grblHAL 3rd order acceleration Jerk control

grblHAL recently updated the firmware to support 3rd order acceleration Jerk control, S-curve type acceleration. Most of the 3D printer firmware have this but it’s new for hobby cnc controllers and grbl. Here is a demo of it keeping a lightweight ball from flipping off. grblHAL firmware running on PicoCNC controller. THK KR33 linear stage [ ]