(Phase 2 UI smoke program. Force mm input units with G21 so the move) (commanded here is the same physical distance regardless of the sim) (config's LINEAR_UNITS. Use G91 relative so the move is independent of) (each sim's HOME position, then return to G90 absolute and end with M2.) (stat.position is still reported in the machine's LINEAR_UNITS; the) (driver converts the expected mm delta to machine units via) (stat.linear_units before comparing. Note: axis and touchy sims are) (inch machines, so a 1mm move shows as ~0.03937 in stat.position.) G21 G91 G0 X1 Y1 G90 M2