Mercurial Repositories > eric / file comparison
comparison: eric6/MicroPython/CircuitPythonFirmwareSelectionDialog.py
eric6/MicroPython/CircuitPythonFirmwareSelectionDialog.py
- branch
- micropython
- changeset 7116
- 233b6e62ca2b
- child 7147
- 7f30b93eb51d
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| 7115:fe89c98430b6 | 7116:233b6e62ca2b |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to enter the firmware flashing data. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 | |
| 14 from PyQt5.QtCore import pyqtSlot | |
| 15 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 16 | |
| 17 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 18 from E5Gui import E5MessageBox | |
| 19 | |
| 20 from .Ui_CircuitPythonFirmwareSelectionDialog import ( | |
| 21 Ui_CircuitPythonFirmwareSelectionDialog | |
| 22 ) | |
| 23 | |
| 24 import Utilities | |
| 25 import UI.PixmapCache | |
| 26 | |
| 27 | |
| 28 class CircuitPythonFirmwareSelectionDialog( | |
| 29 QDialog, Ui_CircuitPythonFirmwareSelectionDialog): | |
| 30 """ | |
| 31 Class implementing a dialog to enter the firmware flashing data. | |
| 32 """ | |
| 33 def __init__(self, parent=None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param parent reference to the parent widget | |
| 38 @type QWidget | |
| 39 """ | |
| 40 super(CircuitPythonFirmwareSelectionDialog, self).__init__(parent) | |
| 41 self.setupUi(self) | |
| 42 | |
| 43 self.retestButton.setIcon(UI.PixmapCache.getIcon("rescan")) | |
| 44 | |
| 45 self.firmwarePicker.setMode(E5PathPickerModes.OpenFileMode) | |
| 46 self.firmwarePicker.setFilters( | |
| 47 self.tr("CircuitPython Firmware Files (*.uf2);;" | |
| 48 "All Files (*)")) | |
| 49 | |
| 50 self.bootPicker.setMode(E5PathPickerModes.DirectoryShowFilesMode) | |
| 51 | |
| 52 boards = ( | |
| 53 ("", ""), # indicator for no selection | |
| 54 | |
| 55 ("Circuit Playground Express", "CPLAYBOOT"), | |
| 56 ("Feather M0 Express", "FEATHERBOOT"), | |
| 57 ("Feather M4 Express", "FEATHERBOOT"), | |
| 58 ("Gemma M0", "GEMMABOOT"), | |
| 59 ("Grand Central M4 Express", "GCM4BOOT"), | |
| 60 ("ItsyBitsy M0 Express", "ITSYBOOT"), | |
| 61 ("ItsyBitsy M4 Express", "ITSYM4BOOT"), | |
| 62 ("Metro M0 Express", "METROBOOT"), | |
| 63 ("Metro M4 Express", "METROM4BOOT"), | |
| 64 ("NeoTrelis M4 Express", "TRELM4BOOT"), | |
| 65 ("Trinket M0", "TRINKETBOOT"), | |
| 66 | |
| 67 ("Manual Select", "<manual>"), | |
| 68 ) | |
| 69 for boardName, bootVolume in boards: | |
| 70 self.boardComboBox.addItem(boardName, bootVolume) | |
| 71 | |
| 72 msh = self.minimumSizeHint() | |
| 73 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 74 | |
| 75 def __updateOkButton(self): | |
| 76 """ | |
| 77 Private method to update the state of the OK button and the retest | |
| 78 button. | |
| 79 """ | |
| 80 firmwareFile = self.firmwarePicker.text() | |
| 81 self.retestButton.setEnabled(bool(firmwareFile) and | |
| 82 os.path.exists(firmwareFile)) | |
| 83 | |
| 84 if not bool(firmwareFile) or not os.path.exists(firmwareFile): | |
| 85 enable = False | |
| 86 else: | |
| 87 volumeName = self.boardComboBox.currentData() | |
| 88 if volumeName and volumeName != "<manual>": | |
| 89 # check if the user selected a board and the board is in | |
| 90 # bootloader mode | |
| 91 deviceDirectory = Utilities.findVolume(volumeName) | |
| 92 if deviceDirectory: | |
| 93 self.bootPicker.setText(deviceDirectory) | |
| 94 enable = True | |
| 95 else: | |
| 96 enable = False | |
| 97 E5MessageBox.warning( | |
| 98 self, | |
| 99 self.tr("Select Path to Device"), | |
| 100 self.tr("""<p>The device volume <b>{0}</b> could not""" | |
| 101 """ be found. Is the device in 'bootloader'""" | |
| 102 """ mode and mounted?</p> <p>Alternatively""" | |
| 103 """ select the Manual Select" entry and""" | |
| 104 """ enter the path to the device below.</p>""") | |
| 105 .format(volumeName) | |
| 106 ) | |
| 107 | |
| 108 elif volumeName == "<manual>": | |
| 109 # select the device path manually | |
| 110 deviceDirectory = self.bootPicker.text() | |
| 111 enable = (bool(deviceDirectory) and | |
| 112 os.path.exists(deviceDirectory)) | |
| 113 | |
| 114 else: | |
| 115 # illegal entry | |
| 116 enable = False | |
| 117 | |
| 118 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable) | |
| 119 | |
| 120 @pyqtSlot(str) | |
| 121 def on_firmwarePicker_textChanged(self, firmware): | |
| 122 """ | |
| 123 Private slot handling a change of the firmware path. | |
| 124 | |
| 125 @param firmware path to the firmware | |
| 126 @type str | |
| 127 """ | |
| 128 self.__updateOkButton() | |
| 129 | |
| 130 @pyqtSlot(int) | |
| 131 def on_boardComboBox_currentIndexChanged(self, index): | |
| 132 """ | |
| 133 Private slot to handle the selection of a board type. | |
| 134 | |
| 135 @param index index of the selected board type | |
| 136 @type int | |
| 137 """ | |
| 138 if self.boardComboBox.itemData(index) == "<manual>": | |
| 139 self.bootPicker.clear() | |
| 140 self.bootPicker.setEnabled(True) | |
| 141 else: | |
| 142 self.bootPicker.setEnabled(False) | |
| 143 | |
| 144 self.__updateOkButton() | |
| 145 | |
| 146 @pyqtSlot() | |
| 147 def on_retestButton_clicked(self): | |
| 148 """ | |
| 149 Private slot to research for the selected volume. | |
| 150 """ | |
| 151 self.__updateOkButton() | |
| 152 | |
| 153 @pyqtSlot(str) | |
| 154 def on_bootPicker_textChanged(self, devicePath): | |
| 155 """ | |
| 156 Private slot handling a change of the device path. | |
| 157 | |
| 158 @param devicePath path to the device | |
| 159 @type str | |
| 160 """ | |
| 161 self.__updateOkButton() | |
| 162 | |
| 163 def getData(self): | |
| 164 """ | |
| 165 Public method to obtain the entered data. | |
| 166 | |
| 167 @return tuple containing the path to the CircuitPython firmware file | |
| 168 and the path to the device | |
| 169 @rtype tuple of (str, str) | |
| 170 """ | |
| 171 return self.firmwarePicker.text(), self.bootPicker.text() |
