📅Update: 2020/10/13
DexArm supported TMC2209 StallGuard.

Because of the particularity of DexArm, We have made some customization to the G28.
G28 Go to X0 Y300 Z0. Similar to M1112. Based on the position sensor of 3 Axiss.
G28 C or G28 Z Home C Axis to the machine home position. Based on the stallguard of TMC2209.
G28 B or G28 Y Home B Axis to the machine home position. Based on the stallguard of TMC2209.
G28 A or G28 X Home A Axis to the machine home position. Based on the stallguard of TMC2209.
Home C/Z before Home AB/XY.
Modify some mesh points and view the new mesh:
> G28> G28 C> G28 B> G28 A