SRFirefox

In testing for my upcoming laser rebuild, I've found this issue at 18000mm/min at 256 steps/mm on a Teensy 4.1 board. I'd like to hit around 36000mm/min, but we'll see...

Yup. Each of these is set at 18000mm/min. Have fun! Also: Changing the step/mm setting did nothing. [raster_testfile.zip](https://github.com/grblHAL/core/files/8392502/raster_testfile.zip)

Very cool. The pulse time might be set to 8uS, but more importantly I compiled from source and neglected to change the planner buffer to something higher than 36. I've...

Changed the planner buffer up to 1024 segments and everything is running smoothly. My laser rasters comfortably at 48000mm/min and if I'm careful it can accelerate up to 60000mm/min. But...