setting.cpp

#include "setting.h"

setting::setting(QWidget *parent)
    : ElaScrollPage(parent)
{
    ui = new QWidget(this);
    ui->setWindowTitle("◎设置");
    //screwdriverWrench or GearComplex


    // //读取ini文件
    // QSettings *m_IniFile = new QSettings("randomStudent.ini", QSettings::IniFormat);//打开ini
    // int AllowDuplicate_ini = m_IniFile->value("RANDOM/AllowDuplicate").toInt();//读取节点
    // qDebug() << "RANDOM/AllowDuplicate_ini value:" << AllowDuplicate_ini;//打印读取的value
    // chkBox_allow_duplicates->setChecked((bool)AllowDuplicate_ini);//根据节点数值更改Check状态

    // ElaScrollPageArea* checkBoxArea = new ElaScrollPageArea(this);
    // QHBoxLayout* checkBoxLayout = new QHBoxLayout(checkBoxArea);
    // ElaText* checkBoxText = new ElaText("基础设置", this);
    // //checkBoxText->setTextSize(15);
    // checkBoxLayout->addWidget(checkBoxText);
    // checkBoxLayout->addStretch();


    //qt串口通信
    ports_cmb = new ElaComboBox();
    foreach (const QSerialPortInfo &qspinfo, QSerialPortInfo::availablePorts())
    {
        ports_cmb->addItem(qspinfo.portName());
    }
    QTimer *findPortsTimer = new QTimer();
    connect(findPortsTimer, SIGNAL(timeout()), this, SLOT(findPortsTimeout()));
    findPortsTimer->start(2500);


    //建立信号槽，接受串口信息
    connect(globalVal::myPort,SIGNAL(readyRead()),this,SLOT(receiveData()));
    port_open = new ElaPushButton("打开串口");
    port_close = new ElaPushButton("关闭串口");
    port_open->setMinimumWidth(200);
    port_close->setMinimumWidth(200);
    connect(port_open,SIGNAL(clicked()),this,SLOT(on_port_open_clicked()));
    connect(port_close,SIGNAL(clicked()),this,SLOT(on_port_close_clicked()));
    connect(globalVal::myPort,SIGNAL(readyRead()),this,SLOT(receiveData()));

    ElaScrollPageArea *SerialArea = new ElaScrollPageArea(this);
    QHBoxLayout *SerialLayout = new QHBoxLayout(SerialArea);
    ElaText *SerialAreaTitle = new ElaText("串口:");
    SerialAreaTitle->setMaximumWidth(100);
    SerialLayout->addSpacing(30);
    SerialLayout->addWidget(SerialAreaTitle);
    SerialLayout->addWidget(ports_cmb);
    SerialLayout->addWidget(port_open);
    SerialLayout->addWidget(port_close);

    QVBoxLayout *layout = new QVBoxLayout();
    layout->addWidget(SerialArea);

    layout->addStretch();

    ui->setLayout(layout);
    addCentralWidget(ui);

    cycleState = false;

    QTimer *timer = new QTimer();
    connect(timer,&QTimer::timeout,this,[=]()
            {
        cycleState = true;
    });
    timer->start(3000);
}

setting::~setting()
{

}

void setting::gpsParse(QByteArray GPSBuffer)
{
    //Latitude纬度
    //longitude经度
    QString GPSBufferString = QString( GPSBuffer );
    int error_pos = 0;
    QString GNRMC_String = NULL;
    QString GPGGA_String = NULL;
    QString GPGSV_String = NULL;
    QString GPRMC_String = NULL;
    QString GPGLL_String = NULL;
    QString GNGGA_String = NULL;
    bool latiflag = false;
    bool atiflag = false;
    bool utcflag = false;
    bool speedflag = false;
    bool longtiflag = false;

    QList<QString> gpsStringList = GPSBufferString.split('\n');


    // 由于定时间隔，数据包发生黏连，纠正数据。
    if( gpsStringList.at(0).at(0) != '$' ) {
        QString ErrorString =  gpsStringList.at(gpsStringList.length()-1) + gpsStringList.at(0);
        error_pos = 1;
        if( ErrorString.contains("$GNRMC") ){
            GNRMC_String = ErrorString;
        }else if( ErrorString.contains("$GPGGA") ) {
            GPGGA_String = ErrorString;
        }else if( ErrorString.contains("$GPGSV")  ) {
            GPGSV_String = ErrorString;
        }else if( ErrorString.contains("$GPRMC") ) {
            GPRMC_String = ErrorString;
        }else if( ErrorString.contains("$GPGLL") ) {
            GPGLL_String = ErrorString;
        }else if( ErrorString.contains("$GNGGA") ) {
            GNGGA_String = ErrorString;
        }

