141 lines
3.7 KiB
Python
141 lines
3.7 KiB
Python
"""
|
|
Music buzzer(BOT)
|
|
|
|
Micropython library for the Music buzzer(Coprocessor I2C communication)
|
|
=======================================================
|
|
@dahanzimin From the Mixly Team
|
|
"""
|
|
import _thread
|
|
from time import sleep_ms
|
|
|
|
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, bus, volume=100):
|
|
self.reset()
|
|
self._bus = bus
|
|
self._play = False
|
|
self._over = True
|
|
self._volume = volume // 5
|
|
|
|
def set_volume(self, volume):
|
|
self._volume = max(min(volume, 100), 0) // 5
|
|
|
|
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):
|
|
self._play = True
|
|
self._over = False
|
|
if duration is None:
|
|
self.set_default(tune[0])
|
|
else:
|
|
self.set_duration(duration)
|
|
for tone in tune:
|
|
tone = tone.upper()
|
|
if not self._play:
|
|
break
|
|
if tone[0] not in Letter:
|
|
continue
|
|
midi = self.midi(tone)
|
|
self._bus.buzzer(self._volume, midi[0])
|
|
sleep_ms(midi[1])
|
|
self._bus.buzzer(0)
|
|
sleep_ms(1)
|
|
sleep_ms(10)
|
|
self._over = True
|
|
|
|
def play_thread(self, tune, duration=None):
|
|
self._play = False
|
|
while not self._over:
|
|
pass
|
|
if not self._play:
|
|
_thread.start_new_thread(self.play, (tune, duration))
|
|
sleep_ms(50)
|
|
|
|
def pitch(self, freq):
|
|
self._bus.buzzer(self._volume, int(freq))
|
|
|
|
def pitch_time(self, freq, delay):
|
|
self._bus.buzzer(self._volume, int(freq))
|
|
sleep_ms(delay)
|
|
self._bus.buzzer(0)
|
|
sleep_ms(10)
|
|
|
|
def stop(self):
|
|
self._bus.buzzer(0)
|
|
self._play = False
|
|
sleep_ms(10)
|
|
|
|
BA_DING=('b5:1','e6:3')
|
|
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')
|
|
DADADADUM=('r4:2','g','g','g','eb:8','r:2','f','f','f','d:8')
|
|
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')
|