commander_params.c
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/****************************************************************************
*
* Copyright (c) 2013-2015 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file commander_params.c
*
* Parameters defined by the sensors task.
*
* @author Lorenz Meier <lorenz@px4.io>
* @author Thomas Gubler <thomas@px4.io>
* @author Julian Oes <julian@px4.io>
*/
/**
* Roll trim
*
* The trim value is the actuator control value the system needs
* for straight and level flight. It can be calibrated by
* flying manually straight and level using the RC trims and
* copying them using the GCS.
*
* @group Radio Calibration
* @min -0.25
* @max 0.25
* @decimal 2
* @increment 0.01
*/
PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f);
/**
* Pitch trim
*
* The trim value is the actuator control value the system needs
* for straight and level flight. It can be calibrated by
* flying manually straight and level using the RC trims and
* copying them using the GCS.
*
* @group Radio Calibration
* @min -0.25
* @max 0.25
* @decimal 2
* @increment 0.01
*/
PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f);
/**
* Yaw trim
*
* The trim value is the actuator control value the system needs
* for straight and level flight. It can be calibrated by
* flying manually straight and level using the RC trims and
* copying them using the GCS.
*
* @group Radio Calibration
* @min -0.25
* @max 0.25
* @decimal 2
* @increment 0.01
*/
PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f);
/**
* Datalink loss time threshold
*
* After this amount of seconds without datalink the data link lost mode triggers
*
* @group Commander
* @unit s
* @min 5
* @max 300
* @decimal 1
* @increment 1
*/
PARAM_DEFINE_INT32(COM_DL_LOSS_T, 10);
/**
* High Latency Datalink loss time threshold
*
* After this amount of seconds without datalink the data link lost mode triggers
*
* @group Commander
* @unit s
* @min 60
* @max 3600
*/
PARAM_DEFINE_INT32(COM_HLDL_LOSS_T, 120);
/**
* High Latency Datalink regain time threshold
*
* After a data link loss: after this number of seconds with a healthy datalink the 'datalink loss'
* flag is set back to false
*
* @group Commander
* @unit s
* @min 0
* @max 60
*/
PARAM_DEFINE_INT32(COM_HLDL_REG_T, 0);
/**
* Engine Failure Throttle Threshold
*
* Engine failure triggers only above this throttle value
*
* @group Commander
* @unit norm
* @min 0.0
* @max 1.0
* @decimal 2
* @increment 0.01
*/
PARAM_DEFINE_FLOAT(COM_EF_THROT, 0.5f);
/**
* Engine Failure Current/Throttle Threshold
*
* Engine failure triggers only below this current value
*
* @group Commander
* @min 0.0
* @max 50.0
* @unit A/%
* @decimal 2
* @increment 1
*/
PARAM_DEFINE_FLOAT(COM_EF_C2T, 5.0f);
/**
* Engine Failure Time Threshold
*
* Engine failure triggers only if the throttle threshold and the
* current to throttle threshold are violated for this time
*
* @group Commander
* @unit s
* @min 0.0
* @max 60.0
* @decimal 1
* @increment 1
*/
PARAM_DEFINE_FLOAT(COM_EF_TIME, 10.0f);
/**
* RC loss time threshold
*
* After this amount of seconds without RC connection it's considered lost and not used anymore
*
* @group Commander
* @unit s
* @min 0
* @max 35
* @decimal 1
* @increment 0.1
*/
PARAM_DEFINE_FLOAT(COM_RC_LOSS_T, 0.5f);
/**
* Delay between RC loss and configured reaction
*
* RC signal not updated -> still use data for COM_RC_LOSS_T seconds
* Consider RC signal lost -> wait COM_RCL_ACT_T seconds on the spot waiting to regain signal
* React with failsafe action NAV_RCL_ACT
*
* A zero value disables the delay.
*
* @group Commander
* @unit s
* @min 0.0
* @max 25.0
* @decimal 3
*/
PARAM_DEFINE_FLOAT(COM_RCL_ACT_T, 15.0f);
/**
* Home set horizontal threshold
*
* The home position will be set if the estimated positioning accuracy is below the threshold.
*
* @group Commander
* @unit m
* @min 2
* @max 15
* @decimal 2
* @increment 0.5
*/
PARAM_DEFINE_FLOAT(COM_HOME_H_T, 5.0f);
/**
* Home set vertical threshold
*
* The home position will be set if the estimated positioning accuracy is below the threshold.
