Code samples for IoT 101 with Raspberry Pi Blog: http://www.pubnub.com/blog/internet-of-things-101-getting-started-w-raspberry-pi/

01.py

import sys
from pubnub.callbacks import SubscribeCallback
from pubnub.pnconfiguration import PNConfiguration
from pubnub.pubnub import PubNub
 
pnconfig = PNConfiguration()
pnconfig.subscribe_key = "my_subkey"
pnconfig.publish_key = "my_pubkey"
pnconfig.ssl = False
 
pubnub = PubNub(pnconfig)

channel = 'hello-pi'

data = {
  'username': 'Your name',
  'message': 'Hello World from Pi!'
}

def publish_callback(result, status):
    pass
    # Handle PNPublishResult and PNStatus
  
pubnub.publish().channel(channel).message(['hello', 'there']).async(publish_callback)

02.py

import RPi.GPIO as GPIO
import time

GPIO.setmode (GPIO.BCM)
LIGHT = 4

GPIO.setup(LIGHT,GPIO.OUT)

while True:
  GPIO.output(LIGHT,True)
  time.sleep(0.5)
  GPIO.output(LIGHT,False)
  time.sleep(0.5)

03.js

var channel = 'disco';

 pubnub = new PubNub({
        publishKey : 'demo',
        subscribeKey : 'demo'
    })

03a.html

<script src="https://cdn.pubnub.com/sdk/javascript/pubnub.4.17.0.js"></script>

03b.html

<button>Disco on!</button>

04.js

document.querySelector('button').addEventListener('click', function() {  
  var publishConfig = {
        channel : "hello_world",
        message : "Hello from PubNub Docs!"
    }
    pubnub.publish(publishConfig, function(status, response) {
        console.log(status, response);
    })
}, false);

05.py

from pubnub.pubnub import PubNub
...

pubnub.addListener({
    status: function(statusEvent) {       
    },
    message: function(message) {
        console.log("New Message!!", message);
    },
    presence: function(presenceEvent) {
        // handle presence
    }
})      

pubnub.subscribe({
    channels: ['my_channel'],
});

06.py

def _callback(m, channel):
  if m['led'] == 1:
    for i in range(6):
      GPIO.output(LED_PIN,True)
      time.sleep(0.5)
      GPIO.output(LED_PIN,False)
      time.sleep(0.5)