V0.2

When setting LF freq, the "lf config" and "hw setlfdivisor" will both be called.
Change some UI

Proxmark3GUI.pro

@@ -20,6 +20,7 @@ SOURCES += \
     main.cpp \
     common/pm3process.cpp \
     common/util.cpp \
+    module/lf.cpp \
     module/mifare.cpp \
     ui/mf_trailerdecoderdialog.cpp \
     ui/mf_sim_simdialog.cpp \
@@ -31,6 +32,7 @@ HEADERS += \
     common/myeventfilter.h \
     common/pm3process.h \
     common/util.h \
+    module/lf.h \
     module/mifare.h \
     ui/mf_trailerdecoderdialog.h \
     ui/mf_sim_simdialog.h \
@@ -54,7 +56,7 @@ qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
 
-VERSION = 0.1.4
+VERSION = 0.2.0
 QMAKE_TARGET_PRODUCT = "Proxmark3GUI"
 QMAKE_TARGET_DESCRIPTION = "Proxmark3GUI"
 QMAKE_TARGET_COMPANY = "wh201906"

README.md

@@ -3,7 +3,7 @@
 
 A cross-platform GUI for [Proxmark3](https://github.com/Proxmark/proxmark3) client
 
-[中文](README/doc/README_zh_CN.md)
+[中文介绍](README/doc/README_zh_CN.md)
 
 ***
 
@@ -19,6 +19,7 @@ A cross-platform GUI for [Proxmark3](https://github.com/Proxmark/proxmark3) clie
     + Support binary(.bin .dump) files and text(.eml) files
     + Analyze Access Bits
     + Support Chinese Magic Card
++ Have basic support for LF commands
 + Customize UI  
 + ...  
 
@@ -40,7 +41,7 @@ This GUI is compatible with Iceman/RRG repo(tested on v4.9237)
 
 ## About Compiled Windows clients
 
-A cool guy [Gator96100](https://github.com/Gator96100) creates [ProxSpace](https://github.com/Gator96100/ProxSpace) and makes it possible to compile both the firmware and client on Windows.  
+A cool guy [Gator96100](https://github.com/Gator96100) creates [ProxSpace](https://github.com/Gator96100/ProxSpace) and makes it possible to compile both the firmware and the client on Windows.  
 Also, he makes the [pre-compiled Windows client](https://www.proxmarkbuilds.org/) so you can download it and run your PM3 client on Windows instantly.  
 I included his compiled client in my releases so you can use the GUI on the fly, and you can also use the GUI with your prefered client.  
 Great thanks to him.  
@@ -64,6 +65,11 @@ Great thanks to him.
 
 ## Update Log:
 
+### V0.2
++ Use Dock widget for more flexible layout  
++ Support basic LF commands  
++ Fix a bug in RawCommand tab  
+
 ### V0.1.4
 + Optimize performance  
 + Optimize UI  

README/doc/README_zh_CN.md

@@ -19,7 +19,8 @@
     + 可以打开二进制/文本格式的扇区数据文件
     + 分析访问控制位（Access Bits）
     + 支持UID卡操作（UID快速读写，UFUID锁卡）
-+ 自定义UI界面
++ 支持部分低频命令
++ 自定义UI界面，各选项卡可拆分组合
 + ...
 
 ***
@@ -63,6 +64,11 @@ release页面中有含客户端的GUI。这个GUI也可以搭配你自己的客
 
 ## 更新日志:
 
+### V0.2
++ 使用浮动窗口，界面配置更加灵活  
++ 支持部分低频命令  
++ 修复原始命令选项卡中的一个Bug  
+
 ### V0.1.4
 + 优化性能  
 + 优化用户界面  

README/doc/previews.md

@@ -13,4 +13,8 @@ Mifare Edit File:
 ![mf_editfile](../img/mf_editfile.gif)  
 
 Mifare Trailer Decoder:  
-![mf_trailer](../img/mf_trailer.gif)
+![mf_trailer](../img/mf_trailer.gif)
+
+Dock Widget:  
+![dock1](../img/dock1.png)  
+![dock2](../img/dock2.png)  

common/pm3process.cpp

@@ -12,9 +12,10 @@ PM3Process::PM3Process(QThread* thread, QObject* parent): QProcess(parent)
     serialListener->setTimerType(Qt::VeryCoarseTimer);
     connect(serialListener, &QTimer::timeout, this, &PM3Process::onTimeout);
     connect(this, &PM3Process::readyRead, this, &PM3Process::onReadyRead);
+    portInfo = nullptr;
 }
 
-void PM3Process::connectPM3(const QString& path, const QString& port, const QStringList args)
+void PM3Process::connectPM3(const QString& path, const QStringList args)
 {
     QString result;
     Util::ClientType clientType;
@@ -22,7 +23,6 @@ void PM3Process::connectPM3(const QString& path, const QString& port, const QStr
 
     // stash for reconnect
     currPath = path;
-    currPort = port;
     currArgs = args;
 
     // using "-f" option to make the client output flushed after every print.
@@ -55,11 +55,6 @@ void PM3Process::connectPM3(const QString& path, const QString& port, const QStr
             result = result.left(result.indexOf("\r\n"));
             result = result.mid(3, result.lastIndexOf(" ") - 3);
             emit PM3StatedChanged(true, result);
-
-            // if the arguments don't contain <port>, then disable the port listener
-            // useful when using offline sniff
-            if(args.indexOf(port) != -1)
-                setSerialListener(port, true);
         }
         else
             kill();
@@ -68,7 +63,7 @@ void PM3Process::connectPM3(const QString& path, const QString& port, const QStr
 
 void PM3Process::reconnectPM3()
 {
-    connectPM3(currPath, currPort, currArgs);
+    connectPM3(currPath, currArgs);
 }
 
 void PM3Process::setRequiringOutput(bool st)
@@ -87,6 +82,7 @@ void PM3Process::setSerialListener(const QString& name, bool state)
 {
     if(state)
     {
+        currPort = name;
         portInfo = new QSerialPortInfo(name);
         serialListener->start();
         qDebug() << serialListener->thread();
@@ -94,18 +90,25 @@ void PM3Process::setSerialListener(const QString& name, bool state)
     else
     {
         serialListener->stop();
-        delete portInfo;
+        if(portInfo != nullptr)
+        {
+            delete portInfo;
+            portInfo = nullptr;
+        }
     }
 }
 
+void PM3Process::setSerialListener(bool state)
+{
+    setSerialListener(currPort, state);
+}
+
 void PM3Process::onTimeout() //when the proxmark3 client is unexpectedly terminated or the PM3 hardware is removed, the isBusy() will return false(only tested on Windows);
 {
 //    qDebug()<<portInfo->isBusy();
     if(!portInfo->isBusy())
     {
-        kill();
-        emit PM3StatedChanged(false);
-        setSerialListener("", false);
+        killPM3();
     }
 }
 
@@ -144,3 +147,10 @@ void PM3Process::setWorkingDir(const QString& dir)
     // the working directory cannot be the default, or the client will failed to load the dll
     this->setWorkingDirectory(dir);
 }
+
+void PM3Process::killPM3()
+{
+    kill();
+    emit PM3StatedChanged(false);
+    setSerialListener(false);
+}

common/pm3process.h

@@ -23,12 +23,14 @@ public:
     void testThread();
 
 public slots:
-    void connectPM3(const QString& path, const QString& port, const QStringList args);
+    void connectPM3(const QString& path, const QStringList args);
     void setSerialListener(const QString& name, bool state);
+    void setSerialListener(bool state);
     qint64 write(QString data);
     void reconnectPM3();
     void setProcEnv(const QStringList* env);
     void setWorkingDir(const QString& dir);
+    void killPM3();
 private slots:
     void onTimeout();
     void onReadyRead();
@@ -39,7 +41,7 @@ private:
     QTimer* serialListener;
     QSerialPortInfo* portInfo;
     QString currPath;
-    QString currPort;
+    QString currPort = "";
     QStringList currArgs;
 
 signals:

common/util.cpp

@@ -2,6 +2,11 @@
 
 Util::ClientType Util::clientType = CLIENTTYPE_OFFICIAL;
 
+int Util::rawTabIndex = 0;
+QDockWidget* Util::rawDockPtr = nullptr;
+Ui::MainWindow* Util::ui = nullptr;
+
+
 Util::Util(QObject *parent) : QObject(parent)
 {
     isRequiringOutput = false;
@@ -10,6 +15,7 @@ Util::Util(QObject *parent) : QObject(parent)
     qRegisterMetaType<Util::ClientType>("Util::ClientType");
 }
 
