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Update PurgeLinesAndUnload.py
Added purge blob option. Required changes in some settings to 'self'. Fixed 'quick_purge_speed' to adjust for 2.85 filament.
This commit is contained in:
GregValiant
parent
f44a0cbb8b
commit
5fe1193df1
1 changed files with 51 additions and 11 deletions
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@ -125,6 +125,23 @@ class PurgeLinesAndUnload(Script):
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"maximum_value": 12,
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"enabled": "add_purge_lines"
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},
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"prime_blob_enable":
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{
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"label": " Start with Prime Blob️",
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"description": "Enable a stationary purge before starting the purge lines. Available only when purge line location is 'left' or 'front'",
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"type": "bool",
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"default_value": false,
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"enabled": "add_purge_lines and purge_line_location in ['front', 'left']"
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},
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"prime_blob_distance":
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{
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"label": " Blob Distance️",
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"description": "How many mm's of filament should be extruded for the blob.",
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"type": "int",
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"default_value": 0,
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"unit": "mm ",
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"enabled": "add_purge_lines and prime_blob_enable and purge_line_location in ['front', 'left']"
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},
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"move_to_start":
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{
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"label": "Circle around to layer start ⚠️",
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@ -214,6 +231,11 @@ class PurgeLinesAndUnload(Script):
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# The start location changes according to which quadrant the nozzle is in at the beginning
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self.end_purge_location = self._get_real_start_point(data[1])
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self.border_distance = self.getSettingValueByKey("border_distance")
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self.prime_blob_enable = self.getSettingValueByKey("prime_blob_enable")
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if self.prime_blob_enable:
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self.prime_blob_distance = self.getSettingValueByKey("prime_blob_distance")
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else:
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self.prime_blob_distance = 0
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# Mapping settings to corresponding methods
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procedures = {
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@ -295,7 +317,7 @@ class PurgeLinesAndUnload(Script):
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if startup[index + 1].startswith("G0"):
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prime_move = startup[index + 1] + " ; Move to Prime Tower"
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adjustment_lines = self._move_to_location("Prime Tower", prime_tower_loc)
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startup[index + 1] = adjustment_lines + prime_move + "\n" + startup[index]
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startup[index + 1] = adjustment_lines + prime_move + "\n;---------------------[End of Prime Tower moves]\n" + startup[index]
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startup.pop(index)
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first_section[1] = "\n".join(startup)
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move_to_prime_present = True
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@ -443,6 +465,7 @@ class PurgeLinesAndUnload(Script):
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purge_location = self.getSettingValueByKey("purge_line_location")
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purge_extrusion_full = True if self.getSettingValueByKey("purge_line_length") == "purge_full" else False
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purge_str = ";TYPE:CUSTOM----------[Purge Lines]\nG0 F600 Z2 ; Move up\nG92 E0 ; Reset extruder\n"
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purge_str += self._get_blob_code()
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# Normal cartesian printer with origin at the left front corner
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if self.bed_shape == "rectangular" and not self.origin_at_center:
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if purge_location == Location.LEFT:
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@ -562,7 +585,7 @@ class PurgeLinesAndUnload(Script):
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purge_str += "G0 F600 Z8 ; Move Up\nG4 S1 ; Wait for 1 second\n"
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# Wipe
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purge_str += f"G0 F{self.print_speed} X{self.machine_right - 3 - self.border_distance} Y{self.machine_back - 20} Z0.3 ; Slide over and down\n"
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purge_str += f"G0 X{self.machine_right - 3 - self.border_distance} Y{self.machine_back - 35} ; Wipe\n"
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purge_str += f"G0 F{self.speed_travel} X{self.machine_right - 3 - self.border_distance} Y{self.machine_back - 35} ; Wipe\n"
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self.end_purge_location = Position.RIGHT_REAR
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elif purge_location == Location.FRONT:
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purge_len = int(self.machine_right - self.machine_left - 20) if purge_extrusion_full else int(
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@ -581,7 +604,7 @@ class PurgeLinesAndUnload(Script):
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purge_str += "G0 F600 Z8 ; Move Up\nG4 S1 ; Wait for 1 second\n"
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# Wipe
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purge_str += f"G0 F{self.print_speed} X{self.machine_left + 20} Y{self.machine_front + 3 + self.border_distance} Z0.3 ; Slide over and down\n"
