feat: 新增下位机队列空检测

socket监听下位机发送的error信号，并且在分选界面显示error警告，当出现该警告时，应减速传送带至合适速度并重新开始分选

candy.pro.user

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.5.2, 2022-06-26T14:44:07. -->
+<!-- Written by QtCreator 4.5.2, 2023-02-07T10:04:40. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
-  <value type="QByteArray">{f40858e6-f94a-4d17-9db8-96ef47726f77}</value>
+  <value type="QByteArray">{64e02d7d-cd76-4242-b280-2dec608f5169}</value>
  </data>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>
@@ -61,12 +61,12 @@
   <valuemap type="QVariantMap">
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{8fde18c1-a446-458e-9f45-046b48cb1bad}</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{00533096-fe49-4822-b384-b3c69b58cfb0}</value>
    <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/home/nvidia/CandyProject/candy</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/home/nvidia/CandyProject/candy624</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -184,13 +184,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">candy</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:/home/nvidia/CandyProject/candy/candy.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:/home/nvidia/CandyProject/candy624/candy.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">candy.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">/home/nvidia/CandyProject/candy</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">/home/nvidia/CandyProject/candy624</value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>

ccc.mfs

@@ -1,6 +1,6 @@
 # {05D8C294-F295-4dfb-9D01-096BD04049F4}
 # GenApi persistence file (version 3.0.0)
-# Device = HIKROBOT::HIKCamera -- HIKROBOT GigE Vision Camera Interface -- Device version = 1.2.0 -- Product GUID = EE4B7E09-DA29-4956-A1EC-212263331CFC -- Product version GUID = 79ace398-62e3-44a6-8845-f81aaf104382
+# Device = GEV::Camera -- GigE Vision Camera Interface -- Device version = 1.2.0 -- Product GUID = EE4B7E09-DA29-4956-A1EC-212263331CFC -- Product version GUID = 79ace398-62e3-44a6-8845-f81aaf104382
 DeviceLinkSelector	0
 DeviceLinkHeartbeatMode	On
 DeviceLinkSelector	0
@@ -64,7 +64,7 @@ AcquisitionFrameRate	11.57
 AcquisitionFrameRateEnable	1
 TriggerSelector	FrameBurstStart
 TriggerSelector	FrameBurstStart
-TriggerMode	On
+TriggerMode	Off
 TriggerSelector	FrameBurstStart
 TriggerSelector	FrameBurstStart
 TriggerSource	Line2
@@ -239,6 +239,7 @@ AutoFunctionAOIUsageWhiteBalance	0
 AutoFunctionAOISelector	AOI1
 UserSetSelector	Default
 UserSetDefault	Default
+GevPAUSEFrameReception	0
 GevHeartbeatTimeout	3000
 GevGVCPHeartbeatDisable	0
 GevMCTT	0

moc_widget.cpp

@@ -22,7 +22,7 @@ static const uint qt_meta_data_Widget[] = {
        6,       // revision
        0,       // classname
        0,    0, // classinfo
-      48,   14, // methods
+      49,   14, // methods
        0,    0, // properties
        0,    0, // enums/sets
        0,    0, // constructors
@@ -80,6 +80,7 @@ static const uint qt_meta_data_Widget[] = {
     1023,   24,   24,   24, 0x08,
     1041,   24,   24,   24, 0x08,
     1059,   24,   24,   24, 0x08,
+    1080,   24,   24,   24, 0x08,
 
