AP_Scripting: add handle_external_position_estimate binding

can be used for offboard navigation systems

libraries/AP_Scripting/docs/docs.lua

@@ -3136,6 +3136,13 @@ function arming:disarm() end
 -- It provides estimates for the vehicles attitude, and position.
 ahrs = {}
 
+-- supply an external position estimate to the AHRS (supported by EKF3)
+---@param location Location -- estimated location, altitude is ignored
+---@param accuracy number -- 1-sigma accuracy in meters
+---@param timestamp_ms uint32_t -- timestamp of reading in ms since boot
+---@return boolean -- true if call was handled successfully
+function ahrs:handle_external_position_estimate(location, accuracy, timestamp_ms) end
+
 -- desc
 ---@return Quaternion_ud|nil
 function ahrs:get_quaternion() end

libraries/AP_Scripting/generator/description/bindings.desc

@@ -61,6 +61,7 @@ singleton AP_AHRS method set_origin boolean Location
 singleton AP_AHRS method initialised boolean
 singleton AP_AHRS method get_posvelyaw_source_set uint8_t
 singleton AP_AHRS method get_quaternion boolean Quaternion'Null
+singleton AP_AHRS method handle_external_position_estimate boolean Location float'skip_check uint32_t'skip_check
 
 include AP_Arming/AP_Arming.h