diff --git a/BDTest.pro b/BDTest.pro
index 728c0df..a7c321c 100644
--- a/BDTest.pro
+++ b/BDTest.pro
@@ -32,7 +32,8 @@ SOURCES += \
     src/cpp/statusTestWin.cpp \
     src/cpp/precisionTestWin.cpp \
     src/cpp/testThread.cpp \
-    src/cpp/rnSignalPainter.cpp
+    src/cpp/rnSignalPainter.cpp \
+    src/cpp/rdSignalPainter.cpp
 
 HEADERS += \
     src/include/posTestWin.h \
@@ -43,6 +44,7 @@ HEADERS += \
     src/include/msgInputWin.h \
     src/include/precisionTestWin.h \
     src/include/qcustomplot.h \
+    src/include/rdSignalPainter.h \
     src/include/rnSignalPainter.h \
     src/include/serialport.h \
     src/include/sqlitedb.h \
@@ -52,6 +54,7 @@ HEADERS += \
     src/include/utils.h
 
 FORMS += \
+    src/ui/rdSignalPainter.ui \
     src/ui/rnSignalPainter.ui \
     src/ui/precisionTestWin.ui \
     src/ui/posTestWin.ui \
diff --git a/src/cpp/mainwindow.cpp b/src/cpp/mainwindow.cpp
index 798049c..698e009 100644
--- a/src/cpp/mainwindow.cpp
+++ b/src/cpp/mainwindow.cpp
@@ -127,6 +127,12 @@ MainWindow::MainWindow(QWidget *parent)
     connect(this,SIGNAL(recvIidSignal(QString)),ui->statusTestWdg,SLOT(recvIidHandle(QString)),Qt::QueuedConnection);
     connect(this,SIGNAL(recvIcmSignal(QString)),ui->statusTestWdg,SLOT(recvIcmHandle(QString)),Qt::QueuedConnection);
     connect(this,SIGNAL(recvPmuSignal(QString)),ui->statusTestWdg,SLOT(recvPmuHandle(QString)),Qt::QueuedConnection);
+
+    //定位检测
+    connect(ui->posTestWdg,SIGNAL(writeDataSignal(QByteArray)),this,SIGNAL(writeDataSignal(QByteArray)),Qt::QueuedConnection);
+    connect(this,SIGNAL(recvBidSignal(QString)),ui->posTestWdg,SLOT(recvBidHandle(QString)),Qt::QueuedConnection);
+    connect(this,SIGNAL(recvGsvSignal(QString)),ui->posTestWdg,SIGNAL(recvGsvSignal(QString)),Qt::QueuedConnection);
+    connect(this,SIGNAL(recvGgaSignal(QString)),ui->posTestWdg,SLOT(recvGgaHandle(QString)),Qt::QueuedConnection);
 }
 
 MainWindow::~MainWindow()
@@ -177,6 +183,12 @@ void MainWindow::receiverSerialDataHandle(const QByteArray &data)
                 emit recvIcmSignal(cmd);
             }else if(cmd.startsWith("$BDPMU")){
                 emit recvPmuSignal(cmd);
+            }else if(cmd.startsWith("$BDBID")){
+                emit recvBidSignal(cmd);
+            }else if(cmd.startsWith("$BDGSV") || cmd.startsWith("$GPGSV") || cmd.startsWith("$GBGSV")){
+                emit recvGsvSignal(cmd);
+            }else if(cmd.contains(QRegularExpression("^[$][A-Z]{2}GGA"))){
+                emit recvGgaSignal(cmd);
             }
         }
     }
diff --git a/src/cpp/posTestWin.cpp b/src/cpp/posTestWin.cpp
index cedee05..bcd19d0 100644
--- a/src/cpp/posTestWin.cpp
+++ b/src/cpp/posTestWin.cpp
@@ -1,5 +1,7 @@
 #include "posTestWin.h"
 #include "ui_posTestWin.h"
+#include "utils.h"
+#include "globalParams.h"
 #include <QPushButton>
 #include <qDebug>
 
@@ -13,6 +15,8 @@ PosTestWin::PosTestWin(QWidget *parent)
     ui->gpbRnTest->setVisible(true);
     ui->gpbRnSignal->setVisible(false);
 
+    connect(this,SIGNAL(recvGsvSignal(QString)),ui->rnSignalPainterWdg,SLOT(recvGsvHandle(QString)),Qt::QueuedConnection);
+
     rnModel = new QStandardItemModel(this);
     rnSelect = new QItemSelectionModel(rnModel);
     rnModel->setColumnCount(10);
@@ -41,7 +45,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     QFont font = ui->tableViewRn->font();
     font.setBold(true);
     QFont smallFont = font;
-    smallFont.setPointSize(font.pointSize()-2);
+    //smallFont.setPointSize(font.pointSize()-2);
     smallFont.setBold(false);
 
