Laikad: Fix getting covariances for pos and velocity (#25084)

* Fix getting covariances for pos and velocity

* ref commit
old-commit-hash: cf862b6576

selfdrive/locationd/laikad.py

@@ -120,11 +120,12 @@ class Laikad:
 
       self.update_localizer(est_pos, t, corrected_measurements)
       kf_valid = all(self.kf_valid(t))
-      ecef_pos = self.gnss_kf.x[GStates.ECEF_POS].tolist()
-      ecef_vel = self.gnss_kf.x[GStates.ECEF_VELOCITY].tolist()
+      ecef_pos = self.gnss_kf.x[GStates.ECEF_POS]
+      ecef_vel = self.gnss_kf.x[GStates.ECEF_VELOCITY]
 
-      pos_std = np.sqrt(abs(self.gnss_kf.P[GStates.ECEF_POS].diagonal())).tolist()
-      vel_std = np.sqrt(abs(self.gnss_kf.P[GStates.ECEF_VELOCITY].diagonal())).tolist()
+      p = self.gnss_kf.P.diagonal()
+      pos_std = np.sqrt(p[GStates.ECEF_POS])
+      vel_std = np.sqrt(p[GStates.ECEF_VELOCITY])
 
       meas_msgs = [create_measurement_msg(m) for m in corrected_measurements]
       dat = messaging.new_message("gnssMeasurements")
@@ -132,8 +133,8 @@ class Laikad:
       dat.gnssMeasurements = {
         "gpsWeek": report.gpsWeek,
         "gpsTimeOfWeek": report.rcvTow,
-        "positionECEF": measurement_msg(value=ecef_pos, std=pos_std, valid=kf_valid),
-        "velocityECEF": measurement_msg(value=ecef_vel, std=vel_std, valid=kf_valid),
+        "positionECEF": measurement_msg(value=ecef_pos.tolist(), std=pos_std.tolist(), valid=kf_valid),
+        "velocityECEF": measurement_msg(value=ecef_vel.tolist(), std=vel_std.tolist(), valid=kf_valid),
         "positionFixECEF": measurement_msg(value=self.last_pos_fix, std=self.last_pos_residual, valid=self.last_pos_fix_t == t),
         "ubloxMonoTime": ublox_mono_time,
         "correctedMeasurements": meas_msgs

selfdrive/test/process_replay/ref_commit

@@ -1 +1 @@
-0da0928230d11dd4c76293b9e77b027eb4a1e291
+dab90772097a0dd4706677ba4fe5e84b10232099