Logs to a csv file

Module XML file: logger_file.xml

(only for linux)

Example for airframe file

This example contains all possible configuration options, not all of them are mandatory!

<modules>
  <load name="logger_file.xml">
    <define name="FILE_LOGGER_PATH" value="/data/video/usb" />
  </load>
</modules>

Module configuration options

Define Options

• name: FILE_LOGGER_PATH value: /data/video/usb
  Description: path where csv file is saved.

Module functions

Periodic Functions

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

• file_logger_periodic()
  • Running at maximum module frequency.
  • Autorun: FALSE
    Periodic function is started by user command.
  • Start function: file_logger_start()
    Executed before the periodic function starts.
  • Stop function: file_logger_stop()
    Executed after the periodic function stops.

Files

Header Files

The following headers are automatically included in modules.h

• file_logger.h

Source Files

• modules/loggers/file_logger.c

Raw logger_file.xml file:

<!DOCTYPE module SYSTEM "module.dtd">

<module name="logger_file" dir="loggers">
  <doc>
  <description>
      Logs to a csv file.
      (only for linux)
    </description>
    <define name="FILE_LOGGER_PATH" value="/data/video/usb" description="path where csv file is saved."/>
  </doc>
  <header>
  <file name="file_logger.h" />
  </header>
  <periodic fun="file_logger_periodic()" start="file_logger_start()"
        stop="file_logger_stop()" autorun="FALSE" />
  <makefile>
  <file name="file_logger.c"/>
  </makefile>
</module>