3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-07 06:57:28 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Implement preheating hotends for USB printing

Browse source
This commit is contained in:
fieldOfView 2018-01-11 15:27:38 +01:00
parent 70cd6aad53
commit bc5b5ac283
6 changed files with 89 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

49
plugins/USBPrinting/USBPrinterOutputController.py
View file

@ -19,6 +19,11 @@ class USBPrinterOuptutController(PrinterOutputController):
self._preheat_bed_timer.timeout.connect(self._onPreheatBedTimerFinished)
self._preheat_printer = None
self._preheat_extruders_timer = QTimer()
self._preheat_extruders_timer.setSingleShot(True)
self._preheat_extruders_timer.timeout.connect(self._onPreheatHotendsTimerFinished)
self._preheat_extruders = set()
def moveHead(self, printer: "PrinterOutputModel", x, y, z, speed):
self._output_device.sendCommand("G91")
self._output_device.sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
@ -42,6 +47,9 @@ class USBPrinterOuptutController(PrinterOutputController):
self._output_device.cancelPrint()
pass
def setTargetBedTemperature(self, printer: "PrinterOutputModel", temperature: int):
self._output_device.sendCommand("M140 S%s" % temperature)
def preheatBed(self, printer: "PrinterOutputModel", temperature, duration):
try:
temperature = round(temperature) # The API doesn't allow floating point.
@ -60,9 +68,42 @@ class USBPrinterOuptutController(PrinterOutputController):
self._preheat_bed_timer.stop()
printer.updateIsPreheating(False)
def setTargetBedTemperature(self, printer: "PrinterOutputModel", temperature: int):
self._output_device.sendCommand("M140 S%s" % temperature)
def _onPreheatBedTimerFinished(self):
self.setTargetBedTemperature(self._preheat_printer, 0)
self._preheat_printer.updateIsPreheating(False)
self._preheat_printer.updateIsPreheating(False)
def setTargetHotendTemperature(self, printer: "PrinterOutputModel", position: int, temperature: int):
self._output_device.sendCommand("M104 S%s T%s" % (temperature, position))
def _onPreheatHotendsTimerFinished(self):
for extruder in self._preheat_extruders:
self.setTargetHotendTemperature(extruder.getPrinter(), extruder.getPosition(), 0)
self._preheat_extruders = set()
self._preheat_printer.updateIsPreheating(False)
def cancelPreheatHotend(self, extruder: "ExtruderOutputModel"):
self.preheatHotend(extruder, temperature=0, duration=0)
self._preheat_extruders_timer.stop()
try:
self._preheat_extruders.remove(extruder)
except KeyError:
pass
extruder.updateIsPreheating(False)
def preheatHotend(self, extruder: "ExtruderOutputModel", temperature, duration):
position = extruder.getPosition()
number_of_extruders = len(extruder.getPrinter().extruders)
if position >= number_of_extruders:
return # Got invalid extruder nr, can't pre-heat.
try:
temperature = round(temperature) # The API doesn't allow floating point.
duration = round(duration)
except ValueError:
return # Got invalid values, can't pre-heat.
self.setTargetHotendTemperature(extruder.getPrinter(), position, temperature=temperature)
self._preheat_extruders_timer.setInterval(duration * 1000)
self._preheat_extruders_timer.start()
self._preheat_extruders.add(extruder)
extruder.updateIsPreheating(True)