from utime import sleep
from machine import Pin

## WLAN ##
import network

print("Verbinde mit WLAN", end="")
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect("Wokwi-GUEST", "")

while not wlan.isconnected():
    print(".", end="")
    sleep(0.1)
print(" WLAN Verbunden!")


## MQTT ##
# MQTT-Client-Modul aus der MQTT-Bibliothek laden:
from umqtt.simple import MQTTClient

# Hier kommen die Verbindungsinformationen für den MQTT-Broker rein:
MQTT_CLIENT_ID  = "toni"
MQTT_BROKER     = "mqtt.chaos4all.de"
MQTT_USER       = ""
MQTT_PASSWORD   = ""
MQTT_TOPIC      = "toni"

print("Verbinde mit MQTT-Client.......", end="")
mqtt = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user=MQTT_USER, password=MQTT_PASSWORD)
mqtt.connect()
print(" MQTT verbunden!")


## LED ##
led = Pin(16, Pin.OUT)

## DHT ##
import dht
sensor = dht.DHT22(Pin(15))
while True:
    sensor.measure()
    mqtt.publish("toni/f", str(sensor.humidity()))
    mqtt.publish("toni/t", str(sensor.temperature()))
    sleep(5)