PX4 controller-parameter changelog (demo)

Parameter history

Every extracted value change, newest first (bulk additions in initial or large commits are listed on their entry pages). Also available as changes.json.

DateChangeNameOldNewΔ
Jul 6, 2026removedMPC_LAND_RC_HELP
src/modules/mc_pos_control/multicopter_nudging_params.yaml
0—
Jul 6, 2026addedMPC_AUTO_NUDGING
src/modules/mc_pos_control/multicopter_nudging_params.yaml
—0
Jul 3, 2026addedMPC_Z_ERR_MAX
src/modules/mc_pos_control/multicopter_autonomous_params.yaml
—1.0
Jun 26, 2026addedMC_REF_W_N
src/modules/mc_att_control/mc_att_control_params.yaml
—50.0
Jun 26, 2026addedMC_REF_FF_MAX
src/modules/mc_att_control/mc_att_control_params.yaml
—100.0
Jun 26, 2026addedMC_REF_FF
src/modules/mc_att_control/mc_att_control_params.yaml
—0.0
Apr 29, 2026removedFW_T_SPD_STD
src/modules/fw_lateral_longitudinal_control/fw_lat_long_params.yaml
0.07—
Apr 29, 2026removedFW_T_SPD_PRC_STD
src/modules/fw_lateral_longitudinal_control/fw_lat_long_params.yaml
0.2—
Apr 29, 2026removedFW_T_SPD_DEV_STD
src/modules/fw_lateral_longitudinal_control/fw_lat_long_params.yaml
0.2—
Apr 28, 2026changedFW_T_HRATE_FF
src/modules/fw_lateral_longitudinal_control/fw_lat_long_params.yaml
0.30.5+66.7%
Apr 2, 2026addedFW_FLAPS_MAN
src/modules/fw_rate_control/fw_rate_control_params.yaml
—0
Mar 17, 2026removedFW_YAW_WEIGHT
src/modules/fw_att_control/fw_att_control_params.c
1.0f—
Mar 17, 2026addedFW_YAW_WEIGHT
src/modules/fw_att_control/fw_att_control_params.c
—1.0f
Feb 19, 2026removedMPC_USE_HTE
src/modules/mc_pos_control/multicopter_position_control_params.c
1—
Dec 5, 2025removedMC_AT_START
src/modules/mc_autotune_attitude_control/mc_autotune_attitude_control_params.c
0—
Dec 5, 2025removedFW_AT_START
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
0—
Oct 23, 2025changedMPC_LAND_RADIUS
src/modules/mc_pos_control/multicopter_nudging_params.c
1000.f-1.0f−100%
Oct 2, 2025changedFW_AT_SYSID_TYPE
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
01
Oct 2, 2025changedFW_AT_SYSID_F1
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
20.f10.f−50%
Oct 2, 2025removedFW_AT_SYSID_AMP
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
1.0—
Sep 18, 2025removedMPC_Z_MAN_EXPO
src/modules/mc_pos_control/multicopter_position_mode_params.c
0.6f—
Sep 18, 2025removedMPC_YAW_EXPO
src/modules/mc_pos_control/multicopter_position_mode_params.c
0.6f—
Sep 18, 2025removedMPC_XY_MAN_EXPO
src/modules/mc_pos_control/multicopter_position_mode_params.c
0.6f—
Sep 18, 2025removedMPC_HOLD_DZ
src/modules/mc_pos_control/multicopter_position_mode_params.c
0.1f—
Jul 25, 2025addedMC_NN_THRST_COEF
src/modules/mc_nn_control/mc_nn_control_params.c
—1.2f
Jul 25, 2025addedMC_NN_MIN_RPM
src/modules/mc_nn_control/mc_nn_control_params.c
—1000
Jul 25, 2025addedMC_NN_MAX_RPM
src/modules/mc_nn_control/mc_nn_control_params.c
—22000
Jul 25, 2025addedMC_NN_MANL_CTRL
src/modules/mc_nn_control/mc_nn_control_params.c
—1
Jul 25, 2025addedMC_NN_EN
src/modules/mc_nn_control/mc_nn_control_params.c
—1
Jun 5, 2025changedMC_ROLL_P
src/modules/mc_att_control/mc_att_control_params.c
6.5f4.0f−38.5%
Jun 5, 2025changedMC_PITCH_P
src/modules/mc_att_control/mc_att_control_params.c
6.5f4.0f−38.5%
May 26, 2025removedRWTO_NPFG_PERIOD
src/modules/fw_pos_control/runway_takeoff/runway_takeoff_params.c
5.0f—
May 26, 2025removedRWTO_HDG
src/modules/fw_pos_control/runway_takeoff/runway_takeoff_params.c
0—
May 26, 2025removedNPFG_WIND_REG
src/modules/fw_pos_control/fw_path_navigation_params.c
1—
May 26, 2025removedNPFG_TRACK_KEEP
src/modules/fw_pos_control/fw_path_navigation_params.c
1—
May 26, 2025removedNPFG_GSP_MAX_TK
src/modules/fw_pos_control/fw_path_navigation_params.c
5.0f—
May 26, 2025removedNPFG_EN_MIN_GSP
src/modules/fw_pos_control/fw_path_navigation_params.c
1—
May 21, 2025changedMPC_YAWRAUTO_MAX
src/modules/mc_pos_control/multicopter_autonomous_params.c
45.f60.f+33.3%
May 21, 2025changedMPC_YAWRAUTO_ACC
src/modules/mc_pos_control/multicopter_autonomous_params.c
