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G26: Add 0.5mm Z-bump between circles to minimize pattern scraping

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This commit is contained in:
Brian 2017-05-10 15:19:06 -04:00
parent efd93169e5
commit 9c5957fc77
1 changed files with 8 additions and 2 deletions
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10
Marlin/G26_Mesh_Validation_Tool.cpp
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@ -605,13 +605,19 @@
return print_line_from_here_to_there(ex, ey, ez, sx, sy, sz);
}
// Decide whether to retract.
// Decide whether to retract & bump
if (dist_start > 2.0) {
retract_filament(destination);
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" filament retracted.");
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" Z bumping by 0.500 to minimize scraping.");
//todo: parameterize the bump height with a define
move_to(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS]+0.500, 0.0); // Z bump to minimize scraping
move_to(sx, sy, sz+0.500, 0.0); // Get to the starting point with no extrusion while bumped
}
move_to(sx, sy, sz, 0.0); // Get to the starting point with no extrusion
move_to(sx, sy, sz, 0.0); // Get to the starting point with no extrusion / un-Z bump
const float e_pos_delta = line_length * g26_e_axis_feedrate * extrusion_multiplier;