Altitude filter

Module XML file: alt_filter.xml

(not used for A/C estimation and control, only debug)

Example for airframe file

<modules>
  <load name="alt_filter.xml"/>
</modules>

Module functions

Init Functions

These initialization functions are called once on startup.

• alt_filter_init()

Periodic Functions

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

• alt_filter_periodic()
  • Frequency in Hz: 60.
  • Autorun: LOCK
    Periodic function automatically starts after init and can't be stopped.

Files

Header Files

The following headers are automatically included in modules.h

• alt_filter.h

Source Files

• modules/ins/alt_filter.c

Raw alt_filter.xml file:

<!DOCTYPE module SYSTEM "module.dtd">

<module name="alt_filter" dir="ins">
  <doc>
    <description>
      Altitude filter
      (not used for A/C estimation and control, only debug)
    </description>
  </doc>
  <header>
    <file name="alt_filter.h"/>
  </header>
  <init fun="alt_filter_init()"/>
  <periodic fun="alt_filter_periodic()" freq="60."/>
  <makefile>
    <file name="alt_filter.c"/>
  </makefile>
</module>