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Create is31fl3741_13x9_sequential_chain.py

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Possibly due to power requirements and/or inability to setup a tuple for addresses currently could only get them to run sequentially. A cheap trick that will really only work for scrolling marquee.
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DJDevon3 2023-04-11 04:44:46 -04:00
parent 5ac6531e26
commit 69b0516bfe
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examples/is31fl3741_13x9_sequential_chain.py Normal file
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# SPDX-FileCopyrightText: 2023 DJDevon3
# SPDX-License-Identifier: MIT
# Chaining 4 13x9 Matrix's to run sequentially (not simultaneously)
import board
from adafruit_led_animation.sequence import AnimationSequence
from adafruit_led_animation.animation.rainbowchase import RainbowChase
from adafruit_is31fl3741 import PREFER_BUFFER
from adafruit_is31fl3741.adafruit_rgbmatrixqt import Adafruit_RGBMatrixQT
from adafruit_is31fl3741.is31fl3741_pixelbuf import IS31FL3741_PixelBuf
# Initialize I2C Bus
i2c = board.STEMMA_I2C()
# i2c = board.I2C() # uses board.SCL and board.SDA
# Initialize each 13x9 Matrix
Matrix30 = Adafruit_RGBMatrixQT(i2c, address=0x30, allocate=PREFER_BUFFER)
Matrix30.set_led_scaling(0xFF)
Matrix30.global_current = 0x01
Matrix30.enable = True
Matrix31 = Adafruit_RGBMatrixQT(i2c, address=0x31, allocate=PREFER_BUFFER)
Matrix31.set_led_scaling(0xFF)
Matrix31.global_current = 0x01
Matrix31.enable = True
Matrix32 = Adafruit_RGBMatrixQT(i2c, address=0x32, allocate=PREFER_BUFFER)
Matrix32.set_led_scaling(0xFF)
Matrix32.global_current = 0x01
Matrix32.enable = True
Matrix33 = Adafruit_RGBMatrixQT(i2c, address=0x33, allocate=PREFER_BUFFER)
Matrix33.set_led_scaling(0xFF)
Matrix33.global_current = 0x01
Matrix33.enable = True
# Demo scrolling pixels
WIDTH = 13
HEIGHT = 9
LEDS_MAP = tuple(
(
address
for y in range(HEIGHT)
for x in range(WIDTH)
for address in Adafruit_RGBMatrixQT.pixel_addrs(x, y)
)
)
Matrix30_pixels = IS31FL3741_PixelBuf(Matrix30, LEDS_MAP, init=False, auto_write=False)
Matrix30_chase = RainbowChase(Matrix30_pixels, speed=0.1, size=1, spacing=3, step=8)
Matrix31_pixels = IS31FL3741_PixelBuf(Matrix31, LEDS_MAP, init=False, auto_write=False)
Matrix31_chase = RainbowChase(Matrix31_pixels, speed=0.1, size=1, spacing=3, step=8)
Matrix32_pixels = IS31FL3741_PixelBuf(Matrix32, LEDS_MAP, init=False, auto_write=False)
Matrix32_chase = RainbowChase(Matrix32_pixels, speed=0.1, size=1, spacing=3, step=8)
Matrix33_pixels = IS31FL3741_PixelBuf(Matrix33, LEDS_MAP, init=False, auto_write=False)
Matrix33_chase = RainbowChase(Matrix33_pixels, speed=0.1, size=1, spacing=3, step=8)
# Run animation on each 13x9 matrix sequentially
animations = AnimationSequence(
Matrix30_chase,
Matrix31_chase,
Matrix32_chase,
Matrix33_chase,
advance_interval=1,
auto_clear=False,
)
while True:
animations.animate()