*
* @group Commander
* @unit m
* @min 5
* @max 25
* @decimal 2
* @increment 0.5
*/
PARAM_DEFINE_FLOAT(COM_HOME_V_T, 10.0f);
/**
* Allows setting the home position after takeoff
*
* If set to true, the autopilot is allowed to set its home position after takeoff
* The true home position is back-computed if a local position is estimate if available.
* If no local position is available, home is set to the current position.
*
* @boolean
* @group Commander
*/
PARAM_DEFINE_INT32(COM_HOME_IN_AIR, 0);
/**
* RC control input mode
*
* The default value of 0 requires a valid RC transmitter setup.
* Setting this to 1 allows joystick control and disables RC input handling and the associated checks. A value of
* 2 will generate RC control data from manual input received via MAVLink instead
* of directly forwarding the manual input data.
*
* @group Commander
* @min 0
* @max 2
* @value 0 RC Transmitter
* @value 1 Joystick/No RC Checks
* @value 2 Virtual RC by Joystick
*/
PARAM_DEFINE_INT32(COM_RC_IN_MODE, 0);
/**
* RC input arm/disarm command duration
*
* The default value of 1000 requires the stick to be held in the arm or disarm position for 1 second.
*
* @group Commander
* @min 100
* @max 1500
* @unit ms
*/
PARAM_DEFINE_INT32(COM_RC_ARM_HYST, 1000);
/**
* Time-out for auto disarm after landing
*
* A non-zero, positive value specifies the time-out period in seconds after which the vehicle will be
* automatically disarmed in case a landing situation has been detected during this period.
*
* A zero or negative value means that automatic disarming triggered by landing detection is disabled.
*
* @group Commander
* @unit s
* @decimal 2
*/
PARAM_DEFINE_FLOAT(COM_DISARM_LAND, 2.0f);
/**
* Time-out for auto disarm if too slow to takeoff
*
* A non-zero, positive value specifies the time after arming, in seconds, within which the
* vehicle must take off (after which it will automatically disarm).
*
* A zero or negative value means that automatic disarming triggered by a pre-takeoff timeout is disabled.
*
* @group Commander
* @unit s
* @decimal 2
*/
PARAM_DEFINE_FLOAT(COM_DISARM_PRFLT, 10.0f);
/**
* Allow arming without GPS
*
* The default allows to arm the vehicle without GPS signal.
*
* @group Commander
* @value 0 Allow arming without GPS
* @value 1 Require GPS lock to arm
*/
PARAM_DEFINE_INT32(COM_ARM_WO_GPS, 1);
/**
* Arm switch is a momentary button
*
* 0: Arming/disarming triggers on switch transition.
* 1: Arming/disarming triggers when holding the momentary button down
* for COM_RC_ARM_HYST like the stick gesture.
*
* @group Commander
* @boolean
*/
PARAM_DEFINE_INT32(COM_ARM_SWISBTN, 0);
/**
* Battery failsafe mode
*
* Action the system takes at critical battery. See also BAT_CRIT_THR and BAT_EMERGEN_THR
* for definition of battery states.
*
* @group Commander
* @value 0 Warning
* @value 2 Land mode
* @value 3 Return at critical level, land at emergency level
* @decimal 0
* @increment 1
*/
PARAM_DEFINE_INT32(COM_LOW_BAT_ACT, 0);
/**
* Time-out to wait when offboard connection is lost before triggering offboard lost action.
*
* See COM_OBL_ACT and COM_OBL_RC_ACT to configure action.
*
* @group Commander
* @unit s
* @min 0
* @max 60
* @increment 0.01
*/
PARAM_DEFINE_FLOAT(COM_OF_LOSS_T, 1.0f);
/**
* Set offboard loss failsafe mode
*
* The offboard loss failsafe will only be entered after a timeout,
* set by COM_OF_LOSS_T in seconds.
*
* @value -1 Disabled
* @value 0 Land mode
* @value 1 Hold mode
* @value 2 Return mode
* @value 3 Terminate
* @value 4 Lockdown
*
* @group Commander
*/
PARAM_DEFINE_INT32(COM_OBL_ACT, 0);
/**
* Set offboard loss failsafe mode when RC is available
*
* The offboard loss failsafe will only be entered after a timeout,
* set by COM_OF_LOSS_T in seconds.
