-- coding: utf-8 --
import threading
Form implementation generated from reading ui file ‘CanOBD.ui’
Created by: PyQt5 UI code generator 5.15.9
WARNING: Any manual changes made to this file will be lost when pyuic5 is
run again. Do not edit this file unless you know what you are doing.
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import QThread, pyqtSignal,QTimer
from PyQt5.QtWidgets import QApplication, QTableWidget, QTableWidgetItem,QTreeWidget, QTreeWidgetItem
from SerialPro import SerialPort as SerialThread
from SerialPro import CanOBDItemList,CanPGNItemList
import time
import serial
import serial.tools.list_ports
import binascii
import struct
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(“MainWindow”)
MainWindow.resize(1220, 940)
font = QtGui.QFont()
font.setPointSize(12)
MainWindow.setFont(font)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName(“centralwidget”)
self.tabWidget = QtWidgets.QTabWidget(self.centralwidget)
self.tabWidget.setGeometry(QtCore.QRect(0, 0, 1041, 940))
self.tabWidget.setObjectName(“tabWidget”)
self.tab = QtWidgets.QWidget()
self.tab.setObjectName(“tab”)
self.tableWidget = QtWidgets.QTableWidget(self.tab)
self.tableWidget.setGeometry(QtCore.QRect(0, 0, 1031, 940))
self.tableWidget.setObjectName(“tableWidget”)
self.tableWidget.setColumnCount(5)
self.tableWidget.setRowCount(150)
for num in range(0,150,1):
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(num, item)
item = QtWidgets.QTableWidgetItem()
font = QtGui.QFont()
font.setKerning(False)
item.setFont(font)
for line in range(0,5,1): self.tableWidget.setHorizontalHeaderItem(line, item) item = QtWidgets.QTableWidgetItem() self.tabWidget.addTab(self.tab, "") self.tab_2 = QtWidgets.QWidget() self.tab_2.setObjectName("CanOBD Cfg Set") self.mSpeedTreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mSpeedTreeWidget.setGeometry(QtCore.QRect(10, 0, 1031, 101)) self.mSpeedTreeWidget.setObjectName("mSpeedTreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mSpeedTreeWidget.headerItem().setFont(0, font) self.mSpeedTreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mSpeedTreeWidget.headerItem().setFont(3, font) self.mRPMTreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mRPMTreeWidget.setGeometry(QtCore.QRect(10, 100, 1031, 91)) self.mRPMTreeWidget.setObjectName("mRPMTreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mRPMTreeWidget.headerItem().setFont(0, font) self.mRPMTreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mRPMTreeWidget.headerItem().setFont(3, font) self.mVDHRTreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mVDHRTreeWidget.setGeometry(QtCore.QRect(10, 190, 1031, 91)) self.mVDHRTreeWidget.setObjectName("mVDHRTreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mVDHRTreeWidget.headerItem().setFont(0, font) self.mVDHRTreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mVDHRTreeWidget.headerItem().setFont(3, font) self.mHoursTreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mHoursTreeWidget.setGeometry(QtCore.QRect(10, 280, 1031, 101)) self.mHoursTreeWidget.setObjectName("mHoursTreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mHoursTreeWidget.headerItem().setFont(0, font) self.mHoursTreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mHoursTreeWidget.headerItem().setFont(3, font) self.mEECTreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mEECTreeWidget.setGeometry(QtCore.QRect(10, 380, 1031, 