        0        // eod
 };
@@ -114,6 +115,7 @@ static const char qt_meta_stringdata_Widget[] = {
     "On_btn6_clicked()\0On_btn7_clicked()\0"
     "On_btn8_clicked()\0On_btn9_clicked()\0"
     "On_btn0_clicked()\0On_btn_DEL_clicked()\0"
+    "readfrom_lowermachine()\0"
 };
 
 void Widget::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a)
@@ -170,6 +172,7 @@ void Widget::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void
         case 45: _t->On_btn9_clicked(); break;
         case 46: _t->On_btn0_clicked(); break;
         case 47: _t->On_btn_DEL_clicked(); break;
+        case 48: _t->readfrom_lowermachine(); break;
         default: ;
         }
     }
@@ -207,9 +210,9 @@ int Widget::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
     if (_id < 0)
         return _id;
     if (_c == QMetaObject::InvokeMetaMethod) {
-        if (_id < 48)
+        if (_id < 49)
             qt_static_metacall(this, _c, _id, _a);
-        _id -= 48;
+        _id -= 49;
     }
     return _id;
 }

thread.cpp

@@ -9,6 +9,7 @@
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <iostream>
 
 QSemaphore emptybuff(2);                   //空缓冲区信号量
 QSemaphore fullbuff(0);                    //正在处理的缓冲区信号量
@@ -39,7 +40,10 @@ extern void __stdcall onImageDataCallBackFunc(unsigned char * pData, MV_FRAME_OU
         if(!emptybuff.tryAcquire())      //申请空缓冲区
         {
             loss_flag = true;
-            qDebug()<<"loss loss loss loss loss loss loss loss";
+
+            std::cout << ">>> loss loss loss loss <<<" << std::endl;
+            fflush(0);
+
             return;
         }
 
@@ -81,7 +85,7 @@ Process_img::Process_img(QObject *parent) : QThread(parent), m_stop(false)
 
 void Process_img::run()
 {
-    qDebug()<<"deal thread:"<<QThread::currentThreadId();
+//    qDebug()<<"deal thread:"<<QThread::currentThreadId();
 
     int n = fullbuff.available();              //申请处理使用的缓冲区
     if(n > 0)                                  //确保为0
@@ -219,23 +223,7 @@ void Process_img::data_process(cv::Mat img)
         if(defect_size < blow_time)
         {
             int compensation = (blow_time - defect_size) / 2;
-//            if (start - compensation < 0)
-//            {
-//                start = 0;
-//            }
-//            else
-//            {
-//                start = start - compensation;
-//            }
 
-//            if (end + compensation > (PULSE_NUMBER-1))
-//            {
-//                end = PULSE_NUMBER-1;
-//            }
-//            else
-//            {
-//                end = end + compensation;
-//            }
             if((start - compensation > 0) && ((end + compensation) < PULSE_NUMBER - 1))
             {
                 start = start - compensation;

ui_widget.h

@@ -42,6 +42,7 @@ public:
     QPushButton *btn_Tab2_1;
     QPushButton *btn_Tab2_5;
     QLabel *label_stop;
+    QLabel *label_warning;
     QWidget *tab_3;
     QPushButton *btn_Tab3_4;
     QPushButton *btn_Tab3_6;
@@ -524,6 +525,11 @@ public:
         QFont font4;
         font4.setPointSize(18);
         label_stop->setFont(font4);
+        label_warning = new QLabel(tab_2);
+        label_warning->setObjectName(QString::fromUtf8("label_warning"));
+        label_warning->setGeometry(QRect(530, 530, 141, 41));
+        label_warning->setFont(font4);
+        label_warning->setStyleSheet(QString::fromUtf8("color:rgb(255, 0, 0);"));
         tabWidget->addTab(tab_2, QString());
         tab_3 = new QWidget();
         tab_3->setObjectName(QString::fromUtf8("tab_3"));
@@ -1352,7 +1358,7 @@ public:
 
         retranslateUi(Widget);
 
-        tabWidget->setCurrentIndex(4);
+        tabWidget->setCurrentIndex(1);
 
