python/PyUartAssistantBigData/PyUart.py

# -*- coding: utf-8 -*-
"""
Created on Mon May 27 14:31:38 2024

@author: WANGXIBAO
"""

import sys,os
import serial,re
import serial.tools.list_ports
import time,datetime

from PyQt5 import QtWidgets
from PyQt5.Qt import QPainter
from PyQt5.QtWidgets import QMessageBox ,QFileDialog,QInputDialog, QFrame
from PyQt5.QtCore import QTimer
from serial import Serial

from PyUartUi import Ui_UartAssistant
from UartDataPolt import QChartViewPlot,UpdateDataThread,GetDataTF
from PyQt5.QtChart import QChartView
from PyQt5.QtGui import QIcon
from configparser import ConfigParser
from BigData_Plot import ChartDialog



class PyQt5Serial(QtWidgets.QWidget,Ui_UartAssistant):
    ser: Serial | Serial

    # %%初始化程序
    def __init__(self):
        super(PyQt5Serial, self).__init__()        
        self.setupUi(self)        
        self.quick_num = 99
        self.IniPath = "PyUart.ini"
        self.log_time = 10
        self.log_buffer = {} #定义成一个字典，键--文件名，值--对于收到的字符串列表
        self.qxCfg=()
        self.tfCfg=()
        self.otCfg=()
        self.current_lines = [] #定义一个空列表，存储待显示数据

        self.update_data_thread = UpdateDataThread()  # 创建更新波形数据线程
        self.get_data_tf = GetDataTF()
        self.get_data_tf.IndOfReturn(0) #根据数据特点给一个初始值

        self.chart_dialog = ChartDialog()
        
        self.init()        
        self.CheckCfgIniData()     #更改按钮的文字
        
        self.ser = serial.Serial() #创建一个空对象
        self.port_check()
         
         # 设置Logo和标题
        self.setWindowIcon(QIcon('./favicon.ico'))
        self.setWindowTitle("调试助手")
        # 设置禁止拉伸窗口大小
        #self.setFixedSize(self.width(), self.height())
        
        # 发送数据和接收数据数目置零
        self.data_num_sended = 0
        self.lineEditSendNum.setText(str(self.data_num_sended))
        self.data_num_received = 0
        self.lineEditReceiveNum.setText(str(self.data_num_received))
    
        # 串口关闭按钮使能关闭
        self.pushButtonCloseSerial.setEnabled(False)
    
        # 发送框、文本框清除
        self.textEditReceive.setPlainText("")
        self.textEditReceive.setMaximumBlockCount(5000)
        self.textEditSend.setText("")
        # %%第二个TAB 初始化画图页面表格
        self.pushButtonStopPlot.setEnabled(False)
        self.pushButtonStartPlot.setEnabled(True)
        self.radioButtonCH4QX.setEnabled(True)
        self.radioButtonCH4TF.setEnabled(True)
        self.checkBoxAutoSaveCsv.setEnabled(False)
        self.pushButton_expend.setEnabled(False)
        
        # 加载Qchart波形界面
        self.plot_qchart = QChartViewPlot()
        #设置外边框为0
        self.plot_qchart.setBackgroundRoundness(0)
        self.plot_qchart.layout().setContentsMargins(0, 0, 0, 0)
        self.plot_view.setChart(self.plot_qchart)
        self.plot_view.setRenderHint(QPainter.Antialiasing)  # 抗锯齿
        self.plot_view.setRubberBand(QChartView.RectangleRubberBand)
        # 移除外部边框
        # self.plot_view.setFrameShape(QFrame.NoFrame)
        # self.plot_view.setStyleSheet("border: none;")



