--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/MicroPython/EspBackupRestoreFirmwareDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,143 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to select the ESP chip type and the backup and
+restore parameters.
+"""
+
+import os
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .Ui_EspBackupRestoreFirmwareDialog import (
+ Ui_EspBackupRestoreFirmwareDialog
+)
+
+
+class EspBackupRestoreFirmwareDialog(QDialog,
+ Ui_EspBackupRestoreFirmwareDialog):
+ """
+ Class implementing a dialog to select the ESP chip type and the backup and
+ restore parameters.
+ """
+ FlashModes = [
+ ("Quad I/O", "qio"),
+ ("Quad Output", "qout"),
+ ("Dual I/O", "dio"),
+ ("Dual Output", "dout"),
+ ]
+ FlashSizes = {
+ "ESP32": [
+ (" 1 MB", "0x100000"),
+ (" 2 MB", "0x200000"),
+ (" 4 MB", "0x400000"),
+ (" 8 MB", "0x800000"),
+ ("16 MB", "0x1000000"),
+ ],
+ "ESP8266": [
+ ("256 KB", "0x40000"),
+ ("512 KB", "0x80000"),
+ (" 1 MB", "0x100000"),
+ (" 2 MB", "0x200000"),
+ (" 4 MB", "0x400000"),
+ (" 8 MB", "0x800000"),
+ ("16 MB", "0x1000000"),
+ ],
+ }
+
+ def __init__(self, backupMode=True, parent=None):
+ """
+ Constructor
+
+ @param backupMode flag indicating parameters for a firmware backup are
+ requested
+ @type bool
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ self.__isBackupMode = backupMode
+
+ self.espComboBox.addItems(["", "ESP32", "ESP8266"])
+
+ self.firmwarePicker.setFilters(
+ self.tr("Firmware Files (*.img);;All Files (*)"))
+ if self.__isBackupMode:
+ self.firmwarePicker.setMode(
+ E5PathPickerModes.SaveFileEnsureExtensionMode)
+ self.modeComboBox.setEnabled(False)
+ self.setWindowTitle(self.tr("Backup Firmware"))
+ else:
+ self.firmwarePicker.setMode(E5PathPickerModes.OpenFileMode)
+ for text, mode in self.FlashModes:
+ self.modeComboBox.addItem(text, mode)
+ self.setWindowTitle(self.tr("Restore Firmware"))
+
+ msh = self.minimumSizeHint()
+ self.resize(max(self.width(), msh.width()), msh.height())
+
+ def __updateOkButton(self):
+ """
+ Private method to update the state of the OK button.
+ """
+ firmwareFile = self.firmwarePicker.text()
+ enable = (bool(self.espComboBox.currentText()) and
+ bool(firmwareFile))
+ if self.__isBackupMode:
+ enable &= bool(self.sizeComboBox.currentText())
+ else:
+ enable &= os.path.exists(firmwareFile)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Ok).setEnabled(enable)
+
+ @pyqtSlot(str)
+ def on_espComboBox_currentTextChanged(self, chip):
+ """
+ Private slot to handle the selection of a chip type.
+
+ @param chip selected chip type
+ @type str
+ """
+ selectedSize = self.sizeComboBox.currentText()
+ self.sizeComboBox.clear()
+ if chip and chip in self.FlashSizes:
+ self.sizeComboBox.addItem("")
+ for text, data in self.FlashSizes[chip]:
+ self.sizeComboBox.addItem(text, data)
+
+ self.sizeComboBox.setCurrentText(selectedSize)
+
+ self.__updateOkButton()
+
+ @pyqtSlot(str)
+ def on_firmwarePicker_textChanged(self, firmware):
+ """
+ Private slot handling a change of the firmware path.
+
+ @param firmware path to the firmware
+ @type str
+ """
+ self.__updateOkButton()
+
+ def getData(self):
+ """
+ Public method to get the entered data.
+
+ @return tuple containing the selected chip type, the firmware size,
+ the flash mode and the path of the firmware file
+ @rtype tuple of (str, str, str, str)
+ """
+ return (
+ self.espComboBox.currentText().lower(),
+ self.sizeComboBox.currentData(),
+ self.modeComboBox.currentData(),
+ self.firmwarePicker.text(),
+ )