     QList<QStandardItem *> aItemList;
@@ -79,43 +83,57 @@ PosTestWin::PosTestWin(QWidget *parent)
     b1cBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     b1cBtn->setFont(smallFont);
     b1cBtn->setDefault(true);
+    b1cBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(2,0),b1cBtn);
+    connect(b1cBtn,SIGNAL(clicked()),this,SLOT(b1cBtn_clicked()),Qt::QueuedConnection);
 
     QPushButton *b3cBtn = new QPushButton("B3频点C码定位");
     b3cBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     b3cBtn->setFont(smallFont);
     b3cBtn->setDefault(true);
+    b3cBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(3,0),b3cBtn);
+    connect(b3cBtn,SIGNAL(clicked()),this,SLOT(b3cBtn_clicked()),Qt::QueuedConnection);
 
     QPushButton *b1b3cBtn = new QPushButton("B1+B3频点C码定位");
     b1b3cBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     b1b3cBtn->setFont(smallFont);
     b1b3cBtn->setDefault(true);
+    b1b3cBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(4,0),b1b3cBtn);
+    connect(b1b3cBtn,SIGNAL(clicked()),this,SLOT(b1b3cBtn_clicked()),Qt::QueuedConnection);
 
     QPushButton *gpsBtn = new QPushButton("GPS频点C码定位");
     gpsBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     gpsBtn->setFont(smallFont);
     gpsBtn->setDefault(true);
+    gpsBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(5,0),gpsBtn);
+    connect(gpsBtn,SIGNAL(clicked()),this,SLOT(gpsBtn_clicked()),Qt::QueuedConnection);
 
     QPushButton *b1pBtn = new QPushButton("B1频点P码定位");
     b1pBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     b1pBtn->setFont(smallFont);
     b1pBtn->setDefault(true);
+    b1pBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(6,0),b1pBtn);
+    connect(b1pBtn,SIGNAL(clicked()),this,SLOT(b1pBtn_clicked()),Qt::QueuedConnection);
 
     QPushButton *b3pBtn = new QPushButton("B3频点P码定位");
     b3pBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     b3pBtn->setFont(smallFont);
     b3pBtn->setDefault(true);
+    b3pBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(7,0),b3pBtn);
+    connect(b3pBtn,SIGNAL(clicked()),this,SLOT(b3pBtn_clicked()),Qt::QueuedConnection);
 
     QPushButton *compatibleBtn = new QPushButton("兼容定位");
     compatibleBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     compatibleBtn->setFont(smallFont);
     compatibleBtn->setDefault(true);
+    compatibleBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(8,0),compatibleBtn);
+    connect(compatibleBtn,SIGNAL(clicked()),this,SLOT(compatibleBtn_clicked()),Qt::QueuedConnection);
 
     rnModel->item(0,2)->setText("定位结果");
     rnModel->item(0,2)->setFont(font);
@@ -156,6 +174,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewB1CBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewB1CBtn->setFont(smallFont);
     viewB1CBtn->setDefault(true);
+    viewB1CBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(2,10),viewB1CBtn);
     connect(viewB1CBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -163,6 +182,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewB3CBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewB3CBtn->setFont(smallFont);
     viewB3CBtn->setDefault(true);
+    viewB3CBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(3,10),viewB3CBtn);
     connect(viewB3CBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -170,6 +190,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewB1B3CBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewB1B3CBtn->setFont(smallFont);
     viewB1B3CBtn->setDefault(true);
+    viewB1B3CBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(4,10),viewB1B3CBtn);
     connect(viewB1B3CBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -177,6 +198,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewGPSBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewGPSBtn->setFont(smallFont);
     viewGPSBtn->setDefault(true);
+    viewGPSBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(5,10),viewGPSBtn);
     connect(viewGPSBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -184,6 +206,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewB1PBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewB1PBtn->setFont(smallFont);
     viewB1PBtn->setDefault(true);
+    viewB1PBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(6,10),viewB1PBtn);
     connect(viewB1PBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -191,6 +214,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewB3PBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewB3PBtn->setFont(smallFont);
     viewB3PBtn->setDefault(true);
+    viewB3PBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(7,10),viewB3PBtn);
     connect(viewB3PBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -198,6 +222,7 @@ PosTestWin::PosTestWin(QWidget *parent)
     viewCompatibleBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     viewCompatibleBtn->setFont(smallFont);
     viewCompatibleBtn->setDefault(true);
+    viewCompatibleBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRn->setIndexWidget(rnModel->index(8,10),viewCompatibleBtn);
     connect(viewCompatibleBtn,SIGNAL(clicked()),this,SLOT(view_signal_clicked()),Qt::QueuedConnection);
 
@@ -209,24 +234,28 @@ PosTestWin::PosTestWin(QWidget *parent)
     rdPosBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     rdPosBtn->setFont(font);
     rdPosBtn->setDefault(true);
+    rdPosBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRd->setIndexWidget(rdModel->index(2,0),rdPosBtn);
 
