emer_v_sys_init.py

def systemInit():
	global port, loraM, client
	obtain_port()
	gpio_init()
	emergencyVehicleState.setdefault("state",0)
	
	#loraM handles all the loraEvents 
	loraM = MCLoRa(port)
	success = loraM.testOK()
	if success:
		print "Traffic Controller Gateway Init Success"
		print (success)
	else:
		print("Traffic Controller Gateway Init FAILURE")
	loraM.pause()

	#Twilio Client 	
	client = mqtt.Client(client_id="rpi", clean_session=False)
	client.tls_set(None, pem_location, key_location)
	client.on_message = handleEmergencyMessage
    
    #
    # Use qos=1 to get your device caught up right away.
    #
	client.connect('mqtt-sync.us1.twilio.com', 8883, 60)
	client.subscribe('sync/docs/gpsData', qos=1)
	client.loop_start()