rapsberry pi camera on ubuntu

• see if camera attached to raspberry pi yo will see something like bcm2835-v4l2: V4L2 device registered as video0 – stills mode > 1280×720

root@lp-arm-4:~# dmesg  | grep -i vid
--More--
[   13.071843] bcm2835-isp bcm2835-isp: Device node output[0] registered as /dev/video13
[   13.615235] bcm2835-isp bcm2835-isp: Device node capture[0] registered as /dev/video14
[   13.615709] bcm2835-isp bcm2835-isp: Device node capture[1] registered as /dev/video15
[   13.616053] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16
[   13.626826] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[   13.631504] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[   13.667772] : bcm2835_codec_get_supported_fmts: port has more encoding than we provided space for. Some are dropped.
[   13.702795] bcm2835-v4l2: V4L2 device registered as video0 - stills mode > 1280x720
[   13.708226] bcm2835-v4l2: Broadcom 2835 MMAL video capture ver 0.0.2 loaded.
[   13.744213] bcm2835-codec bcm2835-codec: Device registered as /dev/video12

--More--

• install raspistill binary

apt install libraspberrypi-bin

• check camera status

vcgencmd get_camera

• Removing and adding back sunny connector(the yellow thingy below the camera in the board) worked. (very strange)

https://stackoverflow.com/questions/31354280/raspberry-camera-error-mmal-no-data-received-from-sensor