+
 void Util::processOutput(const QString& output)
 {
 //    qDebug() << "Util::processOutput:" << output;
@@ -120,3 +126,22 @@ bool Util::chooseLanguage(QSettings* guiSettings, QMainWindow* window)
     }
     return isOk;
 }
+
+void Util::gotoRawTab()
+{
+    Util::ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::rawDockPtr->setVisible(true);
+    Util::rawDockPtr->raise();
+}
+
+void Util::setUI(Ui::MainWindow *ui)
+{
+    Util::ui = ui;
+}
+
+
+void Util::setRawTab(QDockWidget *dockPtr, int tabIndex)
+{
+    Util::rawDockPtr = dockPtr;
+    Util::rawTabIndex = tabIndex;
+}

common/util.h

@@ -13,6 +13,9 @@
 #include <QSettings>
 #include <QMainWindow>
 #include <QInputDialog>
+#include <QDockWidget>
+
+#include "ui_mainwindow.h"
 
 class Util : public QObject
 {
@@ -53,19 +56,23 @@ public:
     QString execCMDWithOutput(const QString& cmd, ReturnTrigger trigger = 10000);
     void delay(unsigned int msec);
     static ClientType getClientType();
-    static const int rawTabIndex = 1;
+    static int rawTabIndex;
+    static QDockWidget* rawDockPtr;
     static bool chooseLanguage(QSettings *guiSettings, QMainWindow *window);
 public slots:
     void processOutput(const QString& output);
     static void setClientType(Util::ClientType clientType);
     void setRunningState(bool st);
-
+    static void gotoRawTab();
+    static void setUI(Ui::MainWindow *ui);
+    static void setRawTab(QDockWidget* dockPtr, int tabIndex);
 private:
     bool isRequiringOutput;
     bool isRunning;
     QString* requiredOutput;
     QTime timeStamp;
     static ClientType clientType;
+    static Ui::MainWindow *ui;
 signals:
     void refreshOutput(const QString& output);
     void write(QString data); // connected to PM3Process::write(QString data);

module/lf.cpp

@@ -0,0 +1,167 @@
+#include "lf.h"
+
+const LF::Config LF::defaultConfig;
+
+LF::LF(Ui::MainWindow *ui, Util *addr, QWidget *parent): QObject(parent)
+{
+    this->parent = parent;
+    util = addr;
+    this->ui = ui;
+
+    configPattern = new QRegularExpression("(\\d+)|Yes|No");
+    currConfig = defaultConfig;
+}
+
+void LF::read()
+{
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+        util->execCMD("lf read");
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+        util->execCMD("lf read -v");
+    Util::gotoRawTab();
+    util->execCMD("data plot");
+}
+
+void LF::sniff()
+{
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+        util->execCMD("lf snoop");
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+        util->execCMD("lf sniff -v");
+    Util::gotoRawTab();
+    util->execCMD("data plot");
+}
+
+void LF::search()
+{
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+        util->execCMD("lf search u");
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+        util->execCMD("lf search -u");
+    Util::gotoRawTab();
+}
+
+void LF::tune()
+{
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+        util->execCMD("hw tune l");
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+        util->execCMD("lf tune --divisor " + QString::number(currConfig.divisor));
+    Util::gotoRawTab();
+}
+
+void LF::getConfig()
+{
+    QRegularExpressionMatch reMatch;
+    QString result;
+    QStringList resultList;
+    QStringList symbolList =
+    {
+        "divisor",
+        "bps",
+        "bits per sample",
+        "decimation",
+        "averaging",
+        "trigger threshold",
+        "samples to skip"
+    };
+    int offset;
+    QStringList configList = {"", "", "", "", "", "", ""};
+    result = util->execCMDWithOutput("hw status", 400); // not all output from "hw status will be processed".
+    result = result.right(result.length() - result.indexOf("LF Sampling config"));
+    offset = result.indexOf("samples to skip");
+    offset = result.indexOf("\r\n", offset);
+    result = result.mid(0, offset + 2);
+    qDebug() << "LF CONFIG GET\n" << result;
+    resultList = result.split("\r\n");
+    for(int i = 0; i < resultList.length(); i++)
+    {
+        for(int j = 0; j < symbolList.length(); j++)
+        {
+            if(!configList[j].isEmpty())
+                continue;
+            offset = resultList[i].indexOf(symbolList[j]);
+            if(offset != -1)
+            {
+                reMatch = configPattern->match(resultList[i]);
+                qDebug() << "finded: " << resultList[i];
+                if(!reMatch.hasMatch())
+                    continue;
+                qDebug() << "captured: " << reMatch.captured();
+                configList[j] = reMatch.captured();
+                break;
+            }
+        }
+    }
+    qDebug() << "configList: " << configList;
+    currConfig.divisor = configList[0].toUInt();
+    currConfig.decimation = configList[3].toUInt();
+    currConfig.triggerThreshold = configList[5].toUInt();
+    currConfig.samplesToSkip = configList[6].toUInt();
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+    {
+        currConfig.bitPerSample = configList[1].toUInt();
+        currConfig.averaging = (configList[4] == "1");
+    }
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+    {
+        currConfig.bitPerSample = configList[2].toUInt();
+        currConfig.averaging = (configList[4] == "Yes");
+    }
+    syncWithUI();
+}
+
+void LF::setConfig(LF::Config config)
+{
+    currConfig = config;
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+    {
+        util->execCMDWithOutput(QString("lf config")
+                                + " q " + QString::number(currConfig.divisor)
+                                + " b " + QString::number(currConfig.bitPerSample)
+                                + " d " + QString::number(currConfig.decimation)
+                                + " a " + QString(currConfig.averaging ? "1" : "0")
+                                + " t " + QString::number(currConfig.triggerThreshold)
+                                + " s " + QString::number(currConfig.samplesToSkip),
+                                500);
+        util->execCMDWithOutput("hw setlfdivisor " + QString::number(currConfig.divisor), 500);
+    }
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+    {
+        util->execCMDWithOutput(QString("lf config")
+                                + " -a " + QString(currConfig.averaging ? "1" : "0")
+                                + " -b " + QString::number(currConfig.bitPerSample)
+                                + " --dec " + QString::number(currConfig.decimation)
+                                + " --divisor " + QString::number(currConfig.divisor)
+                                + " -s " + QString::number(currConfig.samplesToSkip)
+                                + " -t " + QString::number(currConfig.triggerThreshold),
+                                500);
+        util->execCMDWithOutput("hw setlfdivisor -d " + QString::number(currConfig.divisor), 500);
+    }
+}
+
+void LF::resetConfig()
+{
+    setConfig(defaultConfig);
+    getConfig();
+}
+
+float LF::divisor2Freq(uint8_t divisor)
+{
+    return (12000.0 / (divisor + 1.0));
+}
+
+uint8_t LF::freq2Divisor(float freq)
+{
+    return ((uint16_t)(12000.0 / freq + 0.5) - 1); // uint16_t for (divisor + 1) = 256
+}
+
+void LF::syncWithUI()
+{
+    ui->LF_Conf_freqDivisorBox->setValue(currConfig.divisor); // will trigger valueChanged()
+    ui->LF_Conf_bitPerSampleBox->setValue(currConfig.bitPerSample);
+    ui->LF_Conf_decimationBox->setValue(currConfig.decimation);
+    ui->LF_Conf_averagingBox->setChecked(currConfig.averaging);
+    ui->LF_Conf_thresholdBox->setValue(currConfig.triggerThreshold);
+    ui->LF_Conf_skipsBox->setValue(currConfig.samplesToSkip);
+}

module/lf.h

@@ -0,0 +1,56 @@
+#ifndef LF_H
+#define LF_H
+
+#include <QObject>
+
+#include "common/util.h"
+#include "ui_mainwindow.h"
+
+class LF : public QObject
+{
+    Q_OBJECT
+public:
+    explicit LF(Ui::MainWindow *ui, Util *addr, QWidget *parent = nullptr);
+
+    struct Config
+    {
+        uint8_t divisor;
+        uint8_t bitPerSample;
+        uint8_t decimation;
+        bool averaging;
+        uint8_t triggerThreshold;
+        uint16_t samplesToSkip;
+    };
+
+    static constexpr Config defaultConfig =
+    {
+        95,
+        8,
+        1,
+        true,
+        0,
+        0
+    };
+
+    void read();
+    void sniff();
+    void search();
+    void tune();
+    void getConfig();
+    void setConfig(LF::Config config);
+    void resetConfig();
+    static float divisor2Freq(uint8_t divisor);
+    static uint8_t freq2Divisor(float freq);
+
+private:
+    QWidget* parent;
+    Ui::MainWindow *ui;
+    Util* util;
+    Config currConfig;
+    QRegularExpression* configPattern;
+    void syncWithUI();
+signals:
+
+};
+
+#endif // LF_H