 
         QMetaObject::connectSlotsByName(Widget);
@@ -1381,6 +1387,7 @@ public:
         btn_Tab2_5->setText(QApplication::translate("Widget", "\345\217\202\346\225\260\350\260\203\346\225\264\n"
 "Parameters", 0, QApplication::UnicodeUTF8));
         label_stop->setText(QString());
+        label_warning->setText(QString());
         tabWidget->setTabText(tabWidget->indexOf(tab_2), QApplication::translate("Widget", "Tab 2", 0, QApplication::UnicodeUTF8));
         btn_Tab3_4->setText(QApplication::translate("Widget", "\347\233\270\346\234\272\345\217\202\346\225\260\350\256\276\347\275\256\n"
 "Camera Parameters", 0, QApplication::UnicodeUTF8));

widget.cpp

@@ -40,6 +40,7 @@ Widget::Widget(QWidget *parent) :
     ui(new Ui::Widget)
 {
     ui->setupUi(this);
+    system("mkdir -p /home/nvidia/candyPic");
     this->setWindowFlags(Qt::Widget);
     this->showFullScreen();
     init_window();
@@ -188,19 +189,6 @@ void Widget::connect_signals()
     connect(ui->btn_channel_up, SIGNAL(clicked()), this, SLOT(On_btnchannelup_click()));
     connect(ui->btn_channel_down, SIGNAL(clicked()), this, SLOT(On_btnchanneldown_click()));
     connect(ui->btn_channel_send, SIGNAL(clicked()), this, SLOT(On_btn_channel_send_clicked()));
-//    connect(ui->btn_1, SIGNAL(clicked()), this, SLOT(On_btn_1_clicked()));
-//    connect(ui->btn_2, SIGNAL(clicked()), this, SLOT(On_btn_2_clicked()));
-//    connect(ui->btn_3, SIGNAL(clicked()), this, SLOT(On_btn_3_clicked()));
-//    connect(ui->btn_4, SIGNAL(clicked()), this, SLOT(On_btn_4_clicked()));
-//    connect(ui->btn_5, SIGNAL(clicked()), this, SLOT(On_btn_5_clicked()));
-//    connect(ui->btn_6, SIGNAL(clicked()), this, SLOT(On_btn_6_clicked()));
-//    connect(ui->btn_7, SIGNAL(clicked()), this, SLOT(On_btn_7_clicked()));
-//    connect(ui->btn_8, SIGNAL(clicked()), this, SLOT(On_btn_8_clicked()));
-//    connect(ui->btn_9, SIGNAL(clicked()), this, SLOT(On_btn_9_clicked()));
-//    connect(ui->btn_0, SIGNAL(clicked()), this, SLOT(On_btn_0_clicked()));
-//    connect(ui->btn_dot, SIGNAL(clicked()), this, SLOT(On_btn_dot_clicked()));
-//    connect(ui->btn_del, SIGNAL(clicked()), this, SLOT(On_btn_del_clicked()));
-//    connect(ui->btn_clr, SIGNAL(clicked()), this, SLOT(On_btn_clr_clicked()));
 }
 
 void Widget::On_btn_Tab1_2_click()
@@ -224,6 +212,7 @@ void Widget::On_btnStart_click()
    connect(process_img, SIGNAL(send_res(QVector<bad_candy_box>)), this, SLOT(drawbox(QVector<bad_candy_box>)), Qt::BlockingQueuedConnection);
    connect(process_img, SIGNAL(send_tab(uint8_t*)), this, SLOT(get_tab(uint8_t*)), Qt::BlockingQueuedConnection);
 
+   ui->label_warning->setText(" ");
    int n = emptybuff.available();
    if(n < 2)
    {
@@ -238,7 +227,7 @@ void Widget::On_btnStart_click()
    QByteArray ba = delay_time.toLatin1();
    char* dt = ba.data();
    char send_tab[12];
-   qDebug() << dt[0] << dt[1] <<dt[2] << dt[3];
+//   qDebug() << dt[0] << dt[1] <<dt[2] << dt[3];
    send_tab[0] = 0xAA;
    send_tab[1] = 0x00;
    send_tab[2] = 0x06;
@@ -348,25 +337,11 @@ void Widget::On_bthStop_click()
     process_img->exitThread();
     process_img->wait();
 
