Scripts for Jetson Nano

- Install script for OpenCV 3.4 (allows build and install of OpenALPR)
- Uninstaller for Desktop Environment on Ubuntu 18.04 JetPack SD Card Image

INSTALL/jeston-opencv3-4.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+#
+# Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+#
+# NVIDIA Corporation and its licensors retain all intellectual property
+# and proprietary rights in and to this software, related documentation
+# and any modifications thereto.  Any use, reproduction, disclosure or
+# distribution of this software and related documentation without an express
+# license agreement from NVIDIA Corporation is strictly prohibited.
+#
+
+# The orginal script 'install_opencv4.0.0_Nano.sh' could be found here:
+# https://github.com/AastaNV/JEP/blob/master/script/install_opencv4.0.0_Nano.sh
+#
+# I did some modification so that it installs opencv-3.4.6 instead.  Refer
+# to my blog posts for more details.
+#
+# JK Jung, jkjung13@gmail.com
+#
+# Also modified by moeiscool of Shinobi Systems to find the patch file in the directory of the script
+
+set -e
+
+folder=${HOME}/src
+mkdir -p $folder
+DIR=$(cd `dirname $0` && pwd)
+
+echo "** Purge old opencv installation"
+sudo apt-get purge -y libopencv*
+
+echo "** Install requirements"
+sudo apt-get update
+sudo apt-get install -y build-essential make cmake cmake-curses-gui git g++ pkg-config curl
+sudo apt-get install -y libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libeigen3-dev libglew-dev libgtk2.0-dev
+sudo apt-get install -y libtbb2 libtbb-dev libv4l-dev v4l-utils qv4l2 v4l2ucp
+sudo apt-get install -y libdc1394-22-dev libxine2-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
+# sudo apt-get install -y libjasper-dev
+sudo apt-get install -y libjpeg8-dev libjpeg-turbo8-dev libtiff-dev libpng-dev
+sudo apt-get install -y libxvidcore-dev libx264-dev libgtk-3-dev
+sudo apt-get install -y libatlas-base-dev libopenblas-dev liblapack-dev liblapacke-dev gfortran
+sudo apt-get install -y qt5-default
+
+sudo apt-get install -y python2.7-dev python3.6-dev python3-testresources
+rm -f $folder/get-pip.py
+wget https://bootstrap.pypa.io/get-pip.py -O $folder/get-pip.py
+sudo python3 $folder/get-pip.py
+sudo python2 $folder/get-pip.py
+sudo pip3 install -U protobuf numpy matplotlib
+sudo pip2 install -U protobuf numpy matplotlib
+
+if [ ! -f /usr/local/cuda/include/cuda_gl_interop.h.bak ]; then
+  sudo cp /usr/local/cuda/include/cuda_gl_interop.h /usr/local/cuda/include/cuda_gl_interop.h.bak
+fi
+sudo patch -N /usr/local/cuda/include/cuda_gl_interop.h < $DIR/cuda_gl_interop.h.patch && echo "** '/usr/local/cuda/include/cuda_gl_interop.h' appears to be patched already.  Continue..."
+
+echo "** Download opencv-3.4.6"
+cd $folder
+if [ ! -f opencv-3.4.6.zip ]; then
+  wget https://github.com/opencv/opencv/archive/3.4.6.zip -O opencv-3.4.6.zip
+fi
+if [ -d opencv-3.4.6 ]; then
+  echo "** ERROR: opencv-3.4.6 directory already exists"
+  exit
+fi
+unzip opencv-3.4.6.zip
+cd opencv-3.4.6/
+
+echo "** Building opencv..."
+mkdir build
+cd build/
+
+cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_CUDA=ON -D CUDA_ARCH_BIN="5.3" -D CUDA_ARCH_PTX="" -D WITH_CUBLAS=ON -D ENABLE_FAST_MATH=ON -D CUDA_FAST_MATH=ON -D ENABLE_NEON=ON -D WITH_GSTREAMER=ON -D WITH_LIBV4L=ON -D BUILD_opencv_python2=ON -D BUILD_opencv_python3=ON -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF -D WITH_QT=ON -D WITH_OPENGL=ON ..
+make -j3
+sudo make install
+sudo ldconfig
+
+sudo ln -s /usr/local/bin/opencv_* /usr/bin/
+sudo ln -s /usr/local/lib/libopencv_* /usr/lib/
+
+python3 -c 'import cv2; print("python3 cv2 version: %s" % cv2.__version__)'
+python2 -c 'import cv2; print("python2 cv2 version: %s" % cv2.__version__)'
+
+echo "** Install opencv-3.4.6 successfully"
+echo "Now you can run INSTALL/openalpr-gpu-easy.sh to build OpenALPR"

INSTALL/jetson-nano-convert-to-headless.sh

@@ -1,3 +1,4 @@
+# Moe was here
 echo "============="
 echo "Do you want to purge Desktop components from your Ubuntu 18.04 installation?"
 echo "You cannot undo this. Choose wisely."
@@ -6,8 +7,21 @@ echo "(y)es or (N)o"
 read purgeDesktop
 if [ "$purgeDesktop" = "Y" ] || [ "$purgeDesktop" = "y" ]; then
     echo "Really really sure?"
+    echo "(y)es or (N)o"
     read purgeDesktopSecond
     if [ "$purgeDesktopSecond" = "Y" ] || [ "$purgeDesktopSecond" = "y" ]; then
+        echo "!----------------------------!"
+        echo "Reset network interface to DHCP? (Automatically assign IP Address from network)"
+        echo "If you don't do this you might not be able to access your machine."
+        echo "You can edit it after in /etc/network/interfaces"
+        echo "!----------------------------!"
+        echo "(y)es or (N)o"
+        read resetNetworkInterface
+        if [ "$resetNetworkInterface" = "Y" ] || [ "$resetNetworkInterface" = "y" ]; then
+            echo "source-directory /etc/network/interfaces.d" > "/etc/network/interfaces"
+            echo "auto eth0" >> "/etc/network/interfaces"
+            echo "iface eth0 inet dhcp" >> "/etc/network/interfaces"
+        fi
         echo "Fixing ownership of /lib"
         sudo chown root:root / /lib
         echo "Removing desktop UI..."
@@ -35,10 +49,5 @@ if [ "$purgeDesktop" = "Y" ] || [ "$purgeDesktop" = "y" ]; then
         # cd /usr/src/
         # sudo rm -rf *
         sudo systemctl isolate multi-user.target
-        ####
-        echo "Resetting network interface file"
-        echo "source-directory /etc/network/interfaces.d" > "/etc/network/interfaces"
-        echo "auto eth0" >> "/etc/network/interfaces"
-        echo "iface eth0 inet dhcp" >> "/etc/network/interfaces"
     fi
 fi

INSTALL/jetson/cuda_gl_interop.h.patch

@@ -0,0 +1,22 @@
+--- cuda_gl_interop.h.bak	2019-05-14 13:22:48.260006308 +0800
++++ cuda_gl_interop.h	2019-05-14 13:42:50.488005850 +0800
+@@ -58,13 +58,13 @@
+
+ #else /* __APPLE__ */
+
+-#if defined(__arm__) || defined(__aarch64__)
+-#ifndef GL_VERSION
+-#error Please include the appropriate gl headers before including cuda_gl_interop.h
+-#endif
+-#else
++//#if defined(__arm__) || defined(__aarch64__)
++//#ifndef GL_VERSION
++//#error Please include the appropriate gl headers before including cuda_gl_interop.h
++//#endif
++//#else
+ #include <GL/gl.h>
+-#endif
++//#endif
+
+ #endif /* __APPLE__ */
+