module/mifare.cpp

@@ -106,7 +106,7 @@ QString Mifare::info(bool isRequiringOutput)
         else
         {
             util->execCMD("hf 14a info");
-            ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+            Util::gotoRawTab();
         }
     }
     return "";
@@ -255,7 +255,7 @@ void Mifare::hardnested()
     MF_Attack_hardnestedDialog dialog(cardType.block_size);
     connect(&dialog, &MF_Attack_hardnestedDialog::sendCMD, util, &Util::execCMD);
     if(dialog.exec() == QDialog::Accepted)
-        ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+        Util::gotoRawTab();
 }
 
 void Mifare::darkside()
@@ -265,7 +265,7 @@ void Mifare::darkside()
     else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("hf mf darkside");
 
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::sniff()
@@ -275,7 +275,7 @@ void Mifare::sniff()
     else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("hf sniff");
 
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::sniff14a()
@@ -285,7 +285,7 @@ void Mifare::sniff14a()
     else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("hf 14a sniff");
 
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::list()
@@ -295,7 +295,7 @@ void Mifare::list()
     else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("trace list -t mf");
 
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, TargetType targetType, int waitTime)
@@ -742,14 +742,14 @@ void Mifare::dump()
 {
     if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL || Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("hf mf dump");
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::restore()
 {
     if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL || Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("hf mf restore");
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::wipeC()
@@ -765,7 +765,7 @@ void Mifare::wipeC()
     {
         util->execCMD("hf mf cwipe");
     }
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::setParameterC()
@@ -786,7 +786,7 @@ void Mifare::setParameterC()
         MF_UID_parameterDialog dialog(lis[1].toUpper(), lis[2].toUpper(), lis[3].toUpper());
         connect(&dialog, &MF_UID_parameterDialog::sendCMD, util, &Util::execCMD);
         if(dialog.exec() == QDialog::Accepted)
-            ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+            Util::gotoRawTab();
     }
 }
 
@@ -823,7 +823,7 @@ void Mifare::simulate()
     MF_Sim_simDialog dialog(cardType.type, cardType.typeText);
     connect(&dialog, &MF_Sim_simDialog::sendCMD, util, &Util::execCMD);
     if(dialog.exec() == QDialog::Accepted)
-        ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+        Util::gotoRawTab();
 }
 
 void Mifare::loadSniff(const QString& file)
@@ -836,7 +836,7 @@ void Mifare::loadSniff(const QString& file)
             util->execCMD("trace list -t mf");
     }
 
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::saveSniff(const QString& file)
@@ -846,7 +846,7 @@ void Mifare::saveSniff(const QString& file)
     else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
         util->execCMD("trace save -f " + file);
 
-    ui->funcTab->setCurrentIndex(Util::rawTabIndex);
+    Util::gotoRawTab();
 }
 
 void Mifare::data_syncWithDataWidget(bool syncAll, int block)
@@ -1341,3 +1341,10 @@ QList<quint8> Mifare::data_getACBits(const QString& text) //return empty QList i
     return result;
 }
 
+QString Mifare::data_getUID()
+{
+    if(data_isDataValid(dataList->at(0)))
+        return dataList->at(0).left(8);
+    else
+        return "";
+}

module/mifare.h

@@ -111,6 +111,7 @@ public:
     static QList<quint8> data_getACBits(const QString& text);
     static int data_b2s(int block);
     static bool data_isACBitsValid(const QString& text, QList<quint8> *returnHalfBytes = nullptr);
+    QString data_getUID();
 public slots:
 signals:
 

ui/mainwindow.cpp

@@ -6,9 +6,15 @@ MainWindow::MainWindow(QWidget *parent):
     , ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
+    dockAllWindows = new QAction(tr("Dock all windows"), this);
     myInfo = new QAction("wh201906", this);
-    currVersion = new QAction("Ver: " + QApplication::applicationVersion().section('.', 0, -2), this); // ignore the 4th version number
+    currVersion = new QAction(tr("Ver: ") + QApplication::applicationVersion().section('.', 0, -2), this); // ignore the 4th version number
     checkUpdate = new QAction(tr("Check Update"), this);
+    connect(dockAllWindows, &QAction::triggered, [ = ]()
+    {
+        for(int i = 0; i < dockList.size(); i++)
+            dockList[i]->setFloating(false);
+    });
     connect(myInfo, &QAction::triggered, [ = ]()
     {
         QDesktopServices::openUrl(QUrl("https://github.com/wh201906"));
@@ -17,9 +23,6 @@ MainWindow::MainWindow(QWidget *parent):
     {
         QDesktopServices::openUrl(QUrl("https://github.com/wh201906/Proxmark3GUI/releases"));
     });
-    this->addAction(myInfo);
-    this->addAction(currVersion);
-    this->addAction(checkUpdate);
 
     settings = new QSettings("GUIsettings.ini", QSettings::IniFormat);
     settings->setIniCodec("UTF-8");
@@ -31,20 +34,30 @@ MainWindow::MainWindow(QWidget *parent):
     clientWorkingDir = new QDir;
 
     util = new Util(this);
+    Util::setUI(ui);
     mifare = new Mifare(ui, util, this);
+    lf = new LF(ui, util, this);
 
-    keyEventFilter = new MyEventFilter(QEvent::KeyRelease);
+    keyEventFilter = new MyEventFilter(QEvent::KeyPress);
     resizeEventFilter = new MyEventFilter(QEvent::Resize);
 
     // hide unused tabs
-    ui->funcTab->removeTab(1);
-    ui->funcTab->removeTab(1);
+//    ui->funcTab->removeTab(1);
+    ui->funcTab->removeTab(2);
 
     portSearchTimer = new QTimer(this);
     portSearchTimer->setInterval(2000);
     connect(portSearchTimer, &QTimer::timeout, this, &MainWindow::on_portSearchTimer_timeout);
     portSearchTimer->start();
 
+    contextMenu = new QMenu();
+    contextMenu->addAction(dockAllWindows);
+    contextMenu->addSeparator();
+    contextMenu->addAction(myInfo);
+    currVersion->setEnabled(false);
+    contextMenu->addAction(currVersion);
+    contextMenu->addAction(checkUpdate);
+
 }
 
 MainWindow::~MainWindow()
@@ -63,6 +76,7 @@ void MainWindow::initUI() // will be called by main.app
     uiInit();
     signalInit();
     setState(false);
+    dockInit();
 }
 
 // ******************** basic functions ********************
@@ -89,43 +103,56 @@ void MainWindow::on_PM3_connectButton_clicked()
     qDebug() << "Main:" << QThread::currentThread();
 