     QPushButton *rdContinuePosBtn = new QPushButton("RDSS连续定位");
     rdContinuePosBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     rdContinuePosBtn->setFont(font);
     rdContinuePosBtn->setDefault(true);
+    rdContinuePosBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRd->setIndexWidget(rdModel->index(3,0),rdContinuePosBtn);
 
     QPushButton *rdEmergencyPosBtn = new QPushButton("RDSS紧急定位");
     rdEmergencyPosBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     rdEmergencyPosBtn->setFont(font);
     rdEmergencyPosBtn->setDefault(true);
+    rdEmergencyPosBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRd->setIndexWidget(rdModel->index(4,0),rdEmergencyPosBtn);
 
     QPushButton *rdStopContinuePosBtn = new QPushButton("结束RDSS连续定位");
     rdStopContinuePosBtn->setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
     rdStopContinuePosBtn->setFont(font);
     rdStopContinuePosBtn->setDefault(true);
+    rdStopContinuePosBtn->setCursor(Qt::PointingHandCursor);
     ui->tableViewRd->setIndexWidget(rdModel->index(5,0),rdStopContinuePosBtn);
 
     rdModel->item(0,2)->setText("定位结果");
@@ -251,6 +280,127 @@ PosTestWin::~PosTestWin()
     delete ui;
 }
 
+void PosTestWin::recvBidHandle(const QString &cmd)
+{
+    QStringList paras = extractParaList(cmd);
+    if(paras.size()==2){
+        QString mode = paras[0];
+        QString code = paras[1];
+        if(mode=="1"){
+            globalParams::curRnPosMode = "B3"+code;
+        }else if(mode=="2"){
+            globalParams::curRnPosMode = QString("B1%1+B3%2").arg(code,code);
+        }else if(mode=="3"){
+            globalParams::curRnPosMode = "B1"+code;
+        }else if(mode=="5"){
+            globalParams::curRnPosMode = "L1"+code;
+        }else if(mode=="8"){
+            globalParams::curRnPosMode = QString("B3%1+L1%2").arg(code,code);;
+        }else{
+            globalParams::curRnPosMode = "";
+        }
+    }
+}
+
+void PosTestWin::recvGgaHandle(const QString &cmd)
+{
+    QStringList paras = extractParaList(cmd);
+    if(paras.size()<14){
+        return;
+    }
+    QString time = paras[0];
+    bool ok;
+    QString lat = paras[1];
+    double dlat = lat.toDouble(&ok);
+    QString latitude,longitude,altitude;
+    if(ok){
+        dlat = degreeSecond2degree(dlat);
+        latitude = QString("%1°").arg(dlat,0,'f',8,QChar('0'));
+    }else{
+        latitude = "";
+    }
+
+    QString lon = paras[3];
+    double dlon = lon.toDouble(&ok);
+    if(ok){
+        dlon = degreeSecond2degree(dlon);
+        longitude = QString("%1°").arg(dlon,0,'f',8,QChar('0'));
+    }else{
+        longitude = "";
+    }
+    if(longitude.size()>latitude.size()){
+        while (longitude.size()>latitude.size()) {
+            latitude.append(" ");
+        }
+    }else if(longitude.size()<latitude.size()){
+        while (longitude.size()<latitude.size()) {
+            longitude.append(" ");
+        }
+    }
+    if(!latitude.isEmpty()){
+        latitude.append(paras[2]);
+    }
+    if(!longitude.isEmpty()){
+        longitude.append(paras[4]);
+    }
+    QString high = paras[8];
+    float fhigh = high.toFloat(&ok);
+    if(ok){
+        fhigh = fhigh + paras[10].toFloat();
+        altitude = QString("%1 m").arg(fhigh,0,'f',4,QChar('0'));
+    }else{
+        altitude = "";
+    }
+
+    QString status = paras[5];
+
+    QString satelliteCounts = paras[6];
+    QString hdop = paras[7];
+    QString vdop;
+    if(paras.size()>=15){
+        vdop = paras[14];
+    }
+
+    int row = -1;
+    if(globalParams::curRnPosMode=="B1C"){
+        row = 2;
+    }else if(globalParams::curRnPosMode=="B3C"){
+        row = 3;
+    }else if(globalParams::curRnPosMode=="B1C+B3C"){
+        row = 4;
+    }else if(globalParams::curRnPosMode=="L1C"){
+        row = 5;
+    }else if(globalParams::curRnPosMode=="B1P"){
+        row = 6;
+    }else if(globalParams::curRnPosMode=="B3P"){
+        row = 7;
+    }else if(globalParams::curRnPosMode=="B3C+L1C"){
+        row = 8;
+    }
+
+    if(status.toInt()!=0){
+        if(row >=0){
+            rnModel->item(row,2)->setText(time);
+            rnModel->item(row,3)->setText(longitude);
+            rnModel->item(row,4)->setText(latitude);
+            rnModel->item(row,5)->setText(altitude);
+            rnModel->item(row,7)->setText(vdop);
+            rnModel->item(row,8)->setText(hdop);
+            rnModel->item(row,9)->setText(satelliteCounts);
+        }
+    }else{
+        if(row >=0){
+            rnModel->item(row,2)->setText("");
+            rnModel->item(row,3)->setText("");
+            rnModel->item(row,4)->setText("");
+            rnModel->item(row,5)->setText("");
+            rnModel->item(row,7)->setText("");
+            rnModel->item(row,8)->setText("");
+            rnModel->item(row,9)->setText("");
+        }
+    }
+}
+
 void PosTestWin::on_btnRdTest_clicked()
 {
     ui->gpbRdTest->setVisible(true);
@@ -273,3 +423,138 @@ void PosTestWin::view_signal_clicked()
     ui->gpbRnSignal->setVisible(true);
 }
 
