logger_file module

Logs to a csv file.

(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!

<module name="logger_file">
  b'<define name="LOGGER_FILE_PATH" value="/data/video/usb" />\n    '
  b'<configure name="LOGGER_FILE_FREQUENCY" value="PERIODIC_FREQUENCY" />\n  '
</module>

Module configuration options

Configure Options

• name: LOGGER_FILE_FREQUENCY value: PERIODIC_FREQUENCY
  Description: frequency of logging, defaults to PERIODIC_FREQUENCY.

Define Options

• name: LOGGER_FILE_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.

• logger_file_periodic()
  • Frequency in Hz: LOGGER_FILE_FREQUENCY
  • Autorun: FALSE
    Periodic function is started by user command.
  • Start function: logger_file_start()
    Executed before the periodic function starts.
  • Stop function: logger_file_stop()
    Executed after the periodic function stops.

Files

Header Files

The following headers are automatically included in modules.h

• logger_file.h

Source Files

• modules/loggers/logger_file.c

Raw logger_file.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
 
<module name="logger_file" dir="loggers" task="core">
  <doc>
  <description>
      Logs to a csv file.
      (only for linux)
    </description>
    <define name="LOGGER_FILE_PATH" value="/data/video/usb" description="path where csv file is saved."/>
    <configure name="LOGGER_FILE_FREQUENCY" value="PERIODIC_FREQUENCY" description="frequency of logging, defaults to PERIODIC_FREQUENCY."/>
  </doc>
  <header>
  <file name="logger_file.h"/>
  </header>
  <periodic fun="logger_file_periodic()" start="logger_file_start()"
        stop="logger_file_stop()" autorun="FALSE" freq="LOGGER_FILE_FREQUENCY" />
  <makefile>
    <file name="logger_file.c"/>
    <configure name="LOGGER_FILE_FREQUENCY" default="PERIODIC_FREQUENCY"/>
    <define name="LOGGER_FILE_FREQUENCY" value="$(LOGGER_FILE_FREQUENCY)"/>
  </makefile>
</module>