kopia lustrzana https://github.com/pimoroni/pimoroni-pico
41 wiersze
833 B
Python
41 wiersze
833 B
Python
import picounicorn
|
|
import time
|
|
|
|
picounicorn.init()
|
|
|
|
|
|
# From CPython Lib/colorsys.py
|
|
def hsv_to_rgb(h, s, v):
|
|
if s == 0.0:
|
|
return v, v, v
|
|
i = int(h * 6.0)
|
|
f = (h * 6.0) - i
|
|
p = v * (1.0 - s)
|
|
q = v * (1.0 - s * f)
|
|
t = v * (1.0 - s * (1.0 - f))
|
|
i = i % 6
|
|
if i == 0:
|
|
return v, t, p
|
|
if i == 1:
|
|
return q, v, p
|
|
if i == 2:
|
|
return p, v, t
|
|
if i == 3:
|
|
return p, q, v
|
|
if i == 4:
|
|
return t, p, v
|
|
if i == 5:
|
|
return v, p, q
|
|
|
|
|
|
w = picounicorn.get_width()
|
|
h = picounicorn.get_height()
|
|
|
|
while True:
|
|
t = time.ticks_ms() / 3600
|
|
for x in range(w):
|
|
for y in range(h):
|
|
r, g, b = [int(c * 255) for c in hsv_to_rgb(t + ((x + y) / w / 4), 1.0, 1.0)]
|
|
picounicorn.set_pixel(x, y, r, g, b)
|
|
time.sleep(1.0 / 60)
|