def play_song(song_number):
# Preloaded with...
# 1: Jingle bells
# 2: Let It Snow
# 3: Linus & Lucy
# Choose to play a single song
if song_number == 1:
# Choose to play Jingle Bells
song = jingle_bells
# pylint: disable=consider-using-enumerate
elif song_number == 2:
# Choose to play Let it Snow
song = let_it_snow
elif song_number == 3:
# Choose to play Linus & Lucy
song = linus_and_lucy
# Play each tone in the chosen song!
for n in range(len(song)):
# Break song playback if user interrupts with new shake
if rolling == False:
cpx.start_tone(song[n][0])
time.sleep(song[n][1])
cpx.stop_tone()
else:
break
def game_of_thrones():
# length of a beat
beat = .1
# Frequency of Pitch / # of beats to play pitch
phrase1 = [
(g3, 3), (c3, 3),
(eb3, 0.5), (f3, 0.5), (g3, 2),
(c3, 2), (eb3, .5), (f3, .5), (d3, 12)
]
phrase2 = [
(f3, 3), (bb3, 3),
(eb3, .5), (d3, .5), (f3, 2), (bb3, 3),
(eb3, .5), (d3, .5), (c3, 11)
]
notes = []
notes.extend(phrase1)
notes.extend(phrase2)
tmp = [(raise_octave(p), l) for p, l in notes]
notes.extend(tmp)
notes.append((25000, 12))
for n in notes:
if not cpx.switch and not cpx.button_a:
break
cpx.start_tone(n[0])
time.sleep(beat * n[1])
cpx.stop_tone()
def change_tone_if_needed(self):
"""Find the frequency for the current arpeggio and tilt, and restart the tone if changed"""
arpeggio_index = 0 if cpx.switch else 1
freq = self.freq_maker.freq(TiltingArpeggios.tilt(), arpeggio_index)
if freq != self.last_freq:
self.last_freq = freq
cpx.stop_tone()
cpx.start_tone(freq)
def play_error():
for led in [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]:
cpx.pixels[led] = (255, 0, 0)
cpx.start_tone(160)
time.sleep(1)
cpx.stop_tone()
for led in [0, 1, 2, 3, 4, 5, 6, 7, 8 ,9]:
cpx.pixels[led] = (0, 0, 0)
def play_song(song_number):
# 1: Jingle bells
# 2: Let It Snow
# set up time signature
whole_note = 1.5 # adjust this to change tempo of everything
# these notes are fractions of the whole note
half_note = whole_note / 2
quarter_note = whole_note / 4
dotted_quarter_note = quarter_note * 1.5
eighth_note = whole_note / 8
# set up note values
A3 = 220
Bb3 = 233
B3 = 247
C4 = 262
Db4 = 277
D4 = 294
Eb4 = 311
E4 = 330
F4 = 349
Gb4 = 370
G4 = 392
Ab4 = 415
A4 = 440
Bb4 = 466
B4 = 494
if song_number == 1:
# jingle bells
jingle_bells_song = [[E4, quarter_note], [E4, quarter_note],
[E4, half_note], [E4, quarter_note],
[E4, quarter_note], [E4, half_note],
[E4, quarter_note], [G4, quarter_note],
[C4, dotted_quarter_note], [D4, eighth_note],
[E4, whole_note]]
for n in range(len(jingle_bells_song)):
cpx.start_tone(jingle_bells_song[n][0])
time.sleep(jingle_bells_song[n][1])
cpx.stop_tone()
if song_number == 2:
# Let It Snow
let_it_snow_song = [[B4, dotted_quarter_note], [A4, eighth_note],
[G4, quarter_note], [G4, dotted_quarter_note],
[F4, eighth_note], [E4, quarter_note],
[E4, dotted_quarter_note], [D4, eighth_note],
[C4, whole_note]]
for n in range(len(let_it_snow_song)):
cpx.start_tone(let_it_snow_song[n][0])
time.sleep(let_it_snow_song[n][1])
cpx.stop_tone()
def light_region(region, duration=1):
# turn the LEDs for the selected region on
for led in REGION_LEDS[region]:
cpx.pixels[led] = REGION_COLOR[region]
# play a tone for the selected region
cpx.start_tone(REGION_TONE[region])
# wait the requested amount of time
time.sleep(duration)
# stop the tone
cpx.stop_tone()
# turn the LEDs for the selected region off
for led in REGION_LEDS[region]:
cpx.pixels[led] = (0, 0, 0)
def tone_piano():
if cpx.touch_A1:
cpx.start_tone(262)
elif cpx.touch_A2:
cpx.start_tone(294)
elif cpx.touch_A3:
cpx.start_tone(330)
elif cpx.touch_A4:
cpx.start_tone(349)
elif cpx.touch_A5:
cpx.start_tone(392)
elif cpx.touch_A6:
cpx.start_tone(440)
elif cpx.touch_A7:
cpx.start_tone(494)
else:
cpx.stop_tone()
def lose_round():
for i in range(10):
cpx.stop_tone()
if cpx.switch:
cpx.start_tone( [220.0,190.0][i%2] )
cpx.pixels.fill((32,0,0))
for j in range(0,10,2):
cpx.pixels[j] = (255,0,0)
cpx.pixels.show()
cpx.pixels.fill((32,0,0))
for j in range(1,10,2):
cpx.pixels[j] = (255,0,0)
cpx.pixels.show()
cpx.pixels.fill(0)
cpx.pixels.show()
cpx.stop_tone()
time.sleep(0.25)
def win_round():
for i in range(11):
t = i/10.0
cpx.stop_tone()
if cpx.switch:
cpx.start_tone( 220.0 * (1.0-t) + 440.0 * t )
cpx.pixels.fill((0,32,0))
for j in range(0,10,2):
cpx.pixels[j] = (0,255,0)
cpx.pixels.show()
cpx.pixels.fill((0,32,0))
for j in range(1,10,2):
cpx.pixels[j] = (0,255,0)
cpx.pixels.show()
cpx.pixels.fill(0)
cpx.pixels.show()
cpx.stop_tone()
time.sleep(0.25)
def piano():