-//
+    if(!process_img->isFinished())
-    //my_test_thread
-//    grab_img->wait();
-//    if(grab_img->isFinished())
-//    {
-//        qDebug()<<"grab thread finish";
-//    }
-//
-
-    if(process_img->isFinished())
     {
-        qDebug()<<"process thread finish";
+        qDebug()<<"process thread finish failed";
     }
 
-
-//
-//    delete grab_img;
-//
-
     delete process_img;
 
     qDebug() << "Stop Success!";
@@ -586,6 +561,12 @@ void Widget::judge_password(QString password)
 
 void Widget::showimage(cv::Mat img)
 {
+//    if(loss_flag == true)
+//    {
+//        ui->label_warning->setText("loss");
+//        QApplication::processEvents();
+//        loss_flag = false;
+//    }
     static int counter = 0;
     if(save_flag && counter == 0)
     {
@@ -620,29 +601,27 @@ void Widget::drawbox(QVector<bad_candy_box> bounding_box)
         QRect rect(bounding_box[i].pointA_x* (pix.width() / 2376.0f), bounding_box[i].pointA_y* (pix.height() / 584.0f), width, height);
         rects << rect;
     }
-
     painter.drawRects(rects);
     ui->showlabel->setPixmap(pix);
 
-//    if(empty_flag == false)
+//    if(loss_flag)
 //    {
-//        QDateTime time = QDateTime::currentDateTime();648
+////        uint8_t buf[3008] = {0};
-//        QString str = time.toString("yyyyMMddhhmmss");
+////        uint8_t zero[3000] = {0};
-//        QString filepath = RESULT_PATH + str + ".bmp";.
+//////        socket->write((const char*)buf, 3000);
-//#ifdef DEBUG
+////        buf[0] = 0xAA;
-//        cv::imwrite(filepath.toLatin1().data(), defect_pic);
+////        buf[1] = 0x0B;
-//#else
+////        buf[2] = 0xBA;
-//        pix.save(filepath);
+////        buf[3] = 'd';
-//#endif
+////        buf[4] = 'a';
-//        empty_flag = true;
+////        buf[3005] = 0xFF;
+////        buf[3006] = 0xFF;
+////        buf[3007] = 0xBB;
+////        memcpy(buf+5, zero, 3000);
+////        socket->write((const char*)buf, 3008);
+//        loss_flag = false;
 //    }
 
-    if(loss_flag)
-    {
-        uint8_t buf[2500] = {0};
-        socket->write((const char*)buf, 2500);
-        loss_flag = false;
-    }
 }
 
 void Widget::showimage_test(cv::Mat img)
@@ -684,6 +663,7 @@ void Widget::ServerNewConnection()
     ui->MCU_status->setStyleSheet("QLabel{background-color:rgb(0,255,0);}");
     ui->MCU_status->setText(QString::fromLocal8Bit("已连接"));
     qDebug()<<"new connection";
+    connect(socket, SIGNAL(readyRead()), this, SLOT(readfrom_lowermachine()));
 
     //char send_buf[13] = {0xAA, 0x00, 0x07, 'p', 'o', 'w', 'e', 'r', 'o', 'n', 0xFF, 0xFF, 0xBB};
     //socket->write((const char*)send_buf, 13);
@@ -785,7 +765,7 @@ void Widget::On_btnImportImg_click()
     }
     qDebug()<<filepath;
     QString str = SAVE_IMAGE_PATH;
-    QString command = "cp " + str + "*\ " + filepath;
+    QString command = "mv " + str + "*\ " + filepath + ";sync";
     QMessageBox box;
     box.setText("export?");
     box.setStandardButtons(QMessageBox::Yes|QMessageBox::No);
@@ -793,9 +773,13 @@ void Widget::On_btnImportImg_click()
     int res = box.exec();
     if(res == QMessageBox::Yes)
     {
-        ui->btnImportImg->setText(QString::fromLocal8Bit("导出中"));
+        ui->btnImportImg->setText(QString::fromLocal8Bit("导出中..."));
+//        ui->btnImportImg->setStyleSheet("background-color:rgb(255,0,0)");
+        QApplication::processEvents();
         system(command.toUtf8().data());
+
         ui->btnImportImg->setText(QString::fromLocal8Bit("导出图片\nExport Images"));
+//        ui->btnImportImg->setStyleSheet("background-color:rgb(0,255,0)");
     }
 }
 
