jimmy
e4c811f51d
Add Docker deployment support, richer Selenium/LED pattern tests, in-browser diagnostics, responsive UI improvements, and 16x16 panel simulation tooling to speed iteration and hardware-style prototyping. Made-with: Cursor
38 lines
884 B
Python
38 lines
884 B
Python
"""16x16 matrix-style rain animation."""
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from machine import Pin
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import neopixel
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import random
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import time
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from panel16_utils import PANEL_H, PANEL_W, clamp8, xy_to_index
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np = neopixel.NeoPixel(Pin(4), PANEL_W * PANEL_H)
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rng = random.Random(42)
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heads = [rng.randrange(-PANEL_H, 0) for _ in range(PANEL_W)]
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for _frame in range(320):
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for y in range(PANEL_H):
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for x in range(PANEL_W):
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np[xy_to_index(x, y)] = (0, 0, 0)
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for x in range(PANEL_W):
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heads[x] += 1
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if heads[x] > PANEL_H + 6:
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heads[x] = rng.randrange(-PANEL_H, 0)
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head_y = heads[x]
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for tail in range(8):
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y = head_y - tail
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if 0 <= y < PANEL_H:
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brightness = clamp8(255 - tail * 36)
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np[xy_to_index(x, y)] = (0, brightness, 0)
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np.write()
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time.sleep(0.045)
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np.fill((0, 0, 0))
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np.write()
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