     QString port = ui->PM3_portBox->currentText();
-    if(port == "")
-        QMessageBox::information(NULL, tr("Info"), tr("Plz choose a port first"), QMessageBox::Ok);
-    else
+    QString startArgs = ui->Set_Client_startArgsEdit->text();
+
+    // on RRG repo, if no port is specified, the client will search the available port
+    if(port == "" && startArgs.contains("<port>")) // has <port>, no port
     {
-        QStringList args = ui->Set_Client_startArgsEdit->text().replace("<port>", port).split(' ');
-        saveClientPath(ui->PM3_pathEdit->text());
-
-        QProcess envSetProcess;
-        QFileInfo envScriptPath(ui->Set_Client_envScriptEdit->text());
-        if(envScriptPath.exists())
-        {
-            qDebug() << envScriptPath.absoluteFilePath();
-#ifdef Q_OS_WIN
-            // cmd /c "<path>">>nul && set
-            envSetProcess.start("cmd /c \"" + envScriptPath.absoluteFilePath() + "\">>nul && set");
-#else
-            // sh -c '. "<path>">>/dev/null && env'
-            envSetProcess.start("sh -c \' . \"" + envScriptPath.absoluteFilePath() + "\">>/dev/null && env");
-#endif
-            envSetProcess.waitForReadyRead(10000);
-            clientEnv = QString(envSetProcess.readAll()).split(QRegExp("[\r\n]"), QString::SkipEmptyParts);
-//            qDebug() << "Get Env List" << clientEnv;
-        }
-        else
-            clientEnv.clear();
-        emit setProcEnv(&clientEnv);
-
-        clientWorkingDir->setPath(QApplication::applicationDirPath());
-        qDebug() << clientWorkingDir->absolutePath();
-        clientWorkingDir->mkpath(ui->Set_Client_workingDirEdit->text());
-        qDebug() << clientWorkingDir->absolutePath();
-        clientWorkingDir->cd(ui->Set_Client_workingDirEdit->text());
-        qDebug() << clientWorkingDir->absolutePath();
-        emit setWorkingDir(clientWorkingDir->absolutePath());
-
-        emit connectPM3(ui->PM3_pathEdit->text(), port, args);
+        QMessageBox::information(NULL, tr("Info"), tr("Plz choose a port first"), QMessageBox::Ok);
+        return;
     }
+
+    if(!startArgs.contains("<port>")) // no <port>
+        port = ""; // a symbol
+
+    QStringList args = startArgs.replace("<port>", port).split(' ');
+    saveClientPath(ui->PM3_pathEdit->text());
+
+    QProcess envSetProcess;
+    QFileInfo envScriptPath(ui->Set_Client_envScriptEdit->text());
+    if(envScriptPath.exists())
+    {
+        qDebug() << envScriptPath.absoluteFilePath();
+#ifdef Q_OS_WIN
+        // cmd /c "<path>">>nul && set
+        envSetProcess.start("cmd /c \"" + envScriptPath.absoluteFilePath() + "\">>nul && set");
+#else
+        // sh -c '. "<path>">>/dev/null && env'
+        envSetProcess.start("sh -c \' . \"" + envScriptPath.absoluteFilePath() + "\">>/dev/null && env");
+#endif
+        envSetProcess.waitForReadyRead(10000);
+        clientEnv = QString(envSetProcess.readAll()).split(QRegExp("[\r\n]"), QString::SkipEmptyParts);
+//      qDebug() << "Get Env List" << clientEnv;
+    }
+    else
+        clientEnv.clear();
+    emit setProcEnv(&clientEnv);
+
+    clientWorkingDir->setPath(QApplication::applicationDirPath());
+    qDebug() << clientWorkingDir->absolutePath();
+    clientWorkingDir->mkpath(ui->Set_Client_workingDirEdit->text());
+    qDebug() << clientWorkingDir->absolutePath();
+    clientWorkingDir->cd(ui->Set_Client_workingDirEdit->text());
+    qDebug() << clientWorkingDir->absolutePath();
+    emit setWorkingDir(clientWorkingDir->absolutePath());
+
+    emit connectPM3(ui->PM3_pathEdit->text(), args);
+    if(port != "" && !keepClientActive)
+        emit setSerialListener(port, true);
+    else if(!keepClientActive)
+        emit setSerialListener(false);
+
+
 }
 
 void MainWindow::onPM3StateChanged(bool st, const QString& info)
@@ -149,13 +176,13 @@ void MainWindow::onPM3StateChanged(bool st, const QString& info)
 void MainWindow::on_PM3_disconnectButton_clicked()
 {
     emit killPM3();
-    emit setSerialListener("", false);
+    emit setSerialListener(false);
 }
 
 void MainWindow::refreshOutput(const QString& output)
 {
 //    qDebug() << "MainWindow::refresh:" << output;
-    ui->Raw_outputEdit->insertPlainText(output);
+    ui->Raw_outputEdit->appendPlainText(output);
     ui->Raw_outputEdit->moveCursor(QTextCursor::End);
 }
 
@@ -173,6 +200,7 @@ void MainWindow::on_stopButton_clicked()
                 break;
         }
         emit reconnectPM3();
+        emit setSerialListener(!keepClientActive);
     }
 }
 // *********************************************************
@@ -240,33 +268,41 @@ void MainWindow::refreshCMD(const QString& cmd)
     ui->Raw_CMDEdit->blockSignals(false);
 }
 
-void MainWindow::on_Raw_CMDEdit_keyPressed(QObject* obj_addr, QEvent& event)
+void MainWindow::on_Raw_keyPressed(QObject* obj_addr, QEvent& event)
 {
-    if(obj_addr == ui->Raw_CMDEdit && event.type() == QEvent::KeyRelease)
+    if(event.type() == QEvent::KeyPress)
     {
         QKeyEvent& keyEvent = static_cast<QKeyEvent&>(event);
-        if(keyEvent.key() == Qt::Key_Up)
+        if(obj_addr == ui->Raw_CMDEdit)
         {
-            if(stashedIndex > 0)
-                stashedIndex--;
-            else if(stashedIndex == -1)
-                stashedIndex = ui->Raw_CMDHistoryWidget->count() - 1;
+            if(keyEvent.key() == Qt::Key_Up)
+            {
+                if(stashedIndex > 0)
+                    stashedIndex--;
+                else if(stashedIndex == -1)
+                    stashedIndex = ui->Raw_CMDHistoryWidget->count() - 1;
+            }
+            else if(keyEvent.key() == Qt::Key_Down)
+            {
+                if(stashedIndex < ui->Raw_CMDHistoryWidget->count() - 1 && stashedIndex != -1)
+                    stashedIndex++;
+                else if(stashedIndex == ui->Raw_CMDHistoryWidget->count() - 1)
+                    stashedIndex = -1;
+            }
+            if(keyEvent.key() == Qt::Key_Up || keyEvent.key() == Qt::Key_Down)
+            {
+                ui->Raw_CMDEdit->blockSignals(true);
+                if(stashedIndex == -1)
+                    ui->Raw_CMDEdit->setText(stashedCMDEditText);
+                else
+                    ui->Raw_CMDEdit->setText(ui->Raw_CMDHistoryWidget->item(stashedIndex)->text());
+                ui->Raw_CMDEdit->blockSignals(false);
+            }
         }
-        else if(keyEvent.key() == Qt::Key_Down)
+        else if(obj_addr == ui->Raw_outputEdit)
         {
-            if(stashedIndex < ui->Raw_CMDHistoryWidget->count() - 1 && stashedIndex != -1)
-                stashedIndex++;
-            else if(stashedIndex == ui->Raw_CMDHistoryWidget->count() - 1)
-                stashedIndex = -1;
-        }
-        if(keyEvent.key() == Qt::Key_Up || keyEvent.key() == Qt::Key_Down)
-        {
-            ui->Raw_CMDEdit->blockSignals(true);
-            if(stashedIndex == -1)
-                ui->Raw_CMDEdit->setText(stashedCMDEditText);
-            else
-                ui->Raw_CMDEdit->setText(ui->Raw_CMDHistoryWidget->item(stashedIndex)->text());
-            ui->Raw_CMDEdit->blockSignals(false);
+            if(keyEvent.key() == Qt::Key_Up || keyEvent.key() == Qt::Key_Down)
+                ui->Raw_CMDEdit->setFocus();
         }
     }
 }
@@ -600,11 +636,15 @@ void MainWindow::on_MF_File_saveButton_clicked()
     QString title = "";
     QString filename = "";
     QString selectedType = "";
+    QString defaultName = mifare->data_getUID();
+    if(defaultName != "")
+        defaultName += "_";
+    defaultName += QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss");
 
     if(ui->MF_File_dataBox->isChecked())
     {
         title = tr("Plz select the location to save data file:");
-        filename = QFileDialog::getSaveFileName(this, title, "./", tr("Binary Data Files(*.bin *.dump);;Text Data Files(*.txt *.eml)"), &selectedType);
+        filename = QFileDialog::getSaveFileName(this, title, "./data_" + defaultName, tr("Binary Data Files(*.bin *.dump);;Text Data Files(*.txt *.eml)"), &selectedType);
         qDebug() << filename;
         if(filename != "")
         {
@@ -617,7 +657,7 @@ void MainWindow::on_MF_File_saveButton_clicked()
     else if(ui->MF_File_keyBox->isChecked())
     {
         title = tr("Plz select the location to save key file:");
-        filename = QFileDialog::getSaveFileName(this, title, "./", tr("Binary Key Files(*.bin *.dump)"), &selectedType);
+        filename = QFileDialog::getSaveFileName(this, title, "./key_" + defaultName, tr("Binary Key Files(*.bin *.dump)"), &selectedType);
         qDebug() << filename;
         if(filename != "")
         {
@@ -907,11 +947,12 @@ void MainWindow::MF_widgetReset()
 
