Add Resonance Avoidance

src/libslic3r/GCode.cpp

@@ -3427,6 +3427,12 @@ std::string GCodeGenerator::_extrude(
 
     // cap speed with max_volumetric_speed anyway (even if user is not using autospeed)
     speed = cap_speed(speed, path_attr.mm3_per_mm, m_config, m_writer.extruder()->id());
+//Y27
+    if (path_attr.role == ExtrusionRole::ExternalPerimeter && m_config.opt_bool("resonance_avoidance")) {
+        if (speed < m_config.opt_float("max_resonance_avoidance_speed")) {
+            speed = std::min(speed, m_config.opt_float("min_resonance_avoidance_speed"));
+        }
+    }
     double F = speed * 60;  // convert mm/sec to mm/min
 
     // extrude arc or line

src/libslic3r/Preset.cpp

@@ -565,6 +565,8 @@ static std::vector<std::string> s_Preset_printer_options {
     "bed_exclude_area",
 //Y25
     "wipe_device",
+//Y27
+    "resonance_avoidance", "min_resonance_avoidance_speed", "max_resonance_avoidance_speed",
 //Y16
     "chamber_temperature", "auxiliary_fan", "chamber_fan"
 };

src/libslic3r/Print.cpp

@@ -226,6 +226,10 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
             || opt_key == "single_extruder_multi_material"
             //Y25
             || opt_key == "wipe_device"
+            //Y27
+            || opt_key == "resonance_avoidance"
+            || opt_key == "min_resonance_avoidance_speed"
+            || opt_key == "max_resonance_avoidance_speed"
             || opt_key == "temperature"
             || opt_key == "idle_temperature"
             || opt_key == "wipe_tower"

src/libslic3r/PrintConfig.cpp

@@ -2996,6 +2996,30 @@ void PrintConfigDef::init_fff_params()
     def->mode = comExpert;
     def->set_default_value(new ConfigOptionBool(false));
 
+//Y27
+    def = this->add("resonance_avoidance", coBool);
+    def->label = L("Resonance avoidance");
+    def->tooltip = L("By reducing the speed of the outer wall to avoid the resonance zone of the printer, ringing on the surface of the model are avoided. "
+                     "Turn this option off when testing ringing.");
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionBool(true));
+
+    def = this->add("min_resonance_avoidance_speed", coFloat);
+    def->label = L("Min");
+    def->tooltip = L("Minimum speed of resonance avoidance.");
+    def->sidetext = L("mm/s");
+    def->min = 0;
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionFloat(70));
+
+    def = this->add("max_resonance_avoidance_speed", coFloat);
+    def->label = L("Max");
+    def->tooltip = L("Maximum speed of resonance avoidance.");
+    def->sidetext = L("mm/s");
+    def->min = 0;
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionFloat(115));
+
     def = this->add("single_extruder_multi_material_priming", coBool);
     def->label = L("Prime all printing extruders");
     def->tooltip = L("If enabled, all printing extruders will be primed at the front edge of the print bed at the start of the print.");

src/libslic3r/PrintConfig.hpp

@@ -535,7 +535,7 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionInt,                 raft_layers))
     ((ConfigOptionEnum<SeamPosition>,  seam_position))
     //Y21
-    ((ConfigOptionPercent,            seam_gap))
+    ((ConfigOptionPercent,             seam_gap))
     ((ConfigOptionBool,                staggered_inner_seams))
 //  ((ConfigOptionFloat,               seam_preferred_direction))
 //  ((ConfigOptionFloat,               seam_preferred_direction_jitter))
@@ -785,6 +785,10 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionBool,                single_extruder_multi_material))
     //Y25
     ((ConfigOptionBool,                wipe_device))
+    //Y27
+    ((ConfigOptionBool,                resonance_avoidance))
+    ((ConfigOptionFloat,               min_resonance_avoidance_speed))
+    ((ConfigOptionFloat,               max_resonance_avoidance_speed))
     ((ConfigOptionBool,                single_extruder_multi_material_priming))
     ((ConfigOptionBool,                wipe_tower_no_sparse_layers))
     ((ConfigOptionString,              toolchange_gcode))

src/slic3r/GUI/Tab.cpp

@@ -2736,6 +2736,12 @@ void TabPrinter::build_fff()
         Option option(def, "extruders_count");
         optgroup->append_single_option_line(option);
         optgroup->append_single_option_line("single_extruder_multi_material");
+//Y27
+        optgroup->append_single_option_line("resonance_avoidance");
+        Line line = { L("Resonance Avoidance Speed"), "" };
+        line.append_option(optgroup->get_option("min_resonance_avoidance_speed"));
+        line.append_option(optgroup->get_option("max_resonance_avoidance_speed"));
+        optgroup->append_line(line);
 
         optgroup->m_on_change = [this, optgroup_wk = ConfigOptionsGroupWkp(optgroup)](t_config_option_key opt_key, boost::any value) {
             auto optgroup_sh = optgroup_wk.lock();
@@ -3607,6 +3613,10 @@ void TabPrinter::toggle_options()
         toggle_option("toolchange_gcode", have_multiple_extruders);
     if (m_active_page->title() == "General") {
         toggle_option("single_extruder_multi_material", have_multiple_extruders);
+//Y27
+        bool resonance_avoidance = m_config->opt_bool("resonance_avoidance");
+        toggle_option("min_resonance_avoidance_speed", resonance_avoidance);
+        toggle_option("max_resonance_avoidance_speed", resonance_avoidance);
 
         bool is_marlin_flavor = flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware;
         // Disable silent mode for non-marlin firmwares.