Paparazzi UAS  v5.18.0_stable
Paparazzi is a free software Unmanned Aircraft System.
ins_float_invariant module

Invariant INS (in float).

Estimates attitude, velocity, position and (gyro, accel, baro) biases.

Example for airframe file

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

<module name="ins_float_invariant">
b'<configure name="USE_MAGNETOMETER" value="TRUE|FALSE" />\n '
b'<configure name="AHRS_ALIGNER_LED" value="2" />\n '
</module>

Module configuration options

Configure Options

  • name: USE_MAGNETOMETER value: TRUE|FALSE
    Description: use magnetometer
  • name: AHRS_ALIGNER_LED value: 2
    Description: LED number to indicate if AHRS/INS is aligned

Module functions

Init Functions

These initialization functions are called once on startup.

Files

Header Files

The following headers are automatically included in modules.h

Source Files

Raw ins_float_invariant.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
<module name="ins_float_invariant" dir="ins">
<doc>
<description>
Invariant INS (in float).
Estimates attitude, velocity, position and (gyro, accel, baro) biases.
</description>
<configure name="USE_MAGNETOMETER" value="TRUE|FALSE" description="use magnetometer"/>
<configure name="AHRS_ALIGNER_LED" value="2" description="LED number to indicate if AHRS/INS is aligned"/>
</doc>
<settings>
<dl_settings>
<dl_settings NAME="invariant">
<dl_setting MAX="1" MIN="1" STEP="1" VAR="ins_float_inv.reset" shortname="reset"/>
<dl_setting MAX="10" MIN="0." STEP="0.001" VAR="ins_float_inv.gains.lv" shortname="lv" module="subsystems/ins/ins_float_invariant"/>
<dl_setting MAX="10" MIN="0." STEP="0.001" VAR="ins_float_inv.gains.lb" shortname="lb"/>
<dl_setting MAX="10" MIN="0." STEP="0.001" VAR="ins_float_inv.gains.mv" shortname="mv"/>
<dl_setting MAX="10" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.mh" shortname="mh"/>
<dl_setting MAX="20" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.nx" shortname="nx"/>
<dl_setting MAX="10" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.nxz" shortname="nxz"/>
<dl_setting MAX="30" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.mvz" shortname="mvz"/>
<dl_setting MAX="5" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.nh" shortname="nh"/>
<dl_setting MAX="5" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.ov" shortname="ov"/>
<dl_setting MAX="3" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.ob" shortname="ob"/>
<dl_setting MAX="10" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.rv" shortname="rv"/>
<dl_setting MAX="10" MIN="0." STEP="0.01" VAR="ins_float_inv.gains.rh" shortname="rh"/>
<dl_setting MAX="1" MIN="0." STEP="0.001" VAR="ins_float_inv.gains.sh" shortname="sh"/>
</dl_settings>
</dl_settings>
</settings>
<header>
<file name="ins_float_invariant_wrapper.h" dir="subsystems/ins"/>
</header>
<init fun="ins_float_invariant_wrapper_init()"/>
<makefile target="ap|nps">
<define name="AHRS_ALIGNER_LED" value="$(AHRS_ALIGNER_LED)" cond="ifneq ($(AHRS_ALIGNER_LED),none)"/>
<configure name="USE_MAGNETOMETER" default="TRUE"/>
<define name="USE_MAGNETOMETER" cond="ifeq (,$(findstring $(USE_MAGNETOMETER),0 FALSE))"/>
<file name="ahrs_aligner.c" dir="subsystems/ahrs"/>
<file name="ins.c" dir="subsystems"/>
<file name="ins_float_invariant.c" dir="subsystems/ins"/>
<file name="ins_float_invariant_wrapper.c" dir="subsystems/ins"/>
<define name="USE_AHRS_ALIGNER"/>
<define name="INS_TYPE_H" value="subsystems/ins/ins_float_invariant_wrapper.h" type="string"/>
<test firmware="rotorcraft"/>
</makefile>
<makefile target="ap|nps" firmware="fixedwing">
<define name="INS_FINV_USE_UTM"/>
</makefile>
<makefile target="sim">
<define name="AHRS_TYPE_H" value="subsystems/ahrs/ahrs_sim.h" type="string"/>
<define name="USE_AHRS"/>
<file name="ahrs.c" dir="subsystems"/>
<file name="ahrs_sim.c" dir="subsystems/ahrs"/>
</makefile>
</module>