Blinkt single pixel RGB & brightness

srgb.py

#!/usr/bin/env python

import sys

import blinkt 

def usage():
    print("Usage: {} <pixel(0-7)> <r> <g> <b> <brightness(0-10)>".format(sys.argv[0]))
    sys.exit(1)

if len(sys.argv) != 6: usage()

try:
    p, r, g, b, y = [int(x) for x in sys.argv[1:]]
except ValueError: usage()

if p > 7: usage()
if max(r, g, b) > 255: usage()
if y > 10: usage()

print("Setting Pixel {p} to {r},{g},{b} with {y} brightness".format(p=p, r=r, g=g, b=b, y=y))

if y == 0: brightness = 0.0
if y == 1: brightness = 0.1
if y == 2: brightness = 0.2
if y == 3: brightness = 0.3
if y == 4: brightness = 0.4
if y == 5: brightness = 0.5
if y == 6: brightness = 0.6
if y == 7: brightness = 0.7
if y == 8: brightness = 0.8
if y == 9: brightness = 0.9
if y == 10: brightness = 1.0

blinkt.set_clear_on_exit(False)
blinkt.set_brightness(brightness)
blinkt.set_pixel(p, r, g, b)
blinkt.show()