# Set TONE_PIANO to True above to enable a tone piano on the touch pads!
if TONE_PIANO:
if cpx.touch_A1:
cpx.start_tone(262)
elif cpx.touch_A2:
cpx.start_tone(294)
elif cpx.touch_A3:
cpx.start_tone(330)
elif cpx.touch_A4:
cpx.start_tone(349)
elif cpx.touch_A5:
cpx.start_tone(392)
elif cpx.touch_A6:
cpx.start_tone(440)
elif cpx.touch_A7:
cpx.start_tone(494)
else:
cpx.stop_tone()
def happy_birthday():
notes = [(c4, .75), (c4, .25), (d4, 1), (c4, 1), (f4, 1),
(e4, 2), (c4, .75), (c4, .25), (d4, 1), (c4, 1), (g4, 1), (f4, 2),
(c4, .75), (c4, .25), (c5, 1), (a4, 1), (f4, 1), (e4, 1), (d4, 1),
(bb4, .75), (bb4, .25), (a4, 1), (f4, 1), (g4, 1), (f4, 2),
(25000, 8)]
beat = 0.4
for i, n in enumerate(notes):
if not cpx.switch and not cpx.button_b:
break
begin = time.monotonic()
cpx.start_tone(n[0])
birthday_lights(clear=True)
if n[1] >= 1:
while time.monotonic() < begin + beat * n[1]:
# alt_birthday_lights(n[1])
wheel_lights()
else:
time.sleep(beat * n[1])
cpx.stop_tone()
def play_sounds():
# A Minor Pentatonic
tones = [587, 523, 440, 392, 330, 294, 262]
for i in range(1, 8):
cpx._touch(i)
prev = 0
touched = True
while True:
yield
for i, touch in enumerate(cpx._touches[1:]):
if touch.value:
if not (i == prev and touched):
prev = i
cpx.stop_tone()
cpx.start_tone(tones[i])
touched = True
break
else:
touched = False
def touch_demo(demo_count):
while True:
if cpx.touch_A1:
cpx.start_tone(330)
cpx.pixels[6] = ((255, 0, 0))
print("Touched A1!")
elif cpx.touch_A2:
cpx.start_tone(394)
cpx.pixels[8] = ((255, 0, 0))
print("Touched A2!")
elif cpx.touch_A3:
cpx.start_tone(294)
cpx.pixels[9] = ((255, 0, 0))
print("Touched A3!")
elif cpx.touch_A4:
cpx.start_tone(262)
cpx.pixels[0] = ((255, 0, 0))
print("Touched A4!")
elif cpx.touch_A5:
cpx.start_tone(440)
cpx.pixels[1] = ((255, 0, 0))
print("Touched A5!")
elif cpx.touch_A6:
cpx.start_tone(494)
cpx.pixels[8] = ((255, 0, 0))
print("Touched A6!")
elif cpx.touch_A7:
cpx.start_tone(523)
cpx.pixels[3] = ((255, 0, 0))
print("Touched A7!")
