File: neopixel_crawl.py

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luma.led-matrix 1.7.0-1
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2017-18 Richard Hull and contributors
# See LICENSE.rst for details.

import time

from luma.led_matrix.device import neopixel
from luma.core.render import canvas

device = neopixel(cascaded=32)

for i in range(device.cascaded):
    with canvas(device) as draw:
        draw.point((i, 0), fill="green")
    time.sleep(0.5)