 void MainWindow::uiInit()
 {
-    connect(ui->Raw_CMDEdit, &QLineEdit::editingFinished, this, &MainWindow::sendMSG);
+    connect(ui->Raw_CMDEdit, &QLineEdit::returnPressed, this, &MainWindow::sendMSG);
     ui->Raw_CMDEdit->installEventFilter(keyEventFilter);
-    connect(keyEventFilter, &MyEventFilter::eventHappened, this, &MainWindow::on_Raw_CMDEdit_keyPressed);
+    connect(keyEventFilter, &MyEventFilter::eventHappened, this, &MainWindow::on_Raw_keyPressed);
     ui->MF_keyWidget->installEventFilter(resizeEventFilter);
     connect(resizeEventFilter, &MyEventFilter::eventHappened, this, &MainWindow::on_MF_keyWidget_resized);
+    ui->Raw_outputEdit->installEventFilter(keyEventFilter);
 
     connectStatusBar = new QLabel(this);
     programStatusBar = new QLabel(this);
@@ -985,6 +1026,11 @@ void MainWindow::uiInit()
     ui->Set_Client_forceEnabledBox->setChecked(keepButtonsEnabled);
     settings->endGroup();
 
+    settings->beginGroup("Client_keepClientActive");
+    keepClientActive = settings->value("state", false).toBool();
+    ui->Set_Client_keepClientActiveBox->setChecked(keepClientActive);
+    settings->endGroup();
+
     settings->beginGroup("Client_Env");
     ui->Set_Client_envScriptEdit->setText(settings->value("scriptPath").toString());
     ui->Set_Client_workingDirEdit->setText(settings->value("workingDir", "../data").toString());
@@ -994,6 +1040,7 @@ void MainWindow::uiInit()
     ui->MF_RW_keyTypeBox->addItem("B", Mifare::KEY_B);
 
     on_Raw_CMDHistoryBox_stateChanged(Qt::Unchecked);
+
 }
 
 void MainWindow::signalInit()
@@ -1006,9 +1053,11 @@ void MainWindow::signalInit()
     connect(this, &MainWindow::reconnectPM3, pm3, &PM3Process::reconnectPM3);
     connect(pm3, &PM3Process::PM3StatedChanged, this, &MainWindow::onPM3StateChanged);
     connect(pm3, &PM3Process::PM3StatedChanged, util, &Util::setRunningState);
-    connect(this, &MainWindow::killPM3, pm3, &PM3Process::kill);
+    connect(this, &MainWindow::killPM3, pm3, &PM3Process::killPM3);
     connect(this, &MainWindow::setProcEnv, pm3, &PM3Process::setProcEnv);
     connect(this, &MainWindow::setWorkingDir, pm3, &PM3Process::setWorkingDir);
+    connect(this, QOverload<bool>::of(&MainWindow::setSerialListener), pm3, QOverload<bool>::of(&PM3Process::setSerialListener));
+    connect(this, QOverload<const QString&, bool>::of(&MainWindow::setSerialListener), pm3, QOverload<const QString&, bool>::of(&PM3Process::setSerialListener));
 
     connect(util, &Util::write, pm3, &PM3Process::write);
 
@@ -1103,6 +1152,8 @@ void MainWindow::setButtonsEnabled(bool st)
     ui->MF_sniffGroupBox->setEnabled(st);
     ui->Raw_CMDEdit->setEnabled(st);
     ui->Raw_sendCMDButton->setEnabled(st);
+    ui->LF_configGroupBox->setEnabled(st);
+    ui->LF_operationGroupBox->setEnabled(st);
 }
 
 void MainWindow::on_GroupBox_clicked(bool checked)
@@ -1180,3 +1231,137 @@ void MainWindow::on_Set_Client_saveWorkingDirButton_clicked()
     settings->setValue("workingDir", ui->Set_Client_workingDirEdit->text());
     settings->endGroup();
 }
+
+void MainWindow::on_Set_Client_keepClientActiveBox_stateChanged(int arg1)
+{
+    settings->beginGroup("Client_keepClientActive");
+    keepClientActive = (arg1 == Qt::Checked);
+    settings->setValue("state", keepClientActive);
+    settings->endGroup();
+    emit setSerialListener(!keepClientActive);
+}
+
+void MainWindow::on_LF_Conf_freqSlider_valueChanged(int value)
+{
+    onLFfreqConfChanged(value, true);
+}
+
+void MainWindow::onLFfreqConfChanged(int value, bool isCustomized)
+{
+    ui->LF_Conf_freqDivisorBox->blockSignals(true);
+    ui->LF_Conf_freqSlider->blockSignals(true);
+
+    if(isCustomized)
+        ui->LF_Conf_freqOtherButton->setChecked(true);
+    ui->LF_Conf_freqLabel->setText(tr("Actural Freq: ") + QString("%1kHz").arg(LF::divisor2Freq(value), 0, 'f', 3));
+    ui->LF_Conf_freqDivisorBox->setValue(value);
+    ui->LF_Conf_freqSlider->setValue(value);
+
+    ui->LF_Conf_freqDivisorBox->blockSignals(false);
+    ui->LF_Conf_freqSlider->blockSignals(false);
+}
+
+void MainWindow::on_LF_Conf_freqDivisorBox_valueChanged(int arg1)
+{
+    onLFfreqConfChanged(arg1, true);
+}
+
+void MainWindow::on_LF_Conf_freq125kButton_clicked()
+{
+    onLFfreqConfChanged(95, false);
+}
+
+void MainWindow::on_LF_Conf_freq134kButton_clicked()
+{
+    onLFfreqConfChanged(88, false);
+}
+
+void MainWindow::on_LF_Op_searchButton_clicked()
+{
+    setState(false);
+    lf->search();
+    setState(true);
+}
+
+void MainWindow::on_LF_Op_readButton_clicked()
+{
+    setState(false);
+    lf->read();
+    setState(true);
+}
+
+void MainWindow::on_LF_Op_tuneButton_clicked()
+{
+    setState(false);
+    lf->tune();
+    setState(true);
+}
+
+void MainWindow::on_LF_Op_sniffButton_clicked()
+{
+    setState(false);
+    lf->sniff();
+    setState(true);
+}
+
+void MainWindow::dockInit()
+{
+    setDockNestingEnabled(true);
+    QDockWidget* dock;
+    QWidget* widget;
+    int count = ui->funcTab->count();
+    qDebug() << "dock count" << count;
+    for(int i = 0; i < count; i++)
+    {
+        dock = new QDockWidget(ui->funcTab->tabText(0), this);
+        qDebug() << "dock name" << ui->funcTab->tabText(0);
+        dock->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable);// movable is necessary, otherwise the dock cannot be dragged
+        dock->setAllowedAreas(Qt::BottomDockWidgetArea);
+        dock->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+        widget = ui->funcTab->widget(0);
+        dock->setWidget(widget);
+        if(widget->objectName() == "rawTab")
+            Util::setRawTab(dock, i);
+        addDockWidget(Qt::BottomDockWidgetArea, dock);
+        if(!dockList.isEmpty())
+            tabifyDockWidget(dockList[0], dock);
+        dockList.append(dock);
+    }
+    ui->funcTab->setVisible(false);
+    dockList[0]->setVisible(true);
+    dockList[0]->raise();
+}
+
+void MainWindow::contextMenuEvent(QContextMenuEvent *event)
+{
+    contextMenu->exec(event->globalPos());
+}
+
+void MainWindow::on_LF_Conf_getButton_clicked()
+{
+    setState(false);
+    lf->getConfig();
+    setState(true);
+}
+
+void MainWindow::on_LF_Conf_setButton_clicked()
+{
+    LF::Config config;
+    setState(false);
+    config.divisor = ui->LF_Conf_freqDivisorBox->value();
+    config.bitPerSample = ui->LF_Conf_bitPerSampleBox->value();
+    config.decimation = ui->LF_Conf_decimationBox->value();
+    config.averaging = ui->LF_Conf_averagingBox->isChecked();
+    config.triggerThreshold = ui->LF_Conf_thresholdBox->value();
+    config.samplesToSkip = ui->LF_Conf_skipsBox->value();
+    lf->setConfig(config);
+    Util::gotoRawTab();
+    setState(true);
+}
+
+void MainWindow::on_LF_Conf_resetButton_clicked()
+{
+    setState(false);
+    lf->resetConfig();
+    setState(true);
+}

ui/mainwindow.h

@@ -23,10 +23,14 @@
 #include <QProcessEnvironment>
 #include <QScrollBar>
 #include <QTimer>
+#include <QDateTime>
+#include <QDockWidget>
+#include <QMenu>
 
