QT-HSDConfig/widget.cpp

#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    // 创建一个正则表达式对象，用于匹配范围 [0, 50] 并限定为小数位后 2 位
    QRegExp rx("^(?:50(?:\\.00)?|(?:[0-4]?\\d|\\d)(?:\\.\\d{1,2})?)$");

    // 创建 QRegExpValidator 对象，并设置给 QLineEdit
    QRegExpValidator *pReg = new QRegExpValidator(rx, this);
    QLineEdit *lineEdit = ui -> Input_lineEdit;
    lineEdit -> setValidator(pReg);

    // 启动时刷新串口
    QStringList serialNamePort;
    foreach(const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
    {
        serialNamePort << info.portName() + "|" + info.description();
    }
    ui -> SerialPort_comboBox -> clear();
    ui -> SerialPort_comboBox -> addItems(serialNamePort);

    Serial_port = new QSerialPort(this);
}

Widget::~Widget()
{
    delete ui;
}


void Widget::on_SerialPort_refresh_pushButton_clicked()
{
    QStringList serialNamePort;
    foreach(const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
    {
        serialNamePort << info.portName() + "|" + info.description();
    }
    ui -> SerialPort_comboBox -> clear();
    ui -> SerialPort_comboBox -> addItems(serialNamePort);
}

//打开关闭按钮状态
//1将打开按钮
//0将关闭按钮
int8_t open_button_status = 1;
void Widget::on_Open_Serial_pushButton_clicked()
{
    if(open_button_status == 1)
    {
        QSerialPort::BaudRate Baudrate = QSerialPort::Baud9600;
        QSerialPort::DataBits Databits = QSerialPort::Data8;
        QSerialPort::Parity Parity = QSerialPort::NoParity;
        QSerialPort::StopBits Stopbits = QSerialPort::OneStop;

        QComboBox *SerialPortbox = ui -> SerialPort_comboBox;
        QComboBox *Baudbox = ui -> BaudRate_comboBox;
        QComboBox *Databitsbox = ui -> DataBits_comboBox;
        QComboBox *Checkbitsbox = ui -> CheckBits_comboBox;
        QComboBox *Stopbitsbox = ui -> StopBits_comboBox;

        //波特率
        if(Baudbox -> currentText() == "4800"){
            Baudrate = QSerialPort::Baud4800;
        }
        else if(Baudbox -> currentText() == "9600"){
            Baudrate = QSerialPort::Baud9600;
        }
        else if(Baudbox -> currentText() == "19200"){
            Baudrate = QSerialPort::Baud19200;
        }
        else if(Baudbox -> currentText() == "38400"){
            Baudrate = QSerialPort::Baud38400;
        }
        else if(Baudbox -> currentText() == "57600"){
            Baudrate = QSerialPort::Baud57600;
        }
        else if(Baudbox -> currentText() == "115200"){
            Baudrate = QSerialPort::Baud115200;
        }
        else {
            QMessageBox::warning(this, "错误", "波特率未设置");
            return;
        }

        //数据位
        if(Databitsbox -> currentText() == "6"){
            Databits = QSerialPort::Data6;
        }
        else if(Databitsbox -> currentText() == "7"){
            Databits = QSerialPort::Data7;
        }
        else if(Databitsbox -> currentText() == "8"){
            Databits = QSerialPort::Data8;
        }
        else {
            QMessageBox::warning(this, "错误", "数据位未设置");
            return;
        }

        //校验位
        if(Checkbitsbox -> currentText() == "无"){
            Parity = QSerialPort::NoParity;
        }
        else if(Checkbitsbox -> currentText() == "奇"){
            Parity = QSerialPort::OddParity;
        }
        else if(Checkbitsbox -> currentText() == "偶"){
            Parity = QSerialPort::EvenParity;
        }
        else {
            QMessageBox::warning(this, "错误", "校验位未设置");
            return;
        }

       //停止位
        if(Stopbitsbox -> currentText() == "1"){
            Stopbits = QSerialPort::OneStop;
        }
        else if(Stopbitsbox -> currentText() == "1.5"){
            Stopbits = QSerialPort::OneAndHalfStop;
        }
        else if(Stopbitsbox -> currentText() == "2"){
            Stopbits = QSerialPort::TwoStop;
        }
        else {
            QMessageBox::warning(this, "错误", "停止位未设置");
            return;
        }

        //设置参数
        Serial_port -> setPort((const QSerialPortInfo)(SerialPortbox -> currentText().section('|', 0, 0)));
        Serial_port -> setBaudRate(Baudrate);
        Serial_port -> setDataBits(Databits);
        Serial_port -> setParity(Parity);
        Serial_port -> setStopBits(Stopbits);
        Serial_port -> setReadBufferSize(4096);
        if(Serial_port -> open(QIODevice::ReadWrite) == true){
            //        打开后将按钮变为关闭按钮，绿色指示标志
            ui -> Open_Serial_pushButton -> setText("关闭串口");
            ui -> serial_status_label -> setStyleSheet("QLabel { background-color :rgb(0, 144, 0); border-radius: 10px;}");
            //打开串口后禁止配置
            ui -> SerialPort_comboBox -> setEnabled(false);
            ui -> BaudRate_comboBox -> setEnabled(false);
            ui -> DataBits_comboBox -> setEnabled(false);
            ui -> CheckBits_comboBox -> setEnabled(false);
            ui -> StopBits_comboBox -> setEnabled(false);
            ui -> SerialPort_refresh_pushButton -> setEnabled(false);
            ui -> BaudRate_label -> setEnabled(false);
            ui -> DataBits_label -> setEnabled(false);
            ui -> CheckBits_label -> setEnabled(false);
            ui -> StopBits_label -> setEnabled(false);