60.f20.f−66.7%
Jan 15, 2025addedMC_YAW_TQ_CUTOFF
src/modules/mc_rate_control/mc_rate_control_params.c
—2.f
Sep 19, 2024addedFW_T_THR_LOW_HGT
src/modules/fw_pos_control/fw_path_navigation_params.c
—-1.f
Jul 29, 2024changedFW_T_SPD_STD
src/modules/fw_pos_control/fw_path_navigation_params.c
0.2f0.07f−65%
Jul 8, 2024removedFW_SPOILERS_DESC
src/modules/fw_pos_control/fw_path_navigation_params.c
0.f—
Jun 18, 2024addedMPC_VEL_NF_FRQ
src/modules/mc_pos_control/multicopter_position_control_params.c
—0.0f
Jun 18, 2024addedMPC_VEL_NF_BW
src/modules/mc_pos_control/multicopter_position_control_params.c
—5.0f
Jun 18, 2024addedMPC_VEL_LP
src/modules/mc_pos_control/multicopter_position_control_params.c
—0.0f
May 7, 2024addedFW_T_F_ALT_ERR
src/modules/fw_pos_control/fw_path_navigation_params.c
—-1.0f
Mar 26, 2024addedFW_AT_SYSID_TYPE
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
—0
Mar 26, 2024addedFW_AT_SYSID_TIME
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
—10.f
Mar 26, 2024addedFW_AT_SYSID_F1
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
—20.f
Mar 26, 2024addedFW_AT_SYSID_F0
src/modules/fw_autotune_attitude_control/fw_autotune_attitude_control_params.c
—1.f
Mar 19, 2024addedMPC_ACC_DECOUPLE
src/modules/mc_pos_control/multicopter_position_control_limits_params.c
—1
Jan 12, 2024addedFW_T_THR_INTEG
src/modules/fw_pos_control/fw_path_navigation_params.c
—0.02f
Jan 12, 2024addedFW_T_THR_DAMPING
src/modules/fw_pos_control/fw_path_navigation_params.c
—0.05f
Jan 12, 2024removedFW_T_THR_DAMP
src/modules/fw_pos_control/fw_path_navigation_params.c
0.1f—
Jan 12, 2024removedFW_T_I_GAIN_THR
src/modules/fw_pos_control/fw_path_navigation_params.c
0.05f—
Dec 21, 2023addedFW_USE_AIRSPD
src/modules/fw_rate_control/fw_rate_control_params.c
—1
Dec 21, 2023removedFW_ARSP_MODE
src/modules/fw_rate_control/fw_rate_control_params.c
0—
Nov 30, 2023addedMPC_YAWRAUTO_ACC
src/modules/mc_pos_control/multicopter_autonomous_params.c
—60.f
Nov 30, 2023removedMPC_YAWAAUTO_MAX
src/modules/mc_pos_control/multicopter_autonomous_params.c
60.f—
Nov 30, 2023addedMPC_YAWAAUTO_MAX
src/modules/mc_pos_control/multicopter_autonomous_params.c
—60.f
Nov 21, 2023removedFW_AIRSPD_TRIM
src/modules/fw_rate_control/fw_rate_control_params.c
15.0f—
Nov 21, 2023removedFW_AIRSPD_STALL
src/modules/fw_rate_control/fw_rate_control_params.c
7.0f—
Nov 21, 2023removedFW_AIRSPD_MIN
src/modules/fw_rate_control/fw_rate_control_params.c
10.0f—
Nov 21, 2023removedFW_AIRSPD_MAX
src/modules/fw_rate_control/fw_rate_control_params.c
20.0f—
Nov 21, 2023removedWEIGHT_GROSS
src/modules/fw_pos_control/fw_path_navigation_params.c
-1.0f—
Nov 21, 2023removedWEIGHT_BASE
src/modules/fw_pos_control/fw_path_navigation_params.c
-1.0f—
Nov 21, 2023removedFW_T_SINK_MIN
src/modules/fw_pos_control/fw_path_navigation_params.c
2.0f—
Nov 21, 2023removedFW_T_CLMB_MAX
src/modules/fw_pos_control/fw_path_navigation_params.c
5.0f—
Nov 21, 2023removedFW_THR_TRIM
src/modules/fw_pos_control/fw_path_navigation_params.c
0.6f—
Nov 21, 2023removedFW_THR_ASPD_MIN
src/modules/fw_pos_control/fw_path_navigation_params.c
0.f—
Nov 21, 2023removedFW_THR_ASPD_MAX
src/modules/fw_pos_control/fw_path_navigation_params.c
0.f—
Nov 7, 2023changedMPC_ALT_MODE
src/modules/mc_pos_control/multicopter_altitude_mode_params.c
02
Sep 20, 2023changedMC_ACRO_Y_MAX
src/modules/mc_rate_control/mc_acro_params.c
540.0f100.f−81.5%
Sep 20, 2023changedMC_ACRO_SUPEXPOY
src/modules/mc_rate_control/mc_acro_params.c
0.7f0.f−100%
Sep 20, 2023changedMC_ACRO_SUPEXPO
src/modules/mc_rate_control/mc_acro_params.c
0.7f0.f−100%
Sep 20, 2023changedMC_ACRO_R_MAX
src/modules/mc_rate_control/mc_acro_params.c
720.0f100.f−86.1%
Sep 20, 2023changedMC_ACRO_P_MAX
src/modules/mc_rate_control/mc_acro_params.c
720.0f100.f−86.1%
Sep 20, 2023changedMC_ACRO_EXPO_Y
src/modules/mc_rate_control/mc_acro_params.c
0.69f0.f−100%
Sep 20, 2023changedMC_ACRO_EXPO
src/modules/mc_rate_control/mc_acro_params.c
0.69f0.f−100%