15 files changed, 894 insertions, 0 deletions
diff --git a/app/AroundView.qml b/app/AroundView.qml
new file mode 100644
index 0000000..1967610
--- /dev/null
+++ b/app/AroundView.qml
@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import QtQuick 2.6
+import QtQuick.Controls 2.0
+import OpenCV 1.0
+import QtGraphicalEffects 1.0
+
+ApplicationWindow {
+	visible: true
+	width: 1280
+	height: 720
+	title: qsTr("around view!")
+
+
+	//Car image
+	Image {
+		id: car
+		anchors.centerIn: parent
+		source: './images/HMI_Radiocontrol_Car.png'
+		z: 3
+	}
+
+	//border
+	Rectangle {
+		width: 5
+		height: 1550
+		anchors.bottom: back_rec.bottom
+		anchors.bottomMargin:371
+		visible: true
+		color: "blue"
+
+		transformOrigin: Rectangle.BottomLeft
+		rotation: 45
+
+		z: 2
+	}
+	Rectangle {
+		width: 5
+		height: 1550
+		anchors.right: parent.right
+		anchors.bottom: back_rec.bottom
+		anchors.bottomMargin:371
+		visible: true
+		color: "blue"
+
+		transformOrigin: Rectangle.BottomLeft
+		rotation: -45
+		z: 2
+	}
+
+	//front
+	Rectangle {
+		id: front_rec
+		width: 1080
+		height: 910
+		anchors.bottom: car.verticalCenter
+		anchors.horizontalCenter: parent.horizontalCenter
+		visible: false
+
+		Camera1 {
+			id: camera1
+			property int ret: 0
+			anchors.fill: parent
+		}
+	}
+
+	//mask
+	Image {
+		id:front_mask
+		source: "images/triangle_front_full.png"
+		sourceSize: Qt.size(1080, 540)
+		smooth: true
+		visible: false
+	}
+
+	OpacityMask {
+		anchors.fill: front_rec
+		source: front_rec
+		maskSource: front_mask
+		z: 1
+	}
+
+
+	//back
+	Rectangle {
+		id: back_rec
+		width: 1080
+		height: 910
+		anchors.top: car.verticalCenter
+		// anchors.topMargin : -100
+		anchors.horizontalCenter: parent.horizontalCenter
+		visible: false
+
+		Camera0 {
+			id: camera0
+			property int ret: 0
+			anchors.fill: parent
+		}
+	}
+
+	//mask
+	Image {
+		id:back_mask
+		source: "images/triangle_back_full.png"
+		sourceSize: Qt.size(back_rec.width, back_rec.height)
+		smooth: true
+		visible: false
+	}
+
+	OpacityMask {
+		anchors.fill: back_rec
+		source: back_rec
+		maskSource: back_mask
+		z: 1
+	}
+
+
+	//left
+	Rectangle {
+		id: left_rec
+		width: 1080
+		height: 540
+		anchors.top: parent.top
+		anchors.topMargin: (parent.height/2)+(width/2)
+		anchors.left: parent.left
+		transformOrigin: Rectangle.TopLeft
+		rotation: 270
+
+		visible: true
+
+		Camera2 {
+			id: camera2
+			property int ret: 0
+			anchors.fill: parent
+		}
+	}
+
+
+	//right
+	Rectangle {
+		id: right_rec
+		width: 1080
+		height: 540
+		anchors.top: parent.top
+		anchors.topMargin: (parent.height/2)+(width/2)
+		anchors.right: parent.right
+		transformOrigin: Rectangle.TopRight
+		rotation: 90
+
+		visible: true
+
+		Camera3 {
+			id: camera3
+			property int ret: 0
+			anchors.fill: parent
+		}
+	}
+
+		Timer {
+			id: timer
+			property int frameRate: 30
+			interval: 1000 / timer.frameRate
+			running: true
+			repeat: true
+
+			onTriggered:  {
+				camera0.update();
+				camera1.update();
+				camera2.update();
+				camera3.update();
+			}
+	}
