modbus_rtu_test/subform.cpp

#include "subform.h"
#include <ui_sub.h>

#include <QSerialPortInfo>
#include <QDebug>
#include <QMutex>
#include "Qss.h"
#include "libmodbus/modbus.h"
#include <math.h>
#include <QTimer>
#include <QFileDialog>

#if defined(_MSC_VER) && (_MSC_VER >= 1600)
# pragma execution_character_set("utf-8")
#endif


SubForm::SubForm(QString addr)
    :ui(new Ui::Form) {
    ui->setupUi(this);

    init_charts();
    QTimer *pTimer = new QTimer(this);
    QString *com = new QString(addr);
    qDebug()<<*com;
    connect(pTimer,&QTimer::timeout,[=](){
        static float sd = 0;
        if(gAsyncData == nullptr)
            return;
        CapData *z = new CapData;

        int ret = gAsyncData->TakeLast((*com).toInt(),&z);
        if(ret == 0){
            mSeries1->append(sd,z->val1);

            pTime.append(QDateTime::currentDateTime().toString("yyyyMMdd-hh:mm:ss"));

            sd ++;
            if(sd > mMaxX){
                mMaxX += 1024;
                mAxisX->setMax(mMaxX);
            }
        }
    });
    pTimer->start(100);
    qDebug()<<QDateTime::currentDateTime().toString();
    ui->lineEdit_2->setText(addr);

    mModel = new QStandardItemModel(this);
    mModel->setHorizontalHeaderLabels(QStringList() << "Name" << "Age");
    ui->tableView->setModel(mModel);
}

void SubForm::on_pushButton_clicked() {
    auto mGifFile = QFileDialog::getSaveFileName(this, "",
                        QString("%1-%2.csv").arg(ui->lineEdit_2->text())
                        .arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmmss")));

    if(mGifFile != ""){
        //.csv
        QFile file(mGifFile);
        if(!file.open(QIODevice::WriteOnly | QIODevice::Text))
        {
         qDebug()<<"Cannot open file for writing";
         return;
        }
        QTextStream out(&file);

        //
        out << tr("x,") << tr("error,") << tr("speed,")<< tr("temperature,")<<
               tr("input volate,")<<tr("input current,")<<"motor temperature"<<"\n";

        for(int i = 0;i < p1.size();i++){
            out <<pTime.at(i).toStdString().c_str()<< ","
                <<  p1.at(i)<< "," ;
            out <<  p2.at(i)<< ",";
            out <<  p3.at(i)<< ",";
            out <<  p4.at(i)<< ",";
            out <<  p5.at(i)<< ",";
            out <<  p6.at(i)<<"\n";
        }
        //
         file.close();
    }
}


void SubForm::init_charts()
{
    mChart = new QChart();
    mSeries1 = new QLineSeries;


    mAxisX = new QValueAxis();
    mAxisY = new QValueAxis();
    mAxisY2 = new QValueAxis();

    mChart->legend()->hide();                               //
    mChart->addSeries(mSeries1);                            //

    mAxisX->setMin(0);                                    //YΧ
    mAxisX->setMax(1024);
    mMaxX = 1024;
    mAxisX->setTickCount(17);
    mAxisX->setLabelFormat("%d");
    mAxisX->setTitleText("point");                       //X
    mAxisX->setLineVisible(true);
    mAxisX->setGridLinePen(QPen(Qt::white,0.1,Qt::SolidLine,Qt::RoundCap,Qt::RoundJoin));
    mAxisX->setLinePen(QPen(Qt::yellow,1,Qt::SolidLine,Qt::FlatCap,Qt::RoundJoin));
    mAxisX->setLabelsFont(QFont("",8,18,false));
    mAxisX->setLabelsBrush(QBrush(QColor(Qt::white),
                                 Qt::SolidPattern));
    mAxisX->setLabelsColor(QColor(Qt::white));

