PX4 parameter group: Autotune

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

Metric	Count
Parameters	11
`FLOAT`	5
`INT32`	6
`Standard`	11
`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_AT_APPLY`	`px4.parameter.fw_at_apply.set`	Standard	Int32	2	-	-	enum 3	no	no	Controls when to apply the new gains
`FW_AT_AXES`	`px4.parameter.fw_at_axes.set`	Standard	Int32	3	1..7	-	bitmask 3	no	no	Tuning axes selection
`FW_AT_MAN_AUX`	`px4.parameter.fw_at_man_aux.set`	Standard	Int32	0	0..6	-	enum 7	no	no	Enable/disable auto tuning using a manual control AUX input
`FW_AT_SYSID_F0`	`px4.parameter.fw_at_sysid_f0.set`	Standard	Float	1.0	0.1..30.0	Hz	-	no	no	Start frequency of the injected signal
`FW_AT_SYSID_F1`	`px4.parameter.fw_at_sysid_f1.set`	Standard	Float	10.0	0.1..30.0	Hz	-	no	no	End frequency of the injected signal
`FW_AT_SYSID_TIME`	`px4.parameter.fw_at_sysid_time.set`	Standard	Float	10.0	5.0..120.0	s	-	no	no	Maneuver time for each axis
`FW_AT_SYSID_TYPE`	`px4.parameter.fw_at_sysid_type.set`	Standard	Int32	1	-	-	enum 3	no	no	Input signal type
`MC_AT_APPLY`	`px4.parameter.mc_at_apply.set`	Standard	Int32	1	-	-	enum 3	no	no	Controls when to apply the new gains
`MC_AT_EN`	`px4.parameter.mc_at_en.set`	Standard	Int32	0	-	-	enum 2	no	no	Multicopter autotune module enable
`MC_AT_RISE_TIME`	`px4.parameter.mc_at_rise_time.set`	Standard	Float	0.14	0.01..0.5	s	-	no	no	Desired angular rate closed-loop rise time
`MC_AT_SYSID_AMP`	`px4.parameter.mc_at_sysid_amp.set`	Standard	Float	0.7	0.1..6.0	-	-	no	no	Amplitude of the injected signal