'G29 H' to set a centered square probe area (linear, bilinear)#12242

Merged

thinkyhead merged 2 commits intoMarlinFirmware:bugfix-2.0.xfrom

MasterPIC:Customized

Oct 28, 2018

Commits on Oct 27, 2018

G29 - Added G parameter to set dimension of square centered probing area.
MasterPIC
committed

Commits on Oct 28, 2018

Make 'H' parameter always-on since it's inexpensive
thinkyhead
committed