diff --git a/ground/openpilotgcs/src/plugins/powerlog/PowerLog.pluginspec b/ground/openpilotgcs/src/plugins/powerlog/PowerLog.pluginspec
new file mode 100644
index 000000000..fab57c77a
--- /dev/null
+++ b/ground/openpilotgcs/src/plugins/powerlog/PowerLog.pluginspec
@@ -0,0 +1,11 @@
+<plugin name="PowerLog" version="1.0.0" compatVersion="1.0.0">
+    <vendor>The OpenPilot Project</vendor>
+    <copyright>(C) 2010 OpenPilot</copyright>
+    <license>The GNU Public License (GPL) Version 3</license>
+    <description>A plugin that downloads the log from a Junsi PowerLog6S to a file</description>
+    <url>http://www.openpilot.org</url>
+    <dependencyList>
+        <dependency name="Core" version="1.0.0"/>
+        <dependency name="RawHID" version="1.0.0"/>
+    </dependencyList>
+</plugin>    
diff --git a/ground/openpilotgcs/src/plugins/powerlog/powerlog.pro b/ground/openpilotgcs/src/plugins/powerlog/powerlog.pro
new file mode 100644
index 000000000..e521ad17c
--- /dev/null
+++ b/ground/openpilotgcs/src/plugins/powerlog/powerlog.pro
@@ -0,0 +1,11 @@
+TEMPLATE = lib
+TARGET = PowerLog
+DEFINES += POWERLOG_LIBRARY
+include(../../openpilotgcsplugin.pri)
+include(powerlog_dependencies.pri)
+HEADERS += powerlogplugin.h
+
+SOURCES += powerlogplugin.cpp
+
+OTHER_FILES += PowerLog.pluginspec
+
diff --git a/ground/openpilotgcs/src/plugins/powerlog/powerlog_dependencies.pri b/ground/openpilotgcs/src/plugins/powerlog/powerlog_dependencies.pri
new file mode 100644
index 000000000..7418c99b1
--- /dev/null
+++ b/ground/openpilotgcs/src/plugins/powerlog/powerlog_dependencies.pri
@@ -0,0 +1,2 @@
+include(../../plugins/coreplugin/coreplugin.pri)
+include(../../plugins/rawhid/rawhid.pri)
diff --git a/ground/openpilotgcs/src/plugins/powerlog/powerlogplugin.cpp b/ground/openpilotgcs/src/plugins/powerlog/powerlogplugin.cpp
new file mode 100644
index 000000000..e0124789e
--- /dev/null
+++ b/ground/openpilotgcs/src/plugins/powerlog/powerlogplugin.cpp
@@ -0,0 +1,374 @@
+/**
+ ******************************************************************************
+ *
+ * @file       powerlogplugin.cpp
+ * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
+ * @see        The GNU Public License (GPL) Version 3
+ * @brief      Junsi Powerlog utility Plugin
+ * @addtogroup GCSPlugins GCS Plugins
+ * @{
+ * @addtogroup   PowerLog
+ * @{
+ *
+ *****************************************************************************/
+/*
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "powerlogplugin.h"
+#include "rawhid/usbmonitor.h"
+#include <QDebug>
+#include <QtPlugin>
+#include <QThread>
+#include <QStringList>
+#include <QDir>
+#include <QFileDialog>
+#include <QList>
+#include <QErrorMessage>
+#include <QWriteLocker>
+#include <QDateTime>
+
+#include <extensionsystem/pluginmanager.h>
+#include <QKeySequence>
+
+
+
+/**
+  * Sets the file to use for logging and takes the parent plugin
+  * to connect to stop logging signal
+  * @param[in] file File name to write to
+  * @param[in] parent plugin
+  */
+bool PowerlogThread::openFile(QString file, PowerlogPlugin * parent)
+{
+    logFile.setFileName(file);
+    logFile.open(QIODevice::WriteOnly);
+    fileStream.setDevice(&logFile);
+
+    connect(parent,SIGNAL(stopLoggingSignal()),this,SLOT(stopLogging()));
+
+    return true;
+};
+
+/**
+  * Get all logs from Powerlog
+  */
+void PowerlogThread::run()
+{
+
+
+    // TODO: pop up a dialog here!
