Matrix/API/deps/samples/pulsing-brightness.py
2023-11-22 15:45:55 +01:00

37 lines
1003 B
Python

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