 #include "common/myeventfilter.h"
 #include "common/pm3process.h"
 #include "module/mifare.h"
+#include "module/lf.h"
 #include "common/util.h"
 #include "ui/mf_trailerdecoderdialog.h"
 
@@ -53,7 +57,7 @@ public slots:
     void setStatusBar(QLabel* target, const QString& text);
     void onPM3StateChanged(bool st, const QString& info);
     void MF_onMFCardTypeChanged(int id, bool st);
-    void on_Raw_CMDEdit_keyPressed(QObject *obj_addr, QEvent &event);
+    void on_Raw_keyPressed(QObject *obj_addr, QEvent &event);
     void on_MF_keyWidget_resized(QObject *obj_addr, QEvent &event);
 private slots:
 
@@ -175,6 +179,30 @@ private slots:
 
     void on_Set_Client_saveWorkingDirButton_clicked();
 
+    void on_Set_Client_keepClientActiveBox_stateChanged(int arg1);
+
+    void on_LF_Conf_freqSlider_valueChanged(int value);
+
+    void on_LF_Conf_freqDivisorBox_valueChanged(int arg1);
+
+    void on_LF_Conf_freq125kButton_clicked();
+
+    void on_LF_Conf_freq134kButton_clicked();
+
+    void on_LF_Op_searchButton_clicked();
+
+    void on_LF_Op_readButton_clicked();
+
+    void on_LF_Op_tuneButton_clicked();
+
+    void on_LF_Op_sniffButton_clicked();
+
+    void on_LF_Conf_getButton_clicked();
+
+    void on_LF_Conf_setButton_clicked();
+
+    void on_LF_Conf_resetButton_clicked();
+
 private:
     Ui::MainWindow* ui;
     QButtonGroup* MFCardTypeBtnGroup;
@@ -182,6 +210,7 @@ private:
     QLabel* programStatusBar;
     QLabel* PM3VersionBar;
     QPushButton* stopButton;
+    QAction* dockAllWindows;
     QAction* myInfo;
     QAction* currVersion;
     QAction* checkUpdate;
@@ -197,6 +226,7 @@ private:
     PM3Process* pm3;
     bool pm3state;
     bool keepButtonsEnabled;
+    bool keepClientActive;
     QThread* pm3Thread;
     QTimer* portSearchTimer;
     QStringList portList;
@@ -204,20 +234,28 @@ private:
     QDir* clientWorkingDir;
 
     Mifare* mifare;
+    LF* lf;
     Util* util;
 
-    MF_trailerDecoderDialog* decDialog;
+    QList<QDockWidget*> dockList;
+    QMenu* contextMenu;
 
+    MF_trailerDecoderDialog* decDialog;
 
     void signalInit();
     void MF_widgetReset();
     void setTableItem(QTableWidget *widget, int row, int column, const QString& text);
     void setState(bool st);
     void saveClientPath(const QString& path);
+    void onLFfreqConfChanged(int value, bool isCustomized);
+    void dockInit();
+protected:
+    void contextMenuEvent(QContextMenuEvent *event) override;
 signals:
-    void connectPM3(const QString& path, const QString& port, const QStringList args);
+    void connectPM3(const QString& path, const QStringList args);
     void reconnectPM3();
     void killPM3();
+    void setSerialListener(bool state);
     void setSerialListener(const QString& name, bool state);
     void setProcEnv(const QStringList *env);
     void setWorkingDir(const QString& dir);

