Fix ping pong

selfdrive/controls/lib/lateral_planner.py

@@ -62,10 +62,9 @@ class LateralPlanner:
       self.lat_mpc.set_weights(MPC_COST_LAT.PATH, MPC_COST_LAT.HEADING, self.steer_rate_cost)
     else:
       d_path_xyz = self.path_xyz
-      path_cost = np.clip(abs(self.path_xyz[0, 1] / self.path_xyz_stds[0, 1]), 0.5, 1.5) * MPC_COST_LAT.PATH
       # Heading cost is useful at low speed, otherwise end of plan can be off-heading
-      heading_cost = interp(v_ego, [5.0, 10.0], [MPC_COST_LAT.HEADING, 0.0])
-      self.lat_mpc.set_weights(path_cost, heading_cost, self.steer_rate_cost)
+      heading_cost = interp(v_ego, [5.0, 10.0], [MPC_COST_LAT.HEADING, 0.15])
+      self.lat_mpc.set_weights(MPC_COST_LAT.PATH, heading_cost, self.steer_rate_cost)
 
     y_pts = np.interp(v_ego * self.t_idxs[:LAT_MPC_N + 1], np.linalg.norm(d_path_xyz, axis=1), d_path_xyz[:, 1])
     heading_pts = np.interp(v_ego * self.t_idxs[:LAT_MPC_N + 1], np.linalg.norm(self.path_xyz, axis=1), self.plan_yaw)