Track wheel encoder cumulative distance

odometer.py

#!/usr/bin/env python

import oculusprimesocket
import atexit

def cleanup():
	oculusprimesocket.sendString("odometrystop")

atexit.register(cleanup)
oculusprimesocket.connect()
oculusprimesocket.sendString("odometrystart")
totaldistance = 0
	
while True:
	s = oculusprimesocket.waitForReplySearch("<state> distanceangle").split()
	if len(s)==4:
		distance = float(s[2])/1000
		if distance > 0:
			totaldistance += distance
			msg = "messageclients "+str(totaldistance)+"m"
			oculusprimesocket.sendString(msg)