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37 lines
1003 B
Python
37 lines
1003 B
Python
#!/usr/bin/env python
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from samplebase import SampleBase
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class GrayscaleBlock(SampleBase):
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def __init__(self, *args, **kwargs):
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super(GrayscaleBlock, self).__init__(*args, **kwargs)
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def run(self):
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max_brightness = self.matrix.brightness
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count = 0
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c = 255
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while (True):
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if self.matrix.brightness < 1:
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self.matrix.brightness = max_brightness
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count += 1
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else:
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self.matrix.brightness -= 1
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if count % 4 == 0:
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self.matrix.Fill(c, 0, 0)
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elif count % 4 == 1:
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self.matrix.Fill(0, c, 0)
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elif count % 4 == 2:
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self.matrix.Fill(0, 0, c)
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elif count % 4 == 3:
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self.matrix.Fill(c, c, c)
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self.usleep(20 * 1000)
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# Main function
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if __name__ == "__main__":
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grayscale_block = GrayscaleBlock()
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if (not grayscale_block.process()):
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grayscale_block.print_help()
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