apm_config.yaml

# Common configuration for APM2 autopilot
#
# node:
startup_px4_usb_quirk: false

# --- system plugins ---

# sys_status & sys_time connection options
conn:
  heartbeat_rate: 1.0    # send hertbeat rate in Hertz
  heartbeat_mav_type: "ONBOARD_CONTROLLER"
  timeout: 10.0          # hertbeat timeout in seconds
  timesync_rate: 10.0    # TIMESYNC rate in Hertz (feature disabled if 0.0)
  system_time_rate: 1.0  # send system time to FCU rate in Hertz (disabled if 0.0)

# sys_status
sys:
  min_voltage: 10.0   # diagnostics min voltage
  disable_diag: false # disable all sys_status diagnostics, except heartbeat

# sys_time
time:
  time_ref_source: "fcu"  # time_reference source
  timesync_mode: MAVLINK
  timesync_avg_alpha: 0.6 # timesync averaging factor

# --- mavros plugins (alphabetical order) ---

# 3dr_radio
tdr_radio:
  low_rssi: 40  # raw rssi lower level for diagnostics

# actuator_control
# None

# command
cmd:
  use_comp_id_system_control: false # quirk for some old FCUs

# dummy
# None

# ftp
# None

# global_position
global_position:
  frame_id: "map"             # origin frame
  child_frame_id: "base_link" # body-fixed frame
  rot_covariance: 99999.0   # covariance for attitude?
  gps_uere: 1.0             # User Equivalent Range Error (UERE) of GPS sensor (m)
  use_relative_alt: true    # use relative altitude for local coordinates
  tf:
    send: false               # send TF?
    frame_id: "map"  # TF frame_id
    global_frame_id: "earth"  # TF earth frame_id
    child_frame_id: "base_link" # TF child_frame_id

# imu_pub
imu:
  frame_id: "base_link"
  # need find actual values
  linear_acceleration_stdev: 0.0003
  angular_velocity_stdev: !degrees 0.02
  orientation_stdev: 1.0
  magnetic_stdev: 0.0

# local_position
local_position:
  frame_id: "map"
  tf:
    send: false
    frame_id: "map"
    child_frame_id: "base_link"
    send_fcu: false

# param
# None, used for FCU params

# rc_io
# None

# safety_area
safety_area:
  p1: {x:  1.0, y:  1.0, z:  1.0}
  p2: {x: -1.0, y: -1.0, z: -1.0}

# setpoint_accel
setpoint_accel:
  send_force: false

# setpoint_attitude
setpoint_attitude:
  reverse_thrust: false     # allow reversed thrust
  use_quaternion: false     # enable PoseStamped topic subscriber
  tf:
    listen: false           # enable tf listener (disable topic subscribers)
    frame_id: "map"
    child_frame_id: "target_attitude"
    rate_limit: 50.0
    
# setpoint_raw
setpoint_raw:
  thrust_scaling: 1.0       # specify thrust scaling (normalized, 0 to 1) for thrust (like PX4)

# setpoint_position
setpoint_position:
  tf:
    listen: false           # enable tf listener (disable topic subscribers)
    frame_id: "map"
    child_frame_id: "target_position"
    rate_limit: 50.0
  mav_frame: LOCAL_NED

# setpoint_velocity
setpoint_velocity:
  mav_frame: LOCAL_NED

# vfr_hud
# None

# waypoint
mission:
  pull_after_gcs: true  # update mission if gcs updates

# --- mavros extras plugins (same order) ---

# adsb
# None

# debug_value
# None

# distance_sensor
## Currently available orientations:
#    Check http://wiki.ros.org/mavros/Enumerations
##
distance_sensor:
  rangefinder_pub:
    id: 0
    frame_id: "lidar"
    #orientation: PITCH_270 # sended by FCU
    field_of_view: 0.0  # XXX TODO
    send_tf: false
    sensor_position: {x:  0.0, y:  0.0, z:  -0.1}
  rangefinder_sub:
    subscriber: true
    id: 1
    orientation: PITCH_270  # only that orientation are supported by APM 3.4+

# image_pub
image:
  frame_id: "px4flow"

# fake_gps
fake_gps:
  # select data source
  use_mocap: true         # ~mocap/pose
  mocap_transform: true   # ~mocap/tf instead of pose
  use_vision: false       # ~vision (pose)
  # origin (default: Zürich)
  geo_origin:
    lat: 47.3667          # latitude [degrees]
    lon: 8.5500           # longitude [degrees]
    alt: 408.0            # altitude (height over the WGS-84 ellipsoid) [meters]
  eph: 2.0
  epv: 2.0
  satellites_visible: 5   # virtual number of visible satellites
  fix_type: 3             # type of GPS fix (default: 3D)
  tf:
    listen: false
    send: false           # send TF?
    frame_id: "map"       # TF frame_id
    child_frame_id: "fix" # TF child_frame_id
    rate_limit: 10.0      # TF rate
  gps_rate: 5.0           # GPS data publishing rate

# mocap_pose_estimate
mocap:
  # select mocap source
  use_tf: false   # ~mocap/tf
  use_pose: true  # ~mocap/pose

# odom
odometry:
  frame_tf:
    desired_frame: "ned"
  estimator_type: 3 # check enum MAV_ESTIMATOR_TYPE in <https://mavlink.io/en/messages/common.html>

# px4flow
px4flow:
  frame_id: "px4flow"
  ranger_fov: !degrees 6.8  # 6.8 degreens at 5 meters, 31 degrees at 1 meter
  ranger_min_range: 0.3     # meters
  ranger_max_range: 5.0     # meters

# vision_pose_estimate
vision_pose:
  tf:
    listen: false           # enable tf listener (disable topic subscribers)
    frame_id: "map"
    child_frame_id: "vision_estimate"
    rate_limit: 10.0

# vision_speed_estimate
vision_speed:
  listen_twist: true    # enable listen to twist topic, else listen to vec3d topic
  twist_cov: true       # enable listen to twist with covariance topic

# vibration
vibration:
  frame_id: "base_link"

# wheel_odometry
wheel_odometry:
  count: 2           # number of wheels to compute odometry
  use_rpm: false     # use wheel's RPM instead of cumulative distance to compute odometry
  wheel0: {x: 0.0, y: -0.15, radius: 0.05} # x-, y-offset (m,NED) and radius (m)
  wheel1: {x: 0.0, y:  0.15, radius: 0.05} # x-, y-offset (m,NED) and radius (m)
  send_raw: true              # send wheel's RPM and cumulative distance (~/wheel_odometry/rpm, ~/wheel_odometry/distance)
  send_twist: false           # send geometry_msgs/TwistWithCovarianceStamped instead of nav_msgs/Odometry
  frame_id: "map"             # origin frame
  child_frame_id: "base_link" # body-fixed frame
  vel_error: 0.1              # wheel velocity measurement error 1-std (m/s)
  tf:
    send: true
    frame_id: "map"
    child_frame_id: "base_link"

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