+void PosTestWin::on_btnBack_clicked()
+{
+    ui->gpbRdTest->setVisible(false);
+    ui->gpbRnTest->setVisible(true);
+    ui->gpbRnSignal->setVisible(false);
+}
+
+void PosTestWin::b1cBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(2,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(2);
+    enableOnlyOneViewBtn(2);
+
+    QString cmd = "$CCMSS,Z,1,B1,C,,,,*16\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::b3cBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(3,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(3);
+    enableOnlyOneViewBtn(3);
+
+    QString cmd = "$CCMSS,Z,1,B3,C,,,,*14\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::b1b3cBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(4,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(4);
+    enableOnlyOneViewBtn(4);
+
+    QString cmd = "$CCMSS,Z,1,B3,C,B1,C,,*24\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::gpsBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(5,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(5);
+    enableOnlyOneViewBtn(5);
+
+    QString cmd = "$CCMSS,Z,1,L1,C,,,,*18\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::b1pBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(6,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(6);
+    enableOnlyOneViewBtn(6);
+
+    QString cmd = "$CCMSS,Z,1,B1,P,,,,*05\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::b3pBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(7,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(7);
+    enableOnlyOneViewBtn(7);
+
+    QString cmd = "$CCMSS,Z,1,B3,P,,,,*07\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::compatibleBtn_clicked()
+{
+    for(int i=2;i<=9;i++){
+        rnModel->item(8,i)->setText("");
+    }
+    ui->tableViewRn->selectRow(8);
+    enableOnlyOneViewBtn(8);
+
+    QString cmd = "$CCMSS,Z,1,B3,C,L1,C,,*2A\r\n";
+    emit writeDataSignal(cmd.toLatin1());
+}
+
+void PosTestWin::enableOnlyOneViewBtn(int row)
+{
+    QPushButton *viewB1CBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(2,10)));
+    QPushButton *viewB3CBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(3,10)));
+    QPushButton *viewB1B3CBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(4,10)));
+    QPushButton *viewGPSBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(5,10)));
+    QPushButton *viewB1PBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(6,10)));
+    QPushButton *viewB3PBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(7,10)));
+    QPushButton *viewCompatibleBtn = qobject_cast<QPushButton *>(ui->tableViewRn->indexWidget(rnModel->index(8,10)));
+    viewB1CBtn->setEnabled(false);
+    viewB3CBtn->setEnabled(false);
+    viewB1B3CBtn->setEnabled(false);
+    viewGPSBtn->setEnabled(false);
+    viewB1PBtn->setEnabled(false);
+    viewB3PBtn->setEnabled(false);
+    viewCompatibleBtn->setEnabled(false);
+    switch (row) {
+    case 2:
+        viewB1CBtn->setEnabled(true);
+        break;
+    case 3:
+        viewB3CBtn->setEnabled(true);
+        break;
+    case 4:
+        viewB1B3CBtn->setEnabled(true);
+        break;
+    case 5:
+        viewGPSBtn->setEnabled(true);
+        break;
+    case 6:
+        viewB1PBtn->setEnabled(true);
+        break;
+    case 7:
+        viewB3PBtn->setEnabled(true);
+        break;
+    case 8:
+        viewCompatibleBtn->setEnabled(true);
+        break;
+    default:
+        break;
+    }
+}
+
+
diff --git a/src/cpp/rdSignalPainter.cpp b/src/cpp/rdSignalPainter.cpp
new file mode 100644
index 0000000..e9b11c1
--- /dev/null
+++ b/src/cpp/rdSignalPainter.cpp
@@ -0,0 +1,14 @@
+#include "rdSignalPainter.h"
+#include "ui_rdSignalPainter.h"
+
+RdSignalPainter::RdSignalPainter(QWidget *parent)
+    : QWidget(parent)
+    , ui(new Ui::RdSignalPainter)
+{
+    ui->setupUi(this);
+}
+
+RdSignalPainter::~RdSignalPainter()
+{
+    delete ui;
+}
diff --git a/src/cpp/rnSignalPainter.cpp b/src/cpp/rnSignalPainter.cpp
index e35ef1a..e925281 100644
--- a/src/cpp/rnSignalPainter.cpp
+++ b/src/cpp/rnSignalPainter.cpp
@@ -1,13 +1,20 @@
 #include "rnSignalPainter.h"
 #include "ui_rnSignalPainter.h"
 #include "globalParams.h"
+#include "utils.h"
 #include <QPainter>
+#include <QDebug>
 
