mirror of
https://gitlab1.ptb.de/waltem01/Matrix
synced 2024-11-09 15:03:49 +00:00
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
from ..samplebase import SampleBase
|
|
import time
|
|
|
|
|
|
class GrayscaleBlock(SampleBase):
|
|
def __init__(self, *args, **kwargs):
|
|
super(GrayscaleBlock, self).__init__(*args, **kwargs)
|
|
|
|
def run(self):
|
|
sub_blocks = 16
|
|
width = self.matrix.width
|
|
height = self.matrix.height
|
|
x_step = max(1, width / sub_blocks)
|
|
y_step = max(1, height / sub_blocks)
|
|
count = 0
|
|
|
|
while True:
|
|
for y in range(0, height):
|
|
for x in range(0, width):
|
|
c = sub_blocks * int(y / y_step) + int(x / x_step)
|
|
if count % 4 == 0:
|
|
self.matrix.SetPixel(x, y, c, c, c)
|
|
elif count % 4 == 1:
|
|
self.matrix.SetPixel(x, y, c, 0, 0)
|
|
elif count % 4 == 2:
|
|
self.matrix.SetPixel(x, y, 0, c, 0)
|
|
elif count % 4 == 3:
|
|
self.matrix.SetPixel(x, y, 0, 0, c)
|
|
|
|
count += 1
|
|
time.sleep(2)
|
|
|
|
|
|
# Main function
|
|
if __name__ == "__main__":
|
|
grayscale_block = GrayscaleBlock()
|
|
if (not grayscale_block.process()):
|
|
grayscale_block.print_help()
|