Mercurial Repositories > eric / file comparison
comparison: eric7/MicroPython/EspBackupRestoreFirmwareDialog.py
eric7/MicroPython/EspBackupRestoreFirmwareDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2019 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to select the ESP chip type and the backup and | |
| 8 restore parameters. | |
| 9 """ | |
| 10 | |
| 11 import os | |
| 12 | |
| 13 from PyQt5.QtCore import pyqtSlot | |
| 14 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 15 | |
| 16 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 17 | |
| 18 from .Ui_EspBackupRestoreFirmwareDialog import ( | |
| 19 Ui_EspBackupRestoreFirmwareDialog | |
| 20 ) | |
| 21 | |
| 22 | |
| 23 class EspBackupRestoreFirmwareDialog(QDialog, | |
| 24 Ui_EspBackupRestoreFirmwareDialog): | |
| 25 """ | |
| 26 Class implementing a dialog to select the ESP chip type and the backup and | |
| 27 restore parameters. | |
| 28 """ | |
| 29 FlashModes = [ | |
| 30 ("Quad I/O", "qio"), | |
| 31 ("Quad Output", "qout"), | |
| 32 ("Dual I/O", "dio"), | |
| 33 ("Dual Output", "dout"), | |
| 34 ] | |
| 35 FlashSizes = { | |
| 36 "ESP32": [ | |
| 37 (" 1 MB", "0x100000"), | |
| 38 (" 2 MB", "0x200000"), | |
| 39 (" 4 MB", "0x400000"), | |
| 40 (" 8 MB", "0x800000"), | |
| 41 ("16 MB", "0x1000000"), | |
| 42 ], | |
| 43 "ESP8266": [ | |
| 44 ("256 KB", "0x40000"), | |
| 45 ("512 KB", "0x80000"), | |
| 46 (" 1 MB", "0x100000"), | |
| 47 (" 2 MB", "0x200000"), | |
| 48 (" 4 MB", "0x400000"), | |
| 49 (" 8 MB", "0x800000"), | |
| 50 ("16 MB", "0x1000000"), | |
| 51 ], | |
| 52 } | |
| 53 | |
| 54 def __init__(self, backupMode=True, parent=None): | |
| 55 """ | |
| 56 Constructor | |
| 57 | |
| 58 @param backupMode flag indicating parameters for a firmware backup are | |
| 59 requested | |
| 60 @type bool | |
| 61 @param parent reference to the parent widget | |
| 62 @type QWidget | |
| 63 """ | |
| 64 super().__init__(parent) | |
| 65 self.setupUi(self) | |
| 66 | |
| 67 self.__isBackupMode = backupMode | |
| 68 | |
| 69 self.espComboBox.addItems(["", "ESP32", "ESP8266"]) | |
| 70 | |
| 71 self.firmwarePicker.setFilters( | |
| 72 self.tr("Firmware Files (*.img);;All Files (*)")) | |
| 73 if self.__isBackupMode: | |
| 74 self.firmwarePicker.setMode( | |
| 75 E5PathPickerModes.SaveFileEnsureExtensionMode) | |
| 76 self.modeComboBox.setEnabled(False) | |
| 77 self.setWindowTitle(self.tr("Backup Firmware")) | |
| 78 else: | |
| 79 self.firmwarePicker.setMode(E5PathPickerModes.OpenFileMode) | |
| 80 for text, mode in self.FlashModes: | |
| 81 self.modeComboBox.addItem(text, mode) | |
| 82 self.setWindowTitle(self.tr("Restore Firmware")) | |
| 83 | |
| 84 msh = self.minimumSizeHint() | |
| 85 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 86 | |
| 87 def __updateOkButton(self): | |
| 88 """ | |
| 89 Private method to update the state of the OK button. | |
| 90 """ | |
| 91 firmwareFile = self.firmwarePicker.text() | |
| 92 enable = (bool(self.espComboBox.currentText()) and | |
| 93 bool(firmwareFile)) | |
| 94 if self.__isBackupMode: | |
| 95 enable &= bool(self.sizeComboBox.currentText()) | |
| 96 else: | |
| 97 enable &= os.path.exists(firmwareFile) | |
| 98 self.buttonBox.button( | |
| 99 QDialogButtonBox.StandardButton.Ok).setEnabled(enable) | |
| 100 | |
| 101 @pyqtSlot(str) | |
| 102 def on_espComboBox_currentTextChanged(self, chip): | |
| 103 """ | |
| 104 Private slot to handle the selection of a chip type. | |
| 105 | |
| 106 @param chip selected chip type | |
| 107 @type str | |
| 108 """ | |
| 109 selectedSize = self.sizeComboBox.currentText() | |
| 110 self.sizeComboBox.clear() | |
| 111 if chip and chip in self.FlashSizes: | |
| 112 self.sizeComboBox.addItem("") | |
| 113 for text, data in self.FlashSizes[chip]: | |
| 114 self.sizeComboBox.addItem(text, data) | |
| 115 | |
| 116 self.sizeComboBox.setCurrentText(selectedSize) | |
| 117 | |
| 118 self.__updateOkButton() | |
| 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 def getData(self): | |
| 131 """ | |
| 132 Public method to get the entered data. | |
| 133 | |
| 134 @return tuple containing the selected chip type, the firmware size, | |
| 135 the flash mode and the path of the firmware file | |
| 136 @rtype tuple of (str, str, str, str) | |
| 137 """ | |
| 138 return ( | |
| 139 self.espComboBox.currentText().lower(), | |
| 140 self.sizeComboBox.currentData(), | |
| 141 self.modeComboBox.currentData(), | |
| 142 self.firmwarePicker.text(), | |
| 143 ) |