91)) self.mEECTreeWidget.setObjectName("mEECTreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mEECTreeWidget.headerItem().setFont(0, font) self.mEECTreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mEECTreeWidget.headerItem().setFont(3, font) self.mET1TreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mET1TreeWidget.setGeometry(QtCore.QRect(10, 470, 1031, 101)) self.mET1TreeWidget.setObjectName("mET1TreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mET1TreeWidget.headerItem().setFont(0, font) self.mET1TreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mET1TreeWidget.headerItem().setFont(3, font) self.mAT1T1ITreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mAT1T1ITreeWidget.setGeometry(QtCore.QRect(10, 570, 1031, 91)) self.mAT1T1ITreeWidget.setObjectName("mAT1T1ITreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mAT1T1ITreeWidget.headerItem().setFont(0, font) self.mAT1T1ITreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mAT1T1ITreeWidget.headerItem().setFont(3, font) self.mLFETreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mLFETreeWidget.setGeometry(QtCore.QRect(10, 660, 1031, 101)) self.mLFETreeWidget.setObjectName("mLFETreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mLFETreeWidget.headerItem().setFont(0, font) self.mLFETreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mLFETreeWidget.headerItem().setFont(3, font) self.mETC2TreeWidget = QtWidgets.QTreeWidget(self.tab_2) self.mETC2TreeWidget.setGeometry(QtCore.QRect(10, 760, 1031, 101)) self.mETC2TreeWidget.setObjectName("mETC2TreeWidget") font = QtGui.QFont() font.setPointSize(12) self.mETC2TreeWidget.headerItem().setFont(0, font) self.mETC2TreeWidget.headerItem().setTextAlignment(1, QtCore.Qt.AlignJustify|QtCore.Qt.AlignVCenter) font = QtGui.QFont() font.setKerning(True) self.mETC2TreeWidget.headerItem().setFont(3, font) self.tabWidget.addTab(self.tab_2, "") self.mComCfgBox = QtWidgets.QGroupBox(self.centralwidget) self.mComCfgBox.setGeometry(QtCore.QRect(1040, 10, 191, 231)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mComCfgBox.setFont(font) self.mComCfgBox.setObjectName("mComCfgBox") self.mPortName = QtWidgets.QLabel(self.mComCfgBox) self.mPortName.setGeometry(QtCore.QRect(20, 30, 61, 21)) self.mPortName.setObjectName("mPortName") self.mBpsName = QtWidgets.QLabel(self.mComCfgBox) self.mBpsName.setGeometry(QtCore.QRect(20, 60, 61, 21)) self.mBpsName.setObjectName("mBpsName") self.mDatabitName = QtWidgets.QLabel(self.mComCfgBox) self.mDatabitName.setGeometry(QtCore.QRect(20, 90, 61, 21)) self.mDatabitName.setObjectName("mDatabitName") self.mStopName = QtWidgets.QLabel(self.mComCfgBox) self.mStopName.setGeometry(QtCore.QRect(20, 120, 61, 21)) self.mStopName.setObjectName("mStopName") self.mOddName = QtWidgets.QLabel(self.mComCfgBox) self.mOddName.setGeometry(QtCore.QRect(20, 150, 61, 21)) self.mOddName.setObjectName("mOddName") self.mDatabitVal = QtWidgets.QLabel(self.mComCfgBox) self.mDatabitVal.setGeometry(QtCore.QRect(100, 90, 54, 21)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mDatabitVal.setFont(font) self.mDatabitVal.setLayoutDirection(QtCore.Qt.LeftToRight) self.mDatabitVal.setAlignment(QtCore.Qt.AlignCenter) self.mDatabitVal.setObjectName("mDatabitVal") self.mStopBitVal = QtWidgets.QLabel(self.mComCfgBox) self.mStopBitVal.setGeometry(QtCore.QRect(100, 120, 54, 21)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mStopBitVal.setFont(font) self.mStopBitVal.setLayoutDirection(QtCore.Qt.LeftToRight) self.mStopBitVal.setAlignment(QtCore.Qt.AlignCenter) self.mStopBitVal.setObjectName("mStopBitVal") self.mOddVal = QtWidgets.QLabel(self.mComCfgBox) self.mOddVal.setGeometry(QtCore.QRect(100, 150, 54, 21)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mOddVal.setFont(font) self.mOddVal.setLayoutDirection(QtCore.Qt.LeftToRight) self.mOddVal.setAlignment(QtCore.Qt.AlignCenter) self.mOddVal.setObjectName("mOddVal") self.mPortVal = QtWidgets.QComboBox(self.mComCfgBox) self.mPortVal.setGeometry(QtCore.QRect(90, 30, 81, 22)) self.mPortVal.setObjectName("mPortVal") self.mPortVal.addItem("") self.mPortVal.addItem("") self.mPortVal.addItem("") self.mPortVal.addItem("") self.mPortVal.addItem("") self.mPortVal.addItem("") self.mBPSVal = QtWidgets.QComboBox(self.mComCfgBox) self.mBPSVal.setGeometry(QtCore.QRect(90, 60, 81, 22)) self.mBPSVal.setObjectName("mBPSVal") self.mBPSVal.addItem("") self.mBPSVal.addItem("") self.mBPSVal.addItem("") self.mBPSVal.addItem("") self.mBPSVal.addItem("") self.mBPSVal.addItem("") self.mOpenSerial = QtWidgets.QDialogButtonBox(self.mComCfgBox) self.mOpenSerial.setGeometry(QtCore.QRect(20, 190, 156, 31)) self.mOpenSerial.setStandardButtons(QtWidgets.QDialogButtonBox.Close|QtWidgets.QDialogButtonBox.Open) self.mOpenSerial.setObjectName("mOpenSerial") self.mCycleCfgBox = QtWidgets.QGroupBox(self.centralwidget) self.mCycleCfgBox.setGeometry(QtCore.QRect(1040, 260, 191, 221)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mCycleCfgBox.setFont(font) self.mCycleCfgBox.setObjectName("mCycleCfgBox") self.mcheck1000ms = QtWidgets.QCheckBox(self.mCycleCfgBox) self.mcheck1000ms.setGeometry(QtCore.QRect(20, 180, 141, 31)) self.mcheck1000ms.setObjectName("mcheck1000ms") self.mcheck500ms = QtWidgets.QCheckBox(self.mCycleCfgBox) self.mcheck500ms.setGeometry(QtCore.QRect(20, 150, 141, 31)) self.mcheck500ms.setObjectName("mcheck500ms") self.mcheck100ms = QtWidgets.QCheckBox(self.mCycleCfgBox) self.mcheck100ms.setGeometry(QtCore.QRect(20, 90, 141, 31)) self.mcheck100ms.setObjectName("mcheck100ms") self.mcheck50ms = QtWidgets.QCheckBox(self.mCycleCfgBox) self.mcheck50ms.setGeometry(QtCore.QRect(20, 60, 141, 31)) self.mcheck50ms.setObjectName("mcheck50ms") self.mcheck20ms = QtWidgets.QCheckBox(self.mCycleCfgBox) self.mcheck20ms.setGeometry(QtCore.QRect(20, 30, 141, 31)) self.mcheck20ms.setObjectName("mcheck20ms") self.mcheck200ms = QtWidgets.QCheckBox(self.mCycleCfgBox) self.mcheck200ms.setGeometry(QtCore.QRect(20, 120, 141, 31)) self.mcheck200ms.setObjectName("mcheck200ms") self.mEventSigBox = QtWidgets.QGroupBox(self.centralwidget) self.mEventSigBox.setGeometry(QtCore.QRect(1050, 490, 191, 151)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mEventSigBox.setFont(font) self.mEventSigBox.setObjectName("mEventSigBox") self.radioLeftREvent = QtWidgets.QRadioButton(self.mEventSigBox) self.radioLeftREvent.setGeometry(QtCore.QRect(10, 30, 151, 16)) self.radioLeftREvent.setObjectName("radioLeftREvent") self.radioKiilEvent = QtWidgets.QRadioButton(self.mEventSigBox) self.radioKiilEvent.setGeometry(QtCore.QRect(10, 90, 151, 16)) self.radioKiilEvent.setObjectName("radioKiilEvent") self.radioPEvent = QtWidgets.QRadioButton(self.mEventSigBox) self.radioPEvent.setGeometry(QtCore.QRect(10, 120, 151, 16)) self.radioPEvent.setObjectName("radioPEvent") self.radioOpenCloseEvent = QtWidgets.QRadioButton(self.mEventSigBox) self.radioOpenCloseEvent.setGeometry(QtCore.QRect(10, 60, 151, 16)) self.radioOpenCloseEvent.setObjectName("radioOpenCloseEvent") self.mReadOBDinfBox = QtWidgets.QGroupBox(self.centralwidget) self.mReadOBDinfBox.setGeometry(QtCore.QRect(1050, 660, 191, 