MAVLink messages update Fri Aug 22 18:31:25 UTC 2025

en/messages/all.md

@@ -62,7 +62,7 @@ Type | Defined | Included
 --- | --- | ---
 [Messages](#messages) | 0 | 382
 [Enums](#enumerated-types) | 0 | 247
-[Commands](#mav_commands) | 221 | 0
+[Commands](#mav_commands) | 222 | 0
 
 The following sections list all entities in the dialect (both included and defined in this file).
 

en/messages/development.md

@@ -38,7 +38,7 @@ Type | Defined | Included
 --- | --- | ---
 [Messages](#messages) | 13 | 229
 [Enums](#enumerated-types) | 14 | 149
-[Commands](#mav_commands) | 175 | 0
+[Commands](#mav_commands) | 176 | 0
 
 The following sections list all entities in the dialect (both included and defined in this file).
 
@@ -584,6 +584,25 @@ Param (Label) | Description | Units
 7 (Altitude) | Altitude | m 
 
 
+### MAV_CMD_EXTERNAL_ATTITUDE_ESTIMATE (620) — [WIP] {#MAV_CMD_EXTERNAL_ATTITUDE_ESTIMATE}
+
+<span class="warning">**WORK IN PROGRESS**: Do not use in stable production environments (it may change).</span>
+
+Set an external estimate of vehicle attitude.
+
+This might be used to provide an initial attitude (especially heading) estimate to the estimator (EKF). Angles are defined in a 3-2-1 (yaw-pitch-roll) intrinsic Tait-Bryan sequence.
+
+Param (Label) | Description | Values | Units
+--- | --- | --- | ---
+1 (Roll) | Roll angle. Set to NaN if unknown. | min: 0 max: 360 | deg 
+2 (Pitch) | Pitch angle. Set to NaN if unknown. | min: 0 max: 360 | deg 
+3 (Yaw) | Yaw/heading (relative to true north) angle. Set to NaN if unknown. | min: 0 max: 360 | deg 
+4 (Tilt accuracy) | Estimated 1 sigma accuracy of roll and pitch angles. Set to NaN if unknown. |   | deg 
+5 | Empty |   |   
+6 | Empty |   |   
+7 (Yaw accuracy) | Estimated 1 sigma accuracy of yaw angle. Set to NaN if unknown. |   | deg 
+
+
 ### MAV_CMD_CAMERA_START_MTI (2020) — [WIP] {#MAV_CMD_CAMERA_START_MTI}
 
 <span class="warning">**WORK IN PROGRESS**: Do not use in stable production environments (it may change).</span>