BADDY=['c3:3','r','d:2','d#','r','c','r','f#:8']
|
|
CHASE=['a4:1','b','c5','b4','a:2','r','a:1','b','c5','b4','a:2','r','a:2','e5','d#','e','f','e','d#','e','b4:1','c5','d','c','b4:2','r','b:1','c5','d','c','b4:2','r','b:2','e5','d#','e','f','e','d#','e']
|
|
BA_DING=['b5:1','e6:3']
|
|
WAWAWAWAA=['e3:3','r:1','d#:3','r:1','d:4','r:1','c#:8']
|
|
JUMP_UP=['c5:1','d','e','f','g']
|
|
JUMP_DOWN=['g5:1','f','e','d','c']
|
|
POWER_UP=['g4:1','c5','e4','g5:2','e5:1','g5:3']
|
|
POWER_DOWN=['g5:1','d#','c','g4:2','b:1','c5:3']
|