circuitPython/testline.py

   1 # SPDX-FileCopyrightText: 2023 DJDevon3
   2 # SPDX-License-Identifier: MIT
   3 # Chaining 4 13x9 Matrix's to run sequentially (not simultaneously)
   4
   5 import board
   6 from adafruit_led_animation.sequence import AnimationSequence
   7 from adafruit_led_animation.animation.rainbowchase import RainbowChase
   8 from adafruit_is31fl3741 import PREFER_BUFFER
   9 from adafruit_is31fl3741.adafruit_rgbmatrixqt import Adafruit_RGBMatrixQT
  10 from adafruit_is31fl3741.is31fl3741_pixelbuf import IS31FL3741_PixelBuf
  11
  12 # Initialize I2C Bus
  13 i2c = board.STEMMA_I2C()
  14 # i2c = board.I2C()  # uses board.SCL and board.SDA
  15
  16 # Initialize each 13x9 Matrix
  17 Matrix30 = Adafruit_RGBMatrixQT(i2c, address=0x30, allocate=PREFER_BUFFER)
  18 Matrix30.set_led_scaling(0xFF)
  19 Matrix30.global_current = 0x01
  20 Matrix30.enable = True
  21
  22 Matrix31 = Adafruit_RGBMatrixQT(i2c, address=0x31, allocate=PREFER_BUFFER)
  23 Matrix31.set_led_scaling(0xFF)
  24 Matrix31.global_current = 0x01
  25 Matrix31.enable = True
  26
  27 Matrix32 = Adafruit_RGBMatrixQT(i2c, address=0x32, allocate=PREFER_BUFFER)
  28 Matrix32.set_led_scaling(0xFF)
  29 Matrix32.global_current = 0x01
  30 Matrix32.enable = True
  31
  32 Matrix33 = Adafruit_RGBMatrixQT(i2c, address=0x33, allocate=PREFER_BUFFER)
  33 Matrix33.set_led_scaling(0xFF)
  34 Matrix33.global_current = 0x01
  35 Matrix33.enable = True
  36
  37 # Demo scrolling pixels
  38 WIDTH = 13
  39 HEIGHT = 9
  40 LEDS_MAP = tuple(
  41     (
  42         address
  43         for y in range(HEIGHT)
  44         for x in range(WIDTH)
  45         for address in Adafruit_RGBMatrixQT.pixel_addrs(x, y)
  46     )
  47 )
  48 Matrix30_pixels = IS31FL3741_PixelBuf(Matrix30, LEDS_MAP, init=False, auto_write=False)
  49 Matrix30_chase = RainbowChase(Matrix30_pixels, speed=0.1, size=1, spacing=3, step=8)
  50
  51 Matrix31_pixels = IS31FL3741_PixelBuf(Matrix31, LEDS_MAP, init=False, auto_write=False)
  52 Matrix31_chase = RainbowChase(Matrix31_pixels, speed=0.1, size=1, spacing=3, step=8)
  53
  54 Matrix32_pixels = IS31FL3741_PixelBuf(Matrix32, LEDS_MAP, init=False, auto_write=False)
  55 Matrix32_chase = RainbowChase(Matrix32_pixels, speed=0.1, size=1, spacing=3, step=8)
  56
  57 Matrix33_pixels = IS31FL3741_PixelBuf(Matrix33, LEDS_MAP, init=False, auto_write=False)
  58 Matrix33_chase = RainbowChase(Matrix33_pixels, speed=0.1, size=1, spacing=3, step=8)
  59
  60 # Run animation on each 13x9 matrix sequentially
  61 animations = AnimationSequence(
  62     Matrix30_chase,
  63     Matrix31_chase,
  64     Matrix32_chase,
  65     Matrix33_chase,
  66     advance_interval=1,
  67     auto_clear=False,
  68 )
  69 while True:
  70     animations.animate()