from machine import Pin
from machine import ADC
import time 
import  dht


ledR=Pin(0,Pin.OUT)
ledY=Pin(1,Pin.OUT)
ledG=Pin(2,Pin.OUT)
relay=Pin(3,Pin.OUT)
relayLight=Pin(5,Pin.OUT)
relayAir=Pin(6,Pin.OUT)
sensor= dht.DHT22(Pin(4))
lightSensor=ADC(28)
tempAir=ADC(27)

while True:
    sensor.measure()
    temperature=sensor.temperature()
    humidity=sensor.humidity()
    light=lightSensor.read_u16()*(100/65536)
    tempEx=tempAir.read_u16()
    if(0<humidity<=30):
        ledR.on
        ledG.off
        ledY.off
        relay.off
    elif(30<humidity<=70) :
        ledY.on
        ledR.off
        ledG.off   
        relay.on
    else :
        ledG.on
        ledR.off
        ledY.off
        relay.off   
    if(light>70):
        relayLight.on    
    else : 
        relayLight.off
    if (tempEx>32535):
        relayAir.on
    else:
        relayAir.off