was_connected = True
if uart.in_waiting: # Check to see if any data is available.
try:
packet = Packet.from_stream(
uart) # Create the packet object.
except ValueError:
continue
if isinstance(packet,
ColorPacket): # If the packet is color packet...
if mode == 0: # And mode is 0...
animations.color = packet.color # Update the animation to the color.
print("Color:", packet.color)
animation_color = packet.color # Keep track of the current color...
elif mode == 1: # Because if mode is 1...
animations.color = animation_color # Freeze the animation color.
print("Color:", animation_color)
elif isinstance(
packet,
ButtonPacket): # If the packet is a button packet...
if packet.pressed: # If the buttons in the app are pressed...
if packet.button == ButtonPacket.LEFT: # If left arrow is pressed...
print("A pressed: animation mode changed.")
animations.next() # Change to the next animation.
elif packet.button == ButtonPacket.RIGHT: # If right arrow is pressed...
mode += 1 # Increase the mode by 1.
if mode == 1: # If mode is 1, print the following:
print("Right pressed: color frozen!")
if mode > 1: # If mode is > 1...
mode = 0 # Set mode to 0, and print the following:
print("Right pressed: color changing!")
if buttons[i].fell:
MODE = 1
# If not idle mode
if MODE >= 1:
pixels.brightness = 1
check_buttons(mpr121.touched_pins)
time.sleep(0.1)
if MODE == 2: # mode 2 is individual notes
if audio.playing:
pixels.show()
while audio.playing:
check_buttons(mpr121.touched_pins)
time.sleep(0.07)
else:
MODE = 0 # Return to idle mode
if MODE == 3:
SONG = SONG + 1
animations.next()
if SONG == 3:
MODE = 0
SONG = 0
else:
MODE = 0 # Return to idle mode
if MODE == 9: # MODE 9 is "off" mode, listening for a new button press to wake up.
# for button in buttons:
# button.update()
for i in range(12):
if buttons[i].fell:
MODE = 1
from adafruit_led_animation.color import RED, BLUE
# Update to match the pin connected to your NeoPixels
pixel_pin = board.D6
# Update to match the number of NeoPixels you have connected
pixel_num = 32
# Update to matchpin connected to button that connect logic high when pushed
button_pin = board.D3
pixels = neopixel.NeoPixel(pixel_pin,
pixel_num,
brightness=0.5,
auto_write=False)
button = DigitalInOut(button_pin)
button.direction = Direction.INPUT
button.pull = Pull.UP
solid_blue = Solid(pixels, color=BLUE)
solid_red = Solid(pixels, color=RED)
animation_sequence = AnimationSequence(solid_blue, solid_red, auto_clear=True)
while True:
animation_sequence.animate()
# Pressing the button pauses the animation permanently
if not button.value:
animation_sequence.next()
while button.value:
time.sleep(0.1) # Used for button debouncing