"""
MicroPython code for ESP32
"""

# DEFINIZIONI, DICHIARAZIONI E VARIABILI GLOBALI
from machine import Pin   
from time import sleep

import dht

import network

# DEFINIZIONI, DICHIARAZIONI E VARIABILI HARDWARE (HW)
led    = Pin(21,Pin.OUT) 
button = Pin( 2,Pin.IN)

sensor = dht.DHT22(Pin(12))
temp = -999
hum  = -999

print("Connecting to WiFi", end="")
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('Wokwi-GUEST', '')
while not sta_if.isconnected():
  print(".", end="")
  sleep(0.1)
print(" Connected!")

# ALGORITMO ITERATIVO
print("Measuring Weather conditions with DHTxx sensor... ")
while True:
    # Fa misurazione ambientali
    sensor.measure() 
    temp = sensor.temperature()
    hum  = sensor.humidity()
    print(f"Temperatura: {temp}, Umidità: {hum}")
    
    # Verifica la presenza di un comando
    print(f"PRINT : Pulsante = {button.value()}") 
    if button.value():
        print(f"PRINT : Pulsante = {button.value()}")
        for i in range(10):
            led.value(True)
            sleep(.5)
            led.value(False)
            sleep(.5)
    sleep(1)