Jimmy
74b4b495f9
Add a broad set of new pattern modules and matching pattern smoke scripts so the new effects can be validated directly on-device.
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
import utime
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class Wave:
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def __init__(self, driver):
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self.driver = driver
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def run(self, preset):
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colors = preset.c if preset.c else [(0, 180, 255)]
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wavelength = max(2, int(preset.n1) if int(preset.n1) > 0 else 12)
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amp = max(0, min(255, int(preset.n2) if int(preset.n2) > 0 else 180))
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drift = max(1, int(preset.n3) if int(preset.n3) > 0 else 1)
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phase = self.driver.step % 256
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last = utime.ticks_ms()
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while True:
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d = max(1, int(preset.d))
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now = utime.ticks_ms()
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if utime.ticks_diff(now, last) >= d:
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base = self.driver.apply_brightness(colors[0], preset.b)
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for i in range(self.driver.num_leds):
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x = (i * 256 // wavelength + phase) & 255
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tri = 255 - abs(128 - x) * 2
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s = (tri * amp) // 255
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self.driver.n[i] = ((base[0]*s)//255, (base[1]*s)//255, (base[2]*s)//255)
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self.driver.n.write()
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phase = (phase + drift) % 256
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self.driver.step = phase
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last = utime.ticks_add(last, d)
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if not preset.a:
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yield
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return
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yield
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