# SPDX-FileCopyrightText: 2020 Kattni Rembor for Adafruit Industries
# SPDX-FileCopyrightText: 2020 Erin St Blaine for Adafruit Industries
#
# SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries (Adapted for CLUE)
#
# SPDX-License-Identifier: MIT
# pylint: disable=attribute-defined-outside-init
# pylint: disable=too-few-public-methods
import board
import neopixel
import displayio
import terminalio
from adafruit_display_text import label
from rainbowio import colorwheel
from adafruit_display_shapes.rect import Rect
from adafruit_led_animation.animation.solid import Solid
from adafruit_led_animation.animation.comet import Comet
from adafruit_led_animation.animation.rainbow import Rainbow
from adafruit_led_animation.animation.rainbowcomet import RainbowComet
from adafruit_led_animation.animation.sparkle import Sparkle
from adafruit_led_animation.animation.sparklepulse import SparklePulse
from adafruit_led_animation.sequence import AnimationSequence
from adafruit_led_animation.group import AnimationGroup
from adafruit_led_animation.animation import Animation
from adafruit_led_animation.sequence import AnimateOnce
from adafruit_led_animation.color import (
AMBER,
ORANGE,
WHITE,
RED,
BLACK
)
from adafruit_ble import BLERadio
from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
from adafruit_ble.services.nordic import UARTService
from adafruit_bluefruit_connect.packet import Packet
from adafruit_bluefruit_connect.button_packet import ButtonPacket
from adafruit_bluefruit_connect.color_packet import ColorPacket
NUM_LEDS = 60 # change to reflect your LED strip
NEOPIXEL_PIN = board.D0 # change to reflect your wiring
# Declare a NeoPixel object on NEOPIXEL_PIN with NUM_LEDS pixels,
# no auto-write.
# Set brightness to max, we'll control it later in the code
pixels = neopixel.NeoPixel(NEOPIXEL_PIN, NUM_LEDS, brightness=1.0,
auto_write=False,
)
ble = BLERadio()
uart_service = UARTService()
advertisement = ProvideServicesAdvertisement(uart_service)
display = board.DISPLAY
clue_group = displayio.Group()
rect = Rect(0, 0, 240, 240, fill=0x0)
clue_group.append(rect)
text_area = label.Label(terminalio.FONT, text="CONNECT TO BLE", color=WHITE)
text_area.anchor_point = (0.5, 0.5)
text_area.anchored_position = (240 / 2, 240 / 2)
text_area.scale = 2
clue_group.append(text_area)
display.root_group = clue_group
class RainbowFade(Animation):
''' fades the entire strip through the whole spectrum '''
_color_index = 150 # choose start color (0-255)
def __init__(self, pixel_object, speed, name): # define animation
super().__init__(pixel_object, speed=speed, color=WHITE, name=name)
def draw(self): # draw the animation
''' fades the entire strip through the whole spectrum '''
self.color = colorwheel(self._color_index + 1)
self._color_index = (self._color_index + 1) % 256
self.fill(self.color)
# ANIMATION DEFINITIONS --
# create as many animations as you'd like and define their attributes here.
# They can be a single line or a group of animations - the groups will play
# at the same time, overlaid on top of each other.
readingLight = Solid(pixels, color=0xFF7D13, name="reading light") #warm white color HEX code
brightWhite = Solid(pixels, color=(150, 150, 150), name="bright white")
rainbow = Rainbow(pixels, speed=0.1, period=10, step=0.5, name="rainbow")
rainbowfade = RainbowFade(pixels, speed=0.4, name="rainbowfade")
powerup = RainbowComet(pixels, speed=0, tail_length=50, bounce=False, name="rainbow comet")
off = Solid(pixels, color=BLACK, name="off")
#startup animation will play just once
startup = AnimateOnce(powerup)
#starrynight and fire are animation groups with layered effects.
starrynight = AnimationGroup(
SparklePulse(pixels, speed=0.01, color=(0, 0, 150), period=1),
Comet(pixels, speed=0, tail_length=8, color=(150, 150, 150), bounce=False),
name = "starrynight")
fire = AnimationGroup(
Comet(pixels, speed=0.1, tail_length=1, color=BLACK),
Sparkle(pixels, speed=0.1, num_sparkles=10, color=AMBER),
Sparkle(pixels, speed=0.1, num_sparkles=10, color=RED),
Sparkle(pixels, speed=0.1, num_sparkles=20, color=ORANGE),
Sparkle(pixels, speed=0.1, num_sparkles=5, color=0xFF7D13),
Sparkle(pixels, speed=0.1, num_sparkles=10, color=BLACK),
name = "fire"
)
# Here is the animation playlist where you set the order of modes
animations = AnimationSequence(
readingLight,
fire,
rainbow,
starrynight,
rainbowfade,
brightWhite,
auto_clear=True,
)
current_color = BLACK
MODE = 0
while True:
if MODE == 0: # If currently off...
startup.animate()
while startup.animate():
pass
MODE = 3
# Advertise when not connected
elif MODE >= 1: # If not OFF MODE...
ble.start_advertising(advertisement)
while not ble.connected:
text_area.text = "CONNECT TO BLE"
if MODE == 2:
pass
elif MODE == 1:
animations.animate()
# Now we're connected
while ble.connected:
if uart_service.in_waiting:
packet = Packet.from_stream(uart_service)
# Color Picker Functionality
if isinstance(packet, ColorPacket):
MODE = 2
# Set all the pixels to one color and stay there.
pixels.fill(packet.color)
pixels.show()
text_area.text = str(packet.color)
# Control Pad Functionality
elif isinstance(packet, ButtonPacket):
if packet.pressed:
if packet.button == ButtonPacket.BUTTON_1:
MODE = 1
animations.activate(1)
elif packet.button == ButtonPacket.BUTTON_2:
MODE = 1
animations.activate(2)
elif packet.button == ButtonPacket.BUTTON_3:
MODE = 1
animations.activate(3)
elif packet.button == ButtonPacket.BUTTON_4:
MODE = 1
animations.activate(4)
# change the mode with right arrow
elif packet.button == ButtonPacket.RIGHT:
MODE = 1
animations.next()
elif packet.button == ButtonPacket.LEFT:
MODE = 4
off.animate()
#change the brightness with up and down arrows
elif packet.button == ButtonPacket.UP:
pixels.brightness = pixels.brightness + 0.1
pixels.show()
if pixels.brightness > 1:
pixels.brightness = 1
elif packet.button == ButtonPacket.DOWN:
pixels.brightness = pixels.brightness - 0.1
pixels.show()
if pixels.brightness < 0.1:
pixels.brightness = 0.1
if MODE == 1:
text_area.text = str(animations.current_animation.name)
if MODE == 4:
text_area.text = str(off.name)
if MODE == 1:
animations.animate()
if MODE == 3:
text_area.text = "CONNECTED"
if MODE == 4:
animations.freeze()
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