    }else{
        error_pos = 0;
    }
    // 从QList中得到数据
    for( int i = error_pos; i < gpsStringList.length()- error_pos; i++ ) {
        if( gpsStringList.at(i).contains("$GNRMC") ){
            GNRMC_String = gpsStringList.at(i);
        }else if( gpsStringList.at(i).contains("$GPGGA") ) {
            GPGGA_String = gpsStringList.at(i);
        }else if( gpsStringList.at(i).contains("$GPGSV")  ) {
            GPGSV_String = gpsStringList.at(i);
        }else if( gpsStringList.at(i).contains("$GPRMC") ) {
            GPRMC_String = gpsStringList.at(i);
        }else if( gpsStringList.at(i).contains("$GPGLL") ) {
            GPGLL_String = gpsStringList.at(i);
        }else if( gpsStringList.at(i).contains("$GNGGA") ) {
            GNGGA_String = gpsStringList.at(i);
        }
    }
    if( !GPGGA_String.isNull() ) {
        QList<QString> gpggaStrList = GPGGA_String.split(",");
        QString utcstr = gpggaStrList.at(1);
        qDebug() << "格林威治时间：" << utcstr.mid(0,2) << ":" << utcstr.mid(2,2) << ":" << utcstr.mid(4,2);
        QString latistr = gpggaStrList.at(2);
        qDebug() << ("北纬"+latistr.mid(0,2)+"度"+latistr.mid(2,7)+"分");
        QString altistr = gpggaStrList.at(4);
        qDebug() << ("西经"+altistr.mid(0,3)+"度"+altistr.mid(3,7)+"分");
        utcflag = true;
        latiflag = true;
        atiflag = true;
    }
    if( !GNGGA_String.isNull() ) {
        if( !latiflag ) {
            QList<QString> gnggaStrList = GNGGA_String.split(",");
            QString utcstr = gnggaStrList.at(1);
            // UTC2BTC(&utcstr);
            //qDebug() << ("北京时间："+utcstr.mid(0,2)+":"+utcstr.mid(2,2)+":"+utcstr.mid(4,2));
            QString latistr = gnggaStrList.at(2);
            qDebug() << ("北纬"+latistr.mid(0,2)+"°"+latistr.mid(2,9)+"'");
            double double_lati = latistr.mid(0,2).toDouble()+(latistr.mid(2,7).toDouble()+0.25)/60;
            QString altistr = gnggaStrList.at(4);
            qDebug() << ("西经"+altistr.mid(0,3)+"°"+altistr.mid(3,9)+"'");
            double double_alti = altistr.mid(0,3).toDouble()+(altistr.mid(3,7).toDouble()+0.25)/60;

            //setCoordinate(QString::number(double_alti),QString::number(double_lati));
            //setCoordinate(QString::number(108.886119),QString::number(34.223921));
            qDebug()<< "经度："<<QString::number(double_alti, 'f', 12)<<"|"<<"纬度："<< QString::number(double_lati, 'f', 12) << "\n";
            emit GPSData("GPS定位:\n"+QString::number(double_alti, 'f', 6)+","+QString::number(double_lati, 'f', 6));
            QString longtistr = gnggaStrList.at(9);
            qDebug() << (longtistr+"m ");
            qDebug() << ("无效PPS");

            utcflag = true;
            latiflag = true;
            atiflag = true;

        }
    }
}


void setting::receiveData()
{
    if (cycleState){
        qa.append(globalVal::myPort->readAll());
        //qDebug()<<"串口数据:"<<qa;
        gpsParse(qa);
        qa.clear();
        cycleState = false;
    }

}

void setting::on_port_open_clicked()
{

    globalVal::myPort->setPort((QSerialPortInfo)ports_cmb->currentText());
    globalVal::myPort->setBaudRate(QSerialPort::Baud38400); //设置波特率
    globalVal::myPort->setParity(QSerialPort::NoParity);    //设置校验位
    globalVal::myPort->setDataBits(QSerialPort::Data8);     //设置数据位
    globalVal::myPort->setStopBits(QSerialPort::OneStop);   //设置停止位
    if(globalVal::myPort->open(QIODevice::ReadWrite))
    {
        ElaMessageBar::success(ElaMessageBarType::BottomRight,"Serial ","串口已开启!",2000);
        qDebug()<<"串口已开启";
        globalVal::state_serial = true;
    }else
    {
        ElaMessageBar::error(ElaMessageBarType::BottomRight,"Serial ","串口无法开启!",2000);
        qDebug()<<"串口无法开启";
    }

}

void setting::on_port_close_clicked()
{
    if(globalVal::state_serial)
    {
        globalVal::myPort->close();
        globalVal::state_serial = false;
        ElaMessageBar::success(ElaMessageBarType::BottomRight,"Serial ","串口已关闭!",2000);
        qDebug()<<"串口已关闭";
    }
    else
    {
        ElaMessageBar::error(ElaMessageBarType::BottomRight,"Serial ","未开启串口!",2000);
        qDebug()<<"未开启串口";
    }
}

void setting::findPortsTimeout()
{
    ports_cmb->clear();
    foreach (const QSerialPortInfo &qspinfo, QSerialPortInfo::availablePorts())
    {
        ports_cmb->addItem(qspinfo.portName());
    }
}