pubnub_iot_tech_uc_1

pubnub-js-publish

$('#toggle').click(function(e){
                    
        pubmsg = { "req" : "toggle" };
       
        var publishConfig = {
            channel : 'gpio-raspberry-control',
            message : pubmsg
        }
        pubnub.publish(publishConfig, function(status, response) {
            console.log(status, response);
        })                
});

pubnub-js-subscribe

pubnub.addListener({
        status: function(statusEvent) {
            if (statusEvent.category === "PNConnectedCategory") {
                publishSampleMessage();
            }
        },
        message: function(message) {
            if('resp' in message) {	                     
		if('on' ==  message['resp']){	                            
			$('#led').removeClass('dim');
			$('#led').addClass('glow');	                            
		} else {	                            
			$('#led').removeClass('glow');
			$('#led').addClass('dim');	                            
		}	                        
	    }	
        },
        presence: function(presenceEvent) {
            // handle presence
        }
    })      
    console.log("Subscribing..");
    pubnub.subscribe({
        channels: ['gpio-raspberry-control'] 
    });

pubnub-py-iot-subscribe

glow = False


#PubNub Channel Subscribe Callback
def gpioCallback(msg,channel):

	global glow

	respstring = ''
	command = msg

	print "Command is : " + str(command)

	if('req' in command):
		if(command['req'] == 'toggle'):

			if(glow):
				glow = False;
				respstring = 'off'
			else:
				glow = True
				respstring = 'on'

			GPIO.output(16, glow)
			
			respmsg = {"resp" : respstring }
			pubnub.publish().channel("pubnubChannelName").message(respmsg).async(my_publish_callback)