*
* @value -1 Disabled
* @value 0 Position mode
* @value 1 Altitude mode
* @value 2 Manual
* @value 3 Return mode
* @value 4 Land mode
* @value 5 Hold mode
* @value 6 Terminate
* @value 7 Lockdown
* @group Commander
*/
PARAM_DEFINE_INT32(COM_OBL_RC_ACT, 0);
/**
* First flightmode slot (1000-1160)
*
* If the main switch channel is in this range the
* selected flight mode will be applied.
*
* @value -1 Unassigned
* @value 0 Manual
* @value 1 Altitude
* @value 2 Position
* @value 3 Mission
* @value 4 Hold
* @value 10 Takeoff
* @value 11 Land
* @value 5 Return
* @value 6 Acro
* @value 7 Offboard
* @value 8 Stabilized
* @value 12 Follow Me
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLTMODE1, -1);
/**
* Second flightmode slot (1160-1320)
*
* If the main switch channel is in this range the
* selected flight mode will be applied.
*
* @value -1 Unassigned
* @value 0 Manual
* @value 1 Altitude
* @value 2 Position
* @value 3 Mission
* @value 4 Hold
* @value 10 Takeoff
* @value 11 Land
* @value 5 Return
* @value 6 Acro
* @value 7 Offboard
* @value 8 Stabilized
* @value 12 Follow Me
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLTMODE2, -1);
/**
* Third flightmode slot (1320-1480)
*
* If the main switch channel is in this range the
* selected flight mode will be applied.
*
* @value -1 Unassigned
* @value 0 Manual
* @value 1 Altitude
* @value 2 Position
* @value 3 Mission
* @value 4 Hold
* @value 10 Takeoff
* @value 11 Land
* @value 5 Return
* @value 6 Acro
* @value 7 Offboard
* @value 8 Stabilized
* @value 12 Follow Me
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLTMODE3, -1);
/**
* Fourth flightmode slot (1480-1640)
*
* If the main switch channel is in this range the
* selected flight mode will be applied.
*
* @value -1 Unassigned
* @value 0 Manual
* @value 1 Altitude
* @value 2 Position
* @value 3 Mission
* @value 4 Hold
* @value 10 Takeoff
* @value 11 Land
* @value 5 Return
* @value 6 Acro
* @value 7 Offboard
* @value 8 Stabilized
* @value 12 Follow Me
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLTMODE4, -1);
/**
* Fifth flightmode slot (1640-1800)
*
* If the main switch channel is in this range the
* selected flight mode will be applied.
*
* @value -1 Unassigned
* @value 0 Manual
* @value 1 Altitude
* @value 2 Position
* @value 3 Mission
* @value 4 Hold
* @value 10 Takeoff
* @value 11 Land
* @value 5 Return
* @value 6 Acro
* @value 7 Offboard
* @value 8 Stabilized
* @value 12 Follow Me
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLTMODE5, -1);
/**
* Sixth flightmode slot (1800-2000)
*
* If the main switch channel is in this range the
* selected flight mode will be applied.
*
* @value -1 Unassigned
* @value 0 Manual
* @value 1 Altitude
* @value 2 Position
* @value 3 Mission
* @value 4 Hold
* @value 10 Takeoff
* @value 11 Land
* @value 5 Return
* @value 6 Acro
* @value 7 Offboard
* @value 8 Stabilized
* @value 12 Follow Me
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLTMODE6, -1);
/**
* Maximum EKF position innovation test ratio that will allow arming
*
* @group Commander
* @min 0.1
* @max 1.0
* @decimal 2
* @increment 0.05
*/
PARAM_DEFINE_FLOAT(COM_ARM_EKF_POS, 0.5f);
/**
* Maximum EKF velocity innovation test ratio that will allow arming
*
* @group Commander
* @min 0.1
* @max 1.0
* @decimal 2
* @increment 0.05
*/
PARAM_DEFINE_FLOAT(COM_ARM_EKF_VEL, 0.5f);
/**
* Maximum EKF height innovation test ratio that will allow arming
*
* @group Commander
* @min 0.1
* @max 1.0
* @decimal 2
* @increment 0.05
*/
PARAM_DEFINE_FLOAT(COM_ARM_EKF_HGT, 1.0f);
/**
* Maximum EKF yaw innovation test ratio that will allow arming
*
* @group Commander
* @min 0.1
* @max 1.0
* @decimal 2
* @increment 0.05
*/
PARAM_DEFINE_FLOAT(COM_ARM_EKF_YAW, 0.5f);
/**
* Maximum accelerometer inconsistency between IMU units that will allow arming
*
* @group Commander
* @unit m/s^2
* @min 0.1
* @max 1.0
* @decimal 2
* @increment 0.05
*/
PARAM_DEFINE_FLOAT(COM_ARM_IMU_ACC, 0.7f);
/**
* Maximum rate gyro inconsistency between IMU units that will allow arming
*
* @group Commander
* @unit rad/s
* @min 0.02
* @max 0.3
* @decimal 3
* @increment 0.01
*/
PARAM_DEFINE_FLOAT(COM_ARM_IMU_GYR, 0.25f);
/**
* Maximum magnetic field inconsistency between units that will allow arming
*
* Set -1 to disable the check.