+
+    qDebug() << "Connect a Junsi PowerLog 6S and watch the logging output";
+    pjrc_rawhid hidHandle;
+    int numDevices = hidHandle.open(1, 0x0483,0x5750,0,0); //0xff9c,0x0001);
+    if( numDevices == 0 )
+        numDevices = hidHandle.open(1,0x0483,0,0,0);
+
+    qDebug() << numDevices << " device(s) opened";
+    if (numDevices == 0)
+        return;
+
+    //hidHandle.mytest(0);
+
+    char buf[BUF_LEN];
+    buf[0] = 2;
+    buf[1] = 0;
+
+    fileStream << "Interval,Current,Volt,Cap,Cell1,Cell2,Cell3,Cell4,Cell5,Cell6,RPM,Temp0,Temp1,Temp2,Temp3,Period,Pulse\n";
+
+    while (int received = hidHandle.receive(0, buf, BUF_LEN, 3500) ) {
+        ShowInf(buf);
+        fileStream.flush(); // Just to be sure...
+    }
+
+    stopLogging();
+
+}
+
+/**
+  * Pass this command to the correct thread then close the file
+  */
+void PowerlogThread::stopLogging()
+{
+    QWriteLocker locker(&lock);
+    fileStream.flush();
+    logFile.close();
+    quit();
+}
+
+/**
+  * Formats the content of the buffer we just read and write
+  * to the logfile
+  */
+void PowerlogThread::ShowInf(char *pBuf)
+{
+    POWERLOG_HID_PACK Inf;
+    int i;
+    int Count;
+
+    Count=0;
+    Inf.Len = pBuf[Count];
+    Count += sizeof(Inf.Len);
+
+    Inf.Type = pBuf[Count];
+    Count += sizeof(Inf.Type);
+
+    Inf.Interval = *((DWORD *)&pBuf[Count]);
+    fileStream << QString::number(Inf.Interval) << ",";
+
+    Count += sizeof(Inf.Interval);
+
+    Inf.LogState = pBuf[Count];
+    Count += sizeof(Inf.LogState);
+
+    if(((Inf.Type == TYPE_DATA_ONLINE)||(Inf.Type == TYPE_DATA_OFFLINE)) && (Inf.Len == 0x29))//0x27
+    {
+        Inf.Current = *((SHORT *)&pBuf[Count]);
+        Count += sizeof(Inf.Current);
+        GetShowValue(QString("Current"),Inf.Current,5,2);
+
+        Inf.Volt = *((USHORT *)&pBuf[Count]);
+        Count += sizeof(Inf.Volt);
+        GetShowValue(QString("Voltage"),Inf.Volt,5,2);
+
+        Inf.Cap = *((DWORD *)&pBuf[Count]);
+        Count += sizeof(Inf.Cap);
+        GetShowValue(QString("Cap"),Inf.Cap,6,0);
+
+        for(i=0;i<6;i++)
+        {
+                Inf.Cell[i] = *((SHORT *)&pBuf[Count]);
+                Count += sizeof(Inf.Cell[i]);
+        }
+        GetShowValue(QString("Cell 1"),Inf.Cell[0],5,3);
+        GetShowValue(QString("Cell 2"),Inf.Cell[1],5,3);
+        GetShowValue(QString("Cell 3"),Inf.Cell[2],5,3);
+        GetShowValue(QString("Cell 4"),Inf.Cell[3],5,3);
+        GetShowValue(QString("Cell 5"),Inf.Cell[4],5,3);
+        GetShowValue(QString("Cell 6"),Inf.Cell[5],5,3);
+
+        Inf.RPM = *((USHORT *)&pBuf[Count]);
+        Count += sizeof(Inf.RPM);
+        GetShowValue(QString("RPM"),Inf.RPM,6,0);
+
+        for(i=0;i<4;i++)
+        {
+                Inf.Temp[i] = *((SHORT *)&pBuf[Count]);
+                Count += sizeof(Inf.Temp[i]);
+
+        }
+        GetShowValue(QString("Int Temp0"),Inf.Temp[0],4,1);
+
+        if (Inf.Temp[1]==0x7fff)
+                fileStream << "0.0,";
+        else
+                GetShowValue(QString("Ext temp1"),Inf.Temp[1],4,1);
+
+        if (Inf.Temp[2]==0x7fff)
+            fileStream << "0.0,";
+        else
+            GetShowValue(QString("Ext temp2"),Inf.Temp[2],4,1);
+
+        if (Inf.Temp[3]==0x7fff)
+            fileStream << "0.0,";
+        else
+            GetShowValue(QString("Ext temp3"),Inf.Temp[3],4,1);
+
+        Inf.Period = *((USHORT *)&pBuf[Count]);
+        Count += sizeof(Inf.Period);
+        GetShowValue(QString("Period:"),Inf.Period,6,0);
+
+        Inf.Pulse = *((USHORT *)&pBuf[Count]);
+        Count += sizeof(Inf.Pulse);
+        GetShowValue(QString("Pulse:"),Inf.Pulse,6,0);
+
+        fileStream << "\n";
+    }
+}
+
+/**
+  * Formats a numeric value
+  */
+void PowerlogThread::GetShowValue(QString label, DWORD Value, WORD Len, WORD Dot)
+{
