tools/randomatic.py

   1 #!/usr/bin/env python3
   2 """ Randomly blink all led matrices on a device """
   3 import time, random, sys
   4 from pylibcerebrum import ganglion
   5 port, speed = sys.argv[1], 115200
   6 if len(sys.argv) > 2:
   7         speed = int(sys.argv[2])
   8
   9 g = ganglion.Ganglion(port, speed)
  10
  11 while True:
  12         for m in g:
  13                 if m.type == 'led_matrix':
  14                         m.buffer = [ random.randint(0, 1) for i in range(28)]
  15         time.sleep(0.2)