def update():
   global yaw
   global roll
   global pitch
   yaw = -android[0].googleYaw
   roll = -android[0].googleRoll
   pitch = android[0].googlePitch

if starting:
   yaw = 0
   roll = 0
   pitch = 0
   enabled = False
   android[0].update += update

diagnostics.watch(yaw)
diagnostics.watch(roll)
diagnostics.watch(pitch)

deltaYaw = filters.delta(yaw)
deltaPitch = filters.delta(pitch)
deltaRoll = filters.delta(roll)

if math.fabs(deltaYaw) >= math.pi:
   deltaYaw = 0

if (enabled):
   mouse.deltaX = -deltaYaw*600
   mouse.deltaY = -deltaRoll*1000

toggle = keyboard.getPressed(Key.M)

if toggle:
   enabled = not enabled