 RnSignalPainter::RnSignalPainter(QWidget *parent)
     : QWidget(parent)
     , ui(new Ui::RnSignalPainter)
 {
     ui->setupUi(this);
+    timerSnrTimeout = new QTimer(this);
+    timerSnrTimeout->stop();
+    timerSnrTimeout->setInterval(2000);
+    connect(timerSnrTimeout,SIGNAL(timeout()),this,SLOT(timerSnrTimeoutHandle()),Qt::QueuedConnection);
+    timerSnrTimeout->start();
 }
 
 RnSignalPainter::~RnSignalPainter()
@@ -15,6 +22,62 @@ RnSignalPainter::~RnSignalPainter()
     delete ui;
 }
 
+void RnSignalPainter::recvGsvHandle(const QString &cmd)
+{
+    QString sys;
+    sys = cmd.mid(1,2);
+    if(sys=="GB"){
+        sys = "BD";
+    }
+    QStringList paras = extractParaList(cmd);
+    if(paras.size()<3){
+        return;
+    }
+
+    QString feq = "";
+    if(paras.size()%4==0){
+        feq = paras[paras.size()-1];
+    }
+
+    for(int i=0;i<(paras.size()-3)/4;i++){
+        QString satNum = paras[3+i*4].trimmed();
+        QString cnr = paras[3+i*4+3].trimmed();
+
+        if(satNum.isEmpty() || cnr.isEmpty()){
+            continue;
+        }
+
+        QPair<QString,QString> key(satNum,feq);
+        if(sys=="GP"){
+            gpsSnrMap[key] = cnr;
+            gpsTimeoutCountMap[key] = 0;
+        }else if(sys=="BD"){
+            bdSnrMap[key] = cnr;
+            bdsTimeoutCountMap[key] = 0;
+        }
+    }
+    update();
+}
+
+void RnSignalPainter::timerSnrTimeoutHandle()
+{
+    for(QPair<QString,QString> key:gpsTimeoutCountMap.keys()){
+        gpsTimeoutCountMap[key]++;
+        if(gpsTimeoutCountMap[key]>=2){
+            gpsSnrMap.remove(key);
+            gpsTimeoutCountMap.remove(key);
+        }
+    }
+    for(QPair<QString,QString> key:bdsTimeoutCountMap.keys()){
+        bdsTimeoutCountMap[key]++;
+        if(bdsTimeoutCountMap[key]>=2){
+            bdSnrMap.remove(key);
+            bdsTimeoutCountMap.remove(key);
+        }
+    }
+    update();
+}
+
 void RnSignalPainter::paintEvent(QPaintEvent *event)
 {
     QPainter painter(this);
@@ -25,20 +88,116 @@ void RnSignalPainter::paintEvent(QPaintEvent *event)
     pen.setColor(Qt::black);
     pen.setStyle(Qt::SolidLine);
     painter.setPen(pen);
+    QBrush brush;
+    brush.setStyle(Qt::SolidPattern);
 
-    int H=this->height(); //绘图区高度
+    int H = this->height(); //绘图区高度
+    int W = this->width();
 
     QFontMetrics fontMetrics = painter.fontMetrics();
     int fontHeight = fontMetrics.height();
     int margin = 5;
     int spacing = 5;
 
-    painter.drawText(margin,margin+fontMetrics.ascent(),QString("当前定位模式:%1").arg(globalParams::curRnPosMode));
+    QString posMode;
+    if(globalParams::curRnPosMode=="B3C"){
+        posMode = "B3频点C码定位";
+    }else if(globalParams::curRnPosMode=="B3P"){
+        posMode = "B3频点P码定位";
+    }else if(globalParams::curRnPosMode=="B1C+B3C"){
+        posMode = "B1+B3频点C码定位";
+    }else if(globalParams::curRnPosMode=="B1P+B3P"){
+        posMode = "B1+B3频点P码定位";
+    }else if(globalParams::curRnPosMode=="B1C"){
+        posMode = "B1频点C码定位";
+    }else if(globalParams::curRnPosMode=="B1P"){
+        posMode = "B1频点P码定位";
+    }else if(globalParams::curRnPosMode=="L1C"){
+        posMode = "GPS频点C码定位";
+    }else if(globalParams::curRnPosMode=="B3C+L1C"){
+        posMode = "兼容定位";
+    }else{
+        posMode = globalParams::curRnPosMode;
+    }
+    painter.drawText(margin,margin+fontMetrics.ascent(),QString("当前定位模式：%1").arg(posMode));
 