171)) font = QtGui.QFont() font.setPointSize(14) font.setBold(True) font.setWeight(75) self.mReadOBDinfBox.setFont(font) self.mReadOBDinfBox.setObjectName("mReadOBDinfBox") self.radioVinRead = QtWidgets.QRadioButton(self.mReadOBDinfBox) self.radioVinRead.setGeometry(QtCore.QRect(10, 40, 141, 21)) self.radioVinRead.setObjectName("radioVinRead") self.mVinInfShow = QtWidgets.QTextBrowser(self.mReadOBDinfBox) self.mVinInfShow.setGeometry(QtCore.QRect(10, 70, 171, 91)) self.mVinInfShow.setObjectName("mVinInfShow") MainWindow.setCentralWidget(self.centralwidget) self.statusbar = QtWidgets.QStatusBar(MainWindow) self.statusbar.setObjectName("statusbar") MainWindow.setStatusBar(self.statusbar) self.retranslateUi(MainWindow) self.tabWidget.setCurrentIndex(0) QtCore.QMetaObject.connectSlotsByName(MainWindow) def retranslateUi(self, MainWindow): _translate = QtCore.QCoreApplication.translate MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow")) for num in range(0, 150, 1): item = self.tableWidget.verticalHeaderItem(num) item.setText(_translate("MainWindow", str(num +1))) item = self.tableWidget.horizontalHeaderItem(0) item.setText(_translate("MainWindow", "时间标识")) item = self.tableWidget.horizontalHeaderItem(1) item.setText(_translate("MainWindow", "帧ID")) item = self.tableWidget.horizontalHeaderItem(2) item.setText(_translate("MainWindow", "帧类型")) item = self.tableWidget.horizontalHeaderItem(3) item.setText(_translate("MainWindow", "长度")) item = self.tableWidget.horizontalHeaderItem(4) item.setText(_translate("MainWindow", "数据 (BIT7--BIT0 大端模式)")) self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), _translate("MainWindow", "Tab 1")) self.mSpeedTreeWidget.headerItem().setText(0, _translate("MainWindow", "速度[CCVS1]")) self.mSpeedTreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mSpeedTreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mSpeedTreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(km/h)")) self.mSpeedTreeWidget.setColumnWidth(0, 150) self.mSpeedTreeWidget.setColumnWidth(1, 150) self.mSpeedTreeWidget.setColumnWidth(2, 550) self.mSpeedTreeWidget.setColumnWidth(3, 150) self.mRPMTreeWidget.headerItem().setText(0, _translate("MainWindow", "转速[EEC1]")) self.mRPMTreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mRPMTreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mRPMTreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(rpm)")) self.mRPMTreeWidget.setColumnWidth(0, 150) self.mRPMTreeWidget.setColumnWidth(1, 150) self.mRPMTreeWidget.setColumnWidth(2, 550) self.mRPMTreeWidget.setColumnWidth(3, 150) self.mVDHRTreeWidget.headerItem().setText(0, _translate("MainWindow", "里程[VDHR]")) self.mVDHRTreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mVDHRTreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mVDHRTreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(km)")) self.mVDHRTreeWidget.setColumnWidth(0, 150) self.mVDHRTreeWidget.setColumnWidth(1, 150) self.mVDHRTreeWidget.setColumnWidth(2, 550) self.mVDHRTreeWidget.setColumnWidth(3, 150) self.mHoursTreeWidget.headerItem().setText(0, _translate("MainWindow", "工作时长[HOURS]")) self.mHoursTreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mHoursTreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mHoursTreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(hours)")) self.mHoursTreeWidget.setColumnWidth(0, 150) self.mHoursTreeWidget.setColumnWidth(1, 150) self.mHoursTreeWidget.setColumnWidth(2, 550) self.mHoursTreeWidget.setColumnWidth(3, 