+
+	Component.onCompleted: {
+		camera0.ret=camera0.init(0,100)
+		camera1.ret=camera1.init(1,-100)
+		camera2.ret=camera2.init(2,0)
+		camera3.ret=camera3.init(3,0)
+	}
+}
diff --git a/app/AroundView.qrc b/app/AroundView.qrc
new file mode 100644
index 0000000..244cec5
--- /dev/null
+++ b/app/AroundView.qrc
@@ -0,0 +1,5 @@
+<RCC>
+	<qresource prefix="/">
+		<file>AroundView.qml</file>
+	</qresource>
+</RCC>
+\ No newline at end of file
diff --git a/app/app.pri b/app/app.pri
new file mode 100644
index 0000000..ce5fb04
--- /dev/null
+++ b/app/app.pri
@@ -0,0 +1,12 @@
+TEMPLATE = app
+
+load(configure)
+qtCompileTest(libhomescreen)
+
+config_libhomescreen {
+	CONFIG += link_pkgconfig
+	PKGCONFIG += homescreen
+	DEFINES += HAVE_LIBHOMESCREEN
+}
+
+DESTDIR = $${OUT_PWD}/../package/root/bin
diff --git a/app/app.pro b/app/app.pro
new file mode 100644
index 0000000..dcdb1aa
--- /dev/null
+++ b/app/app.pro
@@ -0,0 +1,23 @@
+TARGET = aroundview
+QT = quickcontrols2
+QT += widgets
+QT += quick gui aglextras
+
+
+SOURCES = main.cpp \
+			camera.cpp \
+			capturing.cpp \
+
+
+HEADERS += camera.h \
+			capturing.h \
+
+RESOURCES += AroundView.qrc\
+				images/images.qrc
+
+INCLUDEPATH += /usr/include/opencv2
+DEPENDPATH += /usr/include/opencv2
+
+LIBS += `pkg-config opencv --libs`
+
+include(app.pri)
diff --git a/app/camera.cpp b/app/camera.cpp
new file mode 100644
index 0000000..964cc8c
--- /dev/null
+++ b/app/camera.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "camera.h"
+#include "capturing.h"
+#include <QDebug>
+
+
+
+
+CameraItem::CameraItem(QQuickItem *parent)
+	:	QQuickPaintedItem(parent), _device(-1), _offset(0)
+{
+}
+
+CameraItem::~CameraItem()
+{
+	if(_device != -1) {
+		p_cap_item->close_device();
+	}
+	if(p_cap_item)
+		delete p_cap_item;
+}
+
+
+int CameraItem::init(int device, int offset)
+{
+	p_cap_item = new CapturingItem();
+
+	int ret = p_cap_item->open_device(device);
+
+	if(ret != 0) {
+		qDebug() << "device " << device << " failed to open";
+		return -1;
+	}
+
+	ret = p_cap_item->init_device();
+	if(ret != 0) {
+		qDebug() << "device " << device << " failed to initialize";
+		return -1;
+	}
+	p_cap_item->start_capturing();
+	_device = device;
+	_offset = offset;
+
+	return ret;
+}
+
+void CameraItem::paint(QPainter *painter)
+{
+	if(_device != -1){
+		unsigned char* data = NULL;
+		cv::Mat src(p_cap_item->height(), p_cap_item->width(), CV_8UC4);
+		cv::Mat dst;
+		data = p_cap_item->snap_frame();
+		if(data) {
+			memcpy(src.data, data, src.step * src.rows);
+
+			cv::cvtColor(src, dst, CV_BGRA2RGB);
+
+			QImage output_img(dst.data, dst.cols, dst.rows, QImage::Format_RGB888);
+
+			output_img = output_img.scaled(1080, 911);
+
+			painter->drawImage(0,0,
+								output_img,
+								0,((output_img.size().height() / 2) - (height() / 2) + _offset));
+		}
+		else {
+			qDebug() << "null image";
+		}
+	}
+
+}
+
diff --git a/app/camera.h b/app/camera.h
new file mode 100644
index 0000000..3b0d6cd
--- /dev/null
+++ b/app/camera.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CAMERA_H
+#define CAMERA_H
