import sys
from Adafruit_IO import MQTTClient
from machine import Pin

ledPin = Pin(12, Pin.OUT)

ADAFRUIT_IO_KEY = 'aio_WxHT07unYC1pWIH0oILG2vFu8nlC'
ADAFRUIT_IO_USERNAME = 'crazo7924'
FEED_ID = 'light'
def connected(client):
     # Subscribe to changes on a feed named Counter.
     print('Subscribing to Feed {0}'.format(FEED_ID))
     client.subscribe(FEED_ID)
     print('Waiting for feed data...')

def disconnected(client):
    sys.exit(1)
def message(client, feed_id, payload):
    print('Feed {0} received new value: {1}'.format(feed_id, payload))
    if payload == 1:
        ledPin.on()
    else:
        ledPin.of()

# Create an MQTT client instance.
client = MQTTClient(ADAFRUIT_IO_USERNAME, ADAFRUIT_IO_KEY)

# Setup the callback functions defined above.
client.on_connect = connected
client.on_disconnect = disconnected
client.on_message = message

# Connect to the Adafruit IO server.
client.connect()
client.loop_blocking()