150) self.mEECTreeWidget.headerItem().setText(0, _translate("MainWindow", "发动机负载[EEC1]")) self.mEECTreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mEECTreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mEECTreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(%)")) self.mEECTreeWidget.setColumnWidth(0, 150) self.mEECTreeWidget.setColumnWidth(1, 150) self.mEECTreeWidget.setColumnWidth(2, 550) self.mEECTreeWidget.setColumnWidth(3, 150) self.mET1TreeWidget.headerItem().setText(0, _translate("MainWindow", "冷却液温度[ET1]")) self.mET1TreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mET1TreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mET1TreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(°)")) self.mET1TreeWidget.setColumnWidth(0, 150) self.mET1TreeWidget.setColumnWidth(1, 150) self.mET1TreeWidget.setColumnWidth(2, 550) self.mET1TreeWidget.setColumnWidth(3, 150) self.mAT1T1ITreeWidget.headerItem().setText(0, _translate("MainWindow", "燃油液面[AT1T1I]")) self.mAT1T1ITreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mAT1T1ITreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mAT1T1ITreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(%)")) self.mAT1T1ITreeWidget.setColumnWidth(0, 150) self.mAT1T1ITreeWidget.setColumnWidth(1, 150) self.mAT1T1ITreeWidget.setColumnWidth(2, 550) self.mAT1T1ITreeWidget.setColumnWidth(3, 150) self.mLFETreeWidget.headerItem().setText(0, _translate("MainWindow", "平均油耗[LFE]")) self.mLFETreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mLFETreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mLFETreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal(L/h)")) self.mLFETreeWidget.setColumnWidth(0, 150) self.mLFETreeWidget.setColumnWidth(1, 150) self.mLFETreeWidget.setColumnWidth(2, 550) self.mLFETreeWidget.setColumnWidth(3, 150) self.mETC2TreeWidget.headerItem().setText(0, _translate("MainWindow", "档位[ETC2]")) self.mETC2TreeWidget.headerItem().setText(1, _translate("MainWindow", "CanID")) self.mETC2TreeWidget.headerItem().setText(2, _translate("MainWindow", "Data")) self.mETC2TreeWidget.headerItem().setText(3, _translate("MainWindow", "Signal")) self.mETC2TreeWidget.setColumnWidth(0, 150) self.mETC2TreeWidget.setColumnWidth(1, 150) self.mETC2TreeWidget.setColumnWidth(2, 550) self.mETC2TreeWidget.setColumnWidth(3, 150) self.tableWidget.setColumnWidth(0, 200) self.tableWidget.setColumnWidth(1, 150) self.tableWidget.setColumnWidth(4,450) self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), _translate("MainWindow", "CanOBD Inf Show")) self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_2), _translate("MainWindow", "CanOBD J1939 Show")) self.mComCfgBox.setTitle(_translate("MainWindow", "串口配置")) self.mPortName.setText(_translate("MainWindow", "端口号")) self.mBpsName.setText(_translate("MainWindow", "波特率")) self.mDatabitName.setText(_translate("MainWindow", "数据位")) self.mStopName.setText(_translate("MainWindow", "停止位")) self.mOddName.setText(_translate("MainWindow", "检验位")) self.mDatabitVal.setText(_translate("MainWindow", "8")) self.mStopBitVal.setText(_translate("MainWindow", "1")) self.mOddVal.setText(_translate("MainWindow", "无")) self.mBPSVal.setItemText(0, _translate("MainWindow", "9600")) self.mBPSVal.setItemText(1, _translate("MainWindow", "19200")) self.mBPSVal.setItemText(2, _translate("MainWindow", "115200")) self.mBPSVal.setItemText(3, _translate("MainWindow", "230400")) self.mBPSVal.setItemText(4, _translate("MainWindow", "256000")) self.mBPSVal.setItemText(5, _translate("MainWindow", "460800")) port_list = list(serial.tools.list_ports.comports()) if port_list.