Paparazzi UAS  v5.10_stable-5-g83a0da5-dirty
Paparazzi is a free software Unmanned Aircraft System.
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video_usb_logger module

Log video and pose to USB-stick.

Logs attitude and position to a csv and images to jpeg files (only for linux).

Example for airframe file

Add to your firmware section: This example contains all possible configuration options, not all of them are mandatory!

1 <module name="video_thread"/>
2 <module name="pose_history"/>
3 <module name="video_usb_logger">
4  <define name="VIDEO_USB_LOGGER_PATH" />
5  <define name="VIDEO_USB_LOGGER_CAMERA" value="front_camera|bottom_camera" />
6  <define name="VIDEO_USB_LOGGER_WIDTH" value="272" />
7  <define name="VIDEO_USB_LOGGER_HEIGHTH" value="272" />
8  <define name="VIDEO_USB_LOGGER_JPEG_WITH_EXIF_HEADER" value="TRUE" />
9 </module>

Module configuration options

Define Options

  • name: VIDEO_USB_LOGGER_PATH value: None
    Description: Logging path
  • name: VIDEO_USB_LOGGER_CAMERA value: front_camera|bottom_camera
    Description: Video device to log
  • name: VIDEO_USB_LOGGER_WIDTH value: 272
    Description: Size of the to log images
  • name: VIDEO_USB_LOGGER_HEIGHTH value: 272
    Description: Size of the to log images
  • name: VIDEO_USB_LOGGER_JPEG_WITH_EXIF_HEADER value: TRUE
    Description: Whether to store data in the exif header or not

Dependencies

Module functions

Periodic Functions

These functions are called periodically at the specified frequency from the module periodic loop.

Files

Header Files

The following headers are automatically included in modules.h

Source Files

Raw video_usb_logger.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
<module name="video_usb_logger" dir="computer_vision">
<doc>
<description>
Log video and pose to USB-stick.
Logs attitude and position to a csv and images to jpeg files (only for linux).
</description>
<define name="VIDEO_USB_LOGGER_PATH" description="Logging path"/>
<define name="VIDEO_USB_LOGGER_CAMERA" value="front_camera|bottom_camera" description="Video device to log"/>
<define name="VIDEO_USB_LOGGER_WIDTH" value="272" description="Size of the to log images"/>
<define name="VIDEO_USB_LOGGER_HEIGHTH" value="272" description="Size of the to log images"/>
<define name="VIDEO_USB_LOGGER_JPEG_WITH_EXIF_HEADER" value="TRUE" description="Whether to store data in the exif header or not"/>
</doc>
<depends>video_thread,pose_history</depends>
<header>
<file name="video_usb_logger.h"/>
</header>
<periodic fun="video_usb_logger_periodic()" start="video_usb_logger_start()" stop="video_usb_logger_stop()" autorun="TRUE"/>
<makefile target="ap">
<file name="video_usb_logger.c"/>
</makefile>
</module>