2 <object name="SystemIdentState" singleinstance="true" settings="false" category="State">
3 <description>Used for logging PID tuning.</description>
4 <field name="Tau" units="ln(sec)" type="float" elements="1" defaultvalue="-4.0" description="Measured delay between inner loop and detected gyro response"/>
5 <!-- Beta default values 10.0 10.0 7.0 so that SystemIdent mode can be run without AutoTune -->
6 <field name="Beta" units="" type="float" elementnames="Roll,Pitch,Yaw" defaultvalue="10.0,10.0,7.0" description="(Natural log of) Measured control gain"/>
7 <field name="Bias" units="" type="float" elementnames="Roll,Pitch,Yaw" defaultvalue="0" description="Measured amount and direction of control stick that stabilization automatically adds for motionless hover"/>
8 <field name="Noise" units="(deg/s)^2" type="float" elementnames="Roll,Pitch,Yaw" defaultvalue="0" description="Measured vibration: Usually 10's to 1000's"/>
9 <field name="Period" units="ms" type="float" elements="1" defaultvalue="0" description="Measured time between gyro samples"/>
10 <field name="NumAfPredicts" units="" type="uint32" elements="1" defaultvalue="0" description="Number of gyro samples that were counted"/>
11 <field name="NumSpilledPts" units="" type="uint32" elements="1" defaultvalue="0" description="Number of gyro samples that were dropped (should be zero)"/>
12 <field name="HoverThrottle" units="%/100" type="float" elements="1" defaultvalue="0" description="Measured throttle stick position"/>
13 <field name="GyroReadTimeAverage" units="s" type="float" elements="1" defaultvalue="0.001" description="Measured delay from gyro read to inner loop"/>
14 <field name="Complete" units="bool" type="enum" elements="1" options="False,True" defaultvalue="False" description="Automatically set True for a good complete tune or False for incomplete or bad"/>
15 <access gcs="readonly" flight="readwrite"/>
16 <telemetrygcs acked="false" updatemode="manual" period="0"/>
17 <telemetryflight acked="false" updatemode="throttled" period="1000"/>
18 <logging updatemode="manual" period="0"/>