lora_recv.py

def loraReceive():
	global loraM
	count  = 0
	while True:
		print "LoRa Packet Receive Start"
		try:
			data = str(loraM.recv())
			if data == "01": #Code 01 indicates primary communication failure
				print "Received LoRa Signal from Emergeny Vehicle"
				emergencyVehicleState["state"] = 1
				count = 0
			else:
				count = count + 1
				if count == 20:
					count  = 0
					emergencyVehicleState["state"] = 0
		except Exception as error:
			print error