![]() ![]() In this section, we give minimal instructions to build ViSP from source just to try ViSP without entering in Advanced ViSP installation. In a terminal, run: $ echo "export VISP_WS=$HOME/visp-ws" > ~/.bashrc This workspace is here set to $HOME/visp-ws folder, but it could be set to any other location. First you need to install the following packages (g++, CMake, Git) that are requested to get and build ViSP: $ sudo apt-get install build-essential cmake-curses-gui git subversion wgetįirst create a workspace that will contain all ViSP source, build, data set and optional 3rd parties.This will later allow to use ViSP vpDisplayX or vpDisplayOpenCV classes useful to display images in a X11 window. To load the graphical user interface, type startx and press Enter on your keyboard.To disable camera view run v4l2-ctl -overlay=0 # disable viewfinder Here you should see the live camera stream. To check if the camera is working you may run in a terminal: $ v4l2-ctl -overlay=1 # enable viewfinder. ![]() To load bcm2835-v4l2 module during reboot, you can edit /etc/modules file $ sudo nano /etc/modulesĪnd add a line with the name of the module: bcm2835-v4l2 After each Raspberry Pi reboot you need to relaunch the previous modprobe command.To check if the camera is recognized and connected, run: $ v4l2-ctl -list-formats.This will add the following modules: $ lsmod.Connect again and load the camera module: $ sudo modprobe bcm2835-v4l2.Enter in menu "Interfacing Options" to enable the camera.To resume, enable the camera using: $ sudo raspi-config If you have a Raspberry Pi camera module see.If your Raspberry Pi is connected to Ethernet you can update your Raspbian distribution: $ sudo apt-get update.The default login for Raspbian is username pi with the password raspberry.At the end of the process, plug your SD card in your Raspberry Pi and finish the installation by setting your login, password, region and language. ![]() Put the SD card you'll use with your Raspberry Pi into the reader and run Raspberry Pi Imager.
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