import socket,location,urllib

class GPS:

	def __init__(self):
		self.connect()

	def connect(self):
		self.sock = socket.socket(socket.AF_BT,socket.SOCK_STREAM)
		address,services = socket.bt_discover()
		print "Discovered: %s, %s"%(address, services)
		target = (address, services.values()[0])

		print "Connecting to " + str(target)
		self.sock.connect(target)



	def close(self):
		self.sock.close()

	def getPacket(self):
		return GPSPacket(self.sock)

class GPSPacket:
	def __init__(self, sock):

		self.sock = sock

		ch = self.sock.recv(1)

		packetReceived = 0

		# Loop until packet received
		while(packetReceived == 0):

			buffer = ""
			while(ch !='\n'):
				buffer+=ch
				ch = self.sock.recv(1)

			print buffer 

			# print buffer
			if (buffer[0:6]=="$GPRMC"):
				gsmData = buffer.split(",")
			
				# Parse the GPS packet
				self.GPRMC = gsmData[0]
				self.utc = gsmData[1]
				self.status = gsmData[2]
				self.lat = gsmData[3]
				self.latns = gsmData[4]
				self.lon = gsmData[5]
				self.lonew = gsmData[6]
				self.knots = gsmData[7]
				self.course = gsmData[8]
				self.date = gsmData[9]
				self.xx1 = gsmData[10]
				self.xx2 = gsmData[11]
				
				# Break the loop execution
				packetReceived = 1
			

gps = GPS()

i = 0
while (i < 10):
	packet = gps.getPacket()
	print packet.lat + " " + gps.lon
	i += 1