binary-meld.py

from blinkt import set_pixel, set_brightness, clear, show
from time import localtime, sleep

print("Hour = Red, Minute = Green, Second = Blue")

set_brightness(0.2)

on_value = 64

while True:
    t = localtime()
    h, m, s = t.tm_hour, t.tm_min, t.tm_sec

    print("{h}:{m}:{s}".format(h=h,m=m,s=s))

    clear()

    # Blink LED 0
    c = on_value * (s % 2)
    set_pixel(0, c, c, c)

    for n in range(6):
        # Grab the n'th bit from hour, min and second
        bit_h = (h & (1 << n)) > 0
        bit_m = (m & (1 << n)) > 0
        bit_s = (s & (1 << n)) > 0

        r, g, b = [int(c * on_value) for c in (bit_h,bit_m,bit_s)]

        set_pixel(7 - n, r, g, b)

    show()

    sleep(1)