Python-Pyqt5 小工具 - IAP HEX文件编辑器

# -*- coding: utf-8 -*- import sys import os import time from tkinter import messagebox from intelhex import IntelHex from PyQt5 import QtWidgets,QtGui from PyQt5.QtWidgets import * from Ui_HexFileEdit import Ui_HexFileEditer # Must be in this place, after setting path, to not need to install import qdarkstyle from qdarkstyle.dark.palette import DarkPalette #from qdarkstyle.light.palette import LightPalette ORIG_HEX_FILE_PATH_STR = 0 ORIG_HEX_FILE = IntelHex() #*********************************************************** # 自定义功能函数 #*********************************************************** # judge is hex char or not def isHexChar(char): if char in '0123456789ABCDEFabcdef': return True else: return False #*********************************************************** #继承PyQT5的类 #*********************************************************** class PyQt5_HexEditer(QtWidgets.QWidget, Ui_HexFileEditer): def __init__(self): super(PyQt5_HexEditer, self).__init__() self.setupUi(self) self.init() # 初始化函数 def init(self): #加载按键 self.pb_load_file.clicked.connect(self.openload_hexfile) #清空按键 self.pb_file_clear.clicked.connect(self.clear_hexfile) #修改文件 self.pb_start_edit.clicked.connect(self.edit_hexfile) # 功能按键函数 # 加载hex文件 def openload_hexfile(self): global ORIG_HEX_FILE global ORIG_HEX_FILE_PATH_STR file_path = QFileDialog.getOpenFileName(self, "打开文件", "/", "*.hex") try: ORIG_HEX_FILE_PATH_STR = str(file_path[0]) ORIG_HEX_FILE = IntelHex(ORIG_HEX_FILE_PATH_STR) #显示文件路径文件名 self.le_hexfile_path.clear() #清空当前文本 self.le_hexfile_path.setText(ORIG_HEX_FILE_PATH_STR) self.pb_start_edit.setEnabled(True) #功能键使能 except: pass # 清空信息 def clear_hexfile(self): self.le_hexfile_path.clear() #清空当前文本 self.te_edit_text.clear() #清空当前文本 self.pb_start_edit.setEnabled(False) #功能键不使能 # 修改文件 def edit_hexfile(self): global ORIG_HEX_FILE global ORIG_HEX_FILE_PATH_STR hexfile_edit_setaddr = int(self.le_edit_addr.text(),base=16) hexfile_edit_setsize = int(self.le_edit_size.text(),base=10) # HEX模式 if self.cb_hex_mode.isChecked(): #删除所有非十六进制的字符 input_s = '' text_tmp = self.te_edit_text.toPlainText() text_tmp = text_tmp.replace('0x','') text_tmp = text_tmp.replace('0X','') for char in text_tmp: if isHexChar(char): input_s += char input_s_len = len(input_s) if input_s_len % 2: QMessageBox.critical(self, "输入内容长度错误", "长度为奇数,请输入正确长度的内容!") elif input_s_len == 0: origbinfile_path_str = ORIG_HEX_FILE_PATH_STR[:ORIG_HEX_FILE_PATH_STR.find(".")] + ".bin" ORIG_HEX_FILE.tobinfile(origbinfile_path_str) #save as binfile QMessageBox.information(self, "转换成功", "未修改HEX文件仅转换为bin文件!") else: hexbyte_list = [] len_index = 0 while len_index < input_s_len: byte_temp = int(input_s[len_index:len_index+2],base=16) hexbyte_list.append(byte_temp) len_index = len_index + 2 hexbyte_list_len = len(hexbyte_list) if hexbyte_list_len > hexfile_edit_setsize: QMessageBox.critical(self, "输入内容长度错误", "长度过长,请输入正确长度的内容!") else: current_addr = hexfile_edit_setaddr for i in range(hexbyte_list_len): ORIG_HEX_FILE[current_addr+i] = hexbyte_list[i] diff_size = hexfile_edit_setsize - hexbyte_list_len if diff_size > 0: current_addr = hexfile_edit_setaddr + hexbyte_list_len for i in range(diff_size): ORIG_HEX_FILE[current_addr+i] = 0xFF #save as new hexfile newhexfile_path_str = ORIG_HEX_FILE_PATH_STR[:ORIG_HEX_FILE_PATH_STR.find(".")] + "_Fota.hex" ORIG_HEX_FILE.tofile(newhexfile_path_str, format='hex') #save as new binfile newbinfile_path_str = newhexfile_path_str[:newhexfile_path_str.find(".")] + ".bin" ORIG_HEX_FILE.tobinfile(newbinfile_path_str) QMessageBox.information(self, "修改成功", "已成功修改HEX文件并另存,同时生成bin文件!") # ASCII码模式 else: hexfile_edit_context = self.te_edit_text.toPlainText() hexfile_edit_context_len = len(hexfile_edit_context) if hexfile_edit_context_len > hexfile_edit_setsize: QMessageBox.critical(self, "输入内容长度错误", "长度过长,请输入正确长度的内容!") elif hexfile_edit_context_len == 0: origbinfile_path_str = ORIG_HEX_FILE_PATH_STR[:ORIG_HEX_FILE_PATH_STR.find(".")] + ".bin" ORIG_HEX_FILE.tobinfile(origbinfile_path_str) #save as binfile QMessageBox.information(self, "转换成功", "未修改HEX文件仅转换为bin文件!") else: ORIG_HEX_FILE.putsz(hexfile_edit_setaddr,hexfile_edit_context) diff_size = hexfile_edit_setsize - hexfile_edit_context_len if diff_size > 0: current_addr = hexfile_edit_setaddr + hexfile_edit_context_len for i in range(diff_size): ORIG_HEX_FILE[current_addr+i] = 0xFF #save as new hexfile newhexfile_path_str = ORIG_HEX_FILE_PATH_STR[:ORIG_HEX_FILE_PATH_STR.find(".")] + "_Fota.hex" ORIG_HEX_FILE.tofile(newhexfile_path_str, format='hex') #save as new binfile newbinfile_path_str = newhexfile_path_str[:newhexfile_path_str.find(".")] + ".bin" ORIG_HEX_FILE.tobinfile(newbinfile_path_str) QMessageBox.information(self, "修改成功", "已成功修改HEX文件并另存,同时生成bin文件!") #*********************************************************** #主函数 #*********************************************************** if __name__ == '__main__': app = QtWidgets.QApplication(sys.argv) MyQt_Windows = PyQt5_HexEditer() ''' # 使用qdarkstyle库修改样式 # palette=DarkPalette # palette=LightPalette ''' style = qdarkstyle.load_stylesheet(palette=DarkPalette) app.setStyleSheet(style) MyQt_Windows.show() sys.exit(app.exec_())