 
+    //BD坐标轴
+    int yb0 = (H-margin*2)/2-margin-fontMetrics.height();
+    QString tmp = "北斗卫星信号";
+    int xb0 = margin*2 + fontMetrics.horizontalAdvance(tmp);
+    int hb = yb0 - margin*2 - fontMetrics.height()*2;
+    int wb = W - margin*2 - fontMetrics.horizontalAdvance(tmp);
+    painter.drawText(margin,yb0-hb/2,tmp);
+    painter.drawLine(xb0,yb0,xb0+wb,yb0);
+    painter.drawLine(xb0,yb0,xb0,yb0-hb);
+    //GP坐标轴
+    int yg0 = H-margin-fontMetrics.height();
+    tmp = "GPS卫星信号";
+    int xg0 = xb0;
+    int hg = hb;
+    int wg = wb;
+    painter.drawText(margin,yg0-hg/2,tmp);
+    painter.drawLine(xg0,yg0,xg0+wg,yg0);
+    painter.drawLine(xg0,yg0,xg0,yg0-hg);
 
-    //坐标轴
+    int sw = fontMetrics.horizontalAdvance("00.0");
 
+    //BD信号
+    int xb = xb0+margin;
+    for(const QPair<QString,QString> &key:bdSnrMap.keys()){
+        double strength = bdSnrMap.value(key).toDouble();
+        QString satNum = key.first;
+        QString feq = key.second;
+        int red = 255 - feq.toInt(nullptr,16)*10;
+        QColor color = QColor(red,0,0);
+        brush.setColor(color);
+        painter.setBrush(brush);
+
+        xb = xb + margin;
+
+        int w0 = fontMetrics.horizontalAdvance(satNum);//宽度
+        painter.drawText(xb+(sw-w0)/2,yb0+fontMetrics.ascent(),satNum);
+
+        //int h = std::min(strength,50.0);
+        int h = std::min(hb/50.0*strength,hb*1.0);
+        int y = yb0-h;
+        QRect rect(xb,y,sw,h);
+        painter.drawRect(rect);
+
+        QString str = QString("%1").arg(strength,0,'g',3);
+        int w1 = fontMetrics.horizontalAdvance(str);//宽度
+        painter.drawText(xb+(sw-w1)/2,y-margin/2-fontMetrics.descent(),str);
+        xb = xb + sw;
+    }
+
+    //GPS信号
+    int xg = xb0+margin;
+    for(const QPair<QString,QString> &key:gpsSnrMap.keys()){
+        double strength = gpsSnrMap.value(key).toDouble();
+        QString satNum = key.first;
+        QString feq = key.second;
+        int green = 255 - feq.toInt(nullptr,16)*10;
+        QColor color = QColor(0,green,0);
+        brush.setColor(color);
+        painter.setBrush(brush);
+
+        xg = xg + margin;
+
+        int w0 = fontMetrics.horizontalAdvance(satNum);//宽度
+        painter.drawText(xg+(sw-w0)/2,yg0+fontMetrics.ascent(),satNum);
+
+        //int h = std::min(strength,50.0);
+        int h = std::min(hb/50.0*strength,hg*1.0);
+        int y = yg0-h;
+        QRect rect(xg,y,sw,h);
+        painter.drawRect(rect);
+
+        QString str = QString("%1").arg(strength,0,'g',3);
+        int w1 = fontMetrics.horizontalAdvance(str);//宽度
+        painter.drawText(xg+(sw-w1)/2,y-margin/2-fontMetrics.descent(),str);
+        xg = xg + sw;
+    }
 
     return QWidget::paintEvent(event);
 }
diff --git a/src/cpp/utils.cpp b/src/cpp/utils.cpp
index 90ec4a2..6b9d03b 100644
--- a/src/cpp/utils.cpp
+++ b/src/cpp/utils.cpp
@@ -92,3 +92,11 @@ QStringList extractParaList(const QString &msg)
     }
     return paraList;
 }
+
+double degreeSecond2degree(double degreeSecond)
+{
+    double degree = floor(degreeSecond/100);
+    double second = degreeSecond - degree*100;
+    double result = degree + second/60;
+    return result;
+}
diff --git a/src/include/mainwindow.h b/src/include/mainwindow.h
index 7e2d1a9..98a26c7 100644
--- a/src/include/mainwindow.h
+++ b/src/include/mainwindow.h
@@ -27,6 +27,9 @@ signals:
     void recvIidSignal(const QString &cmd);
     void recvIcmSignal(const QString &cmd);
     void recvPmuSignal(const QString &cmd);
+    void recvBidSignal(const QString &cmd);
+    void recvGsvSignal(const QString &cmd);
+    void recvGgaSignal(const QString &cmd);
 
 private slots:
     void receiverSerialDataHandle(const QByteArray &data);
diff --git a/src/include/posTestWin.h b/src/include/posTestWin.h
index 224ff45..e75cd9a 100644
--- a/src/include/posTestWin.h
+++ b/src/include/posTestWin.h
@@ -17,10 +17,24 @@ public:
     explicit PosTestWin(QWidget *parent = nullptr);
     ~PosTestWin();
 
