Add support for ELEGOO Neptune 4

resources/definitions/elegoo_neptune_4.def.json

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+{
+    "version": 2,
+    "name": "ELEGOO NEPTUNE 4",
+    "inherits": "fdmprinter",
+    "metadata":
+    {
+        "visible": true,
+        "author": "mastercaution",
+        "manufacturer": "ELEGOO",
+        "file_formats": "text/x-gcode",
+        "platform": "elegoo_platform.3mf",
+        "exclude_materials": [
+            "generic_nylon",
+            "generic_hips",
+            "generic_bvoh",
+            "generic_cpe",
+            "generic_pc",
+            "generic_pva",
+            "generic_pvc"
+        ],
+        "has_machine_quality": true,
+        "has_materials": true,
+        "has_variants": true,
+        "machine_extruder_trains": { "0": "elegoo_neptune4_extruder_0" },
+        "platform_offset": [
+            -2.2,
+            14.5,
+            -31
+        ],
+        "preferred_material": "generic_pla_175",
+        "preferred_quality_type": "Elegoo_N4_layer_020",
+        "preferred_variant_name": "0.40mm_Elegoo_Nozzle",
+        "variants_name": "Nozzle Size"
+    },
+    "overrides":
+    {
+        "machine_name": { "default_value": "ELEGOO NEPTUNE 4" },
+        "machine_width": { "default_value": 235 },
+        "machine_depth": { "default_value": 230 },
+        "machine_height": { "default_value": 270 },
+        "machine_acceleration": { "value": 1000 },
+        "machine_heated_bed": { "default_value": true },
+        "machine_max_acceleration_e": { "value": 5000 },
+        "machine_max_acceleration_x": { "value": 1000 },
+        "machine_max_acceleration_y": { "value": 1000 },
+        "machine_max_jerk_xy": { "value": 8.0 },
+        "machine_nozzle_cool_down_speed": { "value": 0.75 },
+        "machine_nozzle_heat_up_speed": { "value": 1.6 },
+        "machine_head_with_fans_polygon":
+        {
+            "value": [
+                [-55, 30],
+                [55, 30],
+                [55, -35],
+                [-55, -35]
+            ]
+        },
+        "gantry_height": { "value": 6 },
+
+        "retraction_amount": { "default_value": 0.5 },
+        "retraction_speed": { "default_value": 45 },
+        "retraction_count_max": { "value": 80 },
+        "machine_gcode_flavor": { "default_value": "RepRap (Marlin/Sprinter)" },
+        "machine_start_gcode": { "default_value": "G28 ;home\nG92 E0 ;Reset Extruder\nG1 Z4.0 F3000 ;Move Z Axis up\nG92 E0 ;Reset Extruder\nG1 X1.1 Y20 Z0.28 F5000.0 ;Move to start position\nG1 X1.1 Y80.0 Z0.28 F1500.0 E10 ;Draw the first line\nG1 X1.4 Y80.0 Z0.28 F5000.0 ;Move to side a little\nG1 X1.4 Y20 Z0.28 F1500.0 E20 ;Draw the second line\nG92 E0 ;Reset Extruder\nG1 Z2.0 F3000 ;Move Z Axis up" },
+        "machine_end_gcode": { "default_value": "G91 ;Relative positionning\nG1 E-2 F2700 ;Retract a bit\nG1 E-2 Z0.2 F2400 ;Retract and raise Z\nG1 X5 Y5 F3000 ;Wipe out\nG1 Z2 ;Raise Z more\nG90 ;Absolute positionning\nG1 X0 Y{machine_depth} ;Present print\nM106 S0 ;Turn-off fan\nM104 S0 ;Turn-off hotend\nM140 S0 ;Turn-off bed\nM84 X Y E ;Disable all steppers but Z" },
+
+        "acceleration_enabled": { "value": true },
+        "acceleration_layer_0": { "value": 3000 },
+        "acceleration_print": { "value": 3000 },
+        "acceleration_travel": { "value": 5000 },
+
+        "cool_fan_full_layer": { "value": 2 },
+        "cool_fan_speed": { "enabled": "resolveOrValue('cool_fan_enabled') == 'true' or cool_fan_enabled" },
+        "cool_fan_speed_0":
+        {
+            "enabled": "resolveOrValue('cool_fan_enabled') == 'true' or cool_fan_enabled",
+            "value": "cool_fan_speed if resolveOrValue('adhesion_type') == 'raft' else 0"
+        },
+        "cool_fan_speed_max": { "enabled": "resolveOrValue('cool_fan_enabled') == 'true' or cool_fan_enabled" },
+        "cool_fan_speed_min": { "enabled": "resolveOrValue('cool_fan_enabled') == 'true' or cool_fan_enabled" },
+
+        "infill_line_width":
+        {
+            "default_value": 0.45,
+            "value": "line_width + 0.05"
+        },
+        "speed_print": 
+        {
+            "maximum_value_warning": "500",
+            "default_value": 250
+        },
+        "speed_wall":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 125,
+            "value": "speed_print / 2"
+        },
+        "speed_wall_0":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 125,
