fintic-tracker/pulsing-colors.py

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Python
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2023-02-23 05:26:12 +00:00
#!/usr/bin/env python
from samplebase import SampleBase
class PulsingColors(SampleBase):
def __init__(self, *args, **kwargs):
super(PulsingColors, self).__init__(*args, **kwargs)
def run(self):
self.offscreen_canvas = self.matrix.CreateFrameCanvas()
continuum = 0
while True:
self.usleep(5 * 1000)
continuum += 1
continuum %= 3 * 255
red = 0
green = 0
blue = 0
if continuum <= 255:
c = continuum
blue = 255 - c
red = c
elif continuum > 255 and continuum <= 511:
c = continuum - 256
red = 255 - c
green = c
else:
c = continuum - 512
green = 255 - c
blue = c
self.offscreen_canvas.Fill(red, green, blue)
self.offscreen_canvas = self.matrix.SwapOnVSync(self.offscreen_canvas)
# Main function
if __name__ == "__main__":
pulsing_colors = PulsingColors()
if (not pulsing_colors.process()):
pulsing_colors.print_help()