File add-mpu6050-accelerometer.patch of Package sensorfw

diff --git a/adaptors/adaptors.pro b/adaptors/adaptors.pro
index 6754c9d..2c2a194 100644
--- a/adaptors/adaptors.pro
+++ b/adaptors/adaptors.pro
@@ -23,5 +23,6 @@ SUBDIRS += oemtabletalsadaptor-ascii
 SUBDIRS += oaktrailaccelerometer
 SUBDIRS += oemtabletaccelerometer
 SUDBIRS += oemtabletgyroscopeadaptor
-SUBDIRS +=  steaccelerometeradaptor
+SUBDIRS += steaccelerometeradaptor
+SUBDIRS += mpu6050accelerometer
 
diff --git a/adaptors/mpu6050accelerometer/mpu6050accelerometer.pro b/adaptors/mpu6050accelerometer/mpu6050accelerometer.pro
new file mode 100644
index 0000000..7003bb8
--- /dev/null
+++ b/adaptors/mpu6050accelerometer/mpu6050accelerometer.pro
@@ -0,0 +1,9 @@
+TARGET       = mpu6050accelerometeradaptor
+
+HEADERS += mpu6050accelerometeradaptor.h \
+           mpu6050accelerometeradaptorplugin.h
+
+SOURCES += mpu6050accelerometeradaptor.cpp \
+           mpu6050accelerometeradaptorplugin.cpp
+
+include( ../adaptor-config.pri )
diff --git a/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptor.cpp b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptor.cpp
new file mode 100644
index 0000000..06b2663
--- /dev/null
+++ b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptor.cpp
@@ -0,0 +1,129 @@
+/**
+   Copyright 2013 Ruediger Gad <r.c.g@gmx.de>
+
+   The Mpu6050AccelAdaptor was created based on the OemTabletAccelAdaptor.
+
+   This file is part of Sensord.
+
+   Sensord is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License
+   version 2.1 as published by the Free Software Foundation.
+
+   Sensord 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with Sensord.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "config.h"
+#include "mpu6050accelerometeradaptor.h"
+#include "logging.h"
+#include "datatypes/utils.h"
+
+#define EARTH_GRAVITY 9.81
+/*
+ * 165.8 is the result of a reference measurement.
+ * We are going to correct it such that we get the correct acceleration in m/s^2
+ */
+#define CORRECTION_FACTOR (165.8 / EARTH_GRAVITY)
+
+Mpu6050AccelAdaptor::Mpu6050AccelAdaptor (const QString& id) :
+    SysfsAdaptor (id, SysfsAdaptor::IntervalMode)
+{
+    struct stat st;
+
+    QString xAxisPath = Config::configuration()->value("accelerometer/x_axis_path").toString ();
+    if ( lstat (xAxisPath.toLatin1().constData(), &st) < 0 ) {
+        sensordLogW () << "x_axis_path: " << xAxisPath << " not found";
+        return;
+    }
+    addPath(xAxisPath, X_AXIS);
+
+    QString yAxisPath = Config::configuration()->value("accelerometer/y_axis_path").toString ();
+    if ( lstat (yAxisPath.toLatin1().constData(), &st) < 0 ) {
+        sensordLogW () << "y_axis_path: " << yAxisPath << " not found";
+        return;
+    }
+    addPath(yAxisPath, Y_AXIS);
+
+    QString zAxisPath = Config::configuration()->value("accelerometer/z_axis_path").toString ();
+    if ( lstat (zAxisPath.toLatin1().constData(), &st) < 0 ) {
+        sensordLogW () << "z_axis_path: " << zAxisPath << " not found";
+        return;
+    }
+    addPath(zAxisPath, Z_AXIS);
+
+    buffer = new DeviceAdaptorRingBuffer<OrientationData>(128);
+    setAdaptedSensor("accelerometer", "MPU6050 accelerometer", buffer);
+
+    setDescription("MPU 6050 accelerometer");
+//    introduceAvailableDataRange(DataRange(-16384, 16384, 1));
+//    introduceAvailableInterval(DataRange(10, 586, 0));
+//    setDefaultInterval(100);
+}
+
+Mpu6050AccelAdaptor::~Mpu6050AccelAdaptor () {
+    delete buffer;
+}
+
+bool Mpu6050AccelAdaptor::startSensor () {
+    if ( !(SysfsAdaptor::startSensor ()) )
+        return false;
+
+    sensordLogD() << "MPU6050 AccelAdaptor start\n";
+    return true;
+}
+
+void Mpu6050AccelAdaptor::stopSensor () {
+    SysfsAdaptor::stopSensor();
+    sensordLogD() << "MPU6050 AccelAdaptor stop\n";
+}
+
+void Mpu6050AccelAdaptor::processSample (int pathId, int fd) {
+    char buf[32];
+    int val;
+
+    if ( pathId < X_AXIS || pathId > Z_AXIS ) {
+        sensordLogW() << "Wrong pathId: " << pathId;
+        return;
+    }
+
+    lseek (fd, 0, SEEK_SET);
+    if (read (fd, buf, sizeof(buf)) < 0) {
+        sensordLogW() << "Read failed";
+        return;
+    }
+
+    if (sscanf (buf, "%d", &val) == 0 ) {
+        sensordLogW() << "Wrong data format: " << buf;
+        return;
+    }
+
+    switch (pathId) {
+        case X_AXIS:
+            currentData = buffer->nextSlot();                
+            currentData->timestamp_ = Utils::getTimeStamp();
+            currentData->x_ = qRound(val / CORRECTION_FACTOR);
+            break;
+        case Y_AXIS:
+            currentData->y_ = qRound(val / CORRECTION_FACTOR);
+            break;
+        case Z_AXIS:
+            currentData->z_ = qRound(val / CORRECTION_FACTOR);
+            buffer->commit();
+            buffer->wakeUpReaders();
+            break;
+        default:
+            sensordLogW() << "Invalid pathId: " << pathId;
+            break;
+    }
+}
+
diff --git a/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptor.h b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptor.h
new file mode 100644
index 0000000..a41c558
--- /dev/null
+++ b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptor.h
@@ -0,0 +1,55 @@
+/**
+   Copyright 2013 Ruediger Gad <r.c.g@gmx.de>
+
+   The Mpu6050AccelAdaptor was created based on the OemTabletAccelAdaptor.
