mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-04-23 06:09:38 +08:00
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from PyQt5.QtCore import QObject, QUrl, pyqtSignal, pyqtProperty
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from enum import IntEnum
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from threading import Thread
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from typing import Union
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MYPY = False
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if MYPY:
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from cura.PrinterOutputDevice import PrinterOutputDevice
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class FirmwareUpdater(QObject):
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firmwareProgressChanged = pyqtSignal()
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firmwareUpdateStateChanged = pyqtSignal()
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def __init__(self, output_device: "PrinterOutputDevice") -> None:
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super().__init__()
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self._output_device = output_device
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self._update_firmware_thread = Thread(target=self._updateFirmware, daemon=True)
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self._firmware_file = ""
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self._firmware_progress = 0
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self._firmware_update_state = FirmwareUpdateState.idle
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def updateFirmware(self, firmware_file: Union[str, QUrl]) -> None:
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# the file path could be url-encoded.
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if firmware_file.startswith("file://"):
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self._firmware_file = QUrl(firmware_file).toLocalFile()
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else:
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self._firmware_file = firmware_file
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self._setFirmwareUpdateState(FirmwareUpdateState.updating)
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self._update_firmware_thread.start()
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def _updateFirmware(self) -> None:
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raise NotImplementedError("_updateFirmware needs to be implemented")
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## Cleanup after a succesful update
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def _cleanupAfterUpdate(self) -> None:
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# Clean up for next attempt.
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self._update_firmware_thread = Thread(target=self._updateFirmware, daemon=True)
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self._firmware_file = ""
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self._onFirmwareProgress(100)
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self._setFirmwareUpdateState(FirmwareUpdateState.completed)
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@pyqtProperty(int, notify = firmwareProgressChanged)
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def firmwareProgress(self) -> int:
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return self._firmware_progress
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@pyqtProperty(int, notify=firmwareUpdateStateChanged)
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def firmwareUpdateState(self) -> "FirmwareUpdateState":
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return self._firmware_update_state
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def _setFirmwareUpdateState(self, state: "FirmwareUpdateState") -> None:
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if self._firmware_update_state != state:
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self._firmware_update_state = state
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self.firmwareUpdateStateChanged.emit()
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# Callback function for firmware update progress.
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def _onFirmwareProgress(self, progress: int, max_progress: int = 100) -> None:
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self._firmware_progress = int(progress * 100 / max_progress) # Convert to scale of 0-100
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self.firmwareProgressChanged.emit()
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class FirmwareUpdateState(IntEnum):
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idle = 0
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updating = 1
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completed = 2
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unknown_error = 3
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communication_error = 4
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io_error = 5
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firmware_not_found_error = 6
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