pixel_height = 16
pixels = neopixel.NeoPixel(
pixel_pin,
pixel_width * pixel_height,
brightness=0.1,
auto_write=False,
)
pixel_framebuf = PixelFramebuffer(
pixels,
pixel_width,
pixel_height,
reverse_x=True,
)
text = "Welcome to CircuitPython"
while True:
for i in range(6 * len(text) + pixel_width):
pixel_framebuf.fill(0x000088)
pixel_framebuf.pixel(2, 1, 0x00FFFF)
pixel_framebuf.line(0, 0, pixel_width - 1, pixel_height - 1, 0x00FF00)
pixel_framebuf.line(0, pixel_width - 1, pixel_height - 1, 0, 0x00FF00)
pixel_framebuf.fill_rect(2, 3, 12, 10, 0x000000)
pixel_framebuf.text(text, pixel_width - i, 4, 0xFFFF00)
pixel_framebuf.rect(1, 2, 14, 12, 0xFF0000)
pixel_framebuf.line(0, 2, 0, 14, 0x000088)
pixel_framebuf.line(pixel_width - 1, 2, pixel_width - 1, 14, 0x000088)
pixel_framebuf.display()
# SPDX-FileCopyrightText: 2020 Melissa LeBlanc-Williams, written for Adafruit Industries
# SPDX-License-Identifier: MIT
import board
import neopixel
from adafruit_pixel_framebuf import PixelFramebuffer, VERTICAL
pixel_pin = board.D6
pixel_width = 32
pixel_height = 8
pixels = neopixel.NeoPixel(
pixel_pin,
pixel_width * pixel_height,
brightness=0.1,
auto_write=False,
)
pixel_framebuf = PixelFramebuffer(pixels,
pixel_width,
pixel_height,
orientation=VERTICAL,
rotation=2)
pixel_framebuf.fill(0x000088)
pixel_framebuf.pixel(2, 1, 0xFFFF00)
pixel_framebuf.line(0, 0, pixel_width - 1, pixel_height - 1, 0x00FF00)
pixel_framebuf.line(0, pixel_height - 1, pixel_width - 1, 0, 0x00FF00)
pixel_framebuf.circle(pixel_width // 2 - 1, pixel_height // 2 - 1, 4, 0xFF0000)
pixel_framebuf.rect(1, 2, 8, pixel_height - 3, 0xFF00FF)
pixel_framebuf.display()
quotes_data = IO.receive_data(quote_feed["key"])
CURRENT_TEXT = quotes_data["value"]
color_feed = IO.get_feed(COLOR_FEED)
color_data = IO.receive_data(color_feed["key"])
CURRENT_COLOR = int(color_data["value"][1:], 16)
# pylint: disable=broad-except
except Exception as error:
print(error)
# Connect to WiFi
print("Connecting to %s" % secrets["ssid"])
wifi.radio.connect(secrets["ssid"], secrets["password"])
print("Connected to %s!" % secrets["ssid"])
# Setup Adafruit IO connection
POOL = socketpool.SocketPool(wifi.radio)
REQUESTS = adafruit_requests.Session(POOL, ssl.create_default_context())
# Initialize an Adafruit IO HTTP API object
IO = IO_HTTP(AIO_USERNAME, AIO_KEY, REQUESTS)
while True:
update_data()
print("Displaying", CURRENT_TEXT, "in", hex(CURRENT_COLOR))
for i in range(12 * len(CURRENT_TEXT) + PIXEL_WIDTH):
PIXEL_FRAMEBUF.fill(0x000000)
PIXEL_FRAMEBUF.pixel(0, 0, 0x000000)
PIXEL_FRAMEBUF.text(CURRENT_TEXT, PIXEL_WIDTH - i, 3, CURRENT_COLOR)
PIXEL_FRAMEBUF.display()