Edit details The servo code was taken from commit 21b4532 on the grbl-1-1h-servo repository by @lavolpecheprogramma based on work by @DWiskow, who in turn probably got their ideas from the grbl-servo ...
This is the development branch for Grbl v1.1's upcoming release. Please keep in mind, the new features here are beta, so use with caution. If you'd like to help, please report any bugs or oddities ...