+
+   This file is part of Sensord.
+
+   Sensord is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License
+   version 2.1 as published by the Free Software Foundation.
+
+   Sensord 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with Sensord.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef MPU6050ACCELEROMETERADPTOR_H
+#define MPU6050ACCELEROMETERADPTOR_H
+#include "sysfsadaptor.h"
+#include <QString>
+#include <QStringList>
+#include <linux/input.h>
+#include "deviceadaptorringbuffer.h"
+#include "datatypes/orientationdata.h"
+#include <QTime>
+
+#define X_AXIS 1
+#define Y_AXIS 2
+#define Z_AXIS 3
+
+class Mpu6050AccelAdaptor : public SysfsAdaptor {
+    Q_OBJECT
+
+    public:
+        static DeviceAdaptor* factoryMethod (const QString& id) {
+            return new Mpu6050AccelAdaptor (id);
+        }
+        Mpu6050AccelAdaptor (const QString& id);
+        ~Mpu6050AccelAdaptor ();
+
+        bool startSensor ();
+        void stopSensor ();
+
+    protected:
+        void processSample (int pathId, int fd);
+
+    private:
+        DeviceAdaptorRingBuffer<OrientationData>* buffer;
+        OrientationData *currentData;
+};
+#endif
diff --git a/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptorplugin.cpp b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptorplugin.cpp
new file mode 100644
index 0000000..28f0071
--- /dev/null
+++ b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptorplugin.cpp
@@ -0,0 +1,35 @@
+/**
+   Copyright 2013 Ruediger Gad <r.c.g@gmx.de>
+
+   The Mpu6050AccelAdaptor was created based on the OemTabletAccelAdaptor.
+
+   This file is part of Sensord.
+
+   Sensord is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License
+   version 2.1 as published by the Free Software Foundation.
+
+   Sensord 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with Sensord.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "mpu6050accelerometeradaptorplugin.h"
+#include "mpu6050accelerometeradaptor.h"
+#include "sensormanager.h"
+#include "logging.h"
+
+void Mpu6050AccelerometerAdaptorPlugin::Register(class Loader&)
+{
+    sensordLogD() << "registering mpu6050accelerometeradaptor";
+    SensorManager& sm = SensorManager::instance();
+    sm.registerDeviceAdaptor<Mpu6050AccelAdaptor>("accelerometeradaptor");
+}
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+Q_EXPORT_PLUGIN2(mpu6050accelerometeradaptor, Mpu6050AccelerometerAdaptorPlugin)
+#endif
diff --git a/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptorplugin.h b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptorplugin.h
new file mode 100644
index 0000000..aaed19a
--- /dev/null
+++ b/adaptors/mpu6050accelerometer/mpu6050accelerometeradaptorplugin.h
@@ -0,0 +1,37 @@
+/**
+   Copyright 2013 Ruediger Gad <r.c.g@gmx.de>
+
+   The Mpu6050AccelAdaptor was created based on the OemTabletAccelAdaptor.
+
+   This file is part of Sensord.
+
+   Sensord is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License
+   version 2.1 as published by the Free Software Foundation.
+
+   Sensord 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with Sensord.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef MPU6050ACCELEROMETERADAPTORPLUGIN_H
+#define MPU6050ACCELEROMETERADAPTORPLUGIN_H
+
+#include "plugin.h"
+
+class Mpu6050AccelerometerAdaptorPlugin : public Plugin
+{
+    Q_OBJECT
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+    Q_PLUGIN_METADATA(IID "com.nokia.SensorService.Plugin/1.0")
+#endif
+
+private:
+    void Register(class Loader& l);
+};
+
+#endif
diff --git a/config/sensord-arm_grouper_0000.conf b/config/sensord-arm_grouper_0000.conf
new file mode 100644
index 0000000..5833bde
--- /dev/null
+++ b/config/sensord-arm_grouper_0000.conf
@@ -0,0 +1,12 @@
+[plugins]
+accelerometeradaptor = mpu6050accelerometeradaptor
+
+[accelerometer]
+x_axis_path = "/sys/devices/platform/tegra-i2c.2/i2c-2/2-0068/iio:device0/in_accel_x_raw"
+y_axis_path = "/sys/devices/platform/tegra-i2c.2/i2c-2/2-0068/iio:device0/in_accel_y_raw"
+z_axis_path = "/sys/devices/platform/tegra-i2c.2/i2c-2/2-0068/iio:device0/in_accel_z_raw"
+dataranges = "-32000=>32000"
+intervals = "10,50,100,200,500"
+default_interval = 50
+transformation_matrix = "-1,0,0,0,-1,0,0,0,-1"
+