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purge_str += f"G0 X{self.machine_left + 35} Y{self.machine_front + 3 + self.border_distance} ; Wipe\n"
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purge_str += f"G0 F{self.print_speed} X{self.machine_left + 35} Y{self.machine_front + 3 + self.border_distance} ; Wipe\n"
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self.end_purge_location = Position.LEFT_FRONT
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elif purge_location == Location.REAR:
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purge_len = int(self.machine_right - self.machine_left - 20) if purge_extrusion_full else abs(
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@ -601,7 +624,7 @@ class PurgeLinesAndUnload(Script):
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purge_str += "G0 F600 Z8 ; Move Up\nG4 S1 ; Wait for 1 second\n"
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# Wipe
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purge_str += f"G0 F{self.print_speed} X{self.machine_right - 20} Y{self.machine_back - 3 - self.border_distance} Z0.3 ; Slide over and down\n"
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purge_str += f"G0 X{self.machine_right - 35} Y{self.machine_back - 3 - self.border_distance} ; Wipe\n"
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purge_str += f"G0 F{self.print_speed} X{self.machine_right - 35} Y{self.machine_back - 3 - self.border_distance} ; Wipe\n"
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self.end_purge_location = Position.RIGHT_REAR
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# Elliptic printers with Origin at Center
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elif self.bed_shape == "elliptic":
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@ -788,7 +811,8 @@ class PurgeLinesAndUnload(Script):
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# Unloading a large amount of filament in a single command can trip the 'Overlong Extrusion' warning in some firmware. Unloads longer than 150mm are split into individual 150mm segments.
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def _unload_filament(self, data: str) -> str:
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extrude_speed = 3000
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quick_purge_speed = round(float(self.extruder[0].getProperty("machine_nozzle_size", "value")) * 500)
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quick_purge_speed = round(float(self.nozzle_size) * 500)
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if self.material_diameter > 2: quick_purge_speed *= .38 # Adjustment for 2.85 filament
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retract_amount = self.extruder[0].getProperty("retraction_amount", "value")
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quick_purge_amount = retract_amount + 5 if retract_amount < 2.0 else retract_amount * 2
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unload_distance = self.getSettingValueByKey("unload_distance")
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@ -875,17 +899,33 @@ class PurgeLinesAndUnload(Script):
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else:
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self.nozzle_offset_x = 0.0
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self.nozzle_offset_y = 0.0
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material_diameter = self.extruder[num].getProperty("material_diameter", "value")
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self.material_diameter = self.extruder[num].getProperty("material_diameter", "value")
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self.nozzle_size = self.extruder[num].getProperty("machine_nozzle_size", "value")
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self.init_line_width = self.extruder[num].getProperty("skirt_brim_line_width", "value")
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self.print_speed = round(self.extruder[num].getProperty("speed_print", "value") * 60 * .75)
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self.speed_travel = round(self.extruder[num].getProperty("speed_travel", "value") * 60)
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self.retract_dist = self.extruder[num].getProperty("retraction_amount", "value")
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self.retraction_enable = self.extruder[num].getProperty("retraction_enable", "value")
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self.retract_speed = self.extruder[num].getProperty("retraction_retract_speed", "value") * 60
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self.mm3_per_mm = (material_diameter / 2) ** 2 * math.pi
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self.mm3_per_mm = (self.material_diameter / 2) ** 2 * math.pi
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# Don't add purge lines if 'T0' has offsets.
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t0_x_offset = self.extruder[0].getProperty("machine_nozzle_offset_x", "value")
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t0_y_offset = self.extruder[0].getProperty("machine_nozzle_offset_y", "value")
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if t0_x_offset or t0_y_offset:
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self.t0_has_offsets = True
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return num
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def _get_blob_code(self) -> str:
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if not self.prime_blob_enable or self.prime_blob_distance == 0 or self.getSettingValueByKey("purge_line_location") not in ["front", "left"]:
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return ""
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# Set extruder speed for 1.75 filament
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speed_blob = round(float(self.nozzle_size) * 500)
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# Adjust speed if 2.85 filament
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if self.material_diameter > 2: speed_blob *= .4
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blob_string = "G0 F1200 Z20 ; Move up\n"
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blob_string += f"G1 F{speed_blob} E{self.prime_blob_distance} ; Blob\n"
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blob_string += f"G1 F{self.retract_speed} E-{self.retract_dist} ; Retract\n"
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blob_string += "G92 E0 ; Reset extruder\n"
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blob_string += "M300 P500 S600 ; Beep\n"
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blob_string += "G4 S2 ; Wait\n"
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return blob_string
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