Altitude plugin
ROS / ros eco / packages / mavros
The current system altitude.
MAvlink
Altitude(141)
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| altitude_monotonic |
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| altitude_amsl |
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| altitude_local |
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| altitude_relative |
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| altitude_terrain |
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| bottom_clearance |
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- amsl: above mean sea level
Ardupilot
The message remove from ardupilot code
| ros2 service call /mavros/set_message_interval mavros_msgs/srv/MessageInterval "{message_id: 141, message_rate: 1.0}"
response:
mavros_msgs.srv.MessageInterval_Response(success=False)
# mavros log
[mavros_node-1] [INFO] [1753786083.525031132] [mavros.sys]: FCU: No ap_message for mavlink id (141)
[mavros_node-1] [ERROR] [1753786083.525544178] [mavros.sys]: SYS: command plugin service call failed!
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GLOBAL_POSITION_INT (message ID 33)
| Contains alt (AMSL) and relative_alt (relative to home)
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VFR_HUD (message ID 74)
HOME_POSITION (for reference altitude)