    mAxisY->setMin(-10);                                    //YΧ
    mAxisY->setMax(100);
    mAxisY->setTickCount(11);
    mAxisY->setLabelFormat("%d");
    mAxisY->setLinePenColor(QColor(Qt::yellow));        //
    mAxisY->setGridLineColor(QColor(Qt::yellow));
    mAxisY->setGridLinePen(QPen(Qt::white,0.1,Qt::SolidLine,Qt::RoundCap,Qt::RoundJoin));
    mAxisY->setGridLineVisible(true);
    mAxisY->setLinePen(QPen(Qt::yellow,1,Qt::SolidLine,Qt::RoundCap,Qt::RoundJoin));
    mAxisY->setLabelsFont(QFont("",8,18,false));
    mAxisY->setLabelsBrush(QBrush(QColor(Qt::white),
                                 Qt::SolidPattern));
    mAxisY->setLabelsColor(QColor(Qt::white));
    mAxisY->setTitleFont(QFont("",13,20,false));
    mAxisY->setTitleBrush(QBrush(QColor(Qt::white),
                                Qt::SolidPattern));
    mAxisY->setTitleText("temperature (°C)");

    mAxisY2->setMin(0);                                    //YΧ
    mAxisY2->setMax(100);
    mAxisY2->setTickCount(11);
    mAxisY2->setLabelFormat("%d");
    mAxisY2->setLinePenColor(QColor(Qt::yellow));        //
    mAxisY2->setGridLineColor(QColor(Qt::yellow));
    mAxisY2->setGridLinePen(QPen(Qt::white,0.1,Qt::SolidLine,Qt::RoundCap,Qt::RoundJoin));
    mAxisY2->setGridLineVisible(true);
    mAxisY2->setLinePen(QPen(Qt::yellow,1,Qt::SolidLine,Qt::RoundCap,Qt::RoundJoin));
    mAxisY2->setLabelsFont(QFont("",8,18,false));
    mAxisY2->setLabelsBrush(QBrush(QColor(Qt::white),
                                 Qt::SolidPattern));
    mAxisY2->setLabelsColor(QColor(Qt::white));
    mAxisY2->setTitleFont(QFont("",13,20,false));
    mAxisY2->setTitleBrush(QBrush(QColor(Qt::white),
                                Qt::SolidPattern));
    mAxisY2->setTitleText("wet %");

    mChart->addAxis(mAxisX,Qt::AlignBottom);               //λmChartеλ
    mChart->addAxis(mAxisY,Qt::AlignLeft);
    mChart->addAxis(mAxisY2,Qt::AlignRight);

    mChart->setBackgroundVisible(false);
    mSeries1->attachAxis(mAxisX);                           //
    mSeries1->attachAxis(mAxisY);

    //mChart
    mChart->setMargins(QMargins(0,0,0,0));

    ui->graphicsView->setChart(mChart);
    ui->graphicsView->setRenderHint(QPainter::TextAntialiasing);   //
    ui->graphicsView->setBackgroundBrush(QBrush(QColor(Qt::black),Qt::SolidPattern));
    ui->graphicsView->scene()->setBackgroundBrush(QBrush(QColor(Qt::black),Qt::SolidPattern));
    ui->graphicsView->setRubberBand(QChartView::VerticalRubberBand);

    mChart->legend()->setAlignment(Qt::AlignBottom);//
    mChart->legend()->setContentsMargins(10,10,10,10);//left,top,right,bottom
    mChart->legend()->setVisible(true);//
    QFont font = mChart->legend()->font();
    font.setItalic(!font.italic());
    mChart->legend()->setFont(font);//б
    font.setPointSizeF(12);
    mChart->legend()->setFont(font);//С
    mChart->legend()->setFont(QFont(""));//
    mChart->legend()->setLabelColor(Qt::white);  //
}


void SubForm::on_pushButton_2_clicked(bool checked) {

}


void SubForm::on_pushButton_2_clicked() {

}