+signals:
+    void writeDataSignal(const QByteArray &buf);
+    void recvGsvSignal(const QString &cmd);
+
 private slots:
+    void recvBidHandle(const QString &cmd);
+    void recvGgaHandle(const QString &cmd);
     void on_btnRdTest_clicked();
     void on_btnRnTest_clicked();
+    void on_btnBack_clicked();
     void view_signal_clicked();
+    void b1cBtn_clicked();
+    void b3cBtn_clicked();
+    void b1b3cBtn_clicked();
+    void gpsBtn_clicked();
+    void b1pBtn_clicked();
+    void b3pBtn_clicked();
+    void compatibleBtn_clicked();
 
 private:
     Ui::PosTestWin *ui;
@@ -28,6 +42,7 @@ private:
     QItemSelectionModel *rnSelect;
     QStandardItemModel *rdModel;
     QItemSelectionModel *rdSelect;
+    void enableOnlyOneViewBtn(int row);
 };
 
 #endif // POSTESTWIN_H
diff --git a/src/include/rdSignalPainter.h b/src/include/rdSignalPainter.h
new file mode 100644
index 0000000..eccdc5a
--- /dev/null
+++ b/src/include/rdSignalPainter.h
@@ -0,0 +1,22 @@
+#ifndef RDSIGNALPAINTER_H
+#define RDSIGNALPAINTER_H
+
+#include <QWidget>
+
+namespace Ui {
+class RdSignalPainter;
+}
+
+class RdSignalPainter : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit RdSignalPainter(QWidget *parent = nullptr);
+    ~RdSignalPainter();
+
+private:
+    Ui::RdSignalPainter *ui;
+};
+
+#endif // RDSIGNALPAINTER_H
diff --git a/src/include/rnSignalPainter.h b/src/include/rnSignalPainter.h
index 9aea02a..f280882 100644
--- a/src/include/rnSignalPainter.h
+++ b/src/include/rnSignalPainter.h
@@ -2,6 +2,8 @@
 #define RNSIGNALPAINTER_H
 
 #include <QWidget>
+#include <QMap>
+#include <QTimer>
 
 namespace Ui {
 class RnSignalPainter;
@@ -15,11 +17,20 @@ public:
     explicit RnSignalPainter(QWidget *parent = nullptr);
     ~RnSignalPainter();
 
+private slots:
+    void recvGsvHandle(const QString &cmd);
+    void timerSnrTimeoutHandle();
+
 protected:
     void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
 
 private:
     Ui::RnSignalPainter *ui;
+    QTimer *timerSnrTimeout;
+    QMap<QPair<QString,QString>,QString> bdSnrMap;
+    QMap<QPair<QString,QString>,QString> gpsSnrMap;
+    QMap<QPair<QString,QString>,int> gpsTimeoutCountMap;
+    QMap<QPair<QString,QString>,int> bdsTimeoutCountMap;
 };
 
 #endif // RNSIGNALPAINTER_H
diff --git a/src/include/utils.h b/src/include/utils.h
index 8c33913..7af3a94 100644
--- a/src/include/utils.h
+++ b/src/include/utils.h
@@ -9,4 +9,6 @@ void base64_decode(const unsigned char *code,int code_len,unsigned char *res,int
 
 QStringList extractParaList(const QString &msg);
 