+            "value": "speed_wall"
+        },
+        "speed_wall_x":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 200,
+            "value": "speed_wall + (speed_wall / 2)"
+        },
+        "speed_topbottom":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 125,
+            "value": "speed_wall"
+        },
+        "speed_travel":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 250,
+            "value": "speed_print"
+        },
+        "speed_layer_0":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 60,
+            "value": 60
+        },
+        "speed_print_layer_0": { "maximum_value_warning": "500" },
+        "speed_travel_layer_0":
+        {
+            "maximum_value_warning": "500",
+            "default_value": 200,
+            "value": "speed_layer_0*2"
+        },
+        "speed_infill":
+        {
+            "maximum_value_warning": "500",
+            "value": "speed_print"
+        },
+        "speed_roofing": { "maximum_value_warning": "500" },
+        "speed_support": { "maximum_value_warning": "500" },
+        "speed_support_infill": { "maximum_value_warning": "500" },
+        "speed_support_interface": { "maximum_value_warning": "500" },
+        "speed_support_roof": { "maximum_value_warning": "500" },
+        "speed_support_bottom": { "maximum_value_warning": "500" },
+        "speed_prime_tower": { "maximum_value_warning": "500" },
+        "skirt_brim_speed":
+        {
+            "maximum_value_warning": "500",
+            "value": "speed_print_layer_0"
+        },
+
+        "brim_gap": { "default_value": 0.1 },
+        "brim_width": { "default_value": 5 },
+        "gradual_support_infill_step_height": { "value": "5" },
+        "infill_overlap": { "value": "10 if infill_sparse_density < 20.01 else 5 if infill_sparse_density < 40.01 and infill_pattern != 'concentric' else 0" },
+        "infill_overlap_mm": { "value": "0.5 * (infill_line_width + (wall_line_width_x if wall_line_count > 1 else wall_line_width_0)) * infill_overlap / 100" },
+        "infill_pattern": { "value": "'lines' if (infill_sparse_density > 35 or speed_print >= 80) else 'grid' " },
+        "initial_layer_line_width_factor": { "value": "100.0 if resolveOrValue('adhesion_type') == 'raft' else 125 if line_width < 0.5 else 110" },
+        "material_diameter": { "value": 1.75 },
+        "material_final_print_temperature": { "value": "material_print_temperature" },
+        "material_initial_print_temperature": { "value": "material_print_temperature" },
+        "material_print_temperature_layer_0": { "value": "210 if material_print_temperature < 210 else material_print_temperature" },
+        "min_infill_area": { "value": "5" },
+        "minimum_interface_area": { "default_value": 10 },
+        "minimum_support_area": { "value": "3 if support_structure == 'normal' else 0" },
+        "optimize_wall_printing_order": { "default_value": true },
+        "prime_tower_brim_enable": { "default_value": true },
+        "prime_tower_min_volume": { "value": "(layer_height) * (prime_tower_size / 2)**2 * 3 * 0.5 " },
+        "prime_tower_size": { "default_value": 30 },
+        "prime_tower_wipe_enabled": { "default_value": false },
+        "raft_base_speed": { "value": "0.4 * raft_speed" },
+        "raft_base_thickness": { "value": "resolveOrValue('machine_nozzle_size') * 0.75" },
+        "raft_interface_speed": { "value": "0.6 * raft_speed" },
+        "raft_interface_thickness": { "value": "resolveOrValue('machine_nozzle_size') * 0.75" },
+        "raft_margin": { "default_value": 5 },
+        "raft_surface_fan_speed": { "value": "cool_fan_speed" },
+        "raft_surface_line_width": { "value": "machine_nozzle_size * 1.25" },
+        "raft_surface_thickness": { "value": "resolveOrValue('machine_nozzle_size')*0.375" },
+        "retraction_hop": { "value": "layer_height if layer_height > 0.199 else 0.2" },
+
+        "support_material_flow": { "value": "material_flow * 0.95" },
+        "support_xy_distance": { "value": "machine_nozzle_size * 1.7" },
+        "support_xy_distance_overhang": { "value": "machine_nozzle_size * 1.2 if support_interface_enable else machine_nozzle_size * 0.8" },
+        "support_z_distance": { "value": "layer_height * 1.2 if (support_interface_enable and support_bottom_enable and layer_height < 0.16) or support_bottom_enable else layer_height" }
+    }
+}

