First stab at JSBSim interface, compiling, operational, but needs the correct...

First stab at JSBSim interface, compiling, operational, but needs the correct startup folders and arguments

qgroundcontrol.pro

@@ -226,6 +226,7 @@ FORMS += src/ui/MainWindow.ui \
     src/ui/QGCVehicleConfig.ui \
     src/ui/QGCHilConfiguration.ui \
     src/ui/QGCHilFlightGearConfiguration.ui \
+    src/ui/QGCHilJSBSimConfiguration.ui \
     src/ui/QGCHilXPlaneConfiguration.ui
 INCLUDEPATH += src \
     src/ui \
@@ -255,6 +256,7 @@ HEADERS += src/MG.h \
     src/comm/ProtocolInterface.h \
     src/comm/MAVLinkProtocol.h \
     src/comm/QGCFlightGearLink.h \
+    src/comm/QGCJSBSimLink.h \
     src/comm/QGCXPlaneLink.h \
     src/ui/CommConfigurationWindow.h \
     src/ui/SerialConfigurationWindow.h \
@@ -366,6 +368,7 @@ HEADERS += src/MG.h \
     src/comm/QGCHilLink.h \
     src/ui/QGCHilConfiguration.h \
     src/ui/QGCHilFlightGearConfiguration.h \
+    src/ui/QGCHilJSBSimConfiguration.h \
     src/ui/QGCHilXPlaneConfiguration.h
 
 # Google Earth is only supported on Mac OS and Windows with Visual Studio Compiler
@@ -420,6 +423,7 @@ SOURCES += src/main.cc \
     src/comm/SerialLink.cc \
     src/comm/MAVLinkProtocol.cc \
     src/comm/QGCFlightGearLink.cc \
+    src/comm/QGCJSBSimLink.cc \
     src/comm/QGCXPlaneLink.cc \
     src/ui/CommConfigurationWindow.cc \
     src/ui/SerialConfigurationWindow.cc \
@@ -525,6 +529,7 @@ SOURCES += src/main.cc \
     src/ui/QGCVehicleConfig.cc \
     src/ui/QGCHilConfiguration.cc \
     src/ui/QGCHilFlightGearConfiguration.cc \
+    src/ui/QGCHilJSBSimConfiguration.cc \
     src/ui/QGCHilXPlaneConfiguration.cc
 
 # Enable Google Earth only on Mac OS and Windows with Visual Studio compiler

src/comm/QGCJSBSimLink.h

+/*=====================================================================
+
+QGroundControl Open Source Ground Control Station
+
+(c) 2009 - 2011 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+
+This file is part of the QGROUNDCONTROL project
+
+    QGROUNDCONTROL is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    QGROUNDCONTROL is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+
+======================================================================*/
+
+/**
+ * @file
+ *   @brief UDP connection (server) for unmanned vehicles
+ *   @author Lorenz Meier <mavteam@student.ethz.ch>
+ *
+ */
+
+#ifndef QGCJSBSIMLINK_H
+#define QGCJSBSIMLINK_H
+
+#include <QString>
+#include <QList>
+#include <QMap>
+#include <QMutex>
+#include <QUdpSocket>
+#include <QTimer>
+#include <QProcess>
+#include <LinkInterface.h>
+#include <configuration.h>
+#include "UASInterface.h"
+#include "QGCHilLink.h"
+
+class QGCJSBSimLink : public QGCHilLink
+{
+    Q_OBJECT
+    //Q_INTERFACES(QGCJSBSimLinkInterface:LinkInterface)
+
+public:
+    QGCJSBSimLink(UASInterface* mav, QString startupArguments, QString remoteHost=QString("127.0.0.1:49000"), QHostAddress host = QHostAddress::Any, quint16 port = 49005);
+    ~QGCJSBSimLink();
+
+    bool isConnected();
+    qint64 bytesAvailable();
+    int getPort() const {
+        return port;
+    }
+
+    /**
+     * @brief The human readable port name
+     */
+    QString getName();
+
+    /**
+     * @brief Get remote host and port
+     * @return string in format <host>:<port>
+     */
+    QString getRemoteHost();
+
+    QString getVersion()
+    {
+        return QString("FlightGear %1").arg(flightGearVersion);
+    }
+
+    int getAirFrameIndex()
+    {
+        return -1;
+    }
+
+    void run();
+
+public slots:
+//    void setAddress(QString address);
+    void setPort(int port);
+    /** @brief Add a new host to broadcast messages to */
+    void setRemoteHost(const QString& host);
+    /** @brief Send new control states to the simulation */
+    void updateControls(uint64_t time, float rollAilerons, float pitchElevator, float yawRudder, float throttle, uint8_t systemMode, uint8_t navMode);
+    void updateActuators(uint64_t time, float act1, float act2, float act3, float act4, float act5, float act6, float act7, float act8);
+//    /** @brief Remove a host from broadcasting messages to */
+//    void removeHost(const QString& host);
+    //    void readPendingDatagrams();
+    void processError(QProcess::ProcessError err);
+    /** @brief Set the simulator version as text string */
+    void setVersion(const QString& version)
+    {
+        Q_UNUSED(version);
+    }
+
+    void selectAirframe(const QString& airframe)
+    {
+        script = airframe;
+    }
+
+    void readBytes();
+    /**
+     * @brief Write a number of bytes to the interface.
+     *
+     * @param data Pointer to the data byte array
+     * @param size The size of the bytes array
+     **/
+    void writeBytes(const char* data, qint64 length);
+    bool connectSimulation();
+    bool disconnectSimulation();
+
+    void setStartupArguments(QString startupArguments);
+
+protected:
+    QString name;
+    QHostAddress host;
+    QHostAddress currentHost;
+    quint16 currentPort;
+    quint16 port;
+    int id;
+    QUdpSocket* socket;
+    bool connectState;
+
+    quint64 bitsSentTotal;
+    quint64 bitsSentCurrent;
+    quint64 bitsSentMax;
+    quint64 bitsReceivedTotal;
+    quint64 bitsReceivedCurrent;
+    quint64 bitsReceivedMax;
+    quint64 connectionStartTime;
+    QMutex statisticsMutex;
+    QMutex dataMutex;
+    QTimer refreshTimer;
+    UASInterface* mav;
+    QProcess* process;
+    unsigned int flightGearVersion;
+    QString startupArguments;
+    QString script;
+
+    void setName(QString name);
+
+signals:
+
+
+};
+
+#endif // QGCJSBSimLink_H

