CPU load with Codebug tether

cb_cpu.py

#!/usr/bin/python3

import codebug_tether
import psutil
import time

cb = codebug_tether.CodeBug('/dev/ttyACM0')

def setcol(x):
	if x == 1:
		return 0b11000
	if x == 2:
		return 0b11100
	if x == 3:
		return 0b11110
	if x == 4:
		return 0b11111
	return 0b10000

l0 = 0
l1 = 0
l2 = 0
l3 = 0
l4 = 0
d = 0.01

while True:
	cpuload = (psutil.cpu_percent(interval = 1) // 20) - 1
	l0 = l1
	l1 = l2
	l2 = l3
	l3 = l4
	l4 = setcol(cpuload)
	cb.set_col(0, l0)
	cb.set_col(1, l1)
	cb.set_col(2, l2)
	cb.set_col(3, l3)
	cb.set_col(4, l4)
	time.sleep(d)