resources/extruders/elegoo_neptune4_extruder_0.def.json

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+{
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata":
+    {
+        "machine": "elegoo_neptune_4",
+        "position": "0"
+    },
+    "overrides":
+    {
+        "extruder_nr": { "default_value": 0 },
+        "material_diameter": { "default_value": 1.75 }
+    }
+}

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.05mm_visual.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Visual
+version = 4
+
+[metadata]
+intent_category = visual
+material = generic_pla
+quality_type = Elegoo_N4_layer_005
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+top_bottom_thickness = 1.05
+

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.15mm_engineering.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Accurate
+version = 4
+
+[metadata]
+intent_category = engineering
+is_experimental = True
+material = generic_pla
+quality_type = Elegoo_N4_layer_015
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+speed_infill = =speed_print
+speed_print = 150
+speed_topbottom = =speed_print
+speed_wall = =speed_print
+speed_wall_0 = =speed_wall
+speed_wall_x = =speed_wall
+top_bottom_thickness = =wall_thickness
+wall_thickness = =line_width * 3
+

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.15mm_visual.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Visual
+version = 4
+
+[metadata]
+intent_category = visual
+material = generic_pla
+quality_type = Elegoo_N4_layer_015
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+top_bottom_thickness = 1.05
+

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.1mm_engineering.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Accurate
+version = 4
+
+[metadata]
+intent_category = engineering
+is_experimental = True
+material = generic_pla
+quality_type = Elegoo_N4_layer_010
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+speed_infill = =speed_print
+speed_print = 150
+speed_topbottom = =speed_print
+speed_wall = =speed_print
+speed_wall_0 = =speed_wall
+speed_wall_x = =speed_wall
+top_bottom_thickness = =wall_thickness
+wall_thickness = =line_width * 3
+

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.1mm_visual.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Visual
+version = 4
+
+[metadata]
+intent_category = visual
+material = generic_pla
+quality_type = Elegoo_N4_layer_010
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+top_bottom_thickness = 1.05
+

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.2mm_quick.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Quick
+version = 4
+
+[metadata]
+intent_category = quick
+is_experimental = True
+material = generic_pla
+quality_type = Elegoo_N4_layer_020
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+infill_sparse_density = 15
+speed_infill = =speed_print
+speed_topbottom = =speed_print
+speed_wall = =speed_print
+speed_wall_0 = =speed_wall
+speed_wall_x = =speed_wall
+top_bottom_thickness = 0.8
+

resources/intent/elegoo_neptune_4/PLA/elegoo_n4_aa0.4_pla_0.3mm_quick.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Quick
+version = 4
+
+[metadata]
+intent_category = quick
+is_experimental = True
+material = generic_pla
+quality_type = Elegoo_N4_layer_030
+setting_version = 22
+type = intent
+variant = 0.40mm_Elegoo_Nozzle
+
+[values]
+infill_sparse_density = 10
+speed_infill = =speed_print
+speed_topbottom = =speed_print
+speed_wall = =speed_print
+speed_wall_0 = =speed_wall
+speed_wall_x = =speed_wall
+top_bottom_thickness = 0.8
+

resources/quality/elegoo/neptune_4/elegoo_n4_layer_0.05.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Extra Fine
+version = 4
+
+[metadata]
+global_quality = True
+quality_type = Elegoo_N4_layer_005
+setting_version = 22
+type = quality
+weight = -1
+
+[values]
+layer_height = 0.05
+layer_height_0 = 0.12
+

resources/quality/elegoo/neptune_4/elegoo_n4_layer_0.10.inst.cfg

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+[general]
+definition = elegoo_neptune_4
+name = Fine
+version = 4
+
+[metadata]
+global_quality = True
+quality_type = Elegoo_N4_layer_010
+setting_version = 22
+type = quality
+weight = -2
+
+[values]
+layer_height = 0.10
+layer_height_0 = 0.12
+