import tkinter as tk
import socket

num = 116
h = 20

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(("", 49152))

w = tk.Canvas(width=10*num, height=h)
w.pack()

leds = [w.create_rectangle(i*10, 0, i*10+10, h, outline="black", fill="black") for i in range(num)]

def update_colors():
	data = s.recvfrom(1024)[0][5:]
	for i in range(num):
		offset = (num - i - 1)  * 3
		c = "#%02x%02x%02x" % (data[offset+1], data[offset], data[offset+2])
		w.itemconfig(leds[i], fill=c, outline=c)
	w.after(10, update_colors)

try:
	w.after(10, update_colors)
	tk.mainloop()
except KeyboardInterrupt:
	del w
	del s