Dev/Caspa
> Hardware components 1 Pixhawk (Gumstix) camera 1 CLB047 (Gumstix) flat cable 1 Overo board (Gumstix) + expansion board + LCD touchscreen
> Procedure
1. Create a bootable MicroSD card if you do not have one
http://code.google.com/p/beagleboard/wiki/LinuxBootDiskFormat (use LABEL1 as mmcblk0p1 and LABEL2 as mmcblk0p2)
2. Load it with a pre-built standard image
Go to http://cumulus.gumstix.org/images/angstrom/factory/2011-03-25-1619/ Untar the content of 'omap3-desktop-nand-image-overo-booted.tar.bz2' to the partion mmcblk0p2 Put the files 'MLO', 'u-boot.bin', 'uImage' into the partition mmcblk0p1
3. Replace some files to get the camera modules working
Download: http://cumulus.gumstix.org/images/angstrom/misc/caspapx/uImage-2.6.34 http://cumulus.gumstix.org/images/angstrom/misc/caspapx/modules-2.6.34.tgz
Do: $ tar -xf modules-2.6.34.tgz -C /media/mmcblk0p2/ $ cp uImage-2.6.34 /media/mmcblk0p1/uImage $ cp uImage-2.6.34 /media/mmcblk0p2/boot/uImage
4. Attach the camera to the Overo board
Insert the white ribbon cable contact-side-up into the Caspa connector and contact side down into the Overo connector.
5. Insert MicroSD card in the Overo board
6. Set environment variables
Connect the expansion board to the host machine via USB
On the host machine do: sudo apt-get install ckermit $ kermit -l /dev/ttyUSB0 C-Kermit>set flow-control none C-Kermit>set carrier-watch off C-Kermit>set speed 115200 /dev/ttyUSB0, 115200 bps C-Kermit>connect Connecting to /dev/ttyUSB0, speed 115200 Escape character: Ctrl-\ (ASCII 28, FS): enabled Type the escape character followed by C to get back, or followed by ? to see other options.
Power-up the expansion board
Hit 'Enter' to interrupt the boot sequence Type: nand erase 240000 20000 reset Hit 'Enter' to interrupt the boot sequence Type: setenv defaultdisplay lcd43; saveenv; reset
7. Get the image
Let the Overo boot properly Touch the screen and calibrate it as indicated In the serial command line do: overo login: root export DISPLAY=:0.0 mplayer tv:// -tv driver=v4l2:device=/dev/video0 -x 480 -y 272 -vo x11
The camera image should appear in the LCD display
Based on: http://wiki.gumstix.org/index.php?title=Caspa_camera_boards