+double degreeSecond2degree(double degreeSecond);
+
 #endif // UTILS_H
diff --git a/src/ui/posTestWin.ui b/src/ui/posTestWin.ui
index 30b37b5..32784c6 100644
--- a/src/ui/posTestWin.ui
+++ b/src/ui/posTestWin.ui
@@ -25,6 +25,32 @@
      <layout class="QGridLayout" name="gridLayout">
       <item row="0" column="0">
        <widget class="QTableView" name="tableViewRn">
+        <property name="palette">
+         <palette>
+          <active/>
+          <inactive>
+           <colorrole role="Highlight">
+            <brush brushstyle="SolidPattern">
+             <color alpha="255">
+              <red>0</red>
+              <green>120</green>
+              <blue>215</blue>
+             </color>
+            </brush>
+           </colorrole>
+           <colorrole role="HighlightedText">
+            <brush brushstyle="SolidPattern">
+             <color alpha="255">
+              <red>255</red>
+              <green>255</green>
+              <blue>255</blue>
+             </color>
+            </brush>
+           </colorrole>
+          </inactive>
+          <disabled/>
+         </palette>
+        </property>
         <property name="styleSheet">
          <string notr="true">QTableView
 {
@@ -81,6 +107,9 @@
          </item>
          <item>
           <widget class="QPushButton" name="btnRnAutoTest">
+           <property name="cursor">
+            <cursorShape>PointingHandCursor</cursorShape>
+           </property>
            <property name="text">
             <string>自动测试</string>
            </property>
@@ -104,6 +133,9 @@
          </item>
          <item>
           <widget class="QPushButton" name="btnSave">
+           <property name="cursor">
+            <cursorShape>PointingHandCursor</cursorShape>
+           </property>
            <property name="text">
             <string>保存</string>
            </property>
@@ -127,6 +159,9 @@
          </item>
          <item>
           <widget class="QPushButton" name="btnRdTest">
+           <property name="cursor">
+            <cursorShape>PointingHandCursor</cursorShape>
+           </property>
            <property name="text">
             <string>RDSS定位测试</string>
            </property>
@@ -164,7 +199,7 @@
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_2">
       <item>
-       <widget class="RnSignalPainter" name="widget" native="true">
+       <widget class="RnSignalPainter" name="rnSignalPainterWdg" native="true">
         <property name="minimumSize">
          <size>
           <width>0</width>
@@ -173,6 +208,66 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QGroupBox" name="groupBox_4">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="title">
+         <string/>
+        </property>
+        <layout class="QHBoxLayout" name="horizontalLayout_4">
+         <property name="topMargin">
+          <number>0</number>
+         </property>
+         <property name="bottomMargin">
+          <number>0</number>
+         </property>
+         <item>
+          <spacer name="horizontalSpacer_8">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>174</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnBack">
+           <property name="cursor">
+            <cursorShape>PointingHandCursor</cursorShape>
+           </property>
+           <property name="text">
+            <string>返回</string>
+           </property>
+           <property name="default">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_9">
+           <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>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
@@ -184,11 +279,11 @@
      <property name="title">
       <string/>
      </property>
-     <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,2">
-      <item>
-       <widget class="QWidget" name="widget_2" native="true"/>
+     <layout class="QGridLayout" name="gridLayout_2" columnstretch="1,2">
+      <item row="0" column="0">
+       <widget class="QWidget" name="rdSignalPainterWdg" native="true"/>
       </item>
-      <item>
+      <item row="0" column="1">
        <widget class="QGroupBox" name="groupBox_2">
         <property name="styleSheet">
          <string notr="true">QGroupBox{border:none;}</string>
@@ -202,6 +297,9 @@
            <property name="orientation">
             <enum>Qt::Vertical</enum>
            </property>
+           <property name="sizeType">
+            <enum>QSizePolicy::Expanding</enum>
+           </property>
            <property name="sizeHint" stdset="0">
             <size>
              <width>20</width>
@@ -251,89 +349,82 @@
            </property>
           </spacer>
          </item>
+        </layout>
+       </widget>
+      </item>
+      <item row="1" column="0" colspan="2">
+       <widget class="QGroupBox" name="groupBox_3">
+        <property name="title">
+         <string/>
+        </property>
+        <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <property name="topMargin">
+          <number>0</number>
+         </property>
+         <property name="bottomMargin">
+          <number>0</number>
+         </property>
          <item>
-          <widget class="QGroupBox" name="groupBox_3">
-           <property name="title">
-            <string/>
-           </property>
-           <layout class="QHBoxLayout" name="horizontalLayout_3">
-            <property name="topMargin">
-             <number>0</number>
-            </property>
-            <property name="bottomMargin">
-             <number>0</number>
-            </property>
-            <item>
-             <spacer name="horizontalSpacer_6">
-              <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="btnRdAutoTest">
-              <property name="text">
-               <string>自动测试</string>
-              </property>
-              <property name="default">
-               <bool>true</bool>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <spacer name="horizontalSpacer_5">
-              <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="btnRnTest">
-              <property name="text">
-               <string>RNSS定位测试</string>
-              </property>
-              <property name="default">
-               <bool>true</bool>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <spacer name="horizontalSpacer_7">
-              <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>
-          </widget>
-         </item>
-         <item>
-          <spacer name="verticalSpacer_4">
+          <spacer name="horizontalSpacer_6">
            <property name="orientation">
-            <enum>Qt::Vertical</enum>
+            <enum>Qt::Horizontal</enum>
            </property>
            <property name="sizeHint" stdset="0">
             <size>
-             <width>20</width>
-             <height>40</height>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnRdAutoTest">
+           <property name="cursor">
+            <cursorShape>PointingHandCursor</cursorShape>
+           </property>
+           <property name="text">
+            <string>自动测试</string>
+           </property>
+           <property name="default">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_5">
+           <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="btnRnTest">
+           <property name="cursor">
+            <cursorShape>PointingHandCursor</cursorShape>
+           </property>
+           <property name="text">
+            <string>RNSS定位测试</string>
+           </property>
+           <property name="default">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_7">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
             </size>
            </property>
           </spacer>
diff --git a/src/ui/rdSignalPainter.ui b/src/ui/rdSignalPainter.ui
new file mode 100644
index 0000000..7d8a4a2
--- /dev/null
+++ b/src/ui/rdSignalPainter.ui
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>RdSignalPainter</class>
+ <widget class="QWidget" name="RdSignalPainter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>