src/uas/UAS.cc

@@ -2641,6 +2641,33 @@ void UAS::enableHilFlightGear(bool enable, QString options)
     }
 }
 
+/**
+* If enabled, connect the JSBSim link.
+*/
+void UAS::enableHilJSBSim(bool enable, QString options)
+{
+    QGCJSBSimLink* link = dynamic_cast<QGCJSBSimLink*>(simulation);
+    if (!link || !simulation) {
+        // Delete wrong sim
+        if (simulation) {
+            stopHil();
+            delete simulation;
+        }
+        simulation = new QGCJSBSimLink(this, options);
+    }
+    // Connect Flight Gear Link
+    link = dynamic_cast<QGCJSBSimLink*>(simulation);
+    link->setStartupArguments(options);
+    if (enable)
+    {
+        startHil();
+    }
+    else
+    {
+        stopHil();
+    }
+}
+
 /**
 * If enabled, connect the X-plane gear link.
 */

src/uas/UAS.h

@@ -38,6 +38,7 @@ This file is part of the QGROUNDCONTROL project
 #include "QGCMAVLink.h"
 #include "QGCHilLink.h"
 #include "QGCFlightGearLink.h"
+#include "QGCJSBSimLink.h"
 #include "QGCXPlaneLink.h"
 
 /**
@@ -532,6 +533,7 @@ public slots:
 
     /** @brief Enable / disable HIL */
     void enableHilFlightGear(bool enable, QString options);
+    void enableHilJSBSim(bool enable, QString options);
     void enableHilXPlane(bool enable);
 
 

src/ui/QGCHilConfiguration.cc

@@ -2,6 +2,7 @@
 #include "ui_QGCHilConfiguration.h"
 
 #include "QGCHilFlightGearConfiguration.h"
+#include "QGCHilJSBSimConfiguration.h"
 #include "QGCHilXPlaneConfiguration.h"
 
 QGCHilConfiguration::QGCHilConfiguration(UAS *mav, QWidget *parent) :
@@ -46,7 +47,7 @@ void QGCHilConfiguration::on_simComboBox_currentIndexChanged(int index)
         }
 
     }
-    else if(2 == index || 3 == index)
+    else if (2 == index || 3 == index)
     {
         // Ensure the sim exists and is disabled
         mav->enableHilXPlane(false);
@@ -62,4 +63,17 @@ void QGCHilConfiguration::on_simComboBox_currentIndexChanged(int index)
             connect(xplane, SIGNAL(statusMessage(QString)), ui->statusLabel, SLOT(setText(QString)));
         }
     }
+    else if (4)
+    {
+        // Ensure the sim exists and is disabled
+        mav->enableHilJSBSim(false, "");
+        QGCHilJSBSimConfiguration* hfgconf = new QGCHilJSBSimConfiguration(mav, this);
+        hfgconf->show();
+        ui->simulatorConfigurationLayout->addWidget(hfgconf);
+        QGCJSBSimLink* jsb = dynamic_cast<QGCJSBSimLink*>(mav->getHILSimulation());
+        if (jsb)
+        {
+            connect(jsb, SIGNAL(statusMessage(QString)), ui->statusLabel, SLOT(setText(QString)));
+        }
+    }
 }