+#include <QtQuick/QQuickPaintedItem>
+#include <QPainter>
+#include <QImage>
+#include <opencv2/opencv.hpp>
+#include <QString>
+
+class CapturingItem;
+
+class CameraItem : public QQuickPaintedItem
+{
+	Q_OBJECT
+public:
+	CameraItem(QQuickItem *parent = 0);
+	~CameraItem();
+	void paint(QPainter *painter);
+	Q_INVOKABLE int init(int device,int offset);
+
+private:
+	int _device;
+	int _offset;
+	CapturingItem *p_cap_item;
+};
+#endif
diff --git a/app/capturing.cpp b/app/capturing.cpp
new file mode 100644
index 0000000..fd2a6c5
--- /dev/null
+++ b/app/capturing.cpp
@@ -0,0 +1,404 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <string>
+#include <sstream>
+#include <getopt.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+
+#include <linux/videodev2.h>
+#include <linux/fb.h>
+
+#include <pthread.h>
+#include "capturing.h"
+
+#define CLEAR(x) memset(&(x), 0, sizeof(x))
+
+#define FIELD V4L2_FIELD_NONE
+
+using std::istringstream;
+
+CapturingItem::CapturingItem()
+	:	_dev_name(""),
+		_fd(-1), _fps_count(0), _framerate(0), _timeout(60),
+		_left(0), _top(0), _width(1280), _height(1080)
+{
+}
+
+CapturingItem::~CapturingItem()
+{
+}
+
+int CapturingItem::open_device(int dev)
+{
+	struct stat st;
+	std::stringstream ss;
+	ss << "/dev/video";
+	ss << dev;
+	ss >> _dev_name;
+
+	if (-1 == stat(_dev_name.c_str(), &st)) {
+		fprintf(stderr, "Cannot identify '%s': %d, %s\n",
+					_dev_name.c_str(), errno, strerror(errno));
+		return -1;
+	}
+
+	if (!S_ISCHR(st.st_mode)) {
+		fprintf(stderr, "%s is no device\n", _dev_name.c_str());
+		return -1;
+	}
+
+	_fd = open(_dev_name.c_str(), O_RDWR /* Required */ | O_NONBLOCK, 0);
+
+	if (-1 == _fd) {
+		fprintf(stderr, "Cannot open '%s': %d, %s\n",
+					_dev_name.c_str(), errno, strerror(errno));
+		return -1;
+	}
+	return 0;
+}
+
+int CapturingItem::init_device(void)
+{
+	struct v4l2_capability cap;
+	struct v4l2_cropcap cropcap;
+	struct v4l2_crop crop;
+	struct v4l2_format fmt;
+
+	if (-1 == xioctl(_fd, VIDIOC_QUERYCAP, &cap)) {
+		if (EINVAL == errno) {
+			fprintf(stderr, "%s is no V4L2 device\n", _dev_name.c_str());
+			exit(EXIT_FAILURE);
+		} else {
+			errno_exit("VIDIOC_QUERYCAP");
+		}
+	}
+
+	if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
+		fprintf(stderr, "%s is no video capture device\n", _dev_name.c_str());
+		exit(EXIT_FAILURE);
+	}
+
+
+	/* Select video input, video standard and adjust. */
+	CLEAR(cropcap);
+	cropcap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	if (0 == xioctl(_fd, VIDIOC_CROPCAP, &cropcap)) {
+		crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		crop.c = cropcap.defrect; /* reset to default */
+
+		crop.c.left = _left;
+		crop.c.top = _top;
+		crop.c.width = _width;
+		crop.c.height = _height;
+
+		if (-1 == xioctl(_fd, VIDIOC_S_CROP, &crop)) {
+			switch (errno) {
+			case EINVAL:
+				/* Trimming is not supported. */
+				break;
+			default:
+				/* The error is ignored. */
+				break;
+			}
+		}
+	} else {
+		/* The error is ignored. */
+	}
+
+	if (_framerate) {
+		struct v4l2_streamparm parm;
+
