Raspberry Pi Sense Hat Lab 2 Traffic Signal

Light the LED command:

sense.set_pixels()

---

from sense_hat import SenseHat

import time

sense = SenseHat()

sense.clear(0,0,0)

r = [255,0,0]

g = [0,255,0]

b = [0,0,0]

signal1 = [

b,b,b,r,r,b,b,b,

b,b,b,r,r,b,b,b,

b,b,r,r,r,r,b,b,

b,b,r,r,r,r,b,b,

b,b,r,r,r,r,b,b,

b,b,r,r,r,r,b,b,

b,b,b,r,r,b,b,b,

b,b,b,r,r,b,b,b

]

signal2 = [

b,b,b,g,g,b,b,b,

b,b,b,g,g,b,b,b,

b,b,g,g,g,g,b,b,

b,g,b,g,g,b,g,b,

b,g,b,g,g,b,b,b,

b,b,b,g,g,b,b,b,

b,b,g,b,b,g,b,b,

b,b,g,b,b,b,g,b

]

signal3 = [

b,b,b,g,g,b,b,b,

b,b,b,g,g,b,b,b,

b,b,g,g,g,g,b,b,

b,g,b,g,g,b,g,b,

b,b,b,g,g,b,g,b,

b,b,b,g,g,b,b,b,

b,b,g,b,b,g,b,b,

b,g,b,b,b,g,b,b

]

def walking():

for i in range(10):

sense.set_pixels(signal2)

time.sleep(0.5)

sense.set_pixels(signal3)

time.sleep(0.5)

while True:

sense.set_pixels(signal1)

time.sleep(5)

walking()