common.xml
Mission command to perform motor test
motor sequence number (a number from 1 to max number of motors on the vehicle)
throttle type (0=throttle percentage, 1=PWM, 2=pilot throttle channel pass-through. See MOTOR_TEST_THROTTLE_TYPE enum)
throttle
timeout (in seconds)
Empty
Empty
Empty
Mission command to operate EPM gripper
gripper number (a number from 1 to max number of grippers on the vehicle)
gripper action (0=release, 1=grab. See GRIPPER_ACTIONS enum)
Empty
Empty
Empty
Empty
Empty
pre-initialization
disabled
checking limits
a limit has been breached
taking action eg. RTL
we're no longer in breach of a limit
pre-initialization
disabled
checking limits
Flags in RALLY_POINT message
Flag set when requiring favorable winds for landing.
Flag set when plane is to immediately descend to break altitude and land without GCS intervention. Flag not set when plane is to loiter at Rally point until commanded to land.
Disable parachute release
Enable parachute release
Release parachute
throttle as a percentage from 0 ~ 100
throttle as an absolute PWM value (normally in range of 1000~2000)
throttle pass-through from pilot's transmitter
Gripper actions.
gripper release of cargo
gripper grabs onto cargo
Camera heartbeat, announce camera component ID at 1hz
Camera image triggered
Camera connection lost
Camera unknown error
Camera battery low. Parameter p1 shows reported voltage
Camera storage low. Parameter p1 shows reported shots remaining
Camera storage low. Parameter p1 shows reported video minutes remaining
Shooting video, not stills
Unable to achieve requested exposure (e.g. shutter speed too low)
Closed loop feedback from camera, we know for sure it has successfully taken a picture
Open loop camera, an image trigger has been requested but we can't know for sure it has successfully taken a picture
LED patterns off (return control to regular vehicle control)
LEDs show pattern during firmware update
Custom Pattern using custom bytes fields
Flags in EKF_STATUS message
set if EKF's attitude estimate is good
set if EKF's horizontal velocity estimate is good
set if EKF's vertical velocity estimate is good
set if EKF's horizontal position (relative) estimate is good
set if EKF's horizontal position (absolute) estimate is good
set if EKF's vertical position (absolute) estimate is good
set if EKF's vertical position (above ground) estimate is good
EKF is in constant position mode and does not know it's absolute or relative position
set if EKF's predicted horizontal position (relative) estimate is good
set if EKF's predicted horizontal position (absolute) estimate is good
Offsets and calibrations values for hardware
sensors. This makes it easier to debug the calibration process.
magnetometer X offset
magnetometer Y offset
magnetometer Z offset
magnetic declination (radians)
raw pressure from barometer
raw temperature from barometer
gyro X calibration
gyro Y calibration
gyro Z calibration
accel X calibration
accel Y calibration
accel Z calibration
Deprecated. Use MAV_CMD_PREFLIGHT_SET_SENSOR_OFFSETS instead. Set the magnetometer offsets
System ID
Component ID
magnetometer X offset
magnetometer Y offset
magnetometer Z offset
state of APM memory
heap top
free memory
raw ADC output
ADC output 1
ADC output 2
ADC output 3
ADC output 4
ADC output 5
ADC output 6
Configure on-board Camera Control System.
System ID
Component ID
Mode enumeration from 1 to N //P, TV, AV, M, Etc (0 means ignore)
Divisor number //e.g. 1000 means 1/1000 (0 means ignore)
F stop number x 10 //e.g. 28 means 2.8 (0 means ignore)
ISO enumeration from 1 to N //e.g. 80, 100, 200, Etc (0 means ignore)
Exposure type enumeration from 1 to N (0 means ignore)
Command Identity (incremental loop: 0 to 255)//A command sent multiple times will be executed or pooled just once
Main engine cut-off time before camera trigger in seconds/10 (0 means no cut-off)
Extra parameters enumeration (0 means ignore)
Correspondent value to given extra_param
Control on-board Camera Control System to take shots.
System ID
Component ID
0: stop, 1: start or keep it up //Session control e.g. show/hide lens
1 to N //Zoom's absolute position (0 means ignore)
-100 to 100 //Zooming step value to offset zoom from the current position
0: unlock focus or keep unlocked, 1: lock focus or keep locked, 3: re-lock focus
0: ignore, 1: shot or start filming
Command Identity (incremental loop: 0 to 255)//A command sent multiple times will be executed or pooled just once
Extra parameters enumeration (0 means ignore)
Correspondent value to given extra_param
Message to configure a camera mount, directional antenna, etc.
System ID
Component ID
mount operating mode (see MAV_MOUNT_MODE enum)
(1 = yes, 0 = no)
(1 = yes, 0 = no)
(1 = yes, 0 = no)
Message to control a camera mount, directional antenna, etc.
