Cura/resources/definitions/longer_base.def.json

{
    "name": "Longer Base Printer",
    "version": 2,
    "inherits": "fdmprinter",
    "metadata": {
        "visible": false,
        "author": "Longer",
        "manufacturer": "Longer",
        "file_formats": "text/x-gcode",
        "first_start_actions": ["MachineSettingsAction"],

        "machine_extruder_trains": {
            "0": "longer_base_extruder_0"
        },

        "has_materials": true,
        "has_variants": true,
        "has_machine_quality": true,
        "variants_name": "Nozzle Size",

        "preferred_variant_name": "0.4mm Nozzle",
        "preferred_quality_type": "standard",
        "preferred_material": "generic_pla"

    },
    "overrides": {
        "machine_name": { "default_value": "LONGER Base Printer" },
        "machine_start_gcode": { "default_value": "; LONGER Start G-code\nG21 ; metric values\nG90 ; absolute positioning\nM82 ; set extruder to absolute mode\nM107 ; start with the fan off\nG92 E0 ; Reset Extruder\nG28 ; Home all axes\nG1 Z2.0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed\nG1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position\nG1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line\nG1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little\nG1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line\nG92 E0 ; Reset Extruder\nG1 Z2.0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed\nG1 X5 Y20 Z0.3 F5000.0 ; Move over to prevent blob squish\n" },
        "machine_end_gcode": { "default_value": "; LONGER End G-code\nG91 ;Relative positioning\nG1 E-2 F2700 ;Retract a bit\nG1 E-2 Z0.2 F2400 ;Retract and raise Z\nG1 X5 Y5 F3000 ;Wipe out\nG1 Z10 ;Raise Z more\nG90 ;Absolute positioning\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\n" },

        "machine_max_feedrate_x": { "value": 500 },
        "machine_max_feedrate_y": { "value": 500 },
        "machine_max_feedrate_z": { "value": 10 },
        "machine_max_feedrate_e": { "value": 50 },

        "machine_max_acceleration_x": { "value": 500 },
        "machine_max_acceleration_y": { "value": 500 },
        "machine_max_acceleration_z": { "value": 100 },
        "machine_max_acceleration_e": { "value": 5000 },
        "machine_acceleration": { "value": 500 },

        "machine_max_jerk_xy": { "value": 10 },
        "machine_max_jerk_z": { "value": 0.4 },
        "machine_max_jerk_e": { "value": 5 },

        "machine_heated_bed": { "default_value": true },

        "material_diameter": { "default_value": 1.75 },

        "acceleration_print": { "value": 500 },
        "acceleration_travel": { "value": 500 },
        "acceleration_travel_layer_0": { "value": "acceleration_travel" },
        "acceleration_roofing": { "enabled": "acceleration_enabled and roofing_layer_count > 0 and top_layers > 0" },

        "jerk_print": { "value": 8 },
        "jerk_travel": { "value": "jerk_print" },
        "jerk_travel_layer_0": { "value": "jerk_travel" },

        "acceleration_enabled": { "value": false },
        "jerk_enabled": { "value": false },

        "speed_print": { "value": 50.0 } ,
        "speed_wall_x": { "value": "speed_wall" },
        "speed_roofing": { "value": "speed_topbottom" },
        "speed_travel": { "value": "150.0 if speed_print < 60 else 250.0 if speed_print > 100 else speed_print * 2.5" },
        "speed_layer_0": { "value": 20.0 },
        "speed_travel_layer_0": { "value": "100 if speed_layer_0 < 20 else 150 if speed_layer_0 > 30 else speed_layer_0 * 5" },
        "speed_prime_tower": { "value": "speed_topbottom" },
        "speed_support": { "value": "speed_wall_0" },
        "speed_support_interface": { "value": "speed_topbottom" },
        "speed_z_hop": { "value": 5 },

        "skirt_brim_speed": { "value": "speed_layer_0" },


        "optimize_wall_printing_order": { "value": "True" },

        "material_initial_print_temperature": { "value": "material_print_temperature" },
        "material_final_print_temperature": { "value": "material_print_temperature" },

        "z_seam_type": { "value": "'back'" },
        "z_seam_corner": { "value": "'z_seam_corner_weighted'" },

        "infill_pattern": { "value": "'lines' if infill_sparse_density > 50 else 'cubic'" },
        "infill_before_walls": { "value": false },
        "infill_overlap": { "value": 30.0 },
        "skin_overlap": { "value": 10.0 },
        "infill_wipe_dist": { "value": 0.0 },
        "wall_0_wipe_dist": { "value": 0.0 },

        "fill_outline_gaps": { "value": false },

        "retraction_amount": { "default_value": 5 },
        "retraction_speed": {
            "maximum_value_warning": "machine_max_feedrate_e if retraction_enable else float('inf')",
            "maximum_value": 200,
            "default_value": 45 
        },
        "retraction_retract_speed": {
            "maximum_value_warning": "machine_max_feedrate_e if retraction_enable else float('inf')",
            "maximum_value": 200
        },
        "retraction_prime_speed": {
            "maximum_value_warning": "machine_max_feedrate_e if retraction_enable else float('inf')",
            "maximum_value": 200
        },

        "retraction_hop": { "value": 0.2 },
        "retraction_combing": { "value": "'off' if retraction_hop_enabled else 'noskin'" },
        "retraction_combing_max_distance": { "value": 30 },
        "travel_avoid_other_parts": { "value": true },
        "travel_avoid_supports": { "value": true },
        "travel_retract_before_outer_wall": { "value": true },
        

        "retraction_count_max": { "value": 100 },
        "retraction_extrusion_window": { "value": 10 },
        "retraction_min_travel": { "value": 1.5 },

        "cool_fan_full_at_height": { "value": "layer_height_0 + 2 * layer_height" },
        "cool_min_layer_time": { "value": 10 },

        "adhesion_type": { "value": "'raft'" },
        "brim_replaces_support": { "value": false },
        "skirt_gap": { "value": 10.0 },
        "skirt_line_count": { "value": 3 },

        "adaptive_layer_height_variation": { "value": 0.04 },
        "adaptive_layer_height_variation_step": { "value": 0.04 },

        "meshfix_maximum_resolution": { "value": "0.25" },
        "meshfix_maximum_travel_resolution": { "value": "meshfix_maximum_resolution" },

        "support_angle": { "value": "math.floor(math.degrees(math.atan(line_width/2.0/layer_height)))" },
        "support_pattern": { "value": "'zigzag'" },
        "support_infill_rate": { "value": "0 if support_enable and support_structure == 'tree' else 20" },
        "support_use_towers": { "value": false },
        "support_xy_distance": { "value": "wall_line_width_0 * 2" },
        "support_xy_distance_overhang": { "value": "wall_line_width_0" },
        "support_z_distance": { "value": "layer_height if layer_height >= 0.16 else layer_height*2" },
        "support_xy_overrides_z": { "value": "'xy_overrides_z'" },
        "support_wall_count": { "value": 1 },
        "support_brim_enable": { "value": true },
        "support_brim_width": { "value": 4 },

        "support_interface_enable": { "value": true },
        "support_interface_height": { "value": "layer_height * 4" },
        "support_interface_density": { "value": 33.333 },
        "support_interface_pattern": { "value": "'grid'" },
        "support_interface_skip_height": { "value": 0.2 },
        "minimum_support_area": { "value": 2 },
        "minimum_interface_area": { "value": 10 },
        "top_bottom_thickness": {"value":  "layer_height_0 + layer_height * 3" },
        "wall_thickness": {"value": "line_width * 2" }

    }
}