1, Pripojíme kameru do raspberry
2, Upgrade raspbian
sudo apt-get update sudo apt-get upgrade
3, Spustime „sudo raspi-config“ a v „camera“ options zapneme kameru.
4, Po zapnutí, potvrdime „Finish“ a vyskúšame kameru príkazom „raspistill -o image.jpg“
#install zbar
$ sudo apt-get install libzbar-dev
#install zbar-tools
sudo apt-get install zbar-tools sudo python setup.py install
#load kernel module
sudo modprobe bcm2835-v4l2
#start preview for aiming (and for adjusting the focus)
v4l2-ctl --overlay=1
#start zbarcam with verbose output, not displaying the camera #and using 640×480 camera resolution
zbarcam -v --nodisplay --prescale=640x480