ui/mainwindow.ui

@@ -16,15 +16,12 @@
     <height>600</height>
    </size>
   </property>
-  <property name="contextMenuPolicy">
-   <enum>Qt::ActionsContextMenu</enum>
-  </property>
   <property name="windowTitle">
    <string>Proxmark3GUI</string>
   </property>
   <widget class="QWidget" name="centralwidget">
    <property name="sizePolicy">
-    <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+    <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
      <horstretch>0</horstretch>
      <verstretch>0</verstretch>
     </sizepolicy>
@@ -47,11 +44,14 @@
     </property>
     <item>
      <layout class="QHBoxLayout" name="horizontalLayout">
-      <property name="sizeConstraint">
-       <enum>QLayout::SetMaximumSize</enum>
-      </property>
       <item>
        <widget class="QLabel" name="label">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Client Path:</string>
         </property>
@@ -62,6 +62,12 @@
       </item>
       <item>
        <widget class="QLabel" name="label_18">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Port:</string>
         </property>
@@ -130,7 +136,7 @@
        </sizepolicy>
       </property>
       <property name="currentIndex">
-       <number>4</number>
+       <number>0</number>
       </property>
       <widget class="QWidget" name="mifareTab">
        <attribute name="title">
@@ -1205,201 +1211,643 @@
         <bool>true</bool>
        </property>
        <attribute name="title">
-        <string>LF/Data</string>
+        <string>LF</string>
        </attribute>
-       <widget class="QGroupBox" name="LF_configGroupBox">
-        <property name="geometry">
-         <rect>
-          <x>10</x>
-          <y>10</y>
-          <width>121</width>
-          <height>211</height>
-         </rect>
-        </property>
-        <property name="title">
-         <string>LF Config</string>
-        </property>
-        <layout class="QVBoxLayout" name="verticalLayout_9">
-         <property name="spacing">
-          <number>2</number>
-         </property>
-         <property name="leftMargin">
-          <number>2</number>
-         </property>
-         <property name="topMargin">
-          <number>5</number>
-         </property>
-         <property name="rightMargin">
-          <number>2</number>
-         </property>
-         <property name="bottomMargin">
-          <number>2</number>
-         </property>
-         <item>
-          <widget class="QGroupBox" name="LF_Conf_freqGroupBox">
-           <property name="title">
-            <string>Frequency</string>
-           </property>
-           <layout class="QHBoxLayout" name="horizontalLayout_13">
-            <property name="spacing">
-             <number>5</number>
+       <layout class="QHBoxLayout" name="horizontalLayout_22">
+        <item>
+         <layout class="QVBoxLayout" name="verticalLayout_14">
+          <item>
+           <widget class="QGroupBox" name="LF_configGroupBox">
+            <property name="title">
+             <string>LF Config</string>
             </property>
-            <property name="leftMargin">
-             <number>2</number>
+            <layout class="QVBoxLayout" name="verticalLayout_9">
+             <property name="spacing">
+              <number>2</number>
+             </property>
+             <property name="leftMargin">
+              <number>2</number>
+             </property>
+             <property name="topMargin">
+              <number>5</number>
+             </property>
+             <property name="rightMargin">
+              <number>2</number>
+             </property>
+             <property name="bottomMargin">
+              <number>2</number>
+             </property>
+             <item>
+              <widget class="QGroupBox" name="LF_Conf_freqGroupBox">
+               <property name="title">
+                <string>Frequency</string>
+               </property>
+               <layout class="QVBoxLayout" name="verticalLayout_8">
+                <property name="spacing">
+                 <number>5</number>
+                </property>
+                <property name="leftMargin">
+                 <number>2</number>
+                </property>
+                <property name="topMargin">
+                 <number>5</number>
+                </property>
+                <property name="rightMargin">
+                 <number>2</number>
+                </property>
+                <property name="bottomMargin">
+                 <number>2</number>
+                </property>
+                <item>
+                 <layout class="QHBoxLayout" name="horizontalLayout_13">
+                  <item>
+                   <widget class="QRadioButton" name="LF_Conf_freq125kButton">
+                    <property name="sizePolicy">
+                     <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                      <horstretch>0</horstretch>
+                      <verstretch>0</verstretch>
+                     </sizepolicy>
+                    </property>
+                    <property name="text">
+                     <string>125k</string>
+                    </property>
+                    <property name="checked">
+                     <bool>true</bool>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <widget class="QRadioButton" name="LF_Conf_freq134kButton">
+                    <property name="sizePolicy">
+                     <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                      <horstretch>0</horstretch>
+                      <verstretch>0</verstretch>
+                     </sizepolicy>
+                    </property>
+                    <property name="text">
+                     <string>134k</string>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <widget class="QRadioButton" name="LF_Conf_freqOtherButton">
+                    <property name="sizePolicy">
+                     <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                      <horstretch>0</horstretch>
+                      <verstretch>0</verstretch>
+                     </sizepolicy>
+                    </property>
+                    <property name="text">
+                     <string>other</string>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <widget class="QLabel" name="label_23">
+                    <property name="text">
+                     <string>Divisor:</string>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <widget class="QSpinBox" name="LF_Conf_freqDivisorBox">
+                    <property name="minimum">
+                     <number>19</number>
+                    </property>
+                    <property name="maximum">
+                     <number>255</number>
+                    </property>
+                    <property name="value">
+                     <number>95</number>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <widget class="QLabel" name="LF_Conf_freqLabel">
+                    <property name="text">
+                     <string>Actural Freq: 125.000kHz</string>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <spacer name="horizontalSpacer_11">
+                    <property name="orientation">
+                     <enum>Qt::Horizontal</enum>
+                    </property>
+                    <property name="sizeHint" stdset="0">
+                     <size>
+                      <width>0</width>
+                      <height>0</height>
+                     </size>
+                    </property>
+                   </spacer>
+                  </item>
+                 </layout>
+                </item>
+                <item>
+                 <widget class="QSlider" name="LF_Conf_freqSlider">
+                  <property name="minimum">
+                   <number>19</number>
+                  </property>
+                  <property name="maximum">
+                   <number>255</number>
+                  </property>
+                  <property name="value">
+                   <number>95</number>
+                  </property>
+                  <property name="orientation">
+                   <enum>Qt::Horizontal</enum>
+                  </property>
+                 </widget>
+                </item>
+                <item>
+                 <widget class="QLabel" name="label_22">
+                  <property name="text">
+                   <string>Note:
+You might need a modified LF antenna if the freq is not 125k/134k.
+When setting the freq, the &quot;hw setlfdivisor&quot; will also be called.</string>
+                  </property>
+                  <property name="wordWrap">
+                   <bool>true</bool>
+                  </property>
+                 </widget>
+                </item>
+               </layout>
+              </widget>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_20">
+               <item>
+                <spacer name="horizontalSpacer_18">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                 <property name="sizeHint" stdset="0">
+                  <size>
+                   <width>40</width>
+                   <height>20</height>
+                  </size>
+                 </property>
+                </spacer>
+               </item>
+               <item>
+                <layout class="QFormLayout" name="formLayout">
+                 <item row="0" column="0">
+                  <widget class="QLabel" name="label_6">
+                   <property name="text">
+                    <string>Bit per sample:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="1" column="0">
+                  <widget class="QLabel" name="label_7">
+                   <property name="text">
+                    <string>Decimation:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="1" column="1">
+                  <widget class="QSpinBox" name="LF_Conf_decimationBox">
+                   <property name="minimum">
+                    <number>1</number>
+                   </property>
+                   <property name="maximum">
+                    <number>8</number>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="2" column="0">
+                  <widget class="QLabel" name="label_8">
+                   <property name="text">
+                    <string>Averaging:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="2" column="1">
+                  <widget class="QCheckBox" name="LF_Conf_averagingBox">
+                   <property name="text">
+                    <string/>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="3" column="0">
+                  <widget class="QLabel" name="label_9">
+                   <property name="text">
+                    <string>Trigger threshold:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="3" column="1">
+                  <widget class="QSpinBox" name="LF_Conf_thresholdBox">
+                   <property name="maximum">
+                    <number>128</number>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="4" column="0">
+                  <widget class="QLabel" name="label_10">
+                   <property name="text">
+                    <string>Samples to skip:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="4" column="1">
+                  <widget class="QSpinBox" name="LF_Conf_skipsBox">
+                   <property name="maximum">
+                    <number>65535</number>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="0" column="1">
+                  <widget class="QSpinBox" name="LF_Conf_bitPerSampleBox">
+                   <property name="minimum">
+                    <number>1</number>
+                   </property>
+                   <property name="maximum">
+                    <number>8</number>
+                   </property>
+                   <property name="value">
+                    <number>8</number>
+                   </property>
+                  </widget>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <spacer name="horizontalSpacer_12">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                 <property name="sizeHint" stdset="0">
+                  <size>
+                   <width>40</width>
+                   <height>20</height>
+                  </size>
+                 </property>
+                </spacer>
+               </item>
+              </layout>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_14">
+               <item>
+                <spacer name="horizontalSpacer_17">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                 <property name="sizeHint" stdset="0">
+                  <size>
+                   <width>40</width>
+                   <height>20</height>
+                  </size>
+                 </property>
+                </spacer>
+               </item>
+               <item>
+                <widget class="QPushButton" name="LF_Conf_getButton">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="minimumSize">
+                  <size>
+                   <width>20</width>
+                   <height>0</height>
+                  </size>
+                 </property>
+                 <property name="text">
+                  <string>Get Config</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QPushButton" name="LF_Conf_setButton">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="minimumSize">
+                  <size>
+                   <width>20</width>
+                   <height>0</height>
+                  </size>
+                 </property>
+                 <property name="text">
+                  <string>Set Config</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QPushButton" name="LF_Conf_resetButton">
+                 <property name="text">
+                  <string>Reset</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <spacer name="horizontalSpacer_8">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                 <property name="sizeHint" stdset="0">
+                  <size>
+                   <width>40</width>
+                   <height>20</height>
+                  </size>
+                 </property>
+                </spacer>
+               </item>
+              </layout>
+             </item>
+            </layout>
+           </widget>
+          </item>
+          <item>
+           <widget class="QGroupBox" name="LF_operationGroupBox">
+            <property name="title">
+             <string>LF Operation</string>
             </property>
-            <property name="topMargin">
-             <number>5</number>
+            <layout class="QVBoxLayout" name="verticalLayout_13">
+             <property name="spacing">
+              <number>5</number>
+             </property>
+             <property name="leftMargin">
+              <number>5</number>
+             </property>
+             <property name="topMargin">
+              <number>5</number>
+             </property>
