Jimmy
98fa4260d4
Mirror bundled-lib/ by keeping manifest.json at the bundle root and shipping sample .py files from a demo/ subdirectory. Co-authored-by: Cursor <cursoragent@cursor.com>
34 lines
794 B
Python
34 lines
794 B
Python
"""16x16 rainbow wave animation."""
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from machine import Pin
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import neopixel
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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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def wheel(pos: int) -> tuple[int, int, int]:
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pos = 255 - (pos & 255)
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if pos < 85:
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return (clamp8(255 - pos * 3), 0, clamp8(pos * 3))
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if pos < 170:
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pos -= 85
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return (0, clamp8(pos * 3), clamp8(255 - pos * 3))
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pos -= 170
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return (clamp8(pos * 3), clamp8(255 - pos * 3), 0)
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for frame in range(240):
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for y in range(PANEL_H):
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for x in range(PANEL_W):
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color_pos = ((x * 10) + (y * 6) + frame * 5) & 255
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np[xy_to_index(x, y)] = wheel(color_pos)
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np.write()
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time.sleep(0.04)
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np.fill((0, 0, 0))
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np.write()
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