EKF: Improve naming of WGS-84 accuracy accessor function

EKF/ekf.h

@@ -118,7 +118,7 @@ public:
 	bool get_ekf_origin(uint64_t *origin_time, map_projection_reference_s *origin_pos, float *origin_alt);
 
 	// get the 1-sigma horizontal and vertical position uncertainty of the ekf WGS-84 position
-	void get_ekf_accuracy(float *ekf_eph, float *ekf_epv, bool *dead_reckoning);
+	void get_ekf_gpos_accuracy(float *ekf_eph, float *ekf_epv, bool *dead_reckoning);
 
 	void get_vel_var(Vector3f &vel_var);
 

EKF/ekf_helper.cpp

@@ -722,7 +722,7 @@ void Ekf::get_imu_vibe_metrics(float vibe[3])
 }
 
 // get the 1-sigma horizontal and vertical position uncertainty of the ekf WGS-84 position
-void Ekf::get_ekf_accuracy(float *ekf_eph, float *ekf_epv, bool *dead_reckoning)
+void Ekf::get_ekf_gpos_accuracy(float *ekf_eph, float *ekf_epv, bool *dead_reckoning)
 {
 	// report absolute accuracy taking into account the uncertainty in location of the origin
 	// If not aiding, return 0 for horizontal position estimate as no estimate is available

EKF/estimator_interface.h

@@ -130,7 +130,7 @@ public:
 	virtual bool get_ekf_origin(uint64_t *origin_time, map_projection_reference_s *origin_pos, float *origin_alt) = 0;
 
 	// get the 1-sigma horizontal and vertical position uncertainty of the ekf WGS-84 position
-	virtual void get_ekf_accuracy(float *ekf_eph, float *ekf_epv, bool *dead_reckoning) = 0;
+	virtual void get_ekf_gpos_accuracy(float *ekf_eph, float *ekf_epv, bool *dead_reckoning) = 0;
 
 	// ask estimator for sensor data collection decision and do any preprocessing if required, returns true if not defined
 	virtual bool collect_gps(uint64_t time_usec, struct gps_message *gps) { return true; }