Commit Graph

5 Commits

Author SHA1 Message Date
LVD-AC
65f365333f [2.0.x] G33 probe error handling 2017-11-25 16:19:10 -06:00
Scott Lahteine
1d4571b88d Dependency adjustments 2017-11-19 15:43:38 -06:00
Scott Lahteine
3bba7d60f3 No retroactive changes with M851 Z
If using babystep to adjust the Z probe offset, the axis will move and the mesh will be updated at the same time, causing a doubling of the Z offset over the rest of the print.

To correct for this, the current Z position would need to be modified in the opposite direction, canceling out the additional Z offset added to the mesh. This would be confusing to users, and moreover it would not be accurate without also taking the current Z fade level and current Z height into account.

It might make sense to change the mesh in the case where no babystepping is taking place, but this could be considered an undesirable side-effect of changing the `zprobe_zoffset`.

One way to remedy this would be to return to storing the mesh with `zprobe_zoffset` included, then subtracting `zprobe_zoffset` from the returned Z value. Thus, a babystep moving the Z axis up 1mm would subtract 1 from `zprobe_zoffset` while adding 1 to all mesh Z values.

Without including the `zprobe_zoffset` in the `z_values` there is no safe way to alter the mesh in conjunction with babystepping, although it's fine without it.
2017-11-18 03:36:39 -06:00
Scott Lahteine
f8393a0908 Operate in Native Machine Space 2017-11-04 00:05:38 -05:00
Scott Lahteine
551752eac7 Consolidate "bedlevel" code 2017-09-21 16:26:47 -05:00