docs: def makeReadPacket(ID, reg, values=None):
  	"""
  	Creates a packet that reads the register(s) of servo ID at location reg. Make
  	sure the values are in little endian (use Packet.le() if necessary) for 16 b
  	(word size) values.
  	"""
  	pkt = makePacket(ID, xl320.XL320_READ, reg, values)
  	return pkt