M5Stack M5StickC-PLUS ESP32 Python. Pumps temperature/humidity data regularly to AWS Core IoT MQTT

M5StickPlus.py

from m5stack import *
from m5ui import*
from uiflow import *
import time
import unit
from IoTcloud.AWS import AWS
import json

setScreenColor(0x111111)

environmentSensor = unit.get(unit.ENV3, unit.PORTA)

temperatureValue = M5TextBox(8, 20, "10", lcd.FONT_DejaVu72, 0xFFFFFF, rotate=0)
humidityValue = M5TextBox(8, 157, "50", lcd.FONT_DejaVu72, 0xFFFFFF, rotate=0)

temperatureLabel = M5TextBox(115, 192, "%", lcd.FONT_Default, 0xFFFFFF, rotate=0)
humidityLabel = M5TextBox(118, 61, "C", lcd.FONT_Default, 0xFFFFFF, rotate=0)

temperture = None
humidity = None

aws = AWS(things_name="bed_downstairs_thing", host="XXXXXXXXXX-ats.iot.ap-southeast-2.amazonaws.com", port=8883, keepalive=60, cert_file_path="/flash/res/c.pem.crt", private_key_path="/flash/res/p.pem.key")

aws.start()

while True:
  temperature = "{:.0f}".format(environmentSensor.temperature)
  humidity = "{:.0f}".format(environmentSensor.humidity)
  
  temperatureValue.setText(temperature)
  humidityValue.setText(humidity)
  
  temperatureLabel.setText("C")
  humidityLabel.setText("%")  
  
  aws.publish(str("downstairs/bed1/1A2B345C"),str((json.dumps(({"temperature":(temperature),"humidity":(humidity)})))))
  
  wait(10) # seconds