@@ -1203,264 +1187,13 @@ void Widget::On_btn_channel_send_clicked()
     socket->write((const char*)buf, TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8) + 8);
 }
 
-//void Widget::On_btn_1_clicked()
+void Widget::readfrom_lowermachine()
-//{
+{
-//    QWidget* m_widget = this->focusWidget();
+    char recbuf[8] = {0};
-//    if(m_widget->inherits("QSpinBox"))
+    int ret = socket->read(recbuf, 8);
-//    {
+    if(ret > 0){
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
+//        std::cout << "loss loss loss" << std::endl;
-//        int value = spinbox->value();
+//        fflush(0);
-//        QString str = QString::number(value);
+        ui->label_warning->setText("error");
-//        str.append("1");
+    }
-//        spinbox->setValue(str.toInt());
+}
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("1");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_2_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("2");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("2");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_3_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("3");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("3");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_4_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("4");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("4");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_5_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("5");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("5");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_6_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("6");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("6");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_7_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("7");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("7");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_8_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("8");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("8");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_9_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("9");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("9");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_0_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("0");
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append("0");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_dot_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QDoubleSpinbox"))
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        str.append(".");
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_del_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        if(str.size()==0) return;
-//        str = str.left(str.size()-1);
-
-//        spinbox->setValue(str.toInt());
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        int value = spinbox->value();
-//        QString str = QString::number(value);
-//        if(str.size()==0) return;
-//        str = str.left(str.size()-1);
-//        spinbox->setValue(str.toDouble());
-//    }
-//}
-
-//void Widget::On_btn_clr_clicked()
-//{
-//    QWidget* m_widget = this->focusWidget();
-//    if(m_widget->inherits("QSpinBox"))
-//    {
-//        QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
-//        spinbox->clear();
-//    }
-//    else
-//    {
-//        QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
-//        spinbox->cleanText();
-//    }
-//}

widget.h

@@ -11,6 +11,7 @@
 #include "thread.h"
 #include "camera.h"
 #include "correct.h"
+#include "qprocess.h"
 
 //#define DEBUG
 
@@ -105,19 +106,7 @@ private slots:
     void On_btn0_clicked();
     void On_btn_DEL_clicked();
 
-//    void On_btn_1_clicked();
+    void readfrom_lowermachine();
-//    void On_btn_2_clicked();
-//    void On_btn_3_clicked();
-//    void On_btn_4_clicked();
-//    void On_btn_5_clicked();
-//    void On_btn_6_clicked();
-//    void On_btn_7_clicked();
-//    void On_btn_8_clicked();
-//    void On_btn_9_clicked();
-//    void On_btn_0_clicked();
-//    void On_btn_dot_clicked();
-//    void On_btn_del_clicked();
-//    void On_btn_clr_clicked();
 
 private:
     Ui::Widget *ui;

widget.ui

@@ -26,7 +26,7 @@
     <string notr="true">background-color: rgb(218, 239, 252);</string>
    </property>
    <property name="currentIndex">
-    <number>4</number>
+    <number>1</number>
    </property>
    <widget class="QWidget" name="tab_1">
     <attribute name="title">
@@ -2811,6 +2811,27 @@ Parameters</string>
       <string/>
      </property>
     </widget>
+    <widget class="QLabel" name="label_warning">
+     <property name="geometry">
+      <rect>
+       <x>530</x>
+       <y>530</y>
+       <width>141</width>
+       <height>41</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <pointsize>18</pointsize>
+      </font>
+     </property>
+     <property name="styleSheet">
+      <string notr="true">color:rgb(255, 0, 0);</string>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
    </widget>
    <widget class="QWidget" name="tab_3">
     <attribute name="title">