and the profile
{
"id": "hellobeeprusa_dual",
"version": 2,
"name": "Custom Beeprusa Dual Extrusion",
"inherits": "fdmprinter",
"metadata": {
"visible": true,
"author": "na",
"manufacturer": "na",
"category": "Other",
"file_formats": "text/x-gcode",
"icon": "icon_ultimaker.png",
"platform": "hellobeeprusa_platform.stl",
"has_materials": true,
"machine_extruder_trains":
{
"0": "hellobeeprusa_dual_1st",
"1": "hellobeeprusa_dual_2nd"
},
"first_start_actions": ["UMOUpgradeSelection", "UMOCheckup", "BedLevel"],
"supported_actions": ["UMOUpgradeSelection", "UMOCheckup", "BedLevel", "UpgradeFirmware"]
},
"overrides": {
"machine_name": { "default_value": "Hellobeeprusa Dual" },
"machine_width": {
"default_value": 185
},
"machine_height": {
"default_value": 190
},
"machine_depth": {
"default_value": 200
},
"machine_center_is_zero": {
"default_value": false
},
"machine_nozzle_size": {
"default_value": 0.4
},
"machine_nozzle_heat_up_speed": {
"default_value": 2
},
"machine_nozzle_cool_down_speed": {
"default_value": 2
},
"machine_use_extruder_offset_to_offset_coords": {
"default_value": true
},
"machine_gcode_flavor": {
"default_value": "RepRap (Marlin/Sprinter)"
},
"machine_start_gcode": {
"default_value": "-- START GCODE --\nG21 ;metric values\nG90 ;absolute positioning\nM82 ;set extruder to absolute mode\nM107 ;start with the fan off\nG28 X0 Y0 ;move X/Y to min endstops\nG28 Z0 ;move Z to min endstops\nG1 Z15.0 F9000 ;move the platform down 15mm\nT1 ;Switch to the 2nd extruder\nG92 E0 ;zero the extruded length\nG1 F200 E6 ;extrude 6 mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F200 E-{switch_extruder_retraction_amount}\nT0 ;Switch to the 1st extruder\nG92 E0 ;zero the extruded length\nG1 F200 E6 ;extrude 6 mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F9000\n;Put printing message on LCD screen\nM117 Printing... ; -- end of START GCODE --"
},
"machine_end_gcode": {
"default_value": " -- END GCODE --\nM104 T0 S0 ;1st extruder heater off\nM104 T1 S0 ;2nd extruder heater off\nM140 S0 ;heated bed heater off (if you have it)\nG91 ;relative positioning\nG1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure\nG1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more\nG28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way\nM84 ;steppers off\nG90 ;absolute positioning; -- end of END GCODE --"
},
"machine_extruder_count": {
"default_value": 2
},
"prime_tower_position_x": {
"default_value": 195
},
"prime_tower_position_y": {
"default_value": 149
}
}
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The extruder file i did
{
"id": "hellobeeprusa_dual_1st",
"version": 2,
"name": "Extruder 1",
"inherits": "fdmextruder",
"metadata": {
"machine": "hellobeeprusa_dual",
"position": "0"
},
"overrides": {
"extruder_nr": {
"default_value": 0,
"maximum_value": "1"
},
"machine_nozzle_offset_x": { "default_value": 0.0 },
"machine_nozzle_offset_y": { "default_value": 0.0 },
"machine_extruder_start_pos_abs": { "default_value": true },
"machine_extruder_start_pos_x": { "value": "prime_tower_position_x" },
"machine_extruder_start_pos_y": { "value": "prime_tower_position_y" },
"machine_extruder_end_pos_abs": { "default_value": true },
"machine_extruder_end_pos_x": { "value": "prime_tower_position_x" },
"machine_extruder_end_pos_y": { "value": "prime_tower_position_y" }
}
}
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