+             <property name="rightMargin">
+              <number>5</number>
+             </property>
+             <property name="bottomMargin">
+              <number>5</number>
+             </property>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_27">
+               <item>
+                <layout class="QVBoxLayout" name="verticalLayout_15">
+                 <item>
+                  <widget class="QPushButton" name="LF_Op_searchButton">
+                   <property name="text">
+                    <string>Search</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <spacer name="verticalSpacer_6">
+                   <property name="orientation">
+                    <enum>Qt::Vertical</enum>
+                   </property>
+                   <property name="sizeType">
+                    <enum>QSizePolicy::Expanding</enum>
+                   </property>
+                   <property name="sizeHint" stdset="0">
+                    <size>
+                     <width>0</width>
+                     <height>0</height>
+                    </size>
+                   </property>
+                  </spacer>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <widget class="QLabel" name="label_24">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string>Read and search for valid known tag.</string>
+                 </property>
+                 <property name="alignment">
+                  <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+                 </property>
+                 <property name="wordWrap">
+                  <bool>true</bool>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
+             <item>
+              <widget class="Line" name="line_5">
+               <property name="orientation">
+                <enum>Qt::Horizontal</enum>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_21">
+               <item>
+                <layout class="QVBoxLayout" name="verticalLayout_18">
+                 <item>
+                  <widget class="QPushButton" name="LF_Op_readButton">
+                   <property name="text">
+                    <string>Read</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <spacer name="verticalSpacer_9">
+                   <property name="orientation">
+                    <enum>Qt::Vertical</enum>
+                   </property>
+                   <property name="sizeType">
+                    <enum>QSizePolicy::Expanding</enum>
+                   </property>
+                   <property name="sizeHint" stdset="0">
+                    <size>
+                     <width>0</width>
+                     <height>0</height>
+                    </size>
+                   </property>
+                  </spacer>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <widget class="QLabel" name="label_25">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string>Sniff low frequency signal with LF field ON.
+Use this to get raw data from a tag.</string>
+                 </property>
+                 <property name="alignment">
+                  <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+                 </property>
+                 <property name="wordWrap">
+                  <bool>true</bool>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
+             <item>
+              <widget class="Line" name="line_6">
+               <property name="orientation">
+                <enum>Qt::Horizontal</enum>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_26">
+               <item>
+                <layout class="QVBoxLayout" name="verticalLayout_16">
+                 <item>
+                  <widget class="QPushButton" name="LF_Op_tuneButton">
+                   <property name="text">
+                    <string>Tune</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <spacer name="verticalSpacer_7">
+                   <property name="orientation">
+                    <enum>Qt::Vertical</enum>
+                   </property>
+                   <property name="sizeType">
+                    <enum>QSizePolicy::Expanding</enum>
+                   </property>
+                   <property name="sizeHint" stdset="0">
+                    <size>
+                     <width>0</width>
+                     <height>0</height>
+                    </size>
+                   </property>
+                  </spacer>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <widget class="QLabel" name="label_26">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string>Measure LF antenna tuning.
+If the antenna voltage has a obvious drop after putting card on the antenna, it is likely that the tag is a LF tag.
+On Iceman/RRG repo, press the button on PM3 to stop measuring</string>
+                 </property>
+                 <property name="alignment">
+                  <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+                 </property>
+                 <property name="wordWrap">
+                  <bool>true</bool>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
+             <item>
+              <widget class="Line" name="line_7">
+               <property name="orientation">
+                <enum>Qt::Horizontal</enum>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_25">
+               <item>
+                <layout class="QVBoxLayout" name="verticalLayout_17">
+                 <item>
+                  <widget class="QPushButton" name="LF_Op_sniffButton">
+                   <property name="text">
+                    <string>Sniff</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <spacer name="verticalSpacer_8">
+                   <property name="orientation">
+                    <enum>Qt::Vertical</enum>
+                   </property>
+                   <property name="sizeType">
+                    <enum>QSizePolicy::Expanding</enum>
+                   </property>
+                   <property name="sizeHint" stdset="0">
+                    <size>
+                     <width>0</width>
+                     <height>0</height>
+                    </size>
+                   </property>
+                  </spacer>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <widget class="QLabel" name="label_27">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string>Sniff low frequency signal with LF field OFF.
+Use this to get raw data from a reader 
+or the communication between a tag and a reader.</string>
+                 </property>
+                 <property name="alignment">
+                  <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+                 </property>
+                 <property name="wordWrap">
+                  <bool>true</bool>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
+            </layout>
+           </widget>
+          </item>
+          <item>
+           <spacer name="verticalSpacer_4">
+            <property name="orientation">
+             <enum>Qt::Vertical</enum>
             </property>
-            <property name="rightMargin">
-             <number>2</number>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>0</width>
+              <height>0</height>
+             </size>
             </property>
-            <property name="bottomMargin">
-             <number>2</number>
-            </property>
-            <item>
-             <widget class="QRadioButton" name="LF_Conf_freq125kButton">
-              <property name="sizePolicy">
-               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-                <horstretch>0</horstretch>
-                <verstretch>0</verstretch>
-               </sizepolicy>
-              </property>
-              <property name="text">
-               <string>125k</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QRadioButton" name="LF_Conf_freq134kButton">
-              <property name="sizePolicy">
-               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-                <horstretch>0</horstretch>
-                <verstretch>0</verstretch>
-               </sizepolicy>
-              </property>
-              <property name="text">
-               <string>134k</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </widget>
-         </item>
-         <item>
-          <layout class="QFormLayout" name="formLayout">
-           <item row="0" column="0">
-            <widget class="QLabel" name="label_6">
-             <property name="text">
-              <string>BitRate:</string>
-             </property>
-            </widget>
-           </item>
-           <item row="1" column="0">
-            <widget class="QLabel" name="label_7">
-             <property name="text">
-              <string>Decimation:</string>
-             </property>
-            </widget>
-           </item>
-           <item row="1" column="1">
-            <widget class="QSpinBox" name="LF_Conf_decimationBox"/>
-           </item>
-           <item row="2" column="0">
-            <widget class="QLabel" name="label_8">
-             <property name="text">
-              <string>Averaging:</string>
-             </property>
-            </widget>
-           </item>
-           <item row="2" column="1">
-            <widget class="QCheckBox" name="LF_Conf_averagingBox">
-             <property name="text">
-              <string/>
-             </property>
-            </widget>
-           </item>
-           <item row="3" column="0">
-            <widget class="QLabel" name="label_9">
-             <property name="text">
-              <string>Threshold:</string>
-             </property>
-            </widget>
-           </item>
-           <item row="3" column="1">
-            <widget class="QSpinBox" name="LF_Conf_thresholdBox"/>
-           </item>
-           <item row="4" column="0">
-            <widget class="QLabel" name="label_10">
-             <property name="text">
-              <string>Skips:</string>
-             </property>
-            </widget>
-           </item>
-           <item row="4" column="1">
-            <widget class="QSpinBox" name="LF_Conf_skipsBox"/>
-           </item>
-           <item row="0" column="1">
-            <widget class="QSpinBox" name="LF_Conf_bitRateBox"/>
-           </item>
-          </layout>
-         </item>
-         <item>
-          <layout class="QHBoxLayout" name="horizontalLayout_14">
-           <item>
-            <widget class="QPushButton" name="LF_Conf_getButton">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="minimumSize">
-              <size>
-               <width>20</width>
-               <height>0</height>
-              </size>
-             </property>
-             <property name="text">
-              <string>Get</string>
-             </property>
-            </widget>
-           </item>
-           <item>
-            <spacer name="horizontalSpacer_8">
-             <property name="orientation">
-              <enum>Qt::Horizontal</enum>
-             </property>
-             <property name="sizeHint" stdset="0">
-              <size>
-               <width>40</width>
-               <height>20</height>
-              </size>
-             </property>
-            </spacer>
-           </item>
-           <item>
-            <widget class="QPushButton" name="LF_Conf_setButton">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="minimumSize">
-              <size>
-               <width>20</width>
-               <height>0</height>
-              </size>
-             </property>
-             <property name="text">
-              <string>Set</string>
-             </property>
-            </widget>
-           </item>
-          </layout>
-         </item>
-        </layout>
-       </widget>
+           </spacer>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <spacer name="horizontalSpacer_19">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeType">
+           <enum>QSizePolicy::Expanding</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>502</width>
+            <height>0</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
       </widget>
       <widget class="QWidget" name="t55xxTab">
        <attribute name="title">
@@ -1446,9 +1894,6 @@
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
-            <property name="focusPolicy">
-             <enum>Qt::NoFocus</enum>
-            </property>
             <property name="verticalScrollBarPolicy">
              <enum>Qt::ScrollBarAlwaysOn</enum>
             </property>
@@ -1538,7 +1983,7 @@
        <attribute name="title">
         <string>Settings</string>
        </attribute>
-       <layout class="QHBoxLayout" name="horizontalLayout_18">
+       <layout class="QHBoxLayout" name="horizontalLayout_19">
         <item>
          <layout class="QVBoxLayout" name="verticalLayout_12">
           <item>
@@ -1703,6 +2148,45 @@ or &quot;-p &lt;port&gt; -f&quot;</string>
                </property>
               </widget>
              </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_18">
+               <item>
+                <widget class="QCheckBox" name="Set_Client_keepClientActiveBox">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="minimumSize">
+                  <size>
+                   <width>0</width>
+                   <height>0</height>
+                  </size>
+                 </property>
+                 <property name="text">
+                  <string/>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QLabel" name="label_21">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string>Keep te client active even the PM3 hardware is disconnected.(Experimental)</string>
+                 </property>
+                 <property name="wordWrap">
+                  <bool>true</bool>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </item>
             </layout>
            </widget>
           </item>
@@ -1742,8 +2226,8 @@ or &quot;-p &lt;port&gt; -f&quot;</string>
                  </property>
                  <property name="sizeHint" stdset="0">
                   <size>
-                   <width>40</width>
-                   <height>20</height>
+                   <width>0</width>
+                   <height>0</height>
                   </size>
                  </property>
                 </spacer>
@@ -1760,8 +2244,8 @@ or &quot;-p &lt;port&gt; -f&quot;</string>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
-              <width>20</width>
-              <height>40</height>
+              <width>0</width>
+              <height>0</height>
              </size>
             </property>
            </spacer>
@@ -1775,8 +2259,8 @@ or &quot;-p &lt;port&gt; -f&quot;</string>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
-            <width>40</width>
-            <height>20</height>
+            <width>0</width>
+            <height>0</height>
            </size>
           </property>
          </spacer>