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Consider negative Z Offsets when auto bed leveling is active

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This commit is contained in:
Lukas Obermann 2014-10-15 16:59:41 +02:00
parent c9f60183a9
commit 9eb6df17a7
1 changed files with 8 additions and 1 deletions
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9
Marlin/Marlin_main.cpp
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@ -3946,7 +3946,14 @@ void clamp_to_software_endstops(float target[3])
if (min_software_endstops) { if (min_software_endstops) {
if (target[X_AXIS] < min_pos[X_AXIS]) target[X_AXIS] = min_pos[X_AXIS]; if (target[X_AXIS] < min_pos[X_AXIS]) target[X_AXIS] = min_pos[X_AXIS];
if (target[Y_AXIS] < min_pos[Y_AXIS]) target[Y_AXIS] = min_pos[Y_AXIS]; if (target[Y_AXIS] < min_pos[Y_AXIS]) target[Y_AXIS] = min_pos[Y_AXIS];
if (target[Z_AXIS] < min_pos[Z_AXIS]) target[Z_AXIS] = min_pos[Z_AXIS];
float negative_z_offset = 0;
#ifdef ENABLE_AUTO_BED_LEVELING
if (Z_PROBE_OFFSET_FROM_EXTRUDER < 0) negative_z_offset = negative_z_offset + Z_PROBE_OFFSET_FROM_EXTRUDER;
if (add_homing[Z_AXIS] < 0) negative_z_offset = negative_z_offset + add_homing[Z_AXIS];
#endif
if (target[Z_AXIS] < min_pos[Z_AXIS]+negative_z_offset) target[Z_AXIS] = min_pos[Z_AXIS]+negative_z_offset;
} }
if (max_software_endstops) { if (max_software_endstops) {