*
* @group Commander
* @unit deg
* @min 3
* @max 180
*/
PARAM_DEFINE_INT32(COM_ARM_MAG_ANG, 45);
/**
* Enable mag strength preflight check
*
* Deny arming if the estimator detects a strong magnetic
* disturbance (check enabled by EKF2_MAG_CHECK)
*
* @boolean
* @group Commander
*/
PARAM_DEFINE_INT32(COM_ARM_MAG_STR, 1);
/**
* Rearming grace period
*
* Re-arming grace allows to rearm the drone with manual command without running prearmcheck during 5 s after disarming.
*
* @group Commander
* @boolean
*/
PARAM_DEFINE_INT32(COM_REARM_GRACE, 1);
/**
* Enable RC stick override of auto and/or offboard modes
*
* When RC stick override is enabled, moving the RC sticks more than COM_RC_STICK_OV from
* their center position immediately gives control back to the pilot by switching to Position mode.
* Note: Only has an effect on multicopters, and VTOLs in multicopter mode.
*
* @min 0
* @max 7
* @bit 0 Enable override during auto modes (except for in critical battery reaction)
* @bit 1 Enable override during offboard mode
* @bit 2 Ignore throttle stick
* @group Commander
*/
PARAM_DEFINE_INT32(COM_RC_OVERRIDE, 1);
/**
* RC stick override threshold
*
* If COM_RC_OVERRIDE is enabled and the joystick input is moved more than this threshold
* the autopilot the pilot takes over control.
*
* @group Commander
* @unit %
* @min 5
* @max 80
* @decimal 0
* @increment 0.05
*/
PARAM_DEFINE_FLOAT(COM_RC_STICK_OV, 30.0f);
/**
* Require valid mission to arm
*
* The default allows to arm the vehicle without a valid mission.
*
* @group Commander
* @boolean
*/
PARAM_DEFINE_INT32(COM_ARM_MIS_REQ, 0);
/**
* Position control navigation loss response.
*
* This sets the flight mode that will be used if navigation accuracy is no longer adequate for position control.
* Navigation accuracy checks can be disabled using the CBRK_VELPOSERR parameter, but doing so will remove protection for all flight modes.
*
* @value 0 Altitude/Manual. Assume use of remote control after fallback. Switch to Altitude mode if a height estimate is available, else switch to MANUAL.
* @value 1 Land/Terminate. Assume no use of remote control after fallback. Switch to Land mode if a height estimate is available, else switch to TERMINATION.
*
* @group Commander
*/
PARAM_DEFINE_INT32(COM_POSCTL_NAVL, 0);
/**
* Require arm authorization to arm
*
* By default off. The default allows to arm the vehicle without a arm authorization.
*
* @group Commander
* @boolean
*/
PARAM_DEFINE_INT32(COM_ARM_AUTH_REQ, 0);
/**
* Arm authorizer system id
*
* Used if arm authorization is requested by COM_ARM_AUTH_REQ.
*
* @group Commander
*/
PARAM_DEFINE_INT32(COM_ARM_AUTH_ID, 10);
/**
* Arm authorization method
*
* Methods:
* - one arm: request authorization and arm when authorization is received
* - two step arm: 1st arm command request an authorization and
* 2nd arm command arm the drone if authorized
*
* Used if arm authorization is requested by COM_ARM_AUTH_REQ.
