Im currently converting an existing machine to linuxCNC that has ballscrews on every axis. I cant find information on these thread screws so I cannot enter a pitch for them. I was wondering if I could measure the table movement directly buy say, generating 200 steps and measuring table movement that way and entering the value into stepconf somehow? Also is there an step generator program within LinuxCNC that will make a certain amount of steps to do this? Im a newbie to LinuxCNC