from machine import Pin
from time import sleep
import machine
import dht
from umqtt.simple import MQTTClient
import json
import gc

led = Pin(2, Pin.OUT)
d = dht.DHT11(Pin(16))
adc = machine.ADC(0)
server="10.1.1.162"
c = MQTTClient("umqtt_client", server)
gc.enable()

while True:
    led(0)
    d.measure()
    data = {'temp': d.temperature(), 'humid': d.humidity(),'light': adc.read(), 'id': 1}
    print(data)
    led(1)
    c.connect()
    c.publish(b"sensors", json.dumps(data))
    c.disconnect()
    gc.collect()
    sleep(2)