*
* @group Commander
* @value 0 one arm
* @value 1 two step arm
*/
PARAM_DEFINE_INT32(COM_ARM_AUTH_MET, 0);
/**
* Arm authorization timeout
*
* Timeout for authorizer answer.
* Used if arm authorization is requested by COM_ARM_AUTH_REQ.
*
* @group Commander
* @unit s
* @decimal 1
* @increment 0.1
*/
PARAM_DEFINE_FLOAT(COM_ARM_AUTH_TO, 1);
/**
* Loss of position failsafe activation delay.
*
* This sets number of seconds that the position checks need to be failed before the failsafe will activate.
* The default value has been optimised for rotary wing applications. For fixed wing applications, a larger value between 5 and 10 should be used.
*
* @unit s
* @reboot_required true
* @group Commander
* @min 1
* @max 100
*/
PARAM_DEFINE_INT32(COM_POS_FS_DELAY, 1);
/**
* Loss of position probation delay at takeoff.
*
* The probation delay is the number of seconds that the EKF innovation checks need to pass for the position to be declared good after it has been declared bad.
* The probation delay will be reset to this parameter value when takeoff is detected.
* After takeoff, if position checks are passing, the probation delay will reduce by one second for every lapsed second of valid position down to a minimum of 1 second.
* If position checks are failing, the probation delay will increase by COM_POS_FS_GAIN seconds for every lapsed second up to a maximum of 100 seconds.
* The default value has been optimised for rotary wing applications. For fixed wing applications, a value of 1 should be used.
*
* @unit s
* @reboot_required true
* @group Commander
* @min 1
* @max 100
*/
PARAM_DEFINE_INT32(COM_POS_FS_PROB, 30);
/**
* Loss of position probation gain factor.
*
* This sets the rate that the loss of position probation time grows when position checks are failing.
* The default value has been optimised for rotary wing applications. For fixed wing applications a value of 0 should be used.
*
* @reboot_required true
* @group Commander
*/
PARAM_DEFINE_INT32(COM_POS_FS_GAIN, 10);
/**
* Horizontal position error threshold.
*
* This is the horizontal position error (EPH) threshold that will trigger a failsafe. The default is appropriate for a multicopter. Can be increased for a fixed-wing.
*
* @unit m
* @group Commander
*/
PARAM_DEFINE_FLOAT(COM_POS_FS_EPH, 5);
/**
* Vertical position error threshold.
*
* This is the vertical position error (EPV) threshold that will trigger a failsafe. The default is appropriate for a multicopter. Can be increased for a fixed-wing.
*
* @unit m
* @group Commander
*/
PARAM_DEFINE_FLOAT(COM_POS_FS_EPV, 10);
/**
* Horizontal velocity error threshold.
*
* This is the horizontal velocity error (EVH) threshold that will trigger a failsafe. The default is appropriate for a multicopter. Can be increased for a fixed-wing.
*
* @unit m/s
* @group Commander
*/
PARAM_DEFINE_FLOAT(COM_VEL_FS_EVH, 1);
/**
* Next flight UUID
*
* This number is incremented automatically after every flight on
* disarming in order to remember the next flight UUID.
* The first flight is 0.
*
* @group Commander
* @category system
* @volatile
* @min 0
*/
PARAM_DEFINE_INT32(COM_FLIGHT_UUID, 0);
/**
* Action after TAKEOFF has been accepted.
*
* The mode transition after TAKEOFF has completed successfully.
*
* @value 0 Hold
* @value 1 Mission (if valid)
* @group Mission
*/
PARAM_DEFINE_INT32(COM_TAKEOFF_ACT, 0);
/**
* Set data link loss failsafe mode
*
* The data link loss failsafe will only be entered after a timeout,
* set by COM_DL_LOSS_T in seconds. Once the timeout occurs the selected
* action will be executed.
*
* @value 0 Disabled
* @value 1 Hold mode
* @value 2 Return mode
* @value 3 Land mode
* @value 5 Terminate
* @value 6 Lockdown
*
* @group Mission
*/
PARAM_DEFINE_INT32(NAV_DLL_ACT, 0);
/**
* Set RC loss failsafe mode
*
* The RC loss failsafe will only be entered after a timeout,
* set by COM_RC_LOSS_T in seconds. If RC input checks have been disabled
* by setting the COM_RC_IN_MODE param it will not be triggered.
