Mike Barela
GitHub
commit
708c247557
1 changed files with 189 additions and 0 deletions
189
ABC_Soundboards_for_NeoTrellis/code.py
Normal file
189
ABC_Soundboards_for_NeoTrellis/code.py
Normal file
|
|
@ -0,0 +1,189 @@
|
|||
# Talking A, B, Cs Soundboards: Animal ABCs and "E is for Electronics" ABCs
|
||||
|
||||
import time
|
||||
import board
|
||||
import audioio
|
||||
import adafruit_fancyled.adafruit_fancyled as fancy
|
||||
import adafruit_trellism4
|
||||
|
||||
# Custom colors for keys
|
||||
RED = 0xFF0000
|
||||
MAROON = 0xFF0044
|
||||
ORANGE = 0xFF6600
|
||||
YELLOW = 0xFFFF00
|
||||
BROWN = 0x8B4513
|
||||
GREEN = 0x008000
|
||||
AQUA = 0x33ff33
|
||||
TEAL = 0x66ffff
|
||||
BLUE = 0x0000FF
|
||||
NAVY = 0x24248f
|
||||
PURPLE = 0x660066
|
||||
PINK = 0xFF66B3
|
||||
WHITE = 0xFFFFFF
|
||||
EXTRA = 0x888888
|
||||
|
||||
# Select the folder for the ABC files, only define one,
|
||||
# the other line should have a # to comment it out
|
||||
#SAMPLE_FOLDER = "/animals/"
|
||||
SAMPLE_FOLDER = "/electronics/"
|
||||
|
||||
# This soundboard can select up to *32* sound clips! each one has a filename
|
||||
# which will be inside the SAMPLE_FOLDER above, and a *color* in a tuple ()
|
||||
SAMPLES = [("A.wav", RED),
|
||||
("B.wav", MAROON),
|
||||
("C.wav", ORANGE),
|
||||
("D.wav", YELLOW),
|
||||
("E.wav", BROWN),
|
||||
("F.wav", GREEN),
|
||||
("G.wav", AQUA),
|
||||
("H.wav", TEAL),
|
||||
("I.wav", BLUE),
|
||||
("J.wav", NAVY),
|
||||
("K.wav", PURPLE),
|
||||
("L.wav", PINK),
|
||||
("M.wav", RED),
|
||||
("N.wav", MAROON),
|
||||
("O.wav", ORANGE),
|
||||
("P.wav", YELLOW),
|
||||
("Q.wav", BROWN),
|
||||
("R.wav", GREEN),
|
||||
("S.wav", AQUA),
|
||||
("T.wav", TEAL),
|
||||
("U.wav", BLUE),
|
||||
("V.wav", NAVY),
|
||||
("W.wav", PURPLE),
|
||||
("X.wav", PINK),
|
||||
("Y.wav", RED),
|
||||
("Z.wav", MAROON),
|
||||
("01.wav", EXTRA), # Keys beyond the 26 alphabetic keys
|
||||
("02.wav", EXTRA),
|
||||
("03.wav", EXTRA),
|
||||
("04.wav", EXTRA),
|
||||
("05.wav", EXTRA),
|
||||
("06.wav", EXTRA)]
|
||||
|
||||
# For the intro, pick any number of colors to make a fancy gradient!
|
||||
INTRO_SWIRL = [RED, GREEN, BLUE]
|
||||
# The color for the pressed key
|
||||
SELECTED_COLOR = 0x333300
|
||||
|
||||
PLAY_SAMPLES_ON_START = False # Will not play all the sounds on start
|
||||
|
||||
# Our keypad + NeoPixel driver
|
||||
trellis = adafruit_trellism4.TrellisM4Express(rotation=0)
|
||||
|
||||
# Play the welcome wav (if its there)
|
||||
with audioio.AudioOut(board.A1, right_channel=board.A0) as audio:
|
||||
try:
|
||||
f = open(SAMPLE_FOLDER+SAMPLES[27][0], "rb") # Use 02.wav as welcome
|
||||
wave = audioio.WaveFile(f)
|
||||
audio.play(wave)
|
||||
swirl = 0 # we'll swirl through the colors in the gradient
|
||||
while audio.playing:
|
||||
for i in range(32):
|
||||
palette_index = ((swirl+i) % 32) / 32
|
||||
color = fancy.palette_lookup(INTRO_SWIRL, palette_index)
