nuttx-apps

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Alin Jerpelea f571af1b2b Examples: camera: add a simple camera snapshot example The camera example will take the specified number of pictures (default 10) then will exit To enable the example add the following line in your defconfig EXAMPLES_CAMERA Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>		2020-07-01 07:53:25 +09:00
..
camera_fileutil.c	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00
camera_fileutil.h	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00
camera_main.c	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00
Kconfig	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00
Make.defs	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00
Makefile	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00
README.txt	Examples: camera: add a simple camera snapshot example	2020-07-01 07:53:25 +09:00

README.txt

examples/camera
^^^^^^^^^^^^^^^

    This sample is implemented as 'camera' command on NuttX Shell.
    The synopsys of the command is as below.

    nsh> camera ([-jpg]) ([capture num])

      -jpg        : this option is set for storing JPEG file into a strage.
                  : If this option isn't set capturing raw YUV422 data in a file.
                  : raw YUV422 is default.

      capture num : this option instructs number of taking pictures.
                  : 10 is default.
    Storage will be selected automatically based on the available storage option.

    Execution example:

      nsh> camera
      nximage_listener: Connected
      nximage_initialize: Screen resolution (320,240)
      Take 10 pictures as YUV file in /mnt/sd0 after 5000 mili-seconds.
      After finishing taking pictures, this app will be finished after 10000 mili-seconds.
      Expier time is pasted.
      Start captureing...
      FILENAME:/mnt/sd0/VIDEO001.YUV
      FILENAME:/mnt/sd0/VIDEO002.YUV
      FILENAME:/mnt/sd0/VIDEO003.YUV
      FILENAME:/mnt/sd0/VIDEO004.YUV
      FILENAME:/mnt/sd0/VIDEO005.YUV
      FILENAME:/mnt/sd0/VIDEO006.YUV
      FILENAME:/mnt/sd0/VIDEO007.YUV
      FILENAME:/mnt/sd0/VIDEO008.YUV
      FILENAME:/mnt/sd0/VIDEO009.YUV
      FILENAME:/mnt/sd0/VIDEO010.YUV
      Finished captureing...
      Expier time is pasted.
      nximage_listener: Lost server connection: 117