__len__() is not 0: for num in range(port_list.__len__()): self.mPortVal.setItemText(num, _translate("MainWindow", str(port_list[num].device))) serialport = self.mPortVal.currentText() serialbaudrate = self.mBPSVal.currentText() self.LSerial = SerialThread(serialport, serialbaudrate) self.mCycleCfgBox.setTitle(_translate("MainWindow", "过滤设置（周期）")) self.mcheck1000ms.setText(_translate("MainWindow", "1000ms 周期")) self.mcheck500ms.setText(_translate("MainWindow", "500ms 周期")) self.mcheck100ms.setText(_translate("MainWindow", "100ms 周期")) self.mcheck50ms.setText(_translate("MainWindow", "50ms 周期")) self.mcheck20ms.setText(_translate("MainWindow", "20ms 周期")) self.mcheck200ms.setText(_translate("MainWindow", "200ms 周期")) self.mEventSigBox.setTitle(_translate("MainWindow", "事件信号策略")) self.radioLeftREvent.setText(_translate("MainWindow", "左右转 事件")) self.radioKiilEvent.setText(_translate("MainWindow", "刹车 事件")) self.radioPEvent.setText(_translate("MainWindow", "档位 事件")) self.radioOpenCloseEvent.setText(_translate("MainWindow", "开关门 事件")) self.mReadOBDinfBox.setTitle(_translate("MainWindow", "主动读取信息")) self.radioVinRead.setText(_translate("MainWindow", "VIN 信息")) def OpenSerial(self): if self.LSerial != None: if self.LSerial.SerialIsOpen(): self.LSerial.__del__() port_list = list(serial.tools.list_ports.comports()) if port_list.__len__() != 0: serialport = self.mPortVal.currentText() serialbaudrate = self.mBPSVal.currentText() self.LSerial.__init__(serialport,serialbaudrate) # 开启线程 self.thread = Worker() # 创建线程对象 self.thread.update_signal.connect(self.CanOBDdatarefresh) # 连接信号和槽 self.thread.update_signal.connect(self.CanOBDSignalAnalyPro) # 连接信号和槽 # self.thread.update_signal.connect(self.LSerial.Com_read_frame) # 连接信号和槽 self.thread.start() # 启动线程 #self.LSerial.Com_read_frame() self.LSerial.start_reading() # <-- 在这里启动读取线程 def CloseSerial(self): if self.LSerial.SerialIsOpen(): self.LSerial.close() def Serialconnectslot(self): self.mOpenSerial.accepted.connect(self.OpenSerial) self.mOpenSerial.rejected.connect(self.CloseSerial) def get_checked_cycles(self): """返回用户勾选的所有周期值（毫秒）""" checked_cycles = [] if self.mcheck20ms.isChecked(): checked_cycles.append(20) if self.mcheck50ms.isChecked(): checked_cycles.append(50) if self.mcheck100ms.isChecked(): checked_cycles.append(100) if self.mcheck200ms.isChecked(): checked_cycles.append(200) if self.mcheck500ms.isChecked(): checked_cycles.append(500) if self.mcheck1000ms.isChecked(): checked_cycles.append(1000) return checked_cycles def CanOBDdatarefresh(self): # # 检查数据接收是否超时（1秒阈值） # current_time = time.time() # if current_time - self.LSerial.last_data_time > 1.0: # # 清空缓冲区并跳过刷新 # global frame_buffer # frame_buffer = bytearray() # return filtered_cycles = self.get_checked_cycles() all_update_ids = self.LSerial.data_updated_ids | self.LSerial.new_added_ids for can_id in all_update_ids: # 查找该ID在列表中的位置 row_index = None for idx, item in enumerate(CanOBDItemList): if item[1] == can_id: row_index = idx break if row_index is None or row_index >= self.tableWidget.rowCount(): continue # 周期过滤检查 if can_id in self.LSerial.cycle_dict: cycle = self.LSerial.cycle_dict[can_id] skip = False for filtered_cycle in filtered_cycles: tolerance = filtered_cycle * 0.15 if abs(cycle - filtered_cycle) <= tolerance: skip = True break if skip: continue # 更新表格行 item_data = CanOBDItemList[row_index] self.tableWidget.setItem(row_index, 0, QtWidgets.QTableWidgetItem(str(item_data[0]))) self.tableWidget.setItem(row_index, 