UIFlow Guide
Program delay and print runtime
from m5stack import *
from m5ui import *
from uiflow import *
import time
setScreenColor(0x222222)
print(time.ticks_ms())
wait_ms(100)
print(time.ticks_ms())
wait(1)
print(time.ticks_ms())
wait_ms(100)
wait(1)
print(time.ticks_ms())