PX4 parameter group: FW Auto Landing

This page lists named parameter set commands in the PX4 FW Auto Landing group. All commands use PARAM_SET and are governed by PX4_COMMAND_MODE, operator guard, and PX4_PARAMETER_WRITE_ALLOWLIST.

Metric	Count
Parameters	16
`FLOAT`	12
`INT32`	4
`Standard`	16
`System`	0
`Developer`	0
Reboot required	0
`volatile`	0

Parameters

PX4 Parameter	Command type	Category	Type	Default	Range	Unit	Shape	Reboot	Volatile	PX4 short description
`FW_FLAPS_LND_SCL`	`px4.parameter.fw_flaps_lnd_scl.set`	Standard	Float	1.0	0.0..1.0	norm	-	no	no	Flaps setting during landing
`FW_LND_ABORT`	`px4.parameter.fw_lnd_abort.set`	Standard	Int32	3	0..3	-	bitmask 2	no	no	Bit mask to set the automatic landing abort conditions
`FW_LND_AIRSPD`	`px4.parameter.fw_lnd_airspd.set`	Standard	Float	-1.0	>= -1.0	m/s	-	no	no	Landing airspeed
`FW_LND_ANG`	`px4.parameter.fw_lnd_ang.set`	Standard	Float	5.0	1.0..45.0	deg	-	no	no	Maximum landing slope angle
`FW_LND_EARLYCFG`	`px4.parameter.fw_lnd_earlycfg.set`	Standard	Int32	0	-	-	enum 2	no	no	Early landing configuration deployment
`FW_LND_FLALT`	`px4.parameter.fw_lnd_flalt.set`	Standard	Float	0.5	>= 0.0	m	-	no	no	Landing flare altitude (relative to landing altitude)
`FW_LND_FL_PMAX`	`px4.parameter.fw_lnd_fl_pmax.set`	Standard	Float	15.0	0.0..45.0	deg	-	no	no	Flare, maximum pitch
`FW_LND_FL_PMIN`	`px4.parameter.fw_lnd_fl_pmin.set`	Standard	Float	2.5	-5.0..15.0	deg	-	no	no	Flare, minimum pitch
`FW_LND_FL_SINK`	`px4.parameter.fw_lnd_fl_sink.set`	Standard	Float	0.25	0.0..2.0	m/s	-	no	no	Landing flare sink rate
`FW_LND_FL_TIME`	`px4.parameter.fw_lnd_fl_time.set`	Standard	Float	1.0	0.1..5.0	s	-	no	no	Landing flare time
`FW_LND_NUDGE`	`px4.parameter.fw_lnd_nudge.set`	Standard	Int32	2	0..2	-	enum 3	no	no	Landing touchdown nudging option
`FW_LND_TD_OFF`	`px4.parameter.fw_lnd_td_off.set`	Standard	Float	3.0	0.0..10.0	m	-	no	no	Maximum lateral position offset for the touchdown point
`FW_LND_TD_TIME`	`px4.parameter.fw_lnd_td_time.set`	Standard	Float	-1.0	-1.0..5.0	s	-	no	no	Landing touchdown time (since flare start)
`FW_LND_THRTC_SC`	`px4.parameter.fw_lnd_thrtc_sc.set`	Standard	Float	1.0	0.2..1.0	-	-	no	no	Altitude time constant factor for landing and low-height flight
`FW_LND_USETER`	`px4.parameter.fw_lnd_useter.set`	Standard	Int32	1	0..2	-	enum 3	no	no	Use terrain estimation during landing
`FW_SPOILERS_LND`	`px4.parameter.fw_spoilers_lnd.set`	Standard	Float	0.0	0.0..1.0	norm	-	no	no	Spoiler landing setting