*
* @value 0 Disabled
* @value 1 Hold mode
* @value 2 Return mode
* @value 3 Land mode
* @value 5 Terminate
* @value 6 Lockdown
*
* @group Mission
*/
PARAM_DEFINE_INT32(NAV_RCL_ACT, 2);
/**
* Flag to enable obstacle avoidance.
*
* @boolean
* @group Mission
*/
PARAM_DEFINE_INT32(COM_OBS_AVOID, 0);
/**
* User Flight Profile
*
* Describes the intended use of the vehicle.
* Can be used by ground control software or log post processing.
* This param does not influence the behavior within the firmware. This means for example the control logic is independent of the setting of this param (but depends on other params).
*
* @value 0 Default
* @value 100 Pro User
* @value 200 Flight Tester
* @value 300 Developer
*
* @group Commander
*/
PARAM_DEFINE_INT32(COM_FLT_PROFILE, 0);
/**
* Require all the ESCs to be detected to arm.
*
* This param is specific for ESCs reporting status. Normal ESCs configurations are not affected by the change of this param.
*
* @group Commander
* @boolean
*/
PARAM_DEFINE_INT32(COM_ARM_CHK_ESCS, 1);
/**
* Condition to enter prearmed mode
*
* Condition to enter the prearmed state, an intermediate state between disarmed and armed
* in which non-throttling actuators are active.
*
* @value 0 Disabled
* @value 1 Safety button
* @value 2 Always
*
* @group Commander
*/
PARAM_DEFINE_INT32(COM_PREARM_MODE, 1);
/**
* Enable Motor Testing
*
* If set, enables the motor test interface via MAVLink (DO_MOTOR_TEST), that
* allows spinning the motors for testing purposes.
*
* @boolean
* @group Commander
*/
PARAM_DEFINE_INT32(COM_MOT_TEST_EN, 1);
/**
* Timeout value for disarming when kill switch is engaged
*
* @group Commander
* @unit s
* @min 0.0
* @max 30.0
* @increment 0.1
*/
PARAM_DEFINE_FLOAT(COM_KILL_DISARM, 5.0f);
/**
* Maximum allowed CPU load to still arm
*
* A negative value disables the check.
*
* @group Commander
* @unit %
* @min -1
* @max 100
* @increment 1
*/
PARAM_DEFINE_FLOAT(COM_CPU_MAX, 90.0f);
/**
* Required number of redundant power modules
*
* This configures a check to verify the expected number of 5V rail power supplies are present. By default only one is expected.
* Note: CBRK_SUPPLY_CHK disables all power checks including this one.
*
* @group Commander
* @min 0
* @max 4
*/
PARAM_DEFINE_INT32(COM_POWER_COUNT, 1);
/**
* Timeout for detecting a failure after takeoff
*
* A non-zero, positive value specifies the timeframe in seconds within failure detector is allowed to put the vehicle into
* a lockdown state if attitude exceeds the limits defined in FD_FAIL_P and FD_FAIL_R.
* The check is not executed for flight modes that do support acrobatic maneuvers, e.g: Acro (MC/FW) and Manual (FW).
* A zero or negative value means that the check is disabled.
*
* @group Commander
* @unit s
* @min -1.0
* @max 5.0
* @decimal 3
*/
PARAM_DEFINE_FLOAT(COM_LKDOWN_TKO, 3.0f);
/**
* Enable preflight check for maximal allowed airspeed when arming.
*
* Deny arming if the current airspeed measurement is greater than half the stall speed (ASPD_STALL).
* Excessive airspeed measurements on ground are either caused by wind or bad airspeed calibration.
*
* @group Commander
* @value 0 Disabled
* @value 1 Enabled
*/
PARAM_DEFINE_INT32(COM_ARM_ARSP_EN, 1);
/**
* Enable FMU SD card detection check
*
* This check detects if the FMU SD card is missing.
* Depending on the value of the parameter, the check can be
* disabled, warn only or deny arming.
*
* @group Commander
* @value 0 Disabled
* @value 1 Warning only
* @value 2 Enforce SD card presence
*/
PARAM_DEFINE_INT32(COM_ARM_SDCARD, 1);