        #加载快捷指令
        self.widget_6.hide()
        #加载快捷指令的按键值
        
        # 用于暂存接收的串口数据
        self.buffer = b''
        # 用于暂存解码数据
        self.lineUtf8 = ""
        # 用于标志是否开始存CSV
        self.flag_draw = 0
        #用于暂存大数据
        self.bigdata=[]
        #开启大数据模式标志位
        self.flag_bigdata =0



        self.double_click_timers = {}  # 存储双击定时器
    # =============================================================================
#     def wheelEvent(self, event):
#         if self.plot_view.underMouse:
#         # 鼠标滚轮:缩放Qchart波形
#             if event.angleDelta().y() >= 0:
#                 #  鼠标滚轮向上
#                 if event.x() < (
#                         self.plot_view.width() + self.plot_view.x()) and event.x() > self.plot_view.x():
#                     if event.y() < (
#                             self.plot_view.height() + self.plot_view.y()) and event.y() > self.plot_view.y():
#                         self.plot_qchart.zoomIn()
#             else:
#                 #  鼠标滚轮向下
#                 if event.x() < (
#                         self.plot_view.width() + self.plot_view.x()) and event.x() > self.plot_view.x():
#                     if event.y() < (
#                             self.plot_view.height() + self.plot_view.y()) and event.y() > self.plot_view.y():
#                         self.plot_qchart.zoomOut()
# =============================================================================
    #%% 重写关闭按钮
    def closeEvent(self, event):
        self.update_data_thread.stop()
        # 可选：加入超时判断，防止线程未能正常退出导致程序无法关闭
        if not self.update_data_thread.wait(1000):  # 等待5秒
            print("线程未在指定时间内退出，可能需要进一步处理")
    
        
        # 如果串口已经打开，则关闭串口
        if self.ser.is_open:
            self.port_close()
        
        #关闭界面前保存快捷区域的命令和名称
        for i in range(self.quick_num):  # 假设有20个按钮
            index_str = f"{i:02}"  # 确保编号为两位数字形式
            lineEditName = f"lineEditQuick_{index_str}"
            buttonName = f"pushButtonQuick_{index_str}" # 格式化按钮名称，确保两位数
            button_name = f"button{index_str}"
            set_text = getattr(self,lineEditName).text()+ "|" + getattr(self,buttonName).text()
            self.SetCfgIniData(button_name, set_text)

        
        
            
        # 调用父类的关闭事件处理函数
        super().closeEvent(event)


        

    # %%建立控件信号与槽关系
    def init(self):
        # 串口检测按钮
        self.pushButtonTestSerial.clicked.connect(self.port_check)
        # 串口打开按钮
        self.pushButtonOpenSerial.clicked.connect(self.port_open)
        # 串口关闭按钮
        self.pushButtonCloseSerial.clicked.connect(self.port_close)

        # 定时发送数据
        self.timer_send = QTimer()
        self.timer_send.timeout.connect(self.data_send)
        self.checkBoxReapitSend.stateChanged.connect(self.data_send_timer)
        
        # 发送数据按钮
        self.pushButtonSend.clicked.connect(lambda:self.data_send(text_quick= None))
    
        # 保存日志
        self.pushButtonLogSave.clicked.connect(self.savefiles)
        # 加载日志
        self.pushButtonLogLoad.clicked.connect(self.openfiles)
        
        # hexRecevie与savCsv的按键关联
        self.checkBoxHexReceive.stateChanged.connect(self.hex_link_savCsv)
    
        # 清除发送按钮
        self.pushButtonClearSend.clicked.connect(self.send_data_clear)
    
        # 清除接收按钮
        self.pushButtonClearReceive.clicked.connect(self.receive_data_clear)
        
        # 开始绘图
        self.pushButtonStartPlot.clicked.connect(self.btn_start_clicked)
        # 关闭绘图
        self.pushButtonStopPlot.clicked.connect(self.btn_stop_clicked)
        #线程信号发射
        self.update_data_thread._signal_update.connect(self.update_data_thread_slot)
        # 选择绘图
        self.comboBoxPlot.currentIndexChanged.connect(self.plot_item_changed)
        # 重置绘图
        self.pushButtonResetPlot.clicked.connect(self.plot_reset)
        # 快捷指令扩展区域
        self.pushButton_expend.clicked.connect(self.adjust_sidebar)
        #大数据模式
        self.pushButton_bigdata.clicked.connect(self.bigdata_show)
        # 创建一个通用的槽函数来处理所有按钮
        # 动态创建控件并存储引用
        for i in range(self.quick_num):  # 从0到20
            index_str = f"{i:02}"  # 确保编号为两位数字形式
            horizontalLayoutName = f"horizontalLayoutQuick_{index_str}"
            horizontalLayout = QtWidgets.QHBoxLayout()
            horizontalLayout.setObjectName(horizontalLayoutName)
            
            # 创建 QLineEdit 并设置动态属性
            lineEditName = f"lineEditQuick_{index_str}"
            setattr(self, lineEditName, QtWidgets.QLineEdit(self.layoutWidget1))
            getattr(self, lineEditName).setObjectName(lineEditName)
            horizontalLayout.addWidget(getattr(self, lineEditName))
            # 创建 QPushButton 并设置动态属性
            buttonName = f"pushButtonQuick_{index_str}"
            setattr(self, buttonName, QtWidgets.QPushButton(self.layoutWidget1))
            getattr(self, buttonName).setObjectName(buttonName)
            horizontalLayout.addWidget(getattr(self, buttonName))
            self.verticalLayout_8.addLayout(horizontalLayout)
        # 连接按钮点击事件到槽函数
            button = getattr(self, buttonName)
            if button:
                button.clicked.connect(lambda checked, idx=i: self.onButtonClick(idx))

    # %% 串口检测
    def port_check(self):
        # 检测所有存在的串口，将信息存储在字典中
        self.Com_Dict = {}
        port_list = list(serial.tools.list_ports.comports())
        
        self.comboBoxSerial.clear()
        for port in port_list:
            self.Com_Dict["%s" % port[0]] = "%s" % port[1]
            self.comboBoxSerial.addItem(port[0])
            
        # 无串口判断
        if len(self.Com_Dict) == 0:
            self.comboBoxSerial.addItem("无串口")
        # %%打开串口
    def port_open(self):
        self.ser.port        = self.comboBoxSerial.currentText()      # 串口号
        self.ser.baudrate    = int(self.comboBoxBaudrate.currentText()) # 波特率
        self.ser.timeout = 0.001

    

        flag_data = int(self.comboBoxDataBits.currentText())  # 数据位
        if flag_data == 5:
            self.ser.bytesize = serial.FIVEBITS
        elif flag_data == 6:
            self.ser.bytesize = serial.SIXBITS
        elif flag_data == 7:
            self.ser.bytesize = serial.SEVENBITS
        else:
            self.ser.bytesize = serial.EIGHTBITS

        flag_data = self.comboBoxCheckBit.currentText()  # 校验位
        if flag_data == "None":
            self.ser.parity = serial.PARITY_NONE
        elif flag_data == "Odd":
            self.ser.parity = serial.PARITY_ODD
        else:
            self.ser.parity = serial.PARITY_EVEN

        flag_data = int(self.comboBoxStopBit.currentText()) # 停止位
        if flag_data == 1:
            self.ser.stopbits = serial.STOPBITS_ONE
        else:
            self.ser.stopbits = serial.STOPBITS_TWO

        flag_data = self.comboBoxFlow.currentText()  # 流控
        if flag_data == "No Ctrl Flow":
            self.ser.xonxoff = False  #软件流控
            self.ser.dsrdtr  = False  #硬件流控 DTR
            self.ser.rtscts  = False  #硬件流控 RTS
        elif flag_data == "SW Ctrl Flow":
            self.ser.xonxoff = True  #软件流控
        else:         
            if self.checkBoxDTR.isChecked():
                self.ser.dsrdtr = True  #硬件流控 DTR
            if self.checkBoxRTS.isChecked():
                self.ser.rtscts = True  #硬件流控 RTS
        try:
            time.sleep(0.1)
            if self.ser.is_open:
                self.ser.close()
            self.ser.open()
        except:
            QMessageBox.critical(self, "串口异常", "此串口不能被打开！")
            return None

        # 串口打开后，切换开关串口按钮使能状态，防止失误操作        
        if self.ser.isOpen():
            self.pushButtonOpenSerial.setEnabled(False)
            self.pushButtonCloseSerial.setEnabled(True)
            self.comboBoxBaudrate.setEnabled(False)
            self.comboBoxSerial.setEnabled(False)
            self.pushButton_expend.setEnabled(True)
            #self.formGroupBox1.setTitle("串口状态（开启）")
            
        #日志保存
        # 格式化日期时间字符串，用于文件名
        # 例如：2024-05-28_12-34-56.txt
        self.file = self.ser.port+"-"+time.strftime("%Y%m%d%H%M%S", time.localtime())
        self.filename = self.file + ".txt"
            

        # 定时器接收数据
        self.timer = QTimer()
        self.timer.timeout.connect(self.data_receive)
        # 打开串口接收定时器，周期为1ms
        self.timer.start(20)
        
        # %%接收数据
    def data_receive(self):
        
        try:
            num = self.ser.inWaiting()
                    

            if num>0 :
                #print("接收数据",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
                try:
                    data = self.ser.read(num)
                except:
                    QMessageBox.critical(self, '串口异常')
                self.buffer+=data

                #print("接收完成",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))

                # 获取到text光标
                textCursor = self.textEditReceive.textCursor()
                # 滚动到底部
                textCursor.movePosition(textCursor.End)
                # 设置光标到text中去
                self.textEditReceive.setTextCursor(textCursor)
                if self.checkBoxAddDate.isChecked():
                    nowTime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
                    nowTime = nowTime[:-3]
                    self.textEditReceive.insertPlainText(nowTime + " ")
                    #self.add_line_to_textedit(nowTime + " ")
                # HEX显示数据
                if self.checkBoxHexReceive.checkState():
                    out_s = ''
                    for i in range(0, len(data)):
                        out_s = out_s + '{:02X}'.format(data[i]) + ' '
                        
                    self.textEditReceive.insertPlainText(out_s)
                    #self.add_line_to_textedit(out_s)
                # ASCII显示数据
                else:
                    #print("解码前",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
                    self.textEditReceive.insertPlainText(data.decode('utf-8',errors='replace'))
                    #self.add_line_to_textedit(data.decode('utf-8',errors='replace'))
                    #print("解码数据",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
                # 接收换行              
                if self.checkBoxCRLF.isChecked():
                    self.textEditReceive.insertPlainText('\r\n')
                    #self.add_line_to_textedit('\r\n')
                        

        
                # 统计接收字符的数量
                self.data_num_received += num
                self.lineEditReceiveNum.setText(str(self.data_num_received))

                # 自动保存日志
                if self.checkBoxAutoSaveLog.isChecked(): 
                    self.AutoSaveLog()
                if self.flag_bigdata == 1:
                    self.BigDataPlot()


        except:
            # QMessageBox.critical(self, '串口异常', '串口接收数据异常，请重新连接设备！')
                # 获取到text光标
            textCursor = self.textEditReceive.textCursor()
                # 滚动到底部
            textCursor.movePosition(textCursor.End)
                # 设置光标到text中去
            self.textEditReceive.setTextCursor(textCursor)
            self.textEditReceive.insertPlainText("串口断开,重连中...\r\n")
            self.ser.close()
            
            try:
                print("重连中...")
                time.sleep(1)
                if not self.ser.is_open:
                    self.ser.open()
                    print("重连成功")
                    self.textEditReceive.insertPlainText("重连成功\r\n")
                else:
                    print("串口已连接，无需重连")
            except Exception as e:

                print(f"重连失败{e}")

            

        # %%定时发送数据
    def data_send_timer(self):
        try:
            if 1<= int(self.lineEditTime.text()) <= 30000:  # 定时时间1ms~30s内
                if self.checkBoxReapitSend.isChecked():
                    self.timer_send.start(int(self.lineEditTime.text()))
                    self.lineEditTime.setEnabled(False)
                else:
                    self.timer_send.stop()
                    self.lineEditTime.setEnabled(True)
            else:
                QMessageBox.critical(self, '定时发送数据异常', '定时发送数据周期仅可设置在30秒内！')
        except:
            QMessageBox.critical(self, '定时发送数据异常', '请设置正确的数值类型！')
        
        # %%发送数据
    def data_send(self,text_quick = None):
        if self.ser.isOpen():
            if  text_quick== None:
                input_s = self.textEditSend.toPlainText()
            else:
                input_s = text_quick

            # 判断是否为非空字符串
            if input_s != "":
                # 时间显示
                if self.checkBoxAddDate.isChecked():
                    self.textEditReceive.insertPlainText((time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())) + " ")
                    
                # HEX发送
                if self.checkBoxHexSend.isChecked():  
                    input_s = input_s.strip()
                    send_list = []
                    while input_s != '':
                        try:
                            num = int(input_s[0:2], 16)
                        except ValueError:
                            QMessageBox.critical(self, '串口异常', '请输入规范十六进制数据，以空格分开！')
                            return None
                        
                        input_s = input_s[2:].strip()
                        send_list.append(num)
                        
                    input_s = bytes(send_list)
                # ASCII发送
                else:  
                    input_s = (input_s).encode('utf-8')
                    input_s = re.sub(b'(?<!\r)\n', b'\r\n', input_s)
                    
                # HEX接收显示
                if self.checkBoxHexReceive.isChecked():  
                    out_s = ''
                    for i in range(0, len(input_s)):
                        out_s = out_s + '{:02X}'.format(input_s[i]) + ' '
                        
                    self.textEditReceive.insertPlainText(out_s)
                # ASCII接收显示
                else:  
                    self.textEditReceive.insertPlainText(input_s.decode('utf-8',errors='replace')) 

                # 接收换行              
                if self.checkBoxCRLF.isChecked():
                    self.textEditReceive.insertPlainText('\r\n')

                # 获取到Text光标
                textCursor = self.textEditReceive.textCursor()
                # 滚动到底部
                textCursor.movePosition(textCursor.End)
                # 设置光标到Text中去
                self.textEditReceive.setTextCursor(textCursor)
            
                # 统计发送字符数量
                num = self.ser.write(input_s)
                self.data_num_sended += num
                self.lineEditSendNum.setText(str(self.data_num_sended))              

            else:
                pass
                        
        # %%保存日志
    def savefiles(self):
        dlg = QFileDialog()
        filenames = dlg.getSaveFileName(None, "保存日志文件", None, "Txt files(*.txt)")

        try:
            with open(file = filenames[0], mode='w', encoding='utf-8') as file:
                file.write(self.textEditReceive.toPlainText())
        except:
            QMessageBox.critical(self, '日志异常', '保存日志文件失败！')
        
        #%% 加载日志
    def openfiles(self):
        dlg = QFileDialog()
        filenames = dlg.getOpenFileName(None, "加载日志文件", None, "Txt files(*.txt)")

        try:
            with open(file = filenames[0], mode='r', encoding='utf-8') as file:
                self.textEditSend.setPlainText(file.read())
        except:
            QMessageBox.critical(self, '日志异常', '加载日志文件失败！')
        
        # %%打开博客链接和公众号二维码
   
        #webbrowser.open('https://blog.csdn.net/m0_38106923')
        
        # %%清除发送数据显示
    # 自动保存日志 log he csv
    def AutoSaveLog(self):

        try:
            lines = self.buffer.split(b'\n')  # 或者使用 b'\r\n' 根据你的需要
            # 最后一个元素可能不包含完整的行，所以将其保留作为新的缓存
            if len(lines)>1:
                self.buffer = lines.pop()
            else:
                self.buffer = b''

        
            # 处理每一行数据
            for line in lines:
                # 注意：每行数据可能不包含结尾的换行符，所以在处理前检查一下
                if line.endswith(b'\r'):
                    line = line[:-1]  # 移除回车   
                if self.checkBoxHexReceive.checkState():
                    lineUtf8 = line.hex()
                    out_s = ' '.join(['{:02X}'.format(b) for b in bytes.fromhex(lineUtf8)])
                    saveData = datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S.%f")[:23]  +" " +out_s +"\r\n"
                else:
                    lineUtf8 = line.decode('utf-8',errors='replace')
                    saveData = (time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())) + " " + lineUtf8 + "\r\n" 

                  # 将日志信息添加到缓冲区
                if self.filename not in self.log_buffer:
                    self.log_buffer[self.filename] = []
                self.log_buffer[self.filename].append(saveData)
                
                # 当缓冲区中的记录达到10条时，写入文件
                if len(self.log_buffer[self.filename]) >= self.log_time:
                    with open(self.filename, mode='a', newline='',encoding='utf-8', errors='replace') as file:
                        file.writelines(self.log_buffer[self.filename])
                    self.log_buffer[self.filename].clear()




                #判断选择的何种格式数据
                if self.radioButtonCH4QX.isChecked():
                    self.get_data_tf.SetConfig(self.qxCfg)
                if self.radioButtonCH4TF.isChecked():
                    self.get_data_tf.SetConfig(self.tfCfg)
                if self.radioButtonOtherData.isChecked():
                    self.get_data_tf.SetConfig(self.otCfg)
                    
                print(lineUtf8)
                
                if self.flag_draw:
                    
                    dataSplit = self.get_data_tf.Transdata(lineUtf8)
                    #print("dataSplit",type(dataSplit))
                    if isinstance(dataSplit, (float, int)):                    
                        
                        self.filenameCsv= self.file + ".csv"
                        if self.checkBoxAutoSaveCsv.isChecked(): #写入CSV文件
                            try:
                                self.get_data_tf.SaveCsv(self.filenameCsv,self.log_time)
                            except:
                                print("写入CSV失败")
                                pass
                        
                        self.update_data_thread.SetFlag(1)                
                        #print("dataSplit",dataSplit)
                        self.update_data_thread.SetReceiveData(dataSplit)
                        #更新当前数据
                        self.lineEditCurrentValue.setText(str(round(dataSplit,3)))
                        self.lineEditWindowMean.setText (str(round(self.plot_qchart.windowAverage,3)))
                        self.lineEditWindowMSE.setText (str(round(self.plot_qchart.windowStd,3)))
                    else:
                        print("Data split failed, dataSplit type:",type(dataSplit))
        
        except Exception as e:
            print(f"Error reading configuration: {e}")
            print("自动保存日志失败")
            pass

    def BigDataPlot(self):

        try:
            lines = self.buffer.split(b'\n')  # 或者使用 b'\r\n' 根据你的需要
            # 最后一个元素可能不包含完整的行，所以将其保留作为新的缓存
            self.buffer = lines.pop()
            # 处理每一行数据
            for line in lines:
                # 注意：每行数据可能不包含结尾的换行符，所以在处理前检查一下
                if line.endswith(b'\r'):
                    line = line[:-1]  # 移除回车
                lineUtf8 = line.decode('utf-8')
                if "end" in lineUtf8.lower() or len(self.bigdata) > 4999:
                    tansData = (range(len(self.bigdata)), self.bigdata)
                    self.chart_dialog.tans_data(tansData)
                    self.chart_dialog.draw_figure()

                    self.bigdata = []
                else:
                    try:
                        self.bigdata.append(float(lineUtf8))
                    # print(f'bigdata length:{len(self.bigdata)}')
                    except:
                        pass


        except:
            return None

    def send_data_clear(self):
        self.textEditSend.setText("")

        self.data_num_sended = 0
        self.lineEditSendNum.setText(str(self.data_num_sended))

    # 清除接收数据显示
    def receive_data_clear(self):
        self.textEditReceive.setPlainText("")

        self.data_num_received = 0
        self.lineEditSendNum.setText(str(self.data_num_received))
    # 关联hex接收与保存csv，hex下不保存csv
    def hex_link_savCsv(self):
        if self.checkBoxHexReceive.isChecked():
            self.checkBoxAutoSaveCsv.setChecked(False)
        else:
            self.checkBoxAutoSaveCsv.setChecked(True)
            
    #设置接受区域显示条数
    def add_line_to_textedit(self, new_line):
        # 获取当前文本并按行分割
        #current_lines = self.textEditReceive.toPlainText().splitlines()    
        # 添加新的行到列表中
        self.current_lines.append(new_line)    
        # 如果行数超过100，则删除最早的行，直到剩下100行
        if len(self.current_lines) > 100:
            self.current_lines = self.current_lines[-100:]  # 只保留最新的100行
        # 将更新后的行列表转换回字符串并设置为textEdit的内容
        self.textEditReceive.setPlainText(''.join(self.current_lines))
        #self.textEditReceive.setPlainText(self.current_lines)
        # 关闭串口
    def port_close(self):
        try:
            self.timer.stop()
            self.timer_send.stop()
            self.btn_stop_clicked() #执行停止绘图操作
            self.ser.close()
        except:
            QMessageBox.critical(self, '串口异常', '关闭串口失败，请重启程序！')
            return None

        # 切换开关串口按钮使能状态和定时发送使能状态
        self.pushButtonOpenSerial.setEnabled(True)
        self.pushButtonCloseSerial.setEnabled(False)
        self.lineEditTime.setEnabled(True)
        self.comboBoxBaudrate.setEnabled(True)
        self.comboBoxSerial.setEnabled(True)
        self.pushButton_expend.setEnabled(False)
        # 发送数据和接收数据数目置零
        self.data_num_sended = 0
        self.lineEditSendNum.setText(str(self.data_num_sended))
        self.data_num_received = 0
        self.lineEditReceiveNum.setText(str(self.data_num_received))
        
        #self.formGroupBox1.setTitle("串口状态（关闭）")
    #开始绘图
    def btn_start_clicked(self):
        #开启按钮

        self.update_data_thread.start()
        self.update_data_thread.restart()
        
        self.pushButtonStartPlot.setEnabled(False)
        self.pushButtonStopPlot.setEnabled(True)
        self.radioButtonCH4QX.setEnabled(False)
        self.radioButtonCH4TF.setEnabled(False)
        self.radioButtonOtherData.setEnabled(False)
        self.checkBoxAutoSaveCsv.setEnabled(True)
        
        iterm = self.get_data_tf.rowTitle[1:]
        print("iterm",iterm)
        self.comboBoxPlot.addItems(iterm)
                
        self.update_data_thread.SetPlotItem(0)
        
        self.update_data_thread.restart()
        self.flag_draw = 1
        
            
               
    #停止绘图
    def btn_stop_clicked(self):
        self.update_data_thread.stop()
        self.pushButtonStartPlot.setEnabled(True)
        self.pushButtonStopPlot.setEnabled(False)
        self.radioButtonCH4QX.setEnabled(True)
        self.radioButtonCH4TF.setEnabled(True)
        self.radioButtonOtherData.setEnabled(True)
        self.checkBoxAutoSaveCsv.setEnabled(False)
        self.comboBoxPlot.clear()
        self.flag_draw = 0
        
    def update_data_thread_slot(self, data):
        # 线程回调函数
        #data = json.loads(data)
        self.plot_qchart.handle_update(float(data))
        #print("thread ",data)
        
    def plot_item_changed(self,index):
        print(index)
        self.plot_qchart.clearSeries()
        self.get_data_tf.IndOfReturn(index)

    def plot_reset(self):
        self.plot_qchart.zoomReset()
     #开关快捷指令栏
    def adjust_sidebar(self):
        if self.widget_6.isHidden():
            self.widget_6.show()
        else:
            self.widget_6.hide()
    def onPushButtonQuickClicked(self, line_edit):
        text = getattr(self, line_edit).text()
        #print(f"Button clicked: {text}")
        if self.checkBox_return.isChecked():
            text = text + "\r\n"
        self.data_send(text)


    def CheckCfgIniData(self):
        if  not os.path.exists(self.IniPath):
            config = ConfigParser()
            #数据处理正则表达
            config.add_section('QX_config')
            config.set('QX_config', 'regular', '\+?-?\d+(?:\.\d+)?')
            config.set('QX_config', 'headStr', 'A+')
            config.set('QX_config', 'rowTitle', 'time,Methane,Air Temp,Laser Temp,Laser Intensity')
            
            config.add_section('TF_config')
            config.set('TF_config', 'regular', '\+?-?\d+(?:\.\d+)?') 
            config.set('TF_config', 'headStr', 'A+')
            config.set('TF_config', 'rowTitle', 'time,Methane,Air Temp,Laser Temp,Laser Intensity,amplification,NL,ND,Sinal,SNR,PEAK,Best Piont')
            
            config.add_section('OtherData_config')
            config.set('OtherData_config', 'regular', '\+?-?\d+(?:\.\d+)?')
            # config.set('TF_config', 'regular', '(A\+|B\+|\s)+')
            config.set('OtherData_config', 'headStr', 'A+')
            config.set('OtherData_config', 'rowTitle', 'time,DATA1,DATA2')
            
            #按键配置
            config.add_section('Quick_config')
            config.set('Quick_config', 'log_time', '10')
            for i in range(self.quick_num):
                idx = f'{i:02}'
                button_name = f'Button{idx}'  # 格式化按钮名称，确保两位数
                config.set('Quick_config', button_name, '')
            with open(self.IniPath, 'w' ,encoding='utf-8') as f:
                config.write(f)
                   
        config = ConfigParser()
        config.read(self.IniPath, encoding='utf-8')
        try:
            
           # 创建一个空字典来存储按钮名称和对应的配置
            self.log_time = int(config.get('Quick_config', 'log_time'))
            self.qxCfg = (config.get('QX_config','regular'),config.get('QX_config','headStr'),config.get('QX_config','rowTitle'))
            print('Quick_config:',self.qxCfg)
            self.tfCfg = (config.get('TF_config','regular'),config.get('TF_config','headStr'),config.get('TF_config','rowTitle'))
            print('TF_config:',self.tfCfg)
            self.otCfg = (config.get('OtherData_config','regular'),config.get('OtherData_config','headStr'),config.get('OtherData_config','rowTitle'))
            print('OtherData_config:',self.otCfg)
            
            # 循环遍历按钮编号，从0到19
            for i in range(self.quick_num):
                idx = f'{i:02}'
                button_name = f'Button{idx}'  # 格式化按钮名称，确保两位数
                # 使用 get 方法安全地获取配置，如果不存在则返回空字符串
                config_value = config.get('Quick_config', button_name, fallback='')
                config_value_split = config_value.split('|')
                # 将按钮名称和配置信息存储在字典中
                if len(config_value_split) == 2:
                # 打印字典查看结果,并赋值
                    print(button_name,config_value_split[0],config_value_split[1])
                    getattr(self, f'pushButtonQuick_{idx}').setText(config_value_split[1])
                    getattr(self, f'lineEditQuick_{idx}').setText(config_value_split[0])

        except Exception as e:
            print(f"Error reading configuration: {e}")
            
            
    def SetCfgIniData(self,button_name,set_text):
        config = ConfigParser()
        config.read(self.IniPath, encoding='utf-8')
        config.set('Quick_config', button_name, set_text)
        with open(self.IniPath, 'w' ,encoding='utf-8') as f:
            config.write(f)
            
        
    def onButtonClick(self, idx):
        # 槽函数处理按钮点击事件
        
        if idx not in self.double_click_timers:
            self.double_click_timers[idx] = None

        if self.double_click_timers[idx] is None:
            self.double_click_timers[idx] = True
            QTimer.singleShot(200, lambda: self.onButtonSigleClick(idx))
        else:
            self.onButtonDoubleClick(idx)

    def onButtonSigleClick(self, idx):
        index_str = f"{idx:02}"
        if self.double_click_timers[idx]:
            self.double_click_timers[idx] = None
            lineEdit = getattr(self, f"lineEditQuick_{index_str}")
            print(f"Text in lineEdit_{idx}: {lineEdit.text()}") 
            text = lineEdit.text()
            if self.checkBox_return.isChecked():
                text = text + "\r\n"
            self.data_send(text) 

    def onButtonDoubleClick(self, idx):
        # 槽函数处理按钮双击事件
        self.double_click_timers[idx] = None
        index_str = f"{idx:02}"
        print(f"Double click detected on Button {index_str}.")
        button = getattr(self, f"pushButtonQuick_{index_str}")
        new_name, ok = QInputDialog.getText(self, 'Button Rename', 'Enter new button name:')
        if ok and new_name:
            button.setText(new_name)


    def bigdata_show(self):
        if self.flag_bigdata == 0:
            self.chart_dialog.show()
            self.flag_bigdata = 1
            self.checkBoxAutoSaveLog.setChecked(False)
        else:
            self.chart_dialog.close()
            self.flag_bigdata = 0
            self.checkBoxAutoSaveLog.setChecked(True)
#执行
if __name__ == '__main__':
    app = QtWidgets.QApplication(sys.argv)
    myshow = PyQt5Serial()
    myshow.show()
    sys.exit(app.exec_())