Tutorial: Building a Raspberry Pi Smart Home (Part 1)

1

h,t = dht.read_retry(dht.DHT22, 4)
print 'Temp={0:0.1f}*C Humidity={1:0.1f}%'.format(t, h)

2

    import os
    import time
    import sys
  
    import Adafruit_DHT as dht
   
    from pubnub.pnconfiguration import PNConfiguration
    from pubnub.pubnub import PubNub

    pnconfig = PNConfiguration()

    pnconfig.subscribe_key = 'demo'
    pnconfig.publish_key = 'demo'

    pubnub = PubNub(pnconfig)
    
    channel = 'pi-house'

3

temp='{0:0.1f}'.format(t)
hum='{0:0.1f}'.format(h)
message = {'temperature': temp, 'humidity': hum}
pubnub.publish().channel(channel).message(message).async(my_publish_callback)