import os, sys, io
import M5
from M5 import *
import json






person = None


def setup():
  global person

  M5.begin()
  person = json.loads('{"age":22, "name":"ivan"}')
  print(person)
  print(json.dumps(person))


def loop():
  global person
  M5.update()


if __name__ == '__main__':
  try:
    setup()
    while True:
      loop()
  except (Exception, KeyboardInterrupt) as e:
    try:
      from utility import print_error_msg
      print_error_msg(e)
    except ImportError:
      print("please update to latest firmware")