elif cpx.button_a or cpx.button_b:
while cpx.button_a or cpx.button_b: #debounce
time.sleep(0.1)
demo_count = demo_count + 1
return demo_count
else:
cpx.stop_tone()
cpx.pixels.fill((0, 0, 0))
for i in range(10):
cpx.pixels[i] = ((0, 0, 0))
cpx.start_tone(baseFreq + i) # increasing pitch sweep
time.sleep(wait)
for i in range(10):
cpx.pixels[i] = ((red, green, blue))
time.sleep(wait)
# Main loop gets x, y and z axis acceleration, prints the values, and turns on
# lights if the UFO is upside down, plays tones
while True:
R = 0
G = 0
B = 0
x, y, z = cpx.acceleration # read the accelerometer values
R = 10 * (R + abs(int(x))) # scale up the accel values into color values
G = 10 * (G + abs(int(y)))
B = 10 * (B + abs(int(z)))
# check for upside down state on z axis
if z < 0: # any negative number on z axis means it's upside down enough
speed = (0.01 * (B * 0.025))
simple_circle(speed, R, G, B) # speed based on tilt, .01 is good start
else: # right side up means no colors or sound!
cpx.pixels.fill((0, 0, 0))
cpx.stop_tone()
def stop_note():
cpx.stop_tone()
def play_song(song_number):
# 1: Jingle bells
# 2: Let It Snow
whole_note = 1.5
half_note = whole_note / 2
quarter_note = whole_note / 4
dotted_quarter_note = quarter_note * 1.5
eighth_note = whole_note / 8
A3 = 220
Bb3 = 233
B3 = 247
C4 = 262
Db4 = 277
D4 = 294
Eb4 = 311
E4 = 330
F4 = 349
Gb4 = 370
G4 = 392
Ab4 = 415
A4 = 440
Bb4 = 466
B4 = 494
if song_number == 1:
# jingle bells
jingle_bells_song = [
[E4, quarter_note],
[E4, quarter_note],
[E4, half_note],
[E4, quarter_note],
[E4, quarter_note],
[E4, half_note],
[E4, quarter_note],
[G4, quarter_note],
[C4, dotted_quarter_note],
[D4, eighth_note],
[E4, whole_note],
]
for n in range(len(jingle_bells_song)):
cpx.start_tone(jingle_bells_song[n][0])
time.sleep(jingle_bells_song[n][1])
cpx.stop_tone()
if song_number == 2:
# Let It Snow
let_it_snow_song = [
[B4, dotted_quarter_note],
[A4, eighth_note],
[G4, quarter_note],
[G4, dotted_quarter_note],
[F4, eighth_note],
[E4, quarter_note],
[E4, dotted_quarter_note],
[D4, eighth_note],
[C4, whole_note],
]
for n in range(len(let_it_snow_song)):
cpx.start_tone(let_it_snow_song[n][0])
time.sleep(let_it_snow_song[n][1])
cpx.stop_tone()
def play_error():
cpx.start_tone(160)
time.sleep(1)
cpx.stop_tone()
# cpx.pixels.brightness = 0.3
# Check the switch
if cpx.switch:
if last_switch != cpx.switch: # if it moved, print it out
print("Switch moved left")
else:
if last_switch != cpx.switch:
print("Switch moved right")
last_switch = cpx.switch
if TOUCH_PIANO:
if cpx.touch_A4: # If we set to play tones
cpx.start_tone(524)
elif cpx.touch_A5:
cpx.start_tone(588)
elif cpx.touch_A6:
cpx.start_tone(660)
elif cpx.touch_A7:
cpx.start_tone(698)
elif cpx.touch_A1:
cpx.start_tone(784)
elif cpx.touch_A2:
cpx.start_tone(880)
elif cpx.touch_A3:
cpx.start_tone(988)
else:
cpx.stop_tone() # nothing touched? turn off the audio
# loop to the beginning!
if not cpx.button_a and not cpx.button_b:
cpx.pixels.brightness = 0.3
# Check the switch
if cpx.switch:
if last_switch != cpx.switch: # if it moved, print it out
print("Switch moved left")
else:
if last_switch != cpx.switch:
print("Switch moved right")
last_switch = cpx.switch
if TOUCH_PIANO:
if cpx.touch_A4: # If we set to play tones
cpx.start_tone(524)
elif cpx.touch_A5:
cpx.start_tone(588)
elif cpx.touch_A6:
cpx.start_tone(660)
elif cpx.touch_A7:
cpx.start_tone(698)
elif cpx.touch_A1:
cpx.start_tone(784)
elif cpx.touch_A2:
cpx.start_tone(880)
elif cpx.touch_A3:
cpx.start_tone(988)
else:
cpx.stop_tone() # nothing touched? turn off the audio
# loop to the beginning!
def stop_playing():
global last_tone
cpx.stop_tone()
last_tone = 0
def play(tone):
global last_tone
if last_tone != tone or last_tone == 0:
cpx.stop_tone()
cpx.start_tone(tone)
last_tone = tone
def play_scale(scale):
for n in range(8):
cpx.start_tone(scale[n])
time.sleep(0.5)
cpx.stop_tone()
from adafruit_circuitplayground.express import cpx
while True:
if cpx.button_a:
cpx.start_tone(262)
elif cpx.button_b:
cpx.start_tone(294)
else:
cpx.stop_tone()