+    QString out;
+
+    if (Value < 0) {
+        fileStream << "-";
+        Value = -Value;
+    }
+
+    if(Dot==1)
+            fileStream << Value/10 << "." << Value%10;   // printf("%ld.%01lu",Value/10,Value%10);
+    else if(Dot==2)
+            fileStream << Value/100 << "." << Value%100; // printf("%ld.%02lu",Value/100,Value%100);
+    else if(Dot==3)
+            fileStream << Value/1000 << "." << Value%1000; // printf("%ld.%03lu",Value/1000,Value%1000);
+    else if(Dot==4)
+            fileStream << Value/10000 << "." << Value%10000; // printf("%ld.%04lu",Value/10000,Value%10000);
+    else
+            fileStream << Value; // printf("%ld",Value);
+
+    fileStream << out << ",";
+
+}
+
+
+
+/****************************************************************
+    Logging plugin
+ ********************************/
+
+
+PowerlogPlugin::PowerlogPlugin() :
+    devSerialNumber(""),
+    logging(false),
+    loggingThread(NULL)
+{
+
+}
+
+PowerlogPlugin::~PowerlogPlugin()
+{
+
+}
+
+/**
+  * Add Powerlog plugin entry to File menu
+  */
+bool PowerlogPlugin::initialize(const QStringList& args, QString *errMsg)
+{
+    Q_UNUSED(args);
+    Q_UNUSED(errMsg);
+
+
+    // Add Menu entry
+    Core::ActionManager* am = Core::ICore::instance()->actionManager();
+    Core::ActionContainer* ac = am->actionContainer(Core::Constants::M_TOOLS);
+
+    // Command to start logging
+    cmd = am->registerAction(new QAction(this),
+                                            "PowerlogPlugin.Transfer",
+                                            QList<int>() <<
+                                            Core::Constants::C_GLOBAL_ID);
+    cmd->action()->setText("Receive from PowerLog6S...");
+
+    ac->menu()->addSeparator();
+    ac->appendGroup("Utilities");
+    ac->addAction(cmd, "Utilities");
+
+    connect(cmd->action(), SIGNAL(triggered(bool)), this, SLOT(receiveLog()));
+
+    // At this stage we know that other plugins we depend upon are
+    // initialized, in prticular the USB Monitor is now running:
+    USBMonitor *mon = USBMonitor::instance();
+    connect(mon,SIGNAL(deviceDiscovered(USBPortInfo)), this, SLOT(devConnected(USBPortInfo)));
+    connect(mon,SIGNAL(deviceRemoved(USBPortInfo)), this, SLOT(devRemoved(USBPortInfo)));
+
+    return true;
+}
+
+/**
+  * The action that is triggered by the menu item which opens the
+  * file and begins log reception if successful
+  */
+void PowerlogPlugin::receiveLog()
+{
+    if (logging) {
+        loggingThread->stopLogging();
+        logging = false;
+        cmd->action()->setText("Receive from PowerLog6S...");
+    } else {
+        QString fileName = QFileDialog::getSaveFileName(NULL, tr("Log filename"),
+                                    tr("PowerLog-%0.csv").arg(QDateTime::currentDateTime().toString("yyyy-MM-dd_hh-mm-ss")),
+                                    tr("Comma Separated Values (*.csv)"));
+        if (fileName.isEmpty())
+            return;
+
+        loggingThread = new PowerlogThread();
+        if (loggingThread->openFile(fileName,this)) {
+            loggingThread->start();
+            cmd->action()->setText("Stop PowerLog6S reception");
+            logging = true;
+        }
+    }
+
+}
+
+/**
+  Device connected, check whether it is a powerlog & act accordingly
+  */
+void PowerlogPlugin::devConnected(USBPortInfo port)
+{
+    if (devSerialNumber.length() > 0)
+        return;
+    if ((port.vendorID == 0x0483) && (port.productID==0x5750)) {
+        devSerialNumber = port.serialNumber;
+        cmd->action()->setEnabled(true);
+    }
+}
+
+
+/**
+  Device Removed, check whether it is a powerlog & act accordingly.
+  As when the device is removed, we don't get the info on the device,
+  we have to list all available remaining devices and check if the serial
+  number of our device is missing...