|
||||
# display it!
|
||||
trellis.pixels[(i%8, i//8)] = color.pack()
|
||||
swirl += 1
|
||||
time.sleep(0.005)
|
||||
f.close()
|
||||
# just hold a moment
|
||||
time.sleep(0.5)
|
||||
except OSError:
|
||||
# no biggie, they could have deleted it
|
||||
pass
|
||||
|
||||
# Parse the first file to figure out what format it's in
|
||||
channel_count = None
|
||||
bits_per_sample = None
|
||||
sample_rate = None
|
||||
with open(SAMPLE_FOLDER+SAMPLES[0][0], "rb") as f:
|
||||
wav = audioio.WaveFile(f)
|
||||
print("%d channels, %d bits per sample, %d Hz sample rate " %
|
||||
(wav.channel_count, wav.bits_per_sample, wav.sample_rate))
|
||||
|
||||
# Audio playback object - we'll go with either mono or stereo depending on
|
||||
# what we see in the first file
|
||||
if wav.channel_count == 1:
|
||||
audio = audioio.AudioOut(board.A1)
|
||||
elif wav.channel_count == 2:
|
||||
audio = audioio.AudioOut(board.A1, right_channel=board.A0)
|
||||
else:
|
||||
raise RuntimeError("Must be mono or stereo waves!")
|
||||
|
||||
# Turn on, maybe play all of the buttons
|
||||
for i, v in enumerate(SAMPLES):
|
||||
filename = SAMPLE_FOLDER+v[0]
|
||||
try:
|
||||
with open(filename, "rb") as f:
|
||||
wav = audioio.WaveFile(f)
|
||||
print(filename,
|
||||
"%d channels, %d bits per sample, %d Hz sample rate " %
|
||||
(wav.channel_count, wav.bits_per_sample, wav.sample_rate))
|
||||
if wav.channel_count != channel_count:
|
||||
pass
|
||||
if wav.bits_per_sample != bits_per_sample:
|
||||
pass
|
||||
if wav.sample_rate != sample_rate:
|
||||
pass
|
||||
trellis.pixels[(i%8, i//8)] = v[1]
|
||||
if PLAY_SAMPLES_ON_START:
|
||||
audio.play(wav)
|
||||
while audio.playing:
|
||||
pass
|
||||
except OSError:
|
||||
# File not found! skip to next
|
||||
pass
|
||||
|
||||
def stop_playing_sample(playback_details):
|
||||
print("playing: ", playback_details)
|
||||
audio.stop()
|
||||
trellis.pixels[playback_details['neopixel_location']] = playback_details['neopixel_color']
|
||||
playback_details['file'].close()
|
||||
playback_details['voice'] = None
|
||||
|
||||
current_press = set()
|
||||
currently_playing = {'voice' : None}
|
||||
last_samplenum = None
|
||||
while True:
|
||||
pressed = set(trellis.pressed_keys)
|
||||
# if pressed:
|
||||
# print("Pressed:", pressed)
|
||||
|
||||
just_pressed = pressed - current_press
|
||||
just_released = current_press - pressed
|
||||
|
||||
# if just_pressed:
|
||||
# print("Just pressed", just_pressed)
|
||||
for down in just_pressed:
|
||||
sample_num = down[1]*8 + down[0]
|
||||
print(sample_num)
|
||||
try:
|
||||
filename = SAMPLE_FOLDER+SAMPLES[sample_num][0]
|
||||
f = open(filename, "rb")
|
||||
wav = audioio.WaveFile(f)
|
||||
|
||||
# is something else playing? interrupt it!
|
||||
if currently_playing['voice'] != None:
|
||||
print("Interrupt")
|
||||
stop_playing_sample(currently_playing)
|
||||
|
||||
trellis.pixels[down] = SELECTED_COLOR
|
||||
audio.play(wav)
|
||||
# voice, neopixel tuple, color, and sample, file handle
|
||||
currently_playing = {
|
||||
'voice': 0,
|
||||
'neopixel_location': down,
|
||||
'neopixel_color': SAMPLES[sample_num][1],
|
||||
'sample_num': sample_num,
|
||||
'file': f}
|
||||
except OSError:
|
||||
pass # File not found! skip to next
|
||||
|
||||
# check if any samples are done
|
||||
if not audio.playing and currently_playing['voice'] != None:
|
||||
stop_playing_sample(currently_playing)
|
||||
|
||||
time.sleep(0.01) # a little delay here helps avoid debounce annoyances
|
||||
current_press = pressed
|
||||
Loading…
Reference in a new issue