src/ui/QGCHilConfiguration.ui

@@ -23,7 +23,7 @@
    <item row="2" column="0">
     <widget class="QLabel" name="statusLabel">
      <property name="text">
-      <string>Status</string>
+      <string>No simulator active..</string>
      </property>
     </widget>
    </item>
@@ -59,6 +59,11 @@
        <string>X-Plane 9</string>
       </property>
      </item>
+     <item>
+      <property name="text">
+       <string>JSBSim</string>
+      </property>
+     </item>
     </widget>
    </item>
    <item row="1" column="0" colspan="2">

src/ui/QGCHilJSBSimConfiguration.cc

+#include "QGCHilJSBSimConfiguration.h"
+#include "ui_QGCHilJSBSimConfiguration.h"
+
+#include "MainWindow.h"
+
+QGCHilJSBSimConfiguration::QGCHilJSBSimConfiguration(UAS* mav,QWidget *parent) :
+    QWidget(parent),
+    mav(mav),
+    ui(new Ui::QGCHilJSBSimConfiguration)
+{
+    ui->setupUi(this);
+
+    QStringList items = QStringList();
+    if (mav->getSystemType() == MAV_TYPE_FIXED_WING)
+    {
+        items << "EasyStar";
+        items << "Rascal110-JSBSim";
+        items << "c172p";
+        items << "YardStik";
+        items << "Malolo1";
+    }
+    else if (mav->getSystemType() == MAV_TYPE_QUADROTOR)
+    {
+        items << "arducopter";
+    }
+    else
+    {
+        items << "<aircraft>";
+    }
+    ui->aircraftComboBox->addItems(items);
+}
+
+QGCHilJSBSimConfiguration::~QGCHilJSBSimConfiguration()
+{
+    delete ui;
+}
+
+void QGCHilJSBSimConfiguration::on_startButton_clicked()
+{
+    //XXX check validity of inputs
+    QString options = ui->optionsPlainTextEdit->toPlainText();
+    options.append(" --script=" + ui->aircraftComboBox->currentText());
+    mav->enableHilJSBSim(true,  options);
+}
+
+void QGCHilJSBSimConfiguration::on_stopButton_clicked()
+{
+    mav->stopHil();
+}

src/ui/QGCHilJSBSimConfiguration.h

+#ifndef QGCHILJSBSIMCONFIGURATION_H
+#define QGCHILJSBSIMCONFIGURATION_H
+
+#include <QWidget>
+
+#include "QGCHilLink.h"
+#include "QGCFlightGearLink.h"
+#include "UAS.h"
+
+namespace Ui {
+class QGCHilJSBSimConfiguration;
+}
+
+class QGCHilJSBSimConfiguration : public QWidget
+{
+    Q_OBJECT
+    
+public:
+    explicit QGCHilJSBSimConfiguration(UAS* mav, QWidget *parent = 0);
+    ~QGCHilJSBSimConfiguration();
+
+protected:
+    UAS* mav;
+    
+private slots:
+    void on_startButton_clicked();
+    void on_stopButton_clicked();
+
+private:
+    Ui::QGCHilJSBSimConfiguration *ui;
+};
+
+#endif // QGCHILJSBSIMCONFIGURATION_H

src/ui/QGCHilJSBSimConfiguration.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>QGCHilJSBSimConfiguration</class>
+ <widget class="QWidget" name="QGCHilJSBSimConfiguration">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>237</width>
+    <height>204</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="layoutDirection">
+   <enum>Qt::LeftToRight</enum>
+  </property>
+  <property name="autoFillBackground">
+   <bool>false</bool>
+  </property>
+  <layout class="QGridLayout" name="gridLayout" rowminimumheight="0,0,0,0,0,0,0,0">
+   <property name="margin">
+    <number>0</number>
+   </property>
+   <property name="spacing">
+    <number>6</number>
+   </property>
+   <item row="0" column="0">
+    <widget class="QLabel" name="aircraftPlaintextInfoLabel">
+     <property name="text">
+      <string>Airframe:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0" colspan="2">
+    <widget class="QComboBox" name="aircraftComboBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="optionsLabel">
+     <property name="text">
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Additional Options:&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0" colspan="2">
+    <widget class="QPlainTextEdit" name="optionsPlainTextEdit">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="plainText">
+      <string>--in-air --roll=0 --pitch=0 --vc=90 --heading=300 --timeofday=noon --disable-hud-3d --disable-fullscreen --geometry=400x300 --disable-anti-alias-hud --wind=0@0 --turbulence=0.0 --prop:/sim/frame-rate-throttle-hz=30 --control=mouse --disable-intro-music --disable-sound --disable-random-objects --disable-ai-models --shading-flat --fog-disable --disable-specular-highlight --disable-random-objects --disable-panel --disable-clouds --fdm=jsb --units-meters --prop:/engines/engine/running=true</string>
+     </property>
+    </widget>
+   </item>
+   <item row="5" column="0">
+    <widget class="QPushButton" name="startButton">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Start</string>
+     </property>
+    </widget>
+   </item>
+   <item row="5" column="1">
+    <widget class="QPushButton" name="stopButton">
+     <property name="text">
+      <string>Stop</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>