eric7/MicroPython/EspFirmwareSelectionDialog.py

branch
eric7
changeset 8312
800c432b34c8
parent 8234
fcb6b4b96274
child 8318
962bce857696
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/MicroPython/EspFirmwareSelectionDialog.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,123 @@
+# -*- 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 firmware to
+be flashed.
+"""
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, QRegularExpression
+from PyQt5.QtGui import QRegularExpressionValidator
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .Ui_EspFirmwareSelectionDialog import Ui_EspFirmwareSelectionDialog
+
+
+class EspFirmwareSelectionDialog(QDialog, Ui_EspFirmwareSelectionDialog):
+    """
+    Class implementing a dialog to select the ESP chip type and the firmware to
+    be flashed.
+    """
+    FlashModes = (
+        ("", ""),
+        ("Quad I/O", "qio"),
+        ("Quad Output", "qout"),
+        ("Dual I/O", "dio"),
+        ("Dual Output", "dout"),
+    )
+    
+    def __init__(self, addon=False, parent=None):
+        """
+        Constructor
+        
+        @param addon flag indicating an addon firmware
+        @type bool
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.__addon = addon
+        
+        self.firmwarePicker.setMode(E5PathPickerModes.OpenFileMode)
+        self.firmwarePicker.setFilters(
+            self.tr("Firmware Files (*.bin);;All Files (*)"))
+        
+        self.espComboBox.addItems(["", "ESP32", "ESP8266"])
+        
+        self.baudRateComboBox.addItems([
+            "74.880", "115.200", "230.400", "460.800", "921.600", "1.500.000"])
+        self.baudRateComboBox.setCurrentIndex(1)
+        
+        for text, mode in self.FlashModes:
+            self.modeComboBox.addItem(text, mode)
+        
+        if addon:
+            self.__validator = QRegularExpressionValidator(
+                QRegularExpression(r"[0-9a-fA-F]{0,4}")
+            )
+            self.addressEdit.setValidator(self.__validator)
+        else:
+            self.addressLabel.hide()
+            self.addressEdit.hide()
+        
+        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) and os.path.exists(firmwareFile))
+        if self.__addon:
+            enable &= bool(self.addressEdit.text())
+        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
+        """
+        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 path of the
+            firmware file, the baud rate, the flash mode and the flash
+            address
+        @rtype tuple of (str, str, str, str, str)
+        """
+        address = self.addressEdit.text() if self.__addon else ""
+        
+        return (
+            self.espComboBox.currentText().lower(),
+            self.firmwarePicker.text(),
+            self.baudRateComboBox.currentText().replace(".", ""),
+            self.modeComboBox.currentData(),
+            address,
+        )

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