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After issuing the color change custom G-code, which is most likely

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just M600, reset the internal retract counter, so that a retract
will happen after the firmware returns from M600 to the initial position.

Fixes "Blobs on print after manual color change #6362"
This commit is contained in:
Vojtech Bubnik 2021-04-15 16:29:30 +02:00
parent eb428d48fc
commit 48a93e40fb
1 changed files with 4 additions and 0 deletions
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4
src/libslic3r/GCode.cpp
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@ -1778,6 +1778,10 @@ namespace ProcessLayer
else { else {
gcode += gcodegen.placeholder_parser_process("color_change_gcode", config.color_change_gcode, current_extruder_id); gcode += gcodegen.placeholder_parser_process("color_change_gcode", config.color_change_gcode, current_extruder_id);
gcode += "\n"; gcode += "\n";
//FIXME Tell G-code writer that M600 filled the extruder, thus the G-code writer shall reset the extruder to unretracted state after
// return from M600. Thus the G-code generated by the following line is ignored.
// see GH issue #6362
gcodegen.writer().unretract();
} }
} }
else { else {