raspberry pi

remove wolfram

sudo apt-get purge wolfram-engine

install node:

apt-get install nodejs

Install cmake:

$ sudo apt-get install cmake

Installing raspicam:

• Download from SourceForge
• tar xvzf raspicam-0.1.1.zip
• cd raspicam-0.1.1
• mkdir build
• cd build
• cmake ..

Output should be something in the lines of:

-- The C compiler identification is GNU 4.6.3
-- The CXX compiler identification is GNU 4.6.3
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- -------------------------------------------------------------------------------
-- GNU COMPILER
-- -------------------------------------------------------------------------------
-- Adding cv library
--
-- -------------------------------------------------------------------------------
-- General configuration for raspicam 0.1.0
-- -------------------------------------------------------------------------------
--
    Built as dynamic libs?:ON
    Compiler:/usr/bin/c++
-- C++ flags (Release):        -std=c++0x -Wl,--no-as-needed  -Wall -ffunction-sections   -fomit-frame-pointer -O2 -ffast-math -DNDEBUG -mcpu=arm1176jzf-s  -mfpu=vfp -mfloat-abi=hard -ftree-vectorize  -lpthread
-- C++ flags (Debug):          -std=c++0x -Wl,--no-as-needed  -Wall -ffunction-sections  -g3 -O0 -DDEBUG -D_DEBUG -W -Wextra -Wno-return-type  -lpthread
-- CMAKE_CXX_FLAGS:          -std=c++0x -Wl,--no-as-needed  -Wall -ffunction-sections
-- CMAKE_BINARY_DIR:         /home/pi/camcv/raspicam/raspicam-0.1.1/build
--
-- CMAKE_SYSTEM_PROCESSOR = armv6l
-- BUILD_SHARED_LIBS = ON
-- BUILD_UTILS = ON
-- CMAKE_INSTALL_PREFIX = /usr/local
-- CMAKE_BUILD_TYPE = Release
-- CMAKE_MODULE_PATH = /usr/local/lib/cmake/;/usr/lib/cmake
--
-- CREATE OPENCV MODULE=1
-- CMAKE_INSTALL_PREFIX=/usr/local
-- REQUIRED_LIBRARIES=/opt/vc/lib/libmmal_core.so;/opt/vc/lib/libmmal_util.so;/opt/vc/lib/libmmal.so
--
--
-- Change a value with: cmake -D<Variable>=<Value>
--
-- Configuring done
-- Generating done
-- Build files have been written to: /home/pi/camcv/raspicam/raspicam-0.1.1/build

If you had opencv installed you should see:

-- CREATE OPENCV MODULE=1

Last step, compile:

• make
• sudo make install
• sudo ldconfig

To setup a VCN server/client: http://gettingstartedwithraspberrypi.tumblr.com/post/24142374137/setting-up-a-vnc-server start server tightvncserver