+  */
+void PowerlogPlugin::devRemoved(USBPortInfo port)
+{
+    bool foundDevice;
+    QList<USBPortInfo> ports = USBMonitor::instance()->availableDevices();
+    foreach(USBPortInfo port, ports) {
+        if ((port.vendorID == 0x0483) && (port.productID==0x5750) &&
+                (devSerialNumber == port.serialNumber)) {
+            foundDevice = true;
+            break;
+        }
+    }
+    if (!foundDevice) {
+        devSerialNumber = QString("");
+        cmd->action()->setEnabled(false);
+        // Also stop logging in case we were logging:
+        if (loggingThread)
+            loggingThread->stopLogging();
+    }
+}
+
+
+void PowerlogPlugin::extensionsInitialized()
+{
+    cmd->action()->setEnabled(false);
+    QList<USBPortInfo> ports = USBMonitor::instance()->availableDevices();
+    foreach(USBPortInfo port, ports) {
+        if ((port.vendorID == 0x0483) && (port.productID==0x5750)) {
+            devSerialNumber = port.serialNumber;
+            cmd->action()->setEnabled(true);
+            break;
+        }
+    }
+}
+
+void PowerlogPlugin::shutdown()
+{
+    // Do nothing
+}
+Q_EXPORT_PLUGIN(PowerlogPlugin)
+
+/**
+ * @}
+ * @}
+ */
diff --git a/ground/openpilotgcs/src/plugins/powerlog/powerlogplugin.h b/ground/openpilotgcs/src/plugins/powerlog/powerlogplugin.h
new file mode 100644
index 000000000..bcb971447
--- /dev/null
+++ b/ground/openpilotgcs/src/plugins/powerlog/powerlogplugin.h
@@ -0,0 +1,143 @@
+/**
+ ******************************************************************************
+ * @file       powerlogplugin.h
+ * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
+ * @see        The GNU Public License (GPL) Version 3
+ * @addtogroup GCSPlugins GCS Plugins
+ * @{
+ * @addtogroup powerlogplugin
+ * @{
+ *****************************************************************************/
+/*
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef POWERLOGPLUGIN_H_
+#define POWERLOGPLUGIN_H_
+
+#include <coreplugin/icore.h>
+#include <coreplugin/coreconstants.h>
+#include <coreplugin/actionmanager/actionmanager.h>
+#include <coreplugin/iconnection.h>
+#include <extensionsystem/iplugin.h>
+#include "rawhid/usbmonitor.h"
+#include "rawhid/pjrc_rawhid.h"
+
+#include <QThread>
+#include <QReadWriteLock>
+#include <QFile>
+
+using namespace std;
+
+typedef unsigned long ULONG;    // 4 Bytes
+typedef short SHORT;
+typedef unsigned short USHORT;  // 2 Bytes
+typedef unsigned char BYTE;     // 1 Byte
+typedef unsigned short WORD;    // 2 Bytes
+typedef unsigned long DWORD;    // 4 Bytes
+
+
+
+#define BUF_LEN 64
+struct POWERLOG_HID_PACK
+{
+        BYTE Len;
+        BYTE Type;
+        DWORD Interval;
+        BYTE LogState;
+        SHORT Current;
+        USHORT Volt;
+        DWORD Cap;
+        SHORT Cell[6];
+        USHORT RPM;
+        SHORT Temp[4];
+        USHORT Period;
+        USHORT Pulse;
+};
+
+enum
+{
+        TYPE_DATA_ONLINE = 0x10,
+        TYPE_DATA_OFFLINE = 0x11,
+        TYPE_ORDER = 0x20,
+};
+
+
+
+
+class PowerlogPlugin;
+
+class PowerlogThread : public QThread
+{
+    Q_OBJECT
+
+public:
+    bool openFile(QString file, PowerlogPlugin * parent);
+
+private slots:
+
+public slots:
+    void stopLogging();
+
+protected:
+    void run();
+    QReadWriteLock lock;
+    QFile logFile;
+    QTextStream fileStream;
+
+private:
+    void ShowInf(char *pBuf);
+    void GetShowValue(QString label,DWORD Value,WORD Len,WORD Dot);
+};
+
+
+class PowerlogPlugin : public ExtensionSystem::IPlugin
+{
+    Q_OBJECT
+
+
+public:
+    PowerlogPlugin();
+    ~PowerlogPlugin();
+
+    void extensionsInitialized();
+    bool initialize(const QStringList & arguments, QString * errorString);
+    void shutdown();
+
+    void setPowerlogMenuTitle(QString str);
+
+
+signals:
+    void stopLoggingSignal(void);
+
+protected:
+
+private slots:
+    void receiveLog();
+    void devConnected(USBPortInfo);
+    void devRemoved(USBPortInfo);
+
+private:
+    Core::Command* cmd;
+    QString devSerialNumber;
+    PowerlogThread* loggingThread;
+    bool logging;
+
+};
+#endif /* POWERLOGPLUGIN_H_ */
+/**
+ * @}
+ * @}
+ */