        }
        else{
            QMessageBox::critical(this, "提示", "串口打开失败");
            return;
        }
    }
    else {
        //将按钮变为打开按钮，红色指示标志
        ui -> Open_Serial_pushButton ->setText("打开串口");
        ui -> serial_status_label ->setStyleSheet("QLabel { background-color :rgb(184, 0, 0); border-radius: 10px;}");
        Serial_port -> close();
        //关闭串口后允许配置
        ui -> SerialPort_comboBox -> setEnabled(true);
        ui -> BaudRate_comboBox -> setEnabled(true);
        ui -> DataBits_comboBox -> setEnabled(true);
        ui -> CheckBits_comboBox -> setEnabled(true);
        ui -> StopBits_comboBox -> setEnabled(true);
        ui -> SerialPort_refresh_pushButton -> setEnabled(true);
        ui -> BaudRate_label -> setEnabled(true);
        ui -> DataBits_label -> setEnabled(true);
        ui -> CheckBits_label -> setEnabled(true);
        ui -> StopBits_label -> setEnabled(true);

    }
    open_button_status = !open_button_status;
}

void Widget::on_Hz5_BTN_clicked()
{
    QByteArray Data_5Hz;
    Data_5Hz.append(static_cast<char>(0x01));//地址
    Data_5Hz.append(static_cast<char>(0x06));//指令
    Data_5Hz.append(static_cast<char>(0x10));//功能码高
    Data_5Hz.append(static_cast<char>(0x00));//功能码低
    Data_5Hz.append(static_cast<char>(0x03));//数据高
    Data_5Hz.append(static_cast<char>(0xE8));//数据低
    Data_5Hz.append(static_cast<char>(0x8D));//校验低
    Data_5Hz.append(static_cast<char>(0xB4));//校验高
    Serial_port -> write(Data_5Hz);
}

void Widget::on_Hz10_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x07));//数据高
    Data_10Hz.append(static_cast<char>(0xD0));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

uint16_t Widget::ModbusCRC16(QByteArray inData)
{
    int len=inData.size();
    uint16_t wcrc=0XFFFF;//预置16位crc寄存器，初值全部为1
    uint8_t temp;//定义中间变量
    int i=0,j=0;//定义计数
    for(i=0;i<len;i++)//循环计算每个数据
    {
       temp=inData.at(i);
       wcrc^=temp;
       for(j=0;j<8;j++){
          //判断右移出的是不是1，如果是1则与多项式进行异或。
          if(wcrc&0X0001){
              wcrc>>=1;//先将数据右移一位
              wcrc^=0XA001;//与上面的多项式进行异或
          }
          else//如果不是1，则直接移出
              wcrc>>=1;//直接移出
       }
    }
    temp=wcrc;//crc的值
    return wcrc;
}


void Widget::on_Hz15_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x0B));//数据高
    Data_10Hz.append(static_cast<char>(0xB8));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz20_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x0F));//数据高
    Data_10Hz.append(static_cast<char>(0xA0));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz25_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x13));//数据高
    Data_10Hz.append(static_cast<char>(0x88));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz30_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x17));//数据高
    Data_10Hz.append(static_cast<char>(0x70));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz35_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x1B));//数据高
    Data_10Hz.append(static_cast<char>(0x58));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz40_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x1F));//数据高
    Data_10Hz.append(static_cast<char>(0x40));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz45_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x23));//数据高
    Data_10Hz.append(static_cast<char>(0x28));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Hz50_BTN_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x27));//数据高
    Data_10Hz.append(static_cast<char>(0x10));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Start_BTM_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x20));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x00));//数据高
    Data_10Hz.append(static_cast<char>(0x01));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_Stop_BTM_clicked()
{
    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x20));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(static_cast<char>(0x00));//数据高
    Data_10Hz.append(static_cast<char>(0x06));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}

void Widget::on_set_val_BTN_clicked()
{
    QString Input_Str = ui -> Input_lineEdit -> text();
    uint16_t Input_Num = Input_Str.toFloat()*100;
    Input_Num = Input_Num*2;

    QByteArray Data_10Hz;
    Data_10Hz.append(static_cast<char>(0x01));//地址
    Data_10Hz.append(static_cast<char>(0x06));//指令
    Data_10Hz.append(static_cast<char>(0x10));//功能码高
    Data_10Hz.append(static_cast<char>(0x00));//功能码低
    Data_10Hz.append(uint8_t(Input_Num >> 8));//数据高
    Data_10Hz.append(uint8_t(Input_Num));//数据低
    uint16_t crc = ModbusCRC16(Data_10Hz);
    uint8_t hi = crc;
    uint8_t lo = crc >> 8;
    Data_10Hz.append(hi);
    Data_10Hz.append(lo);
    Serial_port -> write(Data_10Hz);
}