1, QtWidgets.QTableWidgetItem(str(item_data[1]))) self.tableWidget.setItem(row_index, 2, QtWidgets.QTableWidgetItem(str(item_data[2]))) self.tableWidget.setItem(row_index, 3, QtWidgets.QTableWidgetItem(str(item_data[3]))) self.tableWidget.setItem(row_index, 4, QtWidgets.QTableWidgetItem(str(item_data[4]))) # 清空标志位 self.LSerial.data_updated_ids.clear() self.LSerial.new_added_ids.clear() self.tableWidget.show() def CanOBDSignalAnalyPro(self): index = 0 bfindflag = 0 if all(not sublist for sublist in CanPGNItemList) or CanPGNItemList[0][0] == 0: if len(CanPGNItemList): CanPGNItemList.pop(0) else: for signalindex in CanPGNItemList: value = ''.join(c for c in signalindex[0].lower() if c in '0123456789abcdef') if len(value) % 2 != 0: value = '0' + value signalindex[0] = value PGNCanID = bytes.fromhex(str(signalindex[0])).hex() # 车速 - CCVS1 if (PGNCanID == bytes.fromhex("FEF1").hex()): self.update_tree_widget(self.mSpeedTreeWidget, signalindex, "速度[CCVS1]") # 发动机转速 - EEC1 发动机负载 elif (PGNCanID == bytes.fromhex("F004").hex()): self.update_tree_widget(self.mRPMTreeWidget, signalindex, "转速[EEC1]") self.update_tree_widget(self.mEECTreeWidget, signalindex, "转速[EEC1]") # 里程表 - VDHR elif (PGNCanID == bytes.fromhex("FEC1").hex()): self.update_tree_widget(self.mVDHRTreeWidget, signalindex, "里程[VDHR]") # 发动机工作小时数 - HOURS elif (PGNCanID == bytes.fromhex("FEE5").hex()): self.update_tree_widget(self.mHoursTreeWidget, signalindex, "工作时长[HOURS]") # 平均油耗 - LFE elif (PGNCanID == bytes.fromhex("FEF2").hex()): self.update_tree_widget(self.mLFETreeWidget, signalindex, "平均油耗[LFE]") # 冷却液温度 - ET1 elif (PGNCanID == bytes.fromhex("FEEE").hex()): self.update_tree_widget(self.mET1TreeWidget, signalindex, "冷却液温度[ET1]") # 发动机负载 - EEC1 elif (PGNCanID == bytes.fromhex("F004").hex()): self.update_tree_widget(self.mEECTreeWidget, signalindex, "发动机负载[EEC1]") # 燃油液位 - AT1T1I elif (PGNCanID == bytes.fromhex("FE56").hex()): self.update_tree_widget(self.mAT1T1ITreeWidget, signalindex, "燃油液面[AT1T1I]") # 档位 - ETC2 elif (PGNCanID == bytes.fromhex("F005").hex()): self.update_tree_widget(self.mETC2TreeWidget, signalindex, "档位[ETC2]") def update_tree_widget(self, tree_widget, signal_data, signal_name): """通用方法更新树形部件""" num_top_items = tree_widget.topLevelItemCount() bfindflag = False # 检查是否已存在该CanID的条目 for index in range(num_top_items): if tree_widget.topLevelItem(index).text(1) == str(signal_data[1]): tree_widget.topLevelItem(index).setText(0, signal_name) tree_widget.topLevelItem(index).setText(1, str(signal_data[1])) tree_widget.topLevelItem(index).setText(2, str(signal_data[2])) tree_widget.topLevelItem(index).setText(3, str(signal_data[3])) bfindflag = True break # 如果不存在则创建新条目 if not bfindflag: item = QTreeWidgetItem(tree_widget) item.setText(0, signal_name) item.setText(1, str(signal_data[1])) item.setText(2, str(signal_data[2])) item.setText(3, str(signal_data[3])) tree_widget.addTopLevelItem(item) tree_widget.expandAll() tree_widget.show()
class Worker(QThread):
update_signal = pyqtSignal(int) # 定义一个信号，用于传递更新信息到主线程
def run(self):
# 模拟耗时操作
while True:
time.sleep(0.1)
self.update_signal.emit(1) # 发射信号，传递更新信息
这是canobd文件
现在这个程序的CANOBDDATAREFRESH函数正在实现周期过滤的功能，但是它实现的仅仅让对应行停止刷新，而我需要让它从tab1中移除，为此我的思路是再建立一个类似CANOBDITEMLIST的表，将移除的CANID以及其他信息放在其中，当勾选取消的时候，将数据从这个表重新移动到CANOBDITEMLIST中，应该如何编写代码？
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本文深入探讨了Qt框架在跨平台应用开发中的优势与实践，包括界面设计、信号与槽机制、子系统集成等核心概念，通过具体实例展示Qt如何简化复杂任务的实现。
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