machine.nvs_setint('system', 'factory_checked', CURR_TGT)
machine.nvs_setint('system', 'force_sponsors', 1)
# 7) Show message
easydraw.messageCentered("PASSED", True)
display.flush()
# 8) Blink LEDs and make noise
mpr121.set(10, 1) # Calibration resets MPR121, here we re-enable LED power
buzzer_pin = machine.Pin(12, machine.Pin.OUT)
time.sleep(0.01)
buzzer_pwm = machine.PWM(buzzer_pin, duty=50)
sndmixer.begin(2)
synth = sndmixer.synth()
sndmixer.volume(synth, 50)
sndmixer.waveform(synth, 1)
while True:
buzzer_pwm.duty(50)
buzzer_pwm.freq(500)
sndmixer.freq(synth, 500)
neopixel.send(bytes([0xFF, 0, 0] * 12))
time.sleep(0.25)
buzzer_pwm.freq(600)
sndmixer.freq(synth, 600)
neopixel.send(bytes([0, 0xFF, 0] * 12))
time.sleep(0.25)
buzzer_pwm.freq(800)
def _start_audio_if_needed():
global _started
if not _started:
sndmixer.begin(_no_channels)
_started = True
if counter % 2 == 0:
color = settings['color_off']
else:
color = settings['color_on']
elif pattern[x + y * 4] == 3:
if counter % 2 == 0:
color = settings['color_on']
else:
color = settings['color_off']
display.drawPixel(x, y, color)
display.flush()
return interval
sndmixer.begin(1)
synth = sndmixer.synth()
sndmixer.waveform(synth, 0)
sndmixer.volume(synth, 0)
# Adding callbacks
virtualtimers.begin(50)
virtualtimers.new(0, draw, False)
keypad.add_handler(on_key)
touchpads.on(touchpads.RIGHT, interval_up)
touchpads.on(touchpads.LEFT, interval_down)
touchpads.on(touchpads.CANCEL, stop_blinking)
touchpads.on(touchpads.OK, continue_blinking)
# Conversion via FFMPEG:
# ffmpeg -i original.mp3 -ar 22050 -ac 1 -b:a 128k soundboardfile.mp3
#
# Demo samples:
# https://github.com/jillesdotcom/CZ20_soundboardfiles
#
import os, time, machine, appconfig, display, keypad, touchpads, sndmixer
settings = appconfig.get("soundboard", {"SampleFolder": "/sd/soundboard","BootAnimation": True})
print("Samplefolder:",settings['SampleFolder'])
print("BootAnimation:",settings['BootAnimation'])
MAX_FILES = 4
MAX_PAGES = 16
sndmixer.begin(MAX_FILES, False)
global_playing = [False]*MAX_FILES
global_file = [None]*MAX_FILES
global_channels = [None]*MAX_FILES
global_filenames = [""]*MAX_FILES
global_page_empty = [False]*MAX_PAGES
global_page = 0
def load_file(filename):
global global_playing, global_file, global_channels, global_filenames, MAX_FILES
settings = appconfig.get("soundboard", {"SampleFolder": "/sd/soundboard","BootAnimation": True})
filepath = settings["SampleFolder"]+"/page"+str(global_page)+"/"+filename
try: