备份

communicationhistory.cpp

@@ -23,7 +23,7 @@
  *       4. 使用UTF-8编码保存文本
  *       5. 错误处理包含用户提示
  */
-bool SaveDate(QWidget *parent, QTextEdit *edit)
+bool saveDate(QWidget *parent, QTextEdit *edit)
 {
     // 弹出文件保存对话框，默认保存到用户主目录的note.txt文件
     QString fileName = QFileDialog::getSaveFileName(
@@ -88,7 +88,7 @@ bool SaveDate(QWidget *parent, QTextEdit *edit)
  *       3. 使用UTF-8编码读取内容
  *       4. 错误处理包含用户提示
  */
-bool ReadDate(QWidget *parent, QTextEdit *edit)
+bool readDate(QWidget *parent, QTextEdit *edit)
 {
     // 弹出文件打开对话框，默认从用户主目录开始浏览
     QString fileName = QFileDialog::getOpenFileName(

communicationhistory.h

@@ -32,7 +32,7 @@
  *       3. 支持UTF-8编码格式保存
  *       4. 操作失败时会显示错误提示
  */
-bool SaveDate(QWidget *parent, QTextEdit *edit);
+bool saveDate(QWidget *parent, QTextEdit *edit);
 
 /**
  * @brief 从文件读取通信数据
@@ -45,6 +45,6 @@ bool SaveDate(QWidget *parent, QTextEdit *edit);
  *       3. 支持UTF-8编码格式读取
  *       4. 操作失败时会显示错误提示
  */
-bool ReadDate(QWidget *parent, QTextEdit *edit);
+bool readDate(QWidget *parent, QTextEdit *edit);
 
 #endif // COMMUNICATIONHISTORY_H

modbus.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.0.3, 2025-07-30T17:14:20. -->
+<!-- Written by QtCreator 4.0.3, 2025-08-01T15:38:03. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

mymodbus.cpp

@@ -17,12 +17,12 @@
  * @note 初始化默认Modbus参数：站地址=1，功能码=0x01(读线圈)，
  *       起始地址=256，数据长度=1
  */
-MyModbus::MyModbus()
+MyModbus::MyModbus(QObject *parent) : QObject(parent)
+    , stationAddress_(0x01)
+    , functionCode_(0x01)
+    , startAddress_(0x01)
+    , length_(0x01)
 {
-    this->stationAddress_ = 1;         // 默认站地址
-    this->functionCode_ = 0x01;    // 默认功能码(读线圈)
-    this->startAdress_ = 256;      // 默认起始地址
-    this->length_ = 1;             // 默认数据长度
 }
 
 /**
@@ -32,34 +32,43 @@ MyModbus::MyModbus()
  * @param startAdress 起始地址
  * @param length 数据长度
  */
-void MyModbus::Set(quint16 stationAddress, quint16 functionCode, quint16 startAdress, quint16 length)
+bool MyModbus::setStation(quint16 stationAddress, quint16 functionCode,
+                          quint16 startAddress, quint16 length)
 {
-    this->stationAddress_ = stationAddress;
-    this->functionCode_ = functionCode;
-    this->startAdress_ = startAdress;
-    this->length_ = length;
-
+    if ((stationAddress > 0) &&
+            (functionCode > 0) &&
+            (startAddress >0) &&
+            (length > 0))
+    {
+        this->stationAddress_ = stationAddress;
+        this->functionCode_ = functionCode;
+        this->startAddress_ = startAddress;
+        this->length_ = length;
+        sendCommand_.clear();
+        sendCommand_.append(stationAddress_ % 256);
+        sendCommand_.append(functionCode_ % 256);
+        sendCommand_.append(startAddress_ / 256);
+        sendCommand_.append(startAddress_ % 256);
+        sendCommand_.append(length_ / 256);
+        sendCommand_.append(length_ % 256);
+        return true;
+    }
+    else
+    {
+        return false;
+    }
 }
 
 /**
  * @brief 生成读取线圈/寄存器的Modbus命令
  * @note 命令结构：[站地址][功能码][起始地址Hi][起始地址Lo][长度Hi][长度Lo][CRC Lo][CRC Hi]
  */
-void MyModbus::ReadCoilAndReg()
+void MyModbus::readCoilAndReg()
 {
-    sendCommand_.clear();
-    // 构建标准读命令帧
-    sendCommand_.append(stationAddress_%256);
-    sendCommand_.append(functionCode_%256);
-    sendCommand_.append(startAdress_/256);
-    sendCommand_.append(startAdress_%256);
-    sendCommand_.append(length_/256);
-    sendCommand_.append(length_%256);
-
     // 计算并附加CRC校验
-    quint16 temp = CalculateCrc(sendCommand_);
-    sendCommand_.append(temp%256);  // CRC低字节在前
-    sendCommand_.append(temp/256);  // CRC高字节在后
+    quint16 temp = calculateCrc(sendCommand_);
+    sendCommand_.append(temp % 256);  // CRC低字节在前
+    sendCommand_.append(temp / 256);  // CRC高字节在后
 }
 
 /**
@@ -67,18 +76,11 @@ void MyModbus::ReadCoilAndReg()
  * @param coils 要写入的线圈状态数组
  * @note 命令结构：[站地址][0x0F][起始地址Hi][起始地址Lo][数量Hi][数量Lo][字节数][数据...][CRC]
  */
-void MyModbus::WriteCoil(QVector<bool> &coils)
+void MyModbus::writeCoil(QVector<bool> &coils)
 {
     quint16 coilCount = coils.size();
     int byteCount = (coilCount + 7) / 8;  // 计算所需字节数(每字节8位)
 
-    sendCommand_.clear();
-    sendCommand_.append(stationAddress_%256);
-    sendCommand_.append(0x0F);  // 写多个线圈功能码
-    sendCommand_.append(startAdress_/256);
-    sendCommand_.append(startAdress_%256);
-    sendCommand_.append(coilCount/256);  // 线圈数量
-    sendCommand_.append(coilCount%256);
     sendCommand_.append(byteCount);  // 后续字节数
 
     // 打包线圈状态到字节
@@ -91,16 +93,17 @@ void MyModbus::WriteCoil(QVector<bool> &coils)
             // 只处理有效范围内的线圈
             if (bitIndex < coils.size() && coils[bitIndex])
             {
-                byte |= (1 << j);  // 设置对应位
+                byte |= static_cast<quint8>(1 << j);  // 设置对应位
             }
         }
-        sendCommand_.append(static_cast<char>(byte));
+        sendCommand_.append(byte);
+
     }
 
     // 计算并附加CRC校验
-    quint16 temp = CalculateCrc(sendCommand_);
-    sendCommand_.append(temp%256);
-    sendCommand_.append(temp/256);
+    quint16 temp = calculateCrc(sendCommand_);
+    sendCommand_.append(temp % 256);
+    sendCommand_.append(temp / 256);
 }
 
 /**
@@ -108,35 +111,28 @@ void MyModbus::WriteCoil(QVector<bool> &coils)
  * @param values 要写入的寄存器值数组
  * @note 命令结构：[站地址][0x10][起始地址Hi][起始地址Lo][数量Hi][数量Lo][字节数][数据Hi][数据Lo...][CRC]
  */
-void MyModbus::WriteRegister(QVector<quint16> &values)
+void MyModbus::writeRegister(QVector<quint16> &values)
 {
-    sendCommand_.clear();
-    sendCommand_.append(stationAddress_%256);
-    sendCommand_.append(0x10);  // 写多个寄存器功能码
-    sendCommand_.append(startAdress_/256);
-    sendCommand_.append(startAdress_%256);
-    sendCommand_.append(values.size()/256);  // 寄存器数量
-    sendCommand_.append(values.size()%256);
-    sendCommand_.append(static_cast<char>(values.size() * 2));  // 后续字节数(每个寄存器2字节)
+    sendCommand_.append(values.size() * 2);  // 后续字节数(每个寄存器2字节)
 
     // 打包寄存器值(高位在前)
     for (quint16 v : values)
     {
-        sendCommand_.append(static_cast<char>((v >> 8) & 0xFF));  // 高字节
-        sendCommand_.append(static_cast<char>(v & 0xFF));         // 低字节
+        sendCommand_.append(v / 256);         // 高字节
+        sendCommand_.append(v % 256);         // 低字节
     }
 
     // 计算并附加CRC校验
-    quint16 temp = CalculateCrc(sendCommand_);
-    sendCommand_.append(temp%256);
-    sendCommand_.append(temp/256);
+    quint16 temp = calculateCrc(sendCommand_);
+    sendCommand_.append(temp % 256);
+    sendCommand_.append(temp / 256);
 }
 
 /**
  * @brief 获取生成的Modbus命令
  * @return 完整的Modbus命令字节数组
  */
-QByteArray MyModbus::SendCommand()
+QByteArray MyModbus::sendCommand()
 {
     return sendCommand_;
 }
@@ -147,7 +143,7 @@ QByteArray MyModbus::SendCommand()
  * @return 处理后的有效数据部分(移除地址/功能码/CRC)
  * @note 执行站地址匹配和CRC校验
  */
-QByteArray MyModbus::Receive(const QByteArray &revMessage)
+QByteArray MyModbus::receive(const QByteArray &revMessage)
 {
     receive_.clear();
 
@@ -164,7 +160,7 @@ QByteArray MyModbus::Receive(const QByteArray &revMessage)
     }
 
     // CRC校验检查
-    if (!CrcCheck(revMessage))
+    if (!crcCheck(revMessage))
     {
         return receive_;
     }
@@ -177,7 +173,7 @@ QByteArray MyModbus::Receive(const QByteArray &revMessage)
  * @brief 检查Modbus异常响应
  * @return 0-正常响应, >0-Modbus异常码, -1-响应报文错误
  */
-int MyModbus::ErrorCheck()
+quint8 MyModbus::errorCheck()
 {
     // 异常响应最小长度：地址1 + 异常功能码1 + 异常码1 + CRC2
     if(receive_.size() < 5)
@@ -197,7 +193,7 @@ int MyModbus::ErrorCheck()
  * @brief 解析读取线圈的响应数据
  * @return 线圈状态数组
  */
-QVector<bool> MyModbus::AnalReadCoil()
+QVector<bool> MyModbus::analReadCoil()
 {
     QVector<bool> coil;
     // 最小长度检查：地址1+功能码1+字节数1+数据1+CRC2
@@ -231,7 +227,7 @@ QVector<bool> MyModbus::AnalReadCoil()
  * @brief 解析读取寄存器的响应数据
  * @return 寄存器值数组
  */
-QVector<quint16> MyModbus::AnalReadReg()
+QVector<quint16> MyModbus::analReadReg()
 {
     QVector<quint16> registers;
     // 最小长度检查：地址1+功能码1+字节数1+数据2+CRC2
@@ -240,7 +236,7 @@ QVector<quint16> MyModbus::AnalReadReg()
         return registers;
     }
 
-    int byteCount = receive_.at(2);  // 数据字节数
+    int byteCount = static_cast<quint8>(receive_.at(2));  // 数据字节数
     QByteArray data = receive_.mid(3, byteCount);  // 提取数据部分
 
     // 每两个字节组合为一个寄存器值(高位在前)
@@ -248,7 +244,8 @@ QVector<quint16> MyModbus::AnalReadReg()
     {
         quint16 high = static_cast<quint8>(data[i]);
         quint16 low = static_cast<quint8>(data[i+1]);
-        registers.append((high << 8) | low);
+        quint16 value = (high * 256) + low;
+        registers.append(value);
     }
     return registers;
 }
@@ -259,7 +256,7 @@ QVector<quint16> MyModbus::AnalReadReg()
  * @return CRC16校验值
  * @note 使用MODBUS标准多项式0xA001(0x8005的反转)
  */
-quint16 MyModbus::CalculateCrc(const QByteArray &data)
+quint16 MyModbus::calculateCrc(const QByteArray &data)
 {
     quint16 crc = 0xFFFF;  // MODBUS初始值
     const quint16 polynomial = 0xA001;  // MODBUS多项式（0x8005的反转）
@@ -289,7 +286,7 @@ quint16 MyModbus::CalculateCrc(const QByteArray &data)
  * @param data 完整接收数据(包含末尾CRC)
  * @return true-CRC校验通过, false-校验失败
  */
-bool MyModbus::CrcCheck(const QByteArray &data)
+bool MyModbus::crcCheck(const QByteArray &data)
 {
     //首先对接收报文的长度进行检验
     if (data.size() < 3)
@@ -304,9 +301,9 @@ bool MyModbus::CrcCheck(const QByteArray &data)
     quint8 receivedCrcHigh = static_cast<quint8>(data.at(data.length() - 1));
 
     //计算返回的报文的crc
-    quint16 crc = CalculateCrc(payload);
-    quint8 calcCrcLow = crc & 0xFF;
-    quint8 calcCrcHigh = (crc >> 8) & 0xFF;
+    quint16 crc = calculateCrc(payload);
+    quint8 calcCrcLow = crc % 256;
+    quint8 calcCrcHigh = crc / 256;
 
     //比较计算的crc值和接收到的crc值是否一致
     if(calcCrcLow == receivedCrcLow && calcCrcHigh == receivedCrcHigh)

mymodbus.h

@@ -13,6 +13,7 @@
 #ifndef MYMODBUS_H
 #define MYMODBUS_H
 
+#include <QObject>
 #include <QByteArray>
 #include <QVector>
 #include <QString>
@@ -33,13 +34,14 @@
  * @note 使用时需先通过Set()方法设置从站参数
  */
 
-class MyModbus
+class MyModbus : public QObject
 {
+    Q_OBJECT
 public:
     /**
      * @brief 默认构造函数
      */
-    MyModbus();
+    MyModbus(QObject *parent = nullptr);
 
     /**
      * @brief 设置Modbus通信参数
@@ -48,7 +50,7 @@ public:
      * @param startAdress 起始地址
      * @param length 数据长度
      */
-    void Set(quint16 stationAddress, quint16 functionCode,
+    bool setStation(quint16 stationAddress, quint16 functionCode,
              quint16 startAdress, quint16 length);
 
     /**
@@ -56,69 +58,69 @@ public:
      *
      * 根据当前参数生成读取命令（功能码01或03）
      */
-    void ReadCoilAndReg();
+    void readCoilAndReg();
 
     /**
      * @brief 生成写多个线圈命令
      * @param coils 要写入的线圈状态数组
      */
-    void WriteCoil(QVector<bool> &coils);
+    void writeCoil(QVector<bool> &coils);
 
     /**
      * @brief 生成写多个寄存器命令
      * @param values 要写入的寄存器值数组
      */
-    void WriteRegister(QVector<quint16> &values);
+    void writeRegister(QVector<quint16> &values);
 
     /**
      * @brief 获取待发送的命令报文
      * @return 完整的Modbus命令报文
      */
-    QByteArray SendCommand();
+    QByteArray sendCommand();
 
     /**
      * @brief 处理接收到的响应报文
      * @param revMessage 接收到的原始报文
      * @return 通过CRC校验的有效报文
      */
-    QByteArray Receive(const QByteArray &revMessage);
+    QByteArray receive(const QByteArray &revMessage);
 
     /**
      * @brief 检查响应报文中的错误码
      * @return 0表示正常，非0表示异常码
      */
-    int ErrorCheck();
+    quint8 errorCheck();
 
     /**
      * @brief 解析读线圈响应报文
      * @return 线圈状态数组
      */
-    QVector<bool> AnalReadCoil();
+    QVector<bool> analReadCoil();
 
     /**
      * @brief 解析读寄存器响应报文
      * @return 寄存器值数组
      */
-    QVector<quint16> AnalReadReg();
+    QVector<quint16> analReadReg();
 
     /**
      * @brief 计算CRC校验值
      * @param data 待计算的数据
      * @return CRC校验值
      */
-    quint16 CalculateCrc(const QByteArray &data);
+    quint16 calculateCrc(const QByteArray &data);
 
     /**
      * @brief 校验报文的CRC值
      * @param data 待校验的报文
      * @return true表示校验通过，false表示校验失败
      */
-    bool CrcCheck(const QByteArray &data);
+    bool crcCheck(const QByteArray &data);
 
 private:
     quint16 stationAddress_;   // 从站地址
     quint16 functionCode_;     // 功能码
-    quint16 startAdress_;      // 起始地址
+    quint16 startAddress_;      // 起始地址
     quint16 length_;           // 数据长度
     QByteArray sendCommand_;   // 待发送的命令报文
     QByteArray receive_;       // 接收到的响应报文

serialcommunicator.cpp

@@ -48,19 +48,7 @@ SerialCommunicator::SerialCommunicator(QObject *parent) : QObject(parent)
  */
 SerialCommunicator::~SerialCommunicator()
 {
-    //停止所有定时器，避免在对象销毁后触发定时器事件
-    if (recvTimer_->isActive())
-    {
-        recvTimer_->stop();
-    }
-    if (resendTimer_->isActive())
-    {
-        resendTimer_->stop();
-    }
     close();
-    delete recvTimer_;
-    delete resendTimer_;
-    delete serialPort_;
 }
 
 /**
@@ -144,16 +132,28 @@ bool SerialCommunicator::open()
  * @brief 关闭串口
  *
  * @details 执行流程：
- *          1. 检查串口是否打开
- *          2. 关闭串口
- *          3. 发送状态变化信号
+ *          1. 关闭所有定时器
+ *          2. 清理待处理数据
+ *          3. 检查串口是否打开
+ *          4. 关闭串口
+ *          5. 发送状态变化信号
  */
 void SerialCommunicator::close()
 {
     if (serialPort_->isOpen())
     {
+        //关闭所有定时器
+        recvTimer_->stop();
+        resendTimer_->stop();
+
+        // 清除可能存在的待处理数据
+        serialPort_->clear();
+
+        // 关闭串口
         serialPort_->close();
         emit statusChanged("串口断开");
+
+        comCount_ = 0;  // 重置通信计数器
     }
 }
 
@@ -189,6 +189,10 @@ void SerialCommunicator::sendData(const QByteArray &data)
  */
 void SerialCommunicator::setMaxRetry(int count)
 {
+    if (count < 0)
+    {
+        return;
+    }
     maxRetry_ = count;
 }
 
@@ -200,6 +204,10 @@ void SerialCommunicator::setMaxRetry(int count)
  */
 void SerialCommunicator::setRecvTimeout(int ms)
 {
+    if (ms < 0)
+    {
+        return;
+    }
     recvTimeout_ = ms;
 }
 
@@ -209,6 +217,10 @@ void SerialCommunicator::setRecvTimeout(int ms)
  */
 void SerialCommunicator::setResendTimeout(int ms)
 {
+    if (ms < 0)
+    {
+        return;
+    }
     resendTimeout_ = ms;
 }
 

serialcommunicator.h

@@ -41,7 +41,7 @@ public:
      * @brief 构造函数
      * @param parent 父对象指针
      */
-    explicit SerialCommunicator(QObject *parent = nullptr);
+    SerialCommunicator(QObject *parent = nullptr);
 
     /**
      * @brief 析构函数

widget.cpp

@@ -17,7 +17,6 @@
 #include <QString>
 #include <QVector>
 #include <QMessageBox>
-#include <synchapi.h>
 
 /**
  * @brief Widget 构造函数
@@ -29,45 +28,51 @@
  */
 Widget::Widget(QWidget *parent) :
     QWidget(parent),
-    ui_(new Ui::Widget)
+    ui_(new Ui::Widget),
+    serialComm_(new SerialCommunicator(this)),
+    modbus_(new MyModbus(this))
 {
-    modbus_ = new MyModbus();
     ui_->setupUi(this);
     setFixedSize(700,500);         //设置窗口界面大小
-    serialComm_ = new SerialCommunicator(this);  // 初始化串口通信类
-
-    // 配置串口参数
-    serialComm_->setMaxRetry(3);       // 最大重发3次
-    serialComm_->setRecvTimeout(50);   // 接收超时50ms
-    serialComm_->setResendTimeout(1000);  // 重发间隔1s
 
     // 连接信号槽（串口->界面）
-    connect(ui_->btn_connect, &QPushButton::clicked, this, &Widget::btnConnectClicked);
-    connect(ui_->btn_write, &QPushButton::clicked, this, &Widget::onBtnWriteClicked);
-    connect(ui_->btn_read, &QPushButton::clicked, this, &Widget::onBtnReadClicked);
-    connect(ui_->btn_clear_read, &QPushButton::clicked, this, &Widget::onBtnClearreadClicked);
-    connect(ui_->btn_clear_date, &QPushButton::clicked, this, &Widget::onBtnCleardateClicked);
-    connect(ui_->btn_save_date, &QPushButton::clicked, this, &Widget::onBtnSavedateClicked);
-    connect(ui_->btn_read_date, &QPushButton::clicked, this, &Widget::onBtnReaddateClicked);
-    connect(ui_->btn_refresh, &QPushButton::clicked, this, &Widget::onBtnRefreshClicked);
-    //当串口接收到完整数据后，SerialCommunicator会发出dataReceived信号
-    connect(serialComm_, &SerialCommunicator::dataReceived, this, &Widget::onSerialDataReceived);
-    //当串口状态改变时，SerialCommunicator会发出statusChanged信号
-    connect(serialComm_, &SerialCommunicator::statusChanged, this, &Widget::onSerialStatusChanged);
-    //当发送数据超过超时重发次数后仍未收到数据，SerialCommunicator会发出timeoutOccurred信号
-    connect(serialComm_, &SerialCommunicator::timeoutOccurred, this, &Widget::onSerialTimeout);
-    //当串口连接出现错误时(例如串口突然断开)，SerialCommunicator会发出physicalDisconnected信号
-    connect(serialComm_, &SerialCommunicator::physicalDisconnected, this, [=](){
-        ui_->btn_connect->setText("连接");
-        ui_->btn_read->setEnabled(false);
-        ui_->btn_write->setEnabled(false);
-        QMessageBox::warning(this, "警告", "串口已断开连接");
-    });
+    connect(ui_->btn_connect, &QPushButton::clicked,
+            this, &Widget::btnConnectClicked);
+    connect(ui_->btn_write, &QPushButton::clicked,
+            this, &Widget::onBtnWriteClicked);
+    connect(ui_->btn_read, &QPushButton::clicked,
+            this, &Widget::onBtnReadClicked);
+    connect(ui_->btn_clear_read, &QPushButton::clicked,
+            this, &Widget::onBtnClearreadClicked);
+    connect(ui_->btn_clear_date, &QPushButton::clicked,
+            this, &Widget::onBtnCleardateClicked);
+    connect(ui_->btn_save_date, &QPushButton::clicked,
+            this, &Widget::onBtnSavedateClicked);
+    connect(ui_->btn_read_date, &QPushButton::clicked,
+            this, &Widget::onBtnReaddateClicked);
+    connect(ui_->btn_refresh, &QPushButton::clicked,
+            this, &Widget::onBtnRefreshClicked);
+    connect(ui_->btn_batch_input, &QPushButton::clicked,
+            this, &Widget::onBtnBatchInputClicked);
+    connect(ui_->line_input, &QLineEdit::textChanged,
+            this, &Widget::onTextChanged);
+    //当串口接收到完整数据后，serialComm_会发出dataReceived信号
+    connect(serialComm_, &SerialCommunicator::dataReceived,
+            this, &Widget::onSerialDataReceived);
+    //当串口状态改变时，serialComm_会发出statusChanged信号
+    connect(serialComm_, &SerialCommunicator::statusChanged,
+            this, &Widget::onSerialStatusChanged);
+    //当发送数据超过超时重发次数后仍未收到数据，serialComm_会发出timeoutOccurred信号
+    connect(serialComm_, &SerialCommunicator::timeoutOccurred,
+            this, &Widget::onSerialTimeout);
+    //当串口连接出现错误时(例如串口突然断开)，serialComm_会发出physicalDisconnected信号
+    connect(serialComm_, &SerialCommunicator::physicalDisconnected,
+            this, &Widget::sicalDisconnected);
 
     //设置默认波特率、数据位、校验位
-    ui_->comboBox_baudRate->setCurrentIndex(3);
-    ui_->comboBox_dataBit->setCurrentIndex(3);
-    ui_->comboBox_xiaoyan->setCurrentIndex(2);
+    ui_->combo_baud_rate->setCurrentIndex(3);
+    ui_->combo_data_bit->setCurrentIndex(3);
+    ui_->combo_check->setCurrentIndex(2);
 
     //串口未连接前锁定读取和写入按钮
     ui_->btn_read->setEnabled(false);
@@ -75,24 +80,67 @@ Widget::Widget(QWidget *parent) :
 
     //检查当前可用串口
     QList<QSerialPortInfo> serialList = QSerialPortInfo::availablePorts();
-    for(QSerialPortInfo serialInfo : serialList)
+    for(const QSerialPortInfo &serialInfo : serialList)
     {
-        ui_->comboBox_serialNum->addItem(serialInfo.portName());
+        ui_->combo_serial_num->addItem(serialInfo.portName());
     }
 }
 
 /**
  * @brief Widget 析构函数
  *
- * 清理分配的资源：删除UI、Modbus和串口通信对象。
+ * 清理分配的资源：删除UI对象。
  */
 Widget::~Widget()
 {
-    delete modbus_;
-    delete serialComm_;
+    serialComm_->close();
     delete ui_;
 }
 
+bool Widget::readLineEdit()
+{
+    bool ok;
+    //配置从站参数
+    quint16 stationAddress = ui_->line_station_address->text().toUShort(&ok);
+    if (!ok)
+    {
+        QMessageBox::warning(this, "输入错误", "从站地址应为大于0的整数");
+        return false;
+    }
+    quint16 functionCode;
+    switch (ui_->combo_function_code->currentIndex())
+    {
+    case 0:
+        functionCode = 0x01; break;
+    case 1:
+        functionCode = 0x03; break;
+    case 2:
+        functionCode = 0x0F; break;
+    case 3:
+        functionCode = 0x10; break;
+    }
+    quint16 startAddress = ui_->line_strat_address->text().toUShort(&ok);
+    if (!ok || startAddress > 19999)
+    {
+        QMessageBox::warning(this, "输入错误", "起始地址必须为0-19999之间的整数");
+        return false;
+    }
+    quint16 length = ui_->line_length->text().toUShort(&ok);
+    if (!ok)
+    {
+        QMessageBox::warning(this, "输入错误", "数据长度应为大于0的整数");
+        return false;
+    }
+
+    //将从站参数传入modbus中
+    if (!modbus_->setStation(stationAddress,functionCode,startAddress,length))
+    {
+        QMessageBox::warning(this, "输入错误", "从站数据配置应大于0");
+        return false;
+    }
+    return true;
+}
+
 /**
  * @brief 串口连接/断开按钮点击处理
  *
@@ -104,12 +152,12 @@ void Widget::btnConnectClicked()
 {
     if (ui_->btn_connect->text() == "连接")
     {
-        // 获取界面配置的串口参数
-        QString portName = ui_->comboBox_serialNum->currentText();
-        qint32 baudRate = ui_->comboBox_baudRate->currentText().toInt();
-        QSerialPort::DataBits dataBits = QSerialPort::DataBits(ui_->comboBox_dataBit->currentText().toInt());
+        // 获取界面配置的串口参数2
+        QString portName = ui_->combo_serial_num->currentText();
+        QSerialPort::BaudRate baudRate = QSerialPort::BaudRate(ui_->combo_baud_rate->currentText().toInt());
+        QSerialPort::DataBits dataBits = QSerialPort::DataBits(ui_->combo_data_bit->currentText().toInt());
         QSerialPort::Parity parity;
-        switch (ui_->comboBox_xiaoyan->currentIndex())
+        switch (ui_->combo_check->currentIndex())
         {
         case 0: parity = QSerialPort::NoParity; break;
         case 1: parity = QSerialPort::OddParity; break;
@@ -139,7 +187,6 @@ void Widget::btnConnectClicked()
         ui_->btn_read->setEnabled(false);
         ui_->btn_write->setEnabled(false);
     }
-
 }
 
 /**
@@ -151,11 +198,12 @@ void Widget::btnConnectClicked()
  */
 void Widget::onBtnWriteClicked()
 {
-    switch (ui_->comboBox_gongnengma->currentIndex())    //判断当前功能码
+    // 校验起始地址
+    switch (ui_->combo_function_code->currentIndex())    //判断当前功能码
     {
     case 2:   //写多个线圈
     {
-        QString sendData = ui_->lineEdit->text().trimmed();  //读取输入框中的数据
+        QString sendData = ui_->line_input->text().trimmed();  //读取输入框中的数据
         //判断输入框中是否为空
         if (sendData.isEmpty())
         {
@@ -180,23 +228,20 @@ void Widget::onBtnWriteClicked()
             coils.append(ch == '1');
         }
 
-        //配置从站参数
-        quint16 stationAddress = ui_->lineEdit_stationAddress->text().toInt();
-        quint16 functionCode = 0x0f;
-        quint16 stratAddress = ui_->lineEdit_stratAddress->text().toInt();
-        quint16 length = ui_->lineEdit_length->text().toInt();
-
         //判断输入数据长度与设置的长度是否一致
-        if (coils.size() != length)
+        if (coils.size() != ui_->line_length->text().toUShort())
         {
             QMessageBox::warning(this, "提示", "输入数据数与设置的长度不匹配");
             return;
         }
-        //将从站参数传入modbus中
-        modbus_->Set(stationAddress,functionCode,stratAddress,length);
-        modbus_->WriteCoil(coils);   //使用WriteCoil方法生成命令报文
 
-        serialComm_->sendData(modbus_->SendCommand());  //发送生成的命令报文
+        if (!readLineEdit())
+        {
+            return;
+        }
+        modbus_->writeCoil(coils);   //使用WriteCoil方法生成命令报文
+
+        serialComm_->sendData(modbus_->sendCommand());  //发送生成的命令报文
         //锁定按钮
         ui_->btn_read->setEnabled(false);
         ui_->btn_write->setEnabled(false);
@@ -206,7 +251,7 @@ void Widget::onBtnWriteClicked()
 
     case 3:    //写多个寄存器
     {
-        QString sendData = ui_->lineEdit->text().trimmed();   //读取数据
+        QString sendData = ui_->line_input->text().trimmed();   //读取数据
         //判断输入框中是否为空
         if (sendData.isEmpty())
         {
@@ -221,7 +266,7 @@ void Widget::onBtnWriteClicked()
 
         // 检查输入是否是十进制
         bool isDecimal = true;
-        for (const QString &s : sl)
+        for (QString s : sl)
         {
             s.toInt(&ok);
             if (!ok)
@@ -232,7 +277,7 @@ void Widget::onBtnWriteClicked()
         }
 
         //若判断输入的数据不是10进制，则按16进制数据处理
-        for (const QString &s : sl)
+        for (QString s : sl)
         {
             quint16 v;
             if (isDecimal)
@@ -257,24 +302,21 @@ void Widget::onBtnWriteClicked()
             }
             values.append(v);
         }
-
-        //配置从站参数
-        quint16 stationAddress = ui_->lineEdit_stationAddress->text().toInt();
-        quint16 functionCode = 0x10;
-        quint16 stratAddress = ui_->lineEdit_stratAddress->text().toInt();
-        quint16 length = ui_->lineEdit_length->text().toInt();
-
         //判断输入数据长度与设置的长度是否一致
-        if (values.size() != length)
+        if (values.size() != ui_->line_length->text().toUShort())
         {
             QMessageBox::warning(this, "提示", "输入数据数与设置的长度不匹配");
             return;
         }
-        //将从站参数传入modbus中
-        modbus_->Set(stationAddress,functionCode,stratAddress,length);
-        modbus_->WriteRegister(values);  //使用WriteRegister方法生成命令报文
 
-        serialComm_->sendData(modbus_->SendCommand());  //发送生成的命令报文
+        if (!readLineEdit())
+        {
+            return;
+        }
+
+        modbus_->writeRegister(values);  //使用WriteRegister方法生成命令报文
+
+        serialComm_->sendData(modbus_->sendCommand());  //发送生成的命令报文
         //锁定按钮
         ui_->btn_read->setEnabled(false);
         ui_->btn_write->setEnabled(false);
@@ -300,31 +342,19 @@ void Widget::onBtnWriteClicked()
 void Widget::onBtnReadClicked()
 {
     //若当前操作设置错误则进行提示
-    if (ui_->comboBox_gongnengma->currentIndex() == 2 ||
-            ui_->comboBox_gongnengma->currentIndex() == 3)
+    if (ui_->combo_function_code->currentIndex() == 2 ||
+            ui_->combo_function_code->currentIndex() == 3)
     {
         QMessageBox::warning(this, "提示", "请将“操作”切换为读线圈或读寄存器");
         return;
     }
-    //设置从站参数
-    quint16 stationAddress = ui_->lineEdit_stationAddress->text().toInt();
-    quint16 functionCode;
-    quint16 stratAddress = ui_->lineEdit_stratAddress->text().toInt();
-    quint16 length = ui_->lineEdit_length->text().toInt();
-    if (ui_->comboBox_gongnengma->currentIndex() == 0)  //读线圈
-    {
-        functionCode = 0x01;
-    }
-    else if(ui_->comboBox_gongnengma->currentIndex() == 1)  //读寄存器
+    if (!readLineEdit())
     {
-        functionCode = 0x03;
+        return;
     }
+    modbus_->readCoilAndReg();    //使用ReadCoilAndReg方法生成命令报文
 
-    //将从站参数传入modbus中
-    modbus_->Set(stationAddress,functionCode,stratAddress,length);
-    modbus_->ReadCoilAndReg();    //使用ReadCoilAndReg方法生成命令报文
-
-    serialComm_->sendData(modbus_->SendCommand());  //发送生成的命令报文
+    serialComm_->sendData(modbus_->sendCommand());  //发送生成的命令报文
     //锁定按钮
     ui_->btn_read->setEnabled(false);
     ui_->btn_write->setEnabled(false);
@@ -338,7 +368,7 @@ void Widget::onBtnReadClicked()
  */
 void Widget::onBtnSavedateClicked()
 {
-    SaveDate(this,ui_->textEdit_2);
+    saveDate(this,ui_->text_information);
 }
 
 /**
@@ -348,7 +378,7 @@ void Widget::onBtnSavedateClicked()
  */
 void Widget::onBtnReaddateClicked()
 {
-    ReadDate(this,ui_->textEdit_2);
+    readDate(this,ui_->text_information);
 }
 
 /**
@@ -356,7 +386,7 @@ void Widget::onBtnReaddateClicked()
  */
 void Widget::onBtnCleardateClicked()
 {
-    ui_->textEdit_2->clear();
+    ui_->text_information->clear();
 }
 
 /**
@@ -364,7 +394,15 @@ void Widget::onBtnCleardateClicked()
  */
 void Widget::onBtnClearreadClicked()
 {
-    ui_->textEdit->clear();
+    ui_->text_data->clear();
+}
+
+void Widget::sicalDisconnected()
+{
+    ui_->btn_connect->setText("连接");
+    ui_->btn_read->setEnabled(false);
+    ui_->btn_write->setEnabled(false);
+    QMessageBox::warning(this, "警告", "串口已断开连接");
 }
 
 /**
@@ -376,7 +414,7 @@ void Widget::onBtnClearreadClicked()
  */
 void Widget::onSerialDataReceived(const QByteArray &data)
 {
-    QByteArray revMessage = modbus_->Receive(data);  // 接收的原始数据交给Modbus解析
+    QByteArray revMessage = modbus_->receive(data);  // 接收的原始数据交给Modbus解析
     // 启用操作按钮
     ui_->btn_read->setEnabled(true);
     ui_->btn_write->setEnabled(true);
@@ -388,18 +426,20 @@ void Widget::onSerialDataReceived(const QByteArray &data)
     }
 
     //显示接收到的响应报文
-    ui_->textEdit_2->append("接收报文：" + revMessage.toHex().toUpper());
+    ui_->text_information->append("接收报文：" + revMessage.toHex().toUpper());
 
     // 检查响应报文中是否带有错误码
-    int exCode = modbus_->ErrorCheck();
+    quint8 exCode = modbus_->errorCheck();
     if (exCode)
     {
         QString errorMsg;
-        switch (exCode) {
+        switch (exCode)
+        {
         case 0x01: errorMsg = "非法功能码"; break;
         case 0x02: errorMsg = "非法数据地址"; break;
         case 0x03: errorMsg = "非法数据值"; break;
         case 0x04: errorMsg = "从站设备故障"; break;
+        case 0x11: errorMsg = "数据域个数异常"; break;
         default: errorMsg = "未知异常"; break;
         }
         QMessageBox::warning(this, "异常响应",
@@ -408,25 +448,25 @@ void Widget::onSerialDataReceived(const QByteArray &data)
     }
 
     // 解析并显示数据（根据功能码）
-    switch (ui_->comboBox_gongnengma->currentIndex())
+    switch (ui_->combo_function_code->currentIndex())
     {
     case 0:
     {  // 读线圈
-        QVector<bool> coils = modbus_->AnalReadCoil();  //使用AnalReadCoil方法解析线圈数据
-        ui_->textEdit->append("线圈状态：");
-        for (int i = 0; i < ui_->lineEdit_length->text().toInt(); i++)
+        QVector<bool> coils = modbus_->analReadCoil();  //使用AnalReadCoil解析线圈数据
+        ui_->text_data->append("线圈状态：");
+        for (int i = 0; i < ui_->line_length->text().toInt(); i++)
         {
-            ui_->textEdit->append(QString("线圈%1: %2").arg(i+1).arg(coils[i] ? "1" : "0"));
+            ui_->text_data->append(QString("线圈%1: %2").arg(i+1).arg(coils[i] ? "1" : "0"));
         }
         break;
     }
     case 1:
     {  // 读寄存器
-        QVector<quint16> regs = modbus_->AnalReadReg();  //使用AnalReadReg方法解析寄存器数据
-        ui_->textEdit->append("寄存器值：");
-        for (int i = 0; i < ui_->lineEdit_length->text().toInt(); i++)
+        QVector<quint16> regs = modbus_->analReadReg();  //使用AnalReadReg解析寄存器数据
+        ui_->text_data->append("寄存器值：");
+        for (int i = 0; i < ui_->line_length->text().toInt(); i++)
         {
-            ui_->textEdit->append(QString("寄存器%1: %2").arg(i+1).arg(regs[i]));
+            ui_->text_data->append(QString("寄存器%1: %2").arg(i+1).arg(regs[i]));
         }
         break;
     }
@@ -441,7 +481,15 @@ void Widget::onSerialDataReceived(const QByteArray &data)
  */
 void Widget::onSerialStatusChanged(const QString &status)
 {
-    ui_->textEdit_2->append(status);  // 显示状态信息（如连接成功、超时重发等）
+    ui_->text_information->append(status);  // 显示状态信息（如连接成功、超时重发等）
+}
+
+void Widget::onTextChanged()
+{
+    QString data = ui_->line_input->text();
+    data.remove(" ");
+    data.remove(",");
+    ui_->line_number->setText(QString::number(data.size()));
 }
 
 /**
@@ -463,10 +511,27 @@ void Widget::onSerialTimeout()
  */
 void Widget::onBtnRefreshClicked()
 {
-    ui_->comboBox_serialNum->clear();
+    ui_->combo_serial_num->clear();
     QList<QSerialPortInfo> serialList = QSerialPortInfo::availablePorts();
-    for(QSerialPortInfo serialInfo : serialList)
+    for(const QSerialPortInfo &serialInfo : serialList)
+    {
+        ui_->combo_serial_num->addItem(serialInfo.portName());
+    }
+}
+
+void Widget::onBtnBatchInputClicked()
+{
+    bool ok;
+    int number = ui_->line_data_num->text().toInt(&ok);
+    if (!ok || number <= 0 || number > 1000)
+    {
+        QMessageBox::warning(this, "输入错误", "请输入1-1000之间的整数");
+        return;
+    }
+    QString inputData = ui_->line_data->text();
+
+    for (int i = 0; i < number; i++)
     {
-        ui_->comboBox_serialNum->addItem(serialInfo.portName());
+        ui_->line_input->insert(inputData);
     }
 }

widget.h

@@ -38,12 +38,14 @@ public:
      * @brief 构造函数，初始化界面和通信对象
      * @param parent 父窗口指针，默认为空
      */
-    explicit Widget(QWidget *parent = 0);
+    Widget(QWidget *parent = 0);
     /**
      * @brief 析构函数，清理资源
      */
     ~Widget();
 
+    bool readLineEdit();
+
 private slots:
     //连接/断开串口按钮槽函数
     void btnConnectClicked();
@@ -66,6 +68,8 @@ private slots:
     //清空解析数据文本框按钮槽函数
     void onBtnClearreadClicked();
 
+    void sicalDisconnected();
+
     /**
      * @brief 串口数据接收槽函数
      * @param data 接收到的字节数据
@@ -78,11 +82,15 @@ private slots:
      */
     void onSerialStatusChanged(const QString &status);
 
+    void onTextChanged();
+
     // 串口通信超时处理槽函数
     void onSerialTimeout();
 
     void onBtnRefreshClicked();
 
+    void onBtnBatchInputClicked();
+
 private:
     Ui::Widget *ui_;                      // 指向用户界面的指针
     SerialCommunicator *serialComm_;      // 串口通信处理对象

widget.ui

@@ -69,7 +69,7 @@
       </widget>
      </item>
      <item row="0" column="1">
-      <widget class="QLineEdit" name="lineEdit_stationAddress">
+      <widget class="QLineEdit" name="line_station_address">
        <property name="text">
         <string>1</string>
        </property>
@@ -83,7 +83,7 @@
       </widget>
      </item>
      <item row="1" column="1">
-      <widget class="QComboBox" name="comboBox_gongnengma">
+      <widget class="QComboBox" name="combo_function_code">
        <item>
         <property name="text">
          <string>读线圈</string>
@@ -114,7 +114,7 @@
       </widget>
      </item>
      <item row="2" column="1">
-      <widget class="QLineEdit" name="lineEdit_stratAddress">
+      <widget class="QLineEdit" name="line_strat_address">
        <property name="text">
         <string>256</string>
        </property>
@@ -128,7 +128,7 @@
       </widget>
      </item>
      <item row="3" column="1">
-      <widget class="QLineEdit" name="lineEdit_length">
+      <widget class="QLineEdit" name="line_length">
        <property name="text">
         <string>1</string>
        </property>
@@ -149,7 +149,7 @@
    <property name="title">
     <string>串口配置</string>
    </property>
-   <widget class="QWidget" name="">
+   <widget class="QWidget" name="layoutWidget">
     <property name="geometry">
      <rect>
       <x>10</x>
@@ -167,7 +167,7 @@
       </widget>
      </item>
      <item row="0" column="1">
-      <widget class="QComboBox" name="comboBox_serialNum"/>
+      <widget class="QComboBox" name="combo_serial_num"/>
      </item>
      <item row="1" column="0">
       <widget class="QLabel" name="label_2">
@@ -177,7 +177,7 @@
       </widget>
      </item>
      <item row="1" column="1">
-      <widget class="QComboBox" name="comboBox_baudRate">
+      <widget class="QComboBox" name="combo_baud_rate">
        <item>
         <property name="text">
          <string>1200</string>
@@ -218,7 +218,7 @@
       </widget>
      </item>
      <item row="2" column="1">
-      <widget class="QComboBox" name="comboBox_dataBit">
+      <widget class="QComboBox" name="combo_data_bit">
        <item>
         <property name="text">
          <string>5</string>
@@ -249,7 +249,7 @@
       </widget>
      </item>
      <item row="3" column="1">
-      <widget class="QComboBox" name="comboBox_xiaoyan">
+      <widget class="QComboBox" name="combo_check">
        <item>
         <property name="text">
          <string>无校验(N)</string>
@@ -317,7 +317,7 @@
    <property name="title">
     <string>数据读取</string>
    </property>
-   <widget class="QTextEdit" name="textEdit">
+   <widget class="QTextEdit" name="text_data">
     <property name="geometry">
      <rect>
       <x>10</x>
@@ -343,7 +343,7 @@
    <property name="title">
     <string>状态通知</string>
    </property>
-   <widget class="QTextEdit" name="textEdit_2">
+   <widget class="QTextEdit" name="text_information">
     <property name="geometry">
      <rect>
       <x>10</x>
@@ -385,7 +385,7 @@
 相邻寄存器的值之间用英文&quot;,&quot;分离。</string>
     </property>
    </widget>
-   <widget class="QLineEdit" name="lineEdit">
+   <widget class="QLineEdit" name="line_input">
     <property name="geometry">
      <rect>
       <x>10</x>
@@ -436,6 +436,78 @@
     </item>
    </layout>
   </widget>
+  <widget class="QPushButton" name="btn_batch_input">
+   <property name="geometry">
+    <rect>
+     <x>590</x>
+     <y>400</y>
+     <width>93</width>
+     <height>28</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>批量输入</string>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="line_data_num">
+   <property name="geometry">
+    <rect>
+     <x>590</x>
+     <y>440</y>
+     <width>71</width>
+     <height>21</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="line_data">
+   <property name="geometry">
+    <rect>
+     <x>590</x>
+     <y>470</y>
+     <width>71</width>
+     <height>21</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_4">
+   <property name="geometry">
+    <rect>
+     <x>670</x>
+     <y>440</y>
+     <width>21</width>
+     <height>16</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>个</string>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_5">
+   <property name="geometry">
+    <rect>
+     <x>590</x>
+     <y>350</y>
+     <width>51</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>数据数:</string>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="line_number">
+   <property name="geometry">
+    <rect>
+     <x>640</x>
+     <y>350</y>
+     <width>51</width>
+     <height>31</height>
+    </rect>
+   </property>
+   <property name="readOnly">
+    <bool>true</bool>
+   </property>
+  </widget>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources/>