+		parm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		if (-1 == xioctl(_fd, VIDIOC_G_PARM, &parm))
+			errno_exit("VIDIOC_G_PARM");
+
+		parm.parm.capture.timeperframe.numerator = 1;
+		parm.parm.capture.timeperframe.denominator = _framerate;
+		if (-1 == xioctl(_fd, VIDIOC_S_PARM, &parm))
+			errno_exit("VIDIOC_S_PARM");
+	}
+
+	CLEAR(fmt);
+
+	fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	fmt.fmt.pix.width = _width;
+	fmt.fmt.pix.height = _height;
+	fmt.fmt.pix.field = V4L2_FIELD_NONE;
+	fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_XBGR32;
+
+	if (-1 == xioctl(_fd, VIDIOC_S_FMT, &fmt))
+		errno_exit("VIDIOC_S_FMT");
+
+	init_mmap();
+
+	return 0;
+}
+
+void CapturingItem::start_capturing(void)
+{
+	unsigned int i;
+	enum v4l2_buf_type type;
+
+	for (i = 0; i < n_buffers; ++i) {
+			struct v4l2_buffer buf;
+
+			CLEAR(buf);
+			buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+			buf.memory = V4L2_MEMORY_MMAP;
+			buf.index = i;
+
+			if (-1 == xioctl(_fd, VIDIOC_QBUF, &buf))
+					errno_exit("VIDIOC_QBUF");
+	}
+	type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	if (-1 == xioctl(_fd, VIDIOC_STREAMON, &type))
+			errno_exit("VIDIOC_STREAMON");
+}
+
+unsigned char* CapturingItem::snap_frame(void)
+{
+	int index = 0;
+	for (;;)
+	{
+		fd_set fds;
+		struct timeval tv;
+		int r;
+
+		FD_ZERO(&fds);
+		FD_SET(_fd, &fds);
+
+		/* Timeout. */
+		tv.tv_sec = 2;
+		tv.tv_usec = 0;
+
+		r = select(_fd + 1, &fds, NULL, NULL, &tv);
+
+		if (-1 == r)
+		{
+			if (EINTR == errno)
+			continue;
+			errno_exit("select");
+		}
+
+		if (0 == r)
+		{
+			fprintf(stderr, "select timeout!\n");
+			exit(EXIT_FAILURE);
+		}
+
+		index = read_frame();
+		if (-1 != index)
+			break;
+		/* EAGAIN (continue select loop). */
+	}
+
+	return (unsigned char*)(p_buffers)[index].start;
+}
+
+int CapturingItem::read_frame(void)
+{
+	struct v4l2_buffer buf;
+
+	CLEAR(buf);
+
+	buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	buf.memory = V4L2_MEMORY_MMAP;
+
+	if (-1 == xioctl(_fd, VIDIOC_DQBUF, &buf))
+	{
+		switch (errno)
+		{
+			case EAGAIN:
+				return -1;
+
+			case EIO:
+				/* Could ignore EIO. */
+			default:
+				errno_exit("VIDIOC_DQBUF");
+		}
+	}
+
+	assert(buf.index < n_buffers);
+
+
+
+	if (-1 == xioctl(_fd, VIDIOC_QBUF, &buf))
+		errno_exit("VIDIOC_QBUF");
+
+	return buf.index;
+}
+
+void CapturingItem::errno_exit(const char *s)
+{
+	fprintf(stderr, "%s error %d, %s\n", s, errno, strerror(errno));
+	exit(EXIT_FAILURE);
+}
+
+int CapturingItem::xioctl(int fh, int request, void *arg)
+{
+	int r;
+
+	do {
+			r = ioctl(fh, request, arg);
+	} while (-1 == r && EINTR == errno);
+
+	return r;
+}
+
+void CapturingItem::uninit_device(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < n_buffers; ++i)
+		if (-1 == munmap((p_buffers)[i].start, (p_buffers)[i].length))
+			errno_exit("munmap");
+
+	free(p_buffers);
+}
+
+void CapturingItem::init_read(unsigned int buffer_size)
+{
+	p_buffers = (struct buffer*)(calloc(1, sizeof(*p_buffers)));
+
+	if (!p_buffers) {
+		fprintf(stderr, "Out of memory\n");
+		exit(EXIT_FAILURE);
+	}
+
+	(p_buffers)[0].length = buffer_size;
+	(p_buffers)[0].start = malloc(buffer_size);
+
+	if (!(p_buffers)[0].start) {
+		fprintf(stderr, "Out of memory\n");
+		exit(EXIT_FAILURE);
+	}
+}
+
+void CapturingItem::init_mmap(void)
+{
+	struct v4l2_requestbuffers req;
+
+	CLEAR(req);
+
+	req.count = 4;
+	req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	req.memory = V4L2_MEMORY_MMAP;
+
+	if (-1 == xioctl(_fd, VIDIOC_REQBUFS, &req)) {
+		if (EINVAL == errno) {
+			fprintf(stderr, "%s does not support "
+						"memory mapping\n", _dev_name.c_str());
+			exit(EXIT_FAILURE);
+		} else {
+			errno_exit("VIDIOC_REQBUFS");
+		}
+	}
+
+	if (req.count < 2) {
+		fprintf(stderr, "Insufficient buffer memory on %s\n",
+					_dev_name.c_str());
+		exit(EXIT_FAILURE);
+	}
+
+	p_buffers = (struct buffer*)(calloc(req.count, sizeof(*p_buffers)));
+
+	if (!p_buffers) {
+		fprintf(stderr, "Out of memory\n");
+		exit(EXIT_FAILURE);
+	}
+
+	for (n_buffers = 0; n_buffers < req.count; ++n_buffers) {
+		struct v4l2_buffer buf;
+
+		CLEAR(buf);
+
+		buf.type	= V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		buf.memory	= V4L2_MEMORY_MMAP;
+		buf.index	= n_buffers;
+
+		if (-1 == xioctl(_fd, VIDIOC_QUERYBUF, &buf))
+			errno_exit("VIDIOC_QUERYBUF");
+
+		(p_buffers)[n_buffers].length = buf.length;
+		(p_buffers)[n_buffers].start =
+				mmap(NULL /* Start from anywhere */,
+					buf.length,
+					PROT_READ | PROT_WRITE /* Required */,
+					MAP_SHARED /* Recommended */,
+					_fd, buf.m.offset);
+
+		if (MAP_FAILED == (p_buffers)[n_buffers].start)
+			errno_exit("mmap");
+	}
+}
+
+void CapturingItem::init_userp(unsigned int buffer_size)
+{
+	struct v4l2_requestbuffers req;
+
+	CLEAR(req);
+
+	req.count = 4;
+	req.type	= V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	req.memory = V4L2_MEMORY_USERPTR;
+
+	if (-1 == xioctl(_fd, VIDIOC_REQBUFS, &req)) {
+		if (EINVAL == errno) {
+				fprintf(stderr, "%s does not support "
+							"user pointer i/o\n", _dev_name.c_str());
+				exit(EXIT_FAILURE);
+		} else {
+				errno_exit("VIDIOC_REQBUFS");
+		}
+	}
+
+	p_buffers = (struct buffer*)(calloc(4, sizeof(*p_buffers)));
+
+	if (!p_buffers) {
+		fprintf(stderr, "Out of memory\n");
+		exit(EXIT_FAILURE);
+	}
+
+	for (n_buffers = 0; n_buffers < 4; ++n_buffers) {
+		(p_buffers)[n_buffers].length = buffer_size;
+		(p_buffers)[n_buffers].start = malloc(buffer_size);
+
+		if (!(p_buffers)[n_buffers].start) {
+			fprintf(stderr, "Out of memory\n");
+			exit(EXIT_FAILURE);
+		}
+	}
+}
+
+void CapturingItem::close_device(void)
+{
+	if (-1 == close(_fd))
+		errno_exit("close");
+
+	_fd = -1;
+}
diff --git a/app/capturing.h b/app/capturing.h
new file mode 100644
index 0000000..599cd5c
--- /dev/null
+++ b/app/capturing.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef CAPTURING_H
+#define CAPTURING_H
+
+
+class CapturingItem
+{
+
+public:
+	CapturingItem();
+	~CapturingItem();
+	int open_device(int dev);
+	int init_device(void);
+	void start_capturing(void);
+	void close_device(void);
+	unsigned char* snap_frame(void);
+	int width(void) const
+	{
+		return _width;
+	}
+
+	int height(void) const
+	{
+		return _height;
+	}
+
+
+private:
+	struct buffer {
+		void *start;
+		size_t length;
+	};
+
+	std::string _dev_name;
+	int _fd;
+	struct buffer *p_buffers;
+	unsigned int n_buffers;
+	int _fps_count;
+	int _framerate;
+	int _timeout; /* secs */
+	int _left;
+	int _top;
+	int _width;
+	int _height;
+
+	void errno_exit(const char *s);
+	int xioctl(int fh, int request, void *arg);
+	void uninit_device(void);
+	void init_read(unsigned int buffer_size);
+	void init_mmap(void);
+	void init_userp(unsigned int buffer_size);
+	int read_frame(void);
+};
+#endif	/* CAPTURING_H */
diff --git a/app/config.tests/libhomescreen/libhomescreen.cpp b/app/config.tests/libhomescreen/libhomescreen.cpp
new file mode 100755
index 0000000..d698b05
--- /dev/null
+++ b/app/config.tests/libhomescreen/libhomescreen.cpp
@@ -0,0 +1,8 @@
+#include <libhomescreen.hpp>
+
+int main(int argc,char **argv)
+{
+    LibHomeScreen libHomeScreen;
+    return 0;
+}
+
diff --git a/app/config.tests/libhomescreen/libhomescreen.pro b/app/config.tests/libhomescreen/libhomescreen.pro
new file mode 100755
index 0000000..eb4e8f3
--- /dev/null
+++ b/app/config.tests/libhomescreen/libhomescreen.pro
@@ -0,0 +1,5 @@
+SOURCES = libhomescreen.cpp
+
+CONFIG -= qt
+CONFIG += link_pkgconfig
+PKGCONFIG += homescreen
diff --git a/app/images/HMI_Radiocontrol_Car.png b/app/images/HMI_Radiocontrol_Car.png
new file mode 100644
index 0000000..b868dd6
--- /dev/null
+++ b/app/images/HMI_Radiocontrol_Car.png
diff --git a/app/images/images.qrc b/app/images/images.qrc
new file mode 100644
index 0000000..9cce024
--- /dev/null
+++ b/app/images/images.qrc
@@ -0,0 +1,7 @@
+<RCC>
+	<qresource prefix="/images">
+		<file>HMI_Radiocontrol_Car.png</file>
+		<file>triangle_front_full.png</file>
+		<file>triangle_back_full.png</file>
+	</qresource>
+</RCC>
diff --git a/app/images/triangle_back_full.png b/app/images/triangle_back_full.png
new file mode 100644
index 0000000..bd49f65
--- /dev/null
+++ b/app/images/triangle_back_full.png
diff --git a/app/images/triangle_front_full.png b/app/images/triangle_front_full.png
new file mode 100644
index 0000000..87ef5d3
--- /dev/null
+++ b/app/images/triangle_front_full.png
diff --git a/app/main.cpp b/app/main.cpp
new file mode 100644
index 0000000..5f50323
--- /dev/null
+++ b/app/main.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QtAGLExtras/AGLApplication>
+#include <QtQml/QQmlApplicationEngine>
+#include "camera.h"
+
+
+int main(int argc, char *argv[])
+{
+	AGLApplication app(argc, argv);
+	app.setApplicationName("AROUNDVIEW");
+	app.setupApplicationRole("aroundview"); // fall into "fallback" in windowmanager
+
+	/* Registrate generated class */
+	qmlRegisterType<CameraItem>("OpenCV", 1, 0, "Camera0");
+	qmlRegisterType<CameraItem>("OpenCV", 1, 0, "Camera1");
+	qmlRegisterType<CameraItem>("OpenCV", 1, 0, "Camera2");
+	qmlRegisterType<CameraItem>("OpenCV", 1, 0, "Camera3");
+
+	app.load(QUrl(QStringLiteral("qrc:/AroundView.qml")));
+	return app.exec();
+
+}