System ID
Component ID
pitch(deg*100) or lat, depending on mount mode
roll(deg*100) or lon depending on mount mode
yaw(deg*100) or alt (in cm) depending on mount mode
if "1" it will save current trimmed position on EEPROM (just valid for NEUTRAL and LANDING)
Message with some status from APM to GCS about camera or antenna mount
System ID
Component ID
pitch(deg*100)
roll(deg*100)
yaw(deg*100)
A fence point. Used to set a point when from
GCS -> MAV. Also used to return a point from MAV -> GCS
System ID
Component ID
point index (first point is 1, 0 is for return point)
total number of points (for sanity checking)
Latitude of point
Longitude of point
Request a current fence point from MAV
System ID
Component ID
point index (first point is 1, 0 is for return point)
Status of geo-fencing. Sent in extended
status stream when fencing enabled
0 if currently inside fence, 1 if outside
number of fence breaches
last breach type (see FENCE_BREACH_* enum)
time of last breach in milliseconds since boot
Status of DCM attitude estimator
X gyro drift estimate rad/s
Y gyro drift estimate rad/s
Z gyro drift estimate rad/s
average accel_weight
average renormalisation value
average error_roll_pitch value
average error_yaw value
Status of simulation environment, if used
Roll angle (rad)
Pitch angle (rad)
Yaw angle (rad)
X acceleration m/s/s
Y acceleration m/s/s
Z acceleration m/s/s
Angular speed around X axis rad/s
Angular speed around Y axis rad/s
Angular speed around Z axis rad/s
Latitude in degrees * 1E7
Longitude in degrees * 1E7
Status of key hardware
board voltage (mV)
I2C error count
Status generated by radio
local signal strength
remote signal strength
how full the tx buffer is as a percentage
background noise level
remote background noise level
receive errors
count of error corrected packets
Status of AP_Limits. Sent in extended
status stream when AP_Limits is enabled
state of AP_Limits, (see enum LimitState, LIMITS_STATE)
time of last breach in milliseconds since boot
time of last recovery action in milliseconds since boot
time of last successful recovery in milliseconds since boot
time of last all-clear in milliseconds since boot
number of fence breaches
AP_Limit_Module bitfield of enabled modules, (see enum moduleid or LIMIT_MODULE)
AP_Limit_Module bitfield of required modules, (see enum moduleid or LIMIT_MODULE)
AP_Limit_Module bitfield of triggered modules, (see enum moduleid or LIMIT_MODULE)
Wind estimation
wind direction that wind is coming from (degrees)
wind speed in ground plane (m/s)
vertical wind speed (m/s)
Data packet, size 16
data type
data length
raw data
Data packet, size 32
data type
data length
raw data
Data packet, size 64
data type
data length
raw data
Data packet, size 96
data type
data length
raw data
Rangefinder reporting
distance in meters
raw voltage if available, zero otherwise
Airspeed auto-calibration
GPS velocity north m/s
GPS velocity east m/s
GPS velocity down m/s
Differential pressure pascals
Estimated to true airspeed ratio
Airspeed ratio
EKF state x
EKF state y
EKF state z
EKF Pax
EKF Pby
EKF Pcz
A rally point. Used to set a point when from GCS -> MAV. Also used to return a point from MAV -> GCS
System ID
Component ID
point index (first point is 0)
total number of points (for sanity checking)
Latitude of point in degrees * 1E7
Longitude of point in degrees * 1E7
Transit / loiter altitude in meters relative to home
Break altitude in meters relative to home
Heading to aim for when landing. In centi-degrees.
See RALLY_FLAGS enum for definition of the bitmask.
Request a current rally point from MAV. MAV should respond with a RALLY_POINT message. MAV should not respond if the request is invalid.
System ID
Component ID
point index (first point is 0)
Status of compassmot calibration
throttle (percent*10)
current (amps)
interference (percent)
Motor Compensation X
Motor Compensation Y
Motor Compensation Z
Status of secondary AHRS filter if available
Roll angle (rad)
Pitch angle (rad)
Yaw angle (rad)
Altitude (MSL)
Latitude in degrees * 1E7
Longitude in degrees * 1E7
Camera Event
Image timestamp (microseconds since UNIX epoch, according to camera clock)
System ID
Camera ID
Image index
See CAMERA_STATUS_TYPES enum for definition of the bitmask
Parameter 1 (meaning depends on event, see CAMERA_STATUS_TYPES enum)
Parameter 2 (meaning depends on event, see CAMERA_STATUS_TYPES enum)
Parameter 3 (meaning depends on event, see CAMERA_STATUS_TYPES enum)
Parameter 4 (meaning depends on event, see CAMERA_STATUS_TYPES enum)
Camera Capture Feedback
Image timestamp (microseconds since UNIX epoch), as passed in by CAMERA_STATUS message (or autopilot if no CCB)
System ID
Camera ID
Image index
Latitude in (deg * 1E7)
Longitude in (deg * 1E7)
Altitude Absolute (meters AMSL)
Altitude Relative (meters above HOME location)
Camera Roll angle (earth frame, degrees, +-180)
Camera Pitch angle (earth frame, degrees, +-180)
Camera Yaw (earth frame, degrees, 0-360, true)
Focal Length (mm)
See CAMERA_FEEDBACK_FLAGS enum for definition of the bitmask
2nd Battery status
voltage in millivolts
Battery current, in 10*milliamperes (1 = 10 milliampere), -1: autopilot does not measure the current
Status of third AHRS filter if available. This is for ANU research group (Ali and Sean)
Roll angle (rad)
Pitch angle (rad)
Yaw angle (rad)
Altitude (MSL)
Latitude in degrees * 1E7
Longitude in degrees * 1E7
test variable1
test variable2
test variable3
test variable4
Request the autopilot version from the system/component.
System ID
Component ID
Control vehicle LEDs
System ID
Component ID
Instance (LED instance to control or 255 for all LEDs)
Pattern (see LED_PATTERN_ENUM)
Custom Byte Length
Custom Bytes
EKF Status message including flags and variances
Flags
Velocity variance
Horizontal Position variance
Vertical Position variance
Compass variance
Terrain Altitude variance
3 axis gimbal mesuraments
System ID
Component ID
Time since last update (seconds)
Delta angle X (radians)
Delta angle Y (radians)
Delta angle X (radians)
Delta velocity X (m/s)
Delta velocity Y (m/s)
Delta velocity Z (m/s)
Joint ROLL (radians)
Joint EL (radians)
Joint AZ (radians)
Control message for rate gimbal
System ID
Component ID
Demanded angular rate X (rad/s)
Demanded angular rate Y (rad/s)
Demanded angular rate Z (rad/s)