from machine import Pin
from time import sleep
from lcd1602 import LCD
from dht import DHT22
import ssd1306 as ssd
sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

dht22Pin = Pin(16, Pin.IN, Pin.PULL_UP)
knop = Pin(17, Pin.IN, Pin.PULL_UP)
knop_oud = 1
knop_nu = 1
graden = "C"

mijnLed = Pin(0, Pin.OUT)
led_status = False
mijnLed.value(led_status)

dht22 = DHT22(dht22Pin)
sleep(1)

lcd = LCD()

print("DHT22 temperatuur en vochtigheid\n")
while True:
    knop_nu = knop.value()
    if knop_oud == 0 and knop_nu == 1:
        led_status = not led_status
        mijnLed.value(led_status)
    dht22.measure()
    temp22C = round(dht22.temperature(),1)
    temp22F = round((temp22C*9/5 +32),1)
    hum22 = round(dht22.humidity(),1)
    if not led_status:
       print("\r",temp22C,chr(176)+"C  ", hum22,"%",end="")
       lcd.write(0,1,"22: " + str(temp22C) + chr(223) + "C " + str(hum22) + "%")
    else:
        print("\r",temp22F,chr(176)+"F  ", hum22,"%", end="")
        lcd.write(0,1,"22: " + str(temp22F) + chr(223) + "F " + str(hum22) + "%")
    sleep(.1)
    knop_oud = knop_nu