Add UNKNOWN_Z_NO_RAISE option

With this option enabled, Z won't ever be raised until after `G28` has been completed, and it won't raise if Z becomes unknown. This is good for machines whose beds fall when Z is powered off.
This commit is contained in:
Scott Lahteine 2018-03-09 23:04:52 -06:00
parent 192507b524
commit 1b79217fbc
2 changed files with 25 additions and 9 deletions

View file

@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.