diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index e0b19118c9..f9b0a5c714 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -2707,6 +2707,48 @@ inline void gcode_G4() { #endif // DEBUG_LEVELING_FEATURE +#if ENABLED(DELTA) + + /** + * A delta can only safely home all axes at the same time + * This is like quick_home_xy() but for 3 towers. + */ + inline void home_delta() { + // Init the current position of all carriages to 0,0,0 + memset(current_position, 0, sizeof(current_position)); + sync_plan_position(); + + // Move all carriages together linearly until an endstop is hit. + current_position[X_AXIS] = current_position[Y_AXIS] = current_position[Z_AXIS] = (Z_MAX_LENGTH + 10); + feedrate_mm_s = homing_feedrate_mm_s[X_AXIS]; + line_to_current_position(); + stepper.synchronize(); + endstops.hit_on_purpose(); // clear endstop hit flags + + // Probably not needed. Double-check this line: + memset(current_position, 0, sizeof(current_position)); + + // At least one carriage has reached the top. + // Now back off and re-home each carriage separately. + HOMEAXIS(A); + HOMEAXIS(B); + HOMEAXIS(C); + + // Set all carriages to their home positions + // Do this here all at once for Delta, because + // XYZ isn't ABC. Applying this per-tower would + // give the impression that they are the same. + LOOP_XYZ(i) set_axis_is_at_home((AxisEnum)i); + + SYNC_PLAN_POSITION_KINEMATIC(); + + #if ENABLED(DEBUG_LEVELING_FEATURE) + if (DEBUGGING(LEVELING)) DEBUG_POS("(DELTA)", current_position); + #endif + } + +#endif // DELTA + /** * G28: Home all axes according to settings * @@ -2784,42 +2826,8 @@ inline void gcode_G28() { #if ENABLED(DELTA) - /** - * A delta can only safely home all axes at the same time - * This is like quick_home_xy() but for 3 towers. - */ - - // Init the current position of all carriages to 0,0,0 - memset(current_position, 0, sizeof(current_position)); - sync_plan_position(); - - // Move all carriages together linearly until an endstop is hit. - current_position[X_AXIS] = current_position[Y_AXIS] = current_position[Z_AXIS] = (Z_MAX_LENGTH + 10); - feedrate_mm_s = homing_feedrate_mm_s[X_AXIS]; - line_to_current_position(); - stepper.synchronize(); - endstops.hit_on_purpose(); // clear endstop hit flags - - // Probably not needed. Double-check this line: - memset(current_position, 0, sizeof(current_position)); - - // At least one carriage has reached the top. - // Now back off and re-home each carriage separately. - HOMEAXIS(A); - HOMEAXIS(B); - HOMEAXIS(C); - - // Set all carriages to their home positions - // Do this here all at once for Delta, because - // XYZ isn't ABC. Applying this per-tower would - // give the impression that they are the same. - LOOP_XYZ(i) set_axis_is_at_home((AxisEnum)i); - SYNC_PLAN_POSITION_KINEMATIC(); - - #if ENABLED(DEBUG_LEVELING_FEATURE) - if (DEBUGGING(LEVELING)) DEBUG_POS("(DELTA)", current_position); - #endif + home_delta(); #else // NOT DELTA