----------------------------------------
#sudo no passwd
sudo nano /etc/sudoers
knight ALL=(ALL) NOPASSWD: ALL
----------------------------------------
#open SSH and Serial
sudo raspi-config
interfaces -> SSH -> yes
interfaces -> Serial -> No -> Yes
----------------------------------------
#change USTC source
sudo nano /etc/apt/sources.list
http://mirrors.ustc.edu.cn/ubuntu-ports/
sudo apt-get update
sudo apt-get upgrade
----------------------------------------
#enable HDMI hot plug
sudo nano /boot/config.txt
hdmi_force_hotplug=1
hdmi_group=2
hdmi_mode=35
----------------------------------------
#enable serial
sudo nano /boot/config.txt
dtoverlay=pi3-miniuart-bt
force_turbo=1
enable_uart=1
sudo nano /boot/cmdline.txt
overlay the file by follows:
dwc_otg.lpm_enable=0 console=serial1,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
sudo systemctl disable hciuart
sudo nano /lib/systemd/system/hciuart.service
change all "ttyAMA0(serial1)" to "ttyS0"
sudo apt-get update
sudo apt-get upgrade
sudo reboot
----------------------------------------
#install opencv2.4.13
sudo apt-get update
sudo apt-get upgrade
sudo apt-get remove ffmpeg x264-dev
sudo apt-get install ocl-icd-libopencl1 build-essential checkinstall cmake pkg-config yasm libjpeg-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine2-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev python-dev python-numpy libtbb-dev libqt4-dev libgtk2.0-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils
mkdir opencv
cd opencv
wget -O opencv-2.4.13.zip http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.13/opencv-2.4.13.zip/download
unzip opencv-2.4.13.zip
cd opencv-2.4.13
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..
make
sudo make install
sudo sh -c 'echo "/usr/local/lib">/etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
sudo shutdown -r now
----------------------------------------
#install opencv3 + contrib
sudo apt-get remove ffmpeg x264-dev
sudo apt-get install ocl-icd-libopencl1 build-essential checkinstall cmake pkg-config yasm libjpeg-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine2-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev python-dev python-numpy libtbb-dev libqt4-dev libgtk2.0-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
mkdir opencv
cd opencv
git clone https://github.com/Itseez/opencv.git
git clone https://github.com/Itseez/opencv_contrib.git
(maybe need "export GIT_SSL_NO_VERIFY=1" in terminal)
rename "opencv" to "opencv3"
cp -r opencv_contrib opencv3
cd opencv3
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D BUILD_EXAMPLES=ON -D WITH_OPENGL=ON -D OPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules/ ..
make
sudo make install
sudo sh -c 'echo "/usr/local/lib">/etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
sudo nano /etc/bash.bashrc
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/loacl/lib/pkgconfig
export PKG_CONFIG_PATH
sudo source /etc/bash.bashrc
pkg-config opencv --cflags --libs
sudo shutdown -r now
if